This document provides specifications for various drycooler models from BORA and Mistral. It includes information on capacity ranges, fan diameters, number of fans, dimensions, identification codes, and technical specifications for each model including capacity, surface area, air flow, sound pressure, fan configuration, power requirements, and inlet/outlet sizes.

1. BORA
Drycoolers
Capacity: 30-570kW
January 2018
BORA
BORA MDC VS 91
MDC VS 80

2. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC VS 80
34 ÷ 464 kW
CAPACITY
Ø 800 mm
FAN DIAMETER
1 - 6
NO. OF FANS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA MDC VS 80
www.kaltra.de
UNIT IDENTIFICATION
MCDBORA 80VS 31000 1 N A 2
Microchannel Dry Cooler
V-Shape
Coil length
Fan diameter 800 mm
No. of phases
MDC
VS
1000
80
3
N Noise level/N - normal/M - medium/L - low
1 No. of fans
A - asynchronous motor/E - electronic motor
Coil passes
A
2
BORA MDC VS 80-1
BORA MDC VS 80-6
BORA MDC VS 80-4
BORA MDC VS 80-2
BORA MDC VS 80-1
BORA MDC VS 80-4
BORA MDC VS 80-6
BORA MDC VS 80-2
1200
1590mm
1200
1590mm
1200
1590mm
1200
1590mm
1207
7074 11
2207 mm
1707 mm4 11
4280 mm
3780 mm4 11
6400 mm
5900 mm4 11

3. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC VS 80
6Pole CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-3/1N.A-2 60,0 117,4 19050 1,7 44 38 1 800 900 3,6 13,40 191 2x42 2x42
BORA MC VS 2000.80-3/2N.A-1 120,4 238,0 38100 3,4 47 41 2 800 900 3,6 21,80 326 2x42 2x42
BORA MC VS 4000.80-3/4N.A-1 240,8 476,0 76200 5,1 48 42 4 800 900 3,6 43,60 717 89 89
BORA MC VS 6000.80-3/6N.A-1 361,2 714,0 114300 6,8 49 43 6 800 900 3,6 64,80 1091 108 108
8Pole CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-3/1M.A-2 48,1 117,4 14120 0,83 36 30 1 800 680 2,21 13,40 191 2x42 2x42
BORA MC VS 2000.80-3/2M.A-1 96,6 238,0 28240 1,66 39 33 2 800 680 2,21 21,80 326 2x42 2x42
BORA MC VS 4000.80-3/4M.A-1 193,2 476,0 56480 3,32 40 34 4 800 680 2,21 43,60 652 89 89
BORA MC VS 6000.80-3/6M.A-1 288,6 714,0 84720 4,98 41 35 6 800 680 2,21 64,80 978 108 108
12Pole CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-3/1L.A-2 33,6 117,4 8880 0,34 25 19 1 800 446 1,1 13,40 189 2x42 2x42
BORA MC VS 2000.80-3/2L.A-1 67,3 238,0 17760 0,68 28 22 2 800 446 1,1 21,80 322 2x42 2x42
BORA MC VS 4000.80-3/4L.A-1 124,6 476,0 35520 1,36 29 23 4 800 446 1,1 43,60 690 60 60
BORA MC VS 6000.80-3/6L.A-1 201,9 714,0 53280 2,04 30 24 6 800 446 1,1 64,80 1048 76 76
Capacity: Eth. 34% Tin-40o
C Tout-35o
C Tair-25o
C

4. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC VS 80
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-3/1H.E-2 71,6 117,4 27110 2,85 49 43 1 800 1175 4,4 13,40 201 2x42 2x42
BORA MC VS 2000.80-3/2H.E-1 154,5 238,0 54220 5,7 52 46 2 800 1175 4,4 21,80 346 2x42 2x42
BORA MC VS 4000.80-3/4H.E-1 309,0 476,0 108440 11,4 53 47 4 800 1175 4,4 43,60 770 108 108
BORA MC VS 6000.80-3/6H.E-1 463,5 714,0 162660 17,1 54 48 6 800 1175 4,4 64,80 1170 127 127
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-3/1N.E-2 65,0 117,4 21930 2,06 48 42 1 800 1017 3,23 13,40 189 2x42 2x42
BORA MC VS 2000.80-3/2N.E-1 133,5 238,0 43860 4,12 51 45 2 800 1017 3,23 21,80 322 2x42 2x42
BORA MC VS 4000.80-3/4N.E-1 267,0 476,0 96720 8,24 52 46 4 800 1017 3,23 43,60 710 89 89
BORA MC VS 6000.80-3/6N.E-1 400,5 714,0 131580 12,36 53 47 6 800 1017 3,23 64,80 1085 114 114
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-3/1M.E-2 52,1 117,4 15670 0,7 39 33 1 800 782 1,11 13,40 181 2x42 2x42
BORA MC VS 2000.80-3/2M.E-1 104,6 238,0 31140 1,41 42 36 2 800 782 1,11 21,80 305 2x42 2x42
BORA MC VS 4000.80-3/4M.E-1 209,2 476,0 62280 2,82 43 37 4 800 782 1,11 43,60 656 76 76
BORA MC VS 6000.80-3/6M.E-1 313,8 714,0 93420 4,23 44 38 6 800 782 1,11 64,80 1010 89 89
EC Fan ~1 CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-1/1M.E-2 45,1 117,4 14320 0,65 35 29 1 800 730 2,92 13,40 181 2x42 2x42
BORA MC VS 2000.80-1/2M.E-1 98,0 238,0 28640 1,3 38 32 2 800 730 2,92 21,80 305 2x42 2x42
BORA MC VS 4000.80-1/4M.E-1 196,0 476,0 57280 2,6 39 33 2 800 730 2,92 43,60 645 60 60
BORA MC VS 6000.80-1/6M.E-1 294,0 714,0 85920 3,9 40 34 2 800 730 2,92 64,80 997 76 76
EC Fan ~1 CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MC VS 1000.80-1/1L.E-2 34,4 117,4 9140 0,2 35 29 1 800 490 0,92 13,40 178 2x42 2x42
BORA MC VS 2000.80-1/2L.E-1 69,0 238,0 18280 0,4 38 32 2 800 490 0,92 21,80 299 2x42 2x42
BORA MC VS 4000.80-1/4L.E-1 138,0 476,0 36560 0,8 39 33 2 800 490 0,92 43,60 644 60 60
BORA MC VS 6000.80-1/6L.E-1 207,0 714,0 54840 1,2 40 34 2 800 490 0,92 64,80 979 76 76
Capacity: Eth. 34% Tin-40o
C Tout-35o
C Tair-25o
C

5. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC 80
53 ÷ 538 kW
CAPACITY
Ø 910 mm
FAN DIAMETER
1 - 6
NO. OF FANS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA MDC VS 91
www.kaltra.de
UNIT IDENTIFICATION
MDCBORA 91VS 31250 1 N A 2
Microchannel Dry Cooler
V-Shape
Coil length
Fan diameter 910 mm
No. of phases
MDC
VS
1250
91
3
N Noise level/N - normal/M - medium/L - low
1 No. of fans
A - asynchronous motor/E - electronic motor
Coil passes
A
2
BORA MDC VS 91-1
BORA MDC VS 91-6
BORA MDC VS 91-4
BORA MDC VS 91-2
BORA MDC VS 91-1
BORA MDC VS 91-4
BORA MDC VS 91-6
BORA MDC VS 91-2
1200
1610mm
1200
1610mm
1200
1610mm
1200
1610mm
1400
9004 11
2607 mm
2107 mm4 11
5180 mm
4680 mm4 11
7750 mm
7250 mm4 11

6. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC VS 91
6Pole CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC VS 1250.91-3/1N.A-2 76,7 133,2 23600 2,5 48 42 1 910 894 5,2 15,70 204 2x42 2x42
BORA MDC VS 2450.91-3/2N.A-1 156,5 267,4 50100 5 51 45 2 910 894 5,2 26,70 371 2x42 2x42
BORA MDC VS 4900.91-3/4N.A-1 313 534,8 100200 10 52 46 4 910 894 5,2 53,40 830 108 108
BORA MDC VS 7350.91-3/6N.A-1 469,5 802,2 150300 15 53 47 6 910 894 5,2 80,10 1252 127 127
8Pole CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC VS 1250.91-3/1M.A-2 58,9 133,2 17120 1,12 38 32 1 910 660 2,79 15,70 201 2x42 2x42
BORA MDC VS 2450.91-3/2M.A-1 120,6 267,4 35100 2,24 41 35 2 910 660 2,79 26,70 365 2x42 2x42
BORA MDC VS 4900.91-3/4M.A-1 241,2 534,8 70200 4,48 42 46 4 910 660 2,79 53,40 818 89 89
BORA MDC VS 7350.91-3/6M.A-1 361,8 802,2 105300 6,72 43 47 6 910 660 2,79 80,10 1234 108 108
Capacity: Eth. 34% Tin-40o
C Tout-35o
C Tair-25o
C

7. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC VS 91
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC VS 1250.91-3/1H.E-2 88,8 133,2 30160 2,86 56 50 1 910 1069 4,41 15,70 215 2x42 2x42
BORA MDC VS 2450.91-3/2H.E-1 179,6 267,4 60940 5,72 59 53 2 910 1069 4,41 26,70 393 2x42 2x42
BORA MDC VS 4900.91-3/4H.E-1 359,2 534,8 121880 11,44 60 54 4 910 1069 4,41 53,40 877 114 114
BORA MDC VS 7350.91-3/6H.E-1 538,8 802,2 182820 17,16 61 55 6 910 1069 4,41 80,10 1318 133 133
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC VS 1250.91-3/1N.E-2 82,4 133,2 27180 2,3 48 42 1 910 981 3,61 15,70 211 2x42 2x42
BORA MDC VS 2450.91-3/2N.E-1 167,7 267,4 55160 4,6 51 45 2 910 981 3,61 26,70 385 2x42 2x42
BORA MDC VS 4900.91-3/4N.E-1 335,4 534,8 110320 9,2 52 46 4 910 981 3,61 53,40 861 108 108
BORA MDC VS 7350.91-3/6N.E-1 503,1 802,2 165480 13,8 53 47 6 910 981 3,61 80,10 1294 127 127
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC VS 1250.91-3/1M.E-2 73,6 133,2 23100 1,5 44 38 1 910 849 2,47 15,70 205 2x42 2x42
BORA MDC VS 2450.91-3/2M.E-1 149,2 267,4 46920 3 47 41 2 910 849 2,47 26,70 373 2x42 2x42
BORA MDC VS 4900.91-3/4M.E-1 298,4 534,8 93840 6,16 48 42 4 910 849 2,47 53,40 837 108 108
BORA MDC VS 7350.91-3/6M.E-1 447,6 802,2 140760 9,24 49 43 6 910 849 2,47 80,10 1258 127 127
EC Fan ~1 CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC VS 1250.91-3/1L.E-2 53,7 133,2 15100 0,66 37 31 1 910 660 1,07 15,70 200 2x42 2x42
BORA MDC VS 2450.91-3/2L.E-1 110,3 267,4 31160 1,32 40 34 2 910 660 1,07 26,70 363 2x42 2x42
BORA MDC VS 4900.91-3/4L.E-1 220,6 534,8 62320 2,64 41 35 2 910 660 1,07 53,40 817 89 89
BORA MDC VS 7350.91-3/6L.E-1 330,9 802,2 93480 3,96 42 36 2 910 660 1,07 80,10 1228 108 108
Capacity: Eth. 34% Tin-40o
C Tout-35o
C Tair-25o
C

8. StandardaccessoryOptionalaccessory
CONFIGURATIONS
Drycoolers
RANGEN°FANØFANPOLESMEDIUMCONFIGURATIONS
no
mm
SYNTETIC
INOXCASING
SPECIALRAL
CORROSION
C5CLASS
PREPAINTED
FINS
COILCATHODE
TREATMENT
VIBRATION
DUMPER
ECFANS
WIRING
SWITCHES
SILENCER
SILENCER+
FANSPEED
CONTROLLER
DRAINABLE
CIRCUIT
BORAMDCVS801÷68006/8/12
·············
BORAMDCVS911÷69106/8
·············

9. BORA MDC VS 80
BORA MDC VS 91
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de

10. BORA
Drycoolers
Capacity: 34-386kW
January 2018
BORA
BORA MDC 91 EVap
MDC 80 EVap

11. 34 ÷ 320 kW
CAPACITY
Ø 800 mm
FAN DIAMETER
1 - 6
NO. OF FANS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA MDC 80 EVap
www.kaltra.de
UNIT IDENTIFICATION
MBORA 80DC 31000 1 N E 1 EVap
Microchannel
Dry Cooler
Coil length
Fan diameter 800 mm
No. of phases
M
DC
1000
80
3
N Noise level/N - normal/M - medium/L - low
1 No. of fans
Evaporative pre-cooling
E - electronic motor
Coil passes
E
2
EVap
BORA MDC 80-1 EVap
BORA MDC 80-6 EVap
BORA MDC 80-4 EVap
BORA MDC 80-2 EVap
BORA MDC 80-1 EVap
BORA MDC 80-4 EVap
BORA MDC 80-6 EVap
BORA MDC 80-2 EVap
1200
1590mm
1207
7074 11
2207 mm
1707 mm4 11
4280 mm
3780 mm4 11
6400 mm
5900 mm4 11
1200
1590mm
1200
1590mm
1200
1590mm

12. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC 80 EVap
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1000.80-3/1N.E-2 Evap 53,0 119,2 17440 1,6 46 42 1 800 925 2,5 13,40 263 42 42
BORA MDC 2000.80-3/2N.E-1 Evap 106,6 240,0 34890 3,2 51 45 2 800 925 2,5 21,80 445 42 42
BORA MDC 4000.80-3/4N.E-1 Evap 213,2 480,0 69920 6,4 53 47 4 800 925 2,5 43,60 956 89 89
BORA MDC 6000.80-3/6N.E-1 Evap 319,8 720,0 104840 9,6 55 49 6 800 925 2,5 65,40 1539 108 108
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1000.80-3/1M.E-2 Evap 47,1 119,2 14350 1,3 43 37 1 800 824 2 13,40 255 42 42
BORA MDC 2000.80-3/2M.E-1 Evap 94,4 240,0 28700 2,6 46 40 2 800 824 2 21,80 429 42 42
BORA MDC 4000.80-3/4M.E-1 Evap 188,8 480,0 57400 5,2 48 42 4 800 824 2 43,60 924 89 89
BORA MDC 6000.80-3/6M.E-1 Evap 283,2 720,0 86100 7,8 51 45 6 800 824 2 65,40 1488 104 104
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1000.80-3/1M2.E-2 Evap 41,0 119,2 11700 0,77 37 31 1 800 736 1,27 13,40 255 42 42
BORA MDC 2000.80-3/2M2.E-1 Evap 82,3 240,0 23400 1,54 40 34 2 800 736 1,27 21,80 429 42 42
BORA MDC 4000.80-3/4M2.E-1 Evap 164,6 480,0 46800 3,08 42 36 4 800 736 1,27 43,60 924 76 76
BORA MDC 6000.80-3/6M2.E-1 Evap 246,9 720,0 70200 4,62 44 38 6 800 736 1,27 65,40 1488 104 104
EC Fan ~1 CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
W3G800MU2103 kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1000.80-1/1L.E-2 Evap 34,2 119,2 9000 0,36 32 26 1 800 570 1,56 13,40 252 42 42
BORA MDC 2000.80-1/2L.E-1 Evap 68,6 240,0 18000 0,72 35 29 2 800 570 1,56 21,80 423 42 42
BORA MDC 4000.80-1/4L.E-1 Evap 137,2 480,0 36000 1,08 37 31 4 800 570 1,56 43,60 912 76 76
BORA MDC 6000.80-1/6L.E-1 Evap 205,8 720,0 48000 1,48 39 33 6 800 570 1,56 65,40 1470 89 89
Capacity: Eth. 34% Tin-40o
C Tout-35o
C Tair-35o
C RH=40%

13. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC 80 EVap
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA MDC 91 EVap
www.kaltra.de
32 ÷ 386 kW
CAPACITY
Ø 910 mm
FAN DIAMETER
1 - 6
NO.OF FANS
DIMENSIONS
UNIT IDENTIFICATION
MBORA 91DC 31250 1 N E 1 EVap
Microchannel
Dry Cooler
Coil length
Fan diameter 910 mm
No. of phases
M
DC
1250
91
3
N Noise level/N - normal/M - medium/L - low
1 No. of fans
Evaporative pre-cooling
E - electronic motor
Coil passes
E
2
EVap
BORA MDC 91-1 EVap
BORA MDC 91-6 EVap
BORA MDC 91-4 EVap
BORA MDC 91-2 EVap
BORA MDC 91-1 EVap
BORA MDC 91-4 EVap
BORA MDC 91-6 EVap
BORA MDC 91-2 EVap
1210
1610mm
1400
9004 11
2607 mm
2107 mm4 11
5180 mm
4680 mm4 11
7750 mm
7250 mm4 11
1210
1610mm
1210
1610mm
1210
1610mm

14. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC 91 EVap
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1250.91-3/1N.A-2 EVap 64 135,4 20680 2 49 43 1 910 907 3,05 14,90 287 2x42 2x42
BORA MDC 2450.91-3/2N.A-1 Evap 128,6 272,2 41360 4,2 52 46 2 910 907 3,17 23,20 513 2x42 2x42
BORA MDC 4900.91-3/4N.A-1 Evap 257,2 544,4 82720 8,4 54 48 4 910 907 3,17 46,40 1117 104 104
BORA MDC 7350.91-3/6N.A-1 Evap 385,8 816,6 124080 12,6 56 50 6 910 907 3,17 69,60 1678 114 114
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1250.91-3/1N1.A-2 Evap 56,4 135,4 17420 1,36 46 40 1 910 783 2,15 14,90 282 2x42 2x42
BORA MDC 2450.91-3/2N1.A-1 Evap 113,3 272,2 34840 2,6 48 42 2 910 827 2,05 23,20 503 2x42 2x42
BORA MDC 4900.91-3/4N1.A-1 Evap 226,6 708,8 69680 5,2 50 44 4 910 827 2,05 46,40 817 89 89
BORA MDC 7350.91-3/6N1.A-1 Evap 339,9 1063,2 104520 7,8 52 46 6 910 827 2,05 69,60 1648 104 104
EC Fan CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1250.91-3/1M.E-2 Evap 51,5 135,4 13800 0,75 41 35 1 910 633 1,18 14,90 282 2x42 2x42
BORA MDC 2450.91-3/2M.E-1 Evap 104,5 272,2 27600 1,46 44 38 2 910 630 1,16 23,20 503 2x42 2x42
BORA MDC 4900.91-3/4M.E-1 Evap 209,0 708,8 55200 2,92 46 40 4 910 671 1,16 46,40 817 89 89
BORA MDC 7350.91-3/6M.E-1 Evap 313,5 1063,2 82800 4,38 48 42 6 910 671 1,16 69,60 1648 104 104
EC Fan ~1 CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1250.91-3/1M1.E-2 Evap 40,7 135,4 10350 0,44 36 30 1 910 548 1,93 14,90 269 2x42 2x42
BORA MDC 2450.91-3/2M1.E-1 Evap 81,8 272,2 20700 0,81 39 33 2 910 572 1,8 23,20 477 2x42 2x42
BORA MDC 4900.91-3/4M1.E-1 Evap 163,6 708,8 41400 1,62 44 38 4 910 572 0,87 46,40 765 76 76
BORA MDC 7350.91-3/6M1.E-1 Evap 245,4 1063,2 62100 2,43 46 40 6 910 572 0,87 69,60 1570 89 89
EC Fan ~1 CAPACITY SURFACE AIR FLOW POWER
SOUND
PRESSURE
SOUND
PRESSURE
N° FANS DIAMETER FAN Ø
FAN
SPEED
CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m2
m3
kW [dB(A)] 5m [dB(A)] 10m N Nr. x Ø mm Rpm A lt kg mm mm
BORA MDC 1250.91-3/1L.E-2 Evap 31,8 135,4 7350 0,21 30 24 1 910 413 1 14,90 265 2x42 2x42
BORA MDC 2450.91-3/2L.E-1 Evap 63,8 272,2 14700 0,372 33 27 2 910 400 0,83 23,20 469 2x42 2x42
BORA MDC 4900.91-3/4L.E-1 Evap 127,6 708,8 29400 0,744 38 32 2 910 442 1,15 46,40 749 64 64
BORA MDC 7350.91-3/6L.E-1 Evap 191,4 1063,2 44100 1,116 40 34 2 910 442 1,15 69,60 1546 89 89
Capacity: Eth. 34% Tin-40o
C Tout-35o
C Tair-35o
C RH=40%

15. BORA 50-22/23
BORA 50-11/12/13
14 ÷ 230 kW
CAPACITY
Ø 500 mm
FAN DIAMETR
1 - 6
FAN NUMBERS
DIMENSIONS
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Air-cooled condensers
BORA 50
www.kaltra.de
2120 mm
1990 mm
760
700
2335mm
2120 mm
1990 mm
2320 mm
2276 mm
784mm
400
1120
990
2120 mm
1990 mm
3120 mm
2990 mm
1170
1161
560
520
1220mm
2120 mm
1990 mm
1170 mm
1040 mm
1036mm
522
BORA 1000.50/11
BORA 3000.50/13
BORA 2000.50/12
BORA 3000.50/23
BORA 2000.50/22
UNIT IDENTIFICATION
MCBORA 50H 31000 1 1 N A D 2
1 Fna number
1 Fan Rows
Nois level
A - asynchronous motor/E - electronic motor
D-delta conection/S-star connection
number of coil passes
N
A
S
2
microchannel coil
H-horizontal/V-vertical
Coil length
fan diameter 350 mm
phase number
3120 mm
2990 mm
MC
H
1000
50
3
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de
The development of Kaltra products and services is continuous and the information in this document may not be up to date
Please check the current position with Kaltra
Drycoolers
BORA 50
www.kaltra.de
MISTRAL C 35-1 A 4 7,7 10,9 2650 38 1x1 350 1340 165 0,7 0,9 19 16 16
MISTRAL C 35-1 B 4 9,9 16,4 2450 38 1x1 350 1340 165 0,7 1,4 20 16 16
MISTRAL C 35-2 A 4 15,8 21,8 5300 41 1x2 350 1340 330 1,5 1,8 34 22 18
MISTRAL C 35-2 B 4 19,1 32,7 4900 41 1x2 350 1340 330 1,5 2,7 37 22 18
MISTRAL C 35-3 A 4 23,6 32,7 7950 42 1x3 350 1340 495 2,2 2,7 49 22 18
MISTRAL C 35-3 B 4 29,8 49,1 7400 42 1x3 350 1340 495 2,2 4,0 54 28 22
MISTRAL C 35-2.2 A 4 31,6 43,7 10600 44 2x2 350 1340 660 2,9 3,6 59 22 18
MISTRAL C 35-2.2 B 4 39,1 65,5 9850 44 2x2 350 1340 660 2,9 5,3 66 28 22
MISTRAL C 35-3.2 A 4 47,2 65,4 15900 45 2x3 350 1340 990 4,4 5,3 86 28 22
MISTRAL C 35-3.2 B 4 58,3 98,2 14750 45 2x3 350 1340 990 4,4 8,0 96 35 28
MISTRAL C 35-1 A 6 5,7 10,9 1700 31 1x1 350 930 67 0,3 0,9 19 16 16
MISTRAL C 35-1 B 6 6,9 16,4 1550 31 1x1 350 930 67 0,3 1,4 20 16 16
MISTRAL C 35-2 A 6 11,8 21,8 3400 34 1x2 350 930 134 0,6 1,8 34 22 18
MISTRAL C 35-2 B 6 13,5 32,7 3150 34 1x2 350 930 134 0,6 2,7 37 22 18
MISTRAL C 35-3 A 6 17,4 32,7 5100 35 1x3 350 930 201 1,0 2,7 49 22 18
MISTRAL C 35-3 B 6 20,7 49,1 4700 35 1x3 350 930 201 1,0 4,0 54 28 22
MISTRAL C 35-2.2 A 6 23,5 43,7 6800 37 2x2 350 930 268 1,3 3,6 59 22 18
MISTRAL C 35-2.2 B 6 27,4 65,5 6250 37 2x2 350 930 268 1,3 5,3 66 28 22
MISTRAL C 35-3.2 A 6 35,3 65,4 10200 38 2x3 350 930 402 1,9 5,3 86 28 22
MISTRAL C 35-3.2 B 6 40,9 98,2 9400 38 2x3 350 930 402 1,9 8,0 96 35 28
1 PH
4 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
1 PH
6 poles
CAPACITY SURFACE AIR FLOW
SOUND
PRESSURE
N° FANS
x DIAMETER
FAN Ø FAN SPEED POWER CURRENT VOLUME WEIGHT Ø IN Ø OUT
kW m² m³/h dB(A) @ 5m Nr. x Ø mm mm Rpm W A lt kg mm mm
Capacity: R404A Tc=45°C Ts=75°C Ta=30°C
BORA MDC 91 EVapStandardaccessoryOptionalaccessory
CONFIGURATIONS
Drycoolers
RANGEN°FANØFANMEDIUMCONFIGURATIONS
no
mm
SYNTETIC
INOXCASING
SPECIALRAL
CORROSION
C5CLASS
PREPAINTED
FINS
COILCATHODE
TREATMENT
VIBRATION
DUMPER
ECFANS
WIRING
SWITCHES
SILENCER
SILENCER+
FANSPEED
CONTROLLER
DRAINABLE
CIRCUIT
WATER
RECIRCULATION
BORAMDC80EVap1÷6800
··············
BORAMDC91EVap1÷6910
··············

16. BORA MDC 80 EVap
BORA MDC 91 EVap
Kaltra Innovativtechnik GmbH | Max-Reger-Str. 44, 90571 Schwaig | T. +49 911 715 32021 | info@kaltra.de