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CLASSE DI SOVRATEMPERATURA - TEMPERATURE RISE CLASS F
CLASSE DI ISOLAMENTO – INSULATION CLASS H
FORMA COSTRUTTIVA – MOUNTING B2 SAE 0/18
TEMPERATURA AMBIENTE (°C) – AMBIENT TEMPERATURE (°C) 40
ALTITUDINE MASSIMA (m) - MAX. ALTITUDE (m) 1000
PROTEZIONE - PROTECTION DEGREE IP 23
FATTORE DI POTENZA - POWER FACTOR 0,80
NUMERO DI POLI - NUMBER OF POLES 4
VELOCITA' NOMINALE (r.p.m.) - RATED SPEED (r.p.m.) 1500
SOVRAVELOCITA' (r.p.m.) - OVERSPEED (r.p.m.) 2150
NUMERO DI TERMINALI - NUMBER OF TERMINALS 6
PESO (kg) - WEIGHT (kg)
MOMENTO D'INERZIA (kg*m2
)- INERTIA (kg*m2
)
TEMPERATURA ACQUA RAFFREDDAMENTO (°C) – COOLING WATER TEMPERATURE (°C) -
PORTATA D’ACQUA (m3
/h) – WATER FLOW RATE (m3
/h) -
CADUTA DI PRESSIONE (kPa) – PRESSURE DROP (kPa) -
AUMENTO TEMPERATURA ACQUA (°C) – WATER TEMPERATURE INCREASE (°C) -
SERVICE
FREQUENZA - FREQUENCY 50
TENSIONE - VOLTAGE 400
CORRENTE NOMINALE - RATED CURRENT 1443
POTENZA - RATING 1000
RENDIMENTO - EFFICIENCY - (%) 96,6
P.F.= 1 96,8
96,5
94,8
RENDIMENTO - EFFICIENCY - (%) 95,5
P.F.= 0,80 95,8
95,4
93,4
rapporto di corto circuito - short circuit ratio 0,61
reattanza - reactance (%) sincrona diretta - synchronous direct axis 193
sincrona in quadratura - synchr. quadrature axis 107
transitoria diretta - transient direct axis 17,0
transitoria in quadratura - transient quadrature axis 107
subtransitoria diretta - subtransient direct axis 7,0
subtransitoria in quad. - subtransient quadr. axis 7,3
di sequenza negativa - negative sequence 7,2
di sequenza zero - zero sequence 1,4
costanti di tempo - time constants (s) a vuoto - open circuit 2,65
transitoria - transient 0,24
subtransitoria - subtransient 0,018
unidirezionale - armature 0,014
Coppia di corto circuito bifase - Phase to Phase short circuit torque 136
Coppia di corto circuito trifase - Three phase short circuit torque 91
ORDINE MM / MM REFERENCE NR.: MJB4082L24180
Rev. =
This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review
2700
22,5
MJB 400 LB 4
T"d
Ta
kN*m
kN*m
X2 sat
Xo sat
T'do
X’q uns
X"d sat
X"q sat
1/4
SCR
Xd uns
Xq uns
1/4
4/4
3/4
2/4
-
3/4
2/4
T'd
X’d sat
S1
Hz
V
A
kVA
4/4
GENERATORE SINCRONO TRIFASE
THREE - PHASE SYNCHRONOUS
GENERATOR
ORDINE MM / MM REFERENCE NR.: MJB4082L24180
Rev. =
This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review
0
5
10
15
20
25
30
0 500 1000 1500 2000 2500 3000 3500
VOLTAGEDIP%
STARTING CURRENT [A]
pf < 0,8
pf > 0,8
CADUTA DI TENSIONE - VOLTAGE DIP
93
93,5
94
94,5
95
95,5
96
96,5
97
0,25 0,50 0,75 1,00
EFFICIENCY%
P / PN
pf= 1
pf= 0,80
CURVA DI RENDIMENTO - EFFICIENCY CURVE
ORDINE MM / MM REFERENCE NR.: MJB4082L24180
Rev. =
This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review
1
6
11
16
21
26
31
0 0,01 0,02 0,03 0,04 0,05 0,06 0,07 0,08 0,09
Ipu
sec
3 - PHASE SHORT CIRCUIT DECREMENT CURVE
Peak (AC + DC)
Peak AC
1
6
11
16
21
26
0 0,01 0,02 0,03 0,04 0,05 0,06 0,07 0,08 0,09
Ipu
sec
2 - PHASE SHORT CIRCUIT DECREMENT CURVE
Peak (AC + DC)
Peak AC
1
6
11
16
21
26
31
36
0 0,01 0,02 0,03 0,04 0,05 0,06 0,07 0,08 0,09
Ipu
sec
1 - PHASE SHORT CIRCUIT DECREMENT CURVE
Peak (AC + DC)
Peak AC
ORDINE MM / MM REFERENCE NR.: MJB4082L24180
Rev. =
This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review
0
0,2
0,4
0,6
0,8
1
1,2
1,4
1,6
1,8
2
2,2
2,4
2,6
2,8
3
1 10 100 1000 10000 100000
TEMPO / TIME [s]
I/IN
CURVA DI SOVRACCARICO - OVERLOAD CURVE
0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1
1,1
1,2
1,3
1,4
1,5
1 10 100 1000 10000 100000
TEMPO / TIME [s]
I2/IN
I2/IN = 0,08 p.u.
(I2/IN)2*t=20 sec
CORRENTE SEQUENZA INVERSA - NEGATIVE SEQUENCE
ORDINE MM / MM REFERENCE NR.: MJB4082L24180
Rev. =
This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review
0,0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1,0
-1,0 -0,9 -0,8 -0,7 -0,6 -0,5 -0,4 -0,3 -0,2 -0,1 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0
pf= 0,95
ACTIVEPOWER[p.u.]
REACTIVE POWER [p.u.]
LAG POWER FACTORLEAD POWER FACTOR
CURVA DI CAPABILITY - CAPABILITY CURVE
pf 0.9
pf 0.8
pf 0.7
pf 0.6
pf 0.5
pf 0.4
pf 0.3
pf 0.2
pf 0.1
pf 0.9
pf 0.8
pf 0.7
pf 0.6
pf 0.5
pf 0.4
pf 0.3
pf 0.2
pf 0.1

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Datasheet + curves mjb 400 gl - 50hz - 1000 kva - version 2016.02

  • 1. CLASSE DI SOVRATEMPERATURA - TEMPERATURE RISE CLASS F CLASSE DI ISOLAMENTO – INSULATION CLASS H FORMA COSTRUTTIVA – MOUNTING B2 SAE 0/18 TEMPERATURA AMBIENTE (°C) – AMBIENT TEMPERATURE (°C) 40 ALTITUDINE MASSIMA (m) - MAX. ALTITUDE (m) 1000 PROTEZIONE - PROTECTION DEGREE IP 23 FATTORE DI POTENZA - POWER FACTOR 0,80 NUMERO DI POLI - NUMBER OF POLES 4 VELOCITA' NOMINALE (r.p.m.) - RATED SPEED (r.p.m.) 1500 SOVRAVELOCITA' (r.p.m.) - OVERSPEED (r.p.m.) 2150 NUMERO DI TERMINALI - NUMBER OF TERMINALS 6 PESO (kg) - WEIGHT (kg) MOMENTO D'INERZIA (kg*m2 )- INERTIA (kg*m2 ) TEMPERATURA ACQUA RAFFREDDAMENTO (°C) – COOLING WATER TEMPERATURE (°C) - PORTATA D’ACQUA (m3 /h) – WATER FLOW RATE (m3 /h) - CADUTA DI PRESSIONE (kPa) – PRESSURE DROP (kPa) - AUMENTO TEMPERATURA ACQUA (°C) – WATER TEMPERATURE INCREASE (°C) - SERVICE FREQUENZA - FREQUENCY 50 TENSIONE - VOLTAGE 400 CORRENTE NOMINALE - RATED CURRENT 1443 POTENZA - RATING 1000 RENDIMENTO - EFFICIENCY - (%) 96,6 P.F.= 1 96,8 96,5 94,8 RENDIMENTO - EFFICIENCY - (%) 95,5 P.F.= 0,80 95,8 95,4 93,4 rapporto di corto circuito - short circuit ratio 0,61 reattanza - reactance (%) sincrona diretta - synchronous direct axis 193 sincrona in quadratura - synchr. quadrature axis 107 transitoria diretta - transient direct axis 17,0 transitoria in quadratura - transient quadrature axis 107 subtransitoria diretta - subtransient direct axis 7,0 subtransitoria in quad. - subtransient quadr. axis 7,3 di sequenza negativa - negative sequence 7,2 di sequenza zero - zero sequence 1,4 costanti di tempo - time constants (s) a vuoto - open circuit 2,65 transitoria - transient 0,24 subtransitoria - subtransient 0,018 unidirezionale - armature 0,014 Coppia di corto circuito bifase - Phase to Phase short circuit torque 136 Coppia di corto circuito trifase - Three phase short circuit torque 91 ORDINE MM / MM REFERENCE NR.: MJB4082L24180 Rev. = This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review 2700 22,5 MJB 400 LB 4 T"d Ta kN*m kN*m X2 sat Xo sat T'do X’q uns X"d sat X"q sat 1/4 SCR Xd uns Xq uns 1/4 4/4 3/4 2/4 - 3/4 2/4 T'd X’d sat S1 Hz V A kVA 4/4 GENERATORE SINCRONO TRIFASE THREE - PHASE SYNCHRONOUS GENERATOR
  • 2. ORDINE MM / MM REFERENCE NR.: MJB4082L24180 Rev. = This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review 0 5 10 15 20 25 30 0 500 1000 1500 2000 2500 3000 3500 VOLTAGEDIP% STARTING CURRENT [A] pf < 0,8 pf > 0,8 CADUTA DI TENSIONE - VOLTAGE DIP 93 93,5 94 94,5 95 95,5 96 96,5 97 0,25 0,50 0,75 1,00 EFFICIENCY% P / PN pf= 1 pf= 0,80 CURVA DI RENDIMENTO - EFFICIENCY CURVE
  • 3. ORDINE MM / MM REFERENCE NR.: MJB4082L24180 Rev. = This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review 1 6 11 16 21 26 31 0 0,01 0,02 0,03 0,04 0,05 0,06 0,07 0,08 0,09 Ipu sec 3 - PHASE SHORT CIRCUIT DECREMENT CURVE Peak (AC + DC) Peak AC 1 6 11 16 21 26 0 0,01 0,02 0,03 0,04 0,05 0,06 0,07 0,08 0,09 Ipu sec 2 - PHASE SHORT CIRCUIT DECREMENT CURVE Peak (AC + DC) Peak AC 1 6 11 16 21 26 31 36 0 0,01 0,02 0,03 0,04 0,05 0,06 0,07 0,08 0,09 Ipu sec 1 - PHASE SHORT CIRCUIT DECREMENT CURVE Peak (AC + DC) Peak AC
  • 4. ORDINE MM / MM REFERENCE NR.: MJB4082L24180 Rev. = This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review 0 0,2 0,4 0,6 0,8 1 1,2 1,4 1,6 1,8 2 2,2 2,4 2,6 2,8 3 1 10 100 1000 10000 100000 TEMPO / TIME [s] I/IN CURVA DI SOVRACCARICO - OVERLOAD CURVE 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1 1,1 1,2 1,3 1,4 1,5 1 10 100 1000 10000 100000 TEMPO / TIME [s] I2/IN I2/IN = 0,08 p.u. (I2/IN)2*t=20 sec CORRENTE SEQUENZA INVERSA - NEGATIVE SEQUENCE
  • 5. ORDINE MM / MM REFERENCE NR.: MJB4082L24180 Rev. = This document is the property of Marelli Motori S.p.A. No part of this document may be copied or reproduced in any way. This information is subject to constant review 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 -1,0 -0,9 -0,8 -0,7 -0,6 -0,5 -0,4 -0,3 -0,2 -0,1 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 pf= 0,95 ACTIVEPOWER[p.u.] REACTIVE POWER [p.u.] LAG POWER FACTORLEAD POWER FACTOR CURVA DI CAPABILITY - CAPABILITY CURVE pf 0.9 pf 0.8 pf 0.7 pf 0.6 pf 0.5 pf 0.4 pf 0.3 pf 0.2 pf 0.1 pf 0.9 pf 0.8 pf 0.7 pf 0.6 pf 0.5 pf 0.4 pf 0.3 pf 0.2 pf 0.1