This document provides information about the DP 2700 Power Module, including: 1. It has a -48V/56A DC output with a maximum power of 2700W and wide input voltage range of 90V-300V. 2. It uses power factor correction and has a compact size of 42mm/1U wide, 125.5mm/3U high, and 268mm deep, weighing 2.0 kg. 3. It has features like high efficiency over 92% at 48V, fan cooling with an easy replaceable fan, operating temperature range of -5°C to +75°C, and protections for overvoltage, overtemperature, short circuit, and more.

1. 1
ESBG - NTBU
DP 2700 Power ModuleDP 2700 Power Module
IntroductionIntroduction

2. 2
Contents
DP 2700 Series Rectifier Features
Block Diagram
Specifications
-- AC Input
-- DC Output
-- Thermal Management
-- Protection
-- Standard
Maintenance
-- Module remove

3. 3
Features and Benefits
-48V/56A, Output; Max. Power 2700W
Wide Input Voltage Range (90V~300V)
Power Factor Correction (>0.99)
Hot-pluggable, All Connectors are at the rear
Compact Size
≅ 33W/in3 (48V) Power Density
Dimension:42mm/1U(W)*125.5mm/3U(H)*268mm(D)
Light weight:2.0 Kg (4.4lb)
Horizontal(1U)/Vertical(2.8U) Models Available
High Efficiency: >92% (48V)
Fan cooling and Easy replaceable fan design
Operation temp.:-5oC~+75oC (+55~+75 de-rating)
UL/CUL,TUV/CE Certificated
DP 2700 Series Rectifier

4. 4
DPR 2700 Series Rectifier—Block Diagram
PFC: Boost converter - 85 kHz
DC/DC: Full Bridge Phase Shift DC/DC Converters - 100 kHz
Input Fuse,
EMI Filter &
Bridge Diode
PFC Boost
Converter
PFC
Controller
Auxiliary Power Protection Ckt
& Others
DC/DC
Controller
Full Bridge
Phase Shift
DC/DC
Converters
Output
Filter & Oring
MOSFET
Vo+
Vo-
L
N

5. 5
DC output: 40 ~ 59.5Vdc
Power limit: 2700W
OVP: 59.5V ± 0.5V (selective)
Temp. range: -5°C - +55°C
(55°C-75°C power line derating 1500W)
Load sharing: democratic
Additional Features

6. 6
Wide AC input voltage range with derating below 184 Vac
Maximum input current 19 A
Input fuse 25A fast (L and N)
AC Input Characteristic(48V)
No PFC
31080 88 176 300
2700
Pout / W
230 Vin / Vrms276
1350
184

7. 7
Max. Output Power: 2700W(-48V)
Constant Power Design
Output voltage 40 ... 59.5 Vdc
Output fuse 30A x 3 (- pole)
DC Output Characteristic (48V)
Constant
voltage
50
Constant
current
Factory setting
60
59.5
Vout / Vdc
45
Iout / Idc
54
45
Adjustmentrange
40
Constant power
48
56

8. 8
OTP = Over Temperature Protection
Ambient temperature sense for thermal management:
OTP control is based on internal temperature
OTP protection is based on critical internal temperature
Thermal Management (CSU Control)
2700
Ambient
Power limit
Rectifier
restart
65 °C55 °C 75 °C
2300
Vinrms: 184

9. 9
Switching Mode Rectifier; SMR
Feature :
• Input :184Vac~ 264Vac 100% Load 2700W
:184Vac ~ 88Vac line derating 1350W
• Modular Design ,Capacity Redundancy
• Hot Swappable
• Weigh : 2.0 Kg (4.4 lb)
• High Efficiency , High power Density
• Modular Current Sharing
• Easy Install & Maintain
• Power Factor (PF>0.99)
Horizontal (1U)Type Vertical (2.8U) Type

10. 10
Rectifier - Interface
I/O Connector
OutputSignalInput
Load Sharing BusIBUSD2
ID digitalIDDD1
ID analogIDAC2
Short pin for well connectionINHC1
Communication groundCGNDB1
RS 485 + communicationRS485+A2
RS 485 – communicationRS485-B2
Signal groundSGNDOA1
DC Output “+”VO+P8-P10
DC Output “-”VO-P5-P7
PrechargeVOPP4
DescriptionSignalPin Number
AC main, frame groundFGP3
AC main, N terminalAC_NP2
AC main, L terminalAC_LP1
DescriptionSignalPin Number

11. 11
Rectifier - Dimension
W x H x D=4.9 x 1.6 x 11.7 inch =125.5 x 40.5 x 270 mm

12. 12
Protection
Shutdown and Latch>59.5V±0.5VO/P voltage abnormal
No damage to rectifiers, Cause no damage to
SMR, SMR current limit, restart after fault release
Output Short Circuit
Shut down and recover when environment
temperature < 75 ℃
>80℃ (Environment
Temperature)
Over-temperature
Shutdown and LatchFan Fail
Rectifiers shut down, rectifiers automatically
restart after input voltage return to nominal line
voltage range(<300V)
> 310VMains Over-Voltage
Rectifiers shut down, rectifiers automatically
restart after input voltage return to nominal line
voltage range(>90V)
<85VMains Under-Voltage
ProtectionsDescriptionsConditions

13. 13
Standard
- FCC Part 15 Subpart J
- EN55022, BS6527 Class B
- FCC Class B
- CISPR Class B
EMI
- EN 61000-3-3, EN 60555-3
- EN 61000-4-2 Level 4 , IEC 1000-4-2, IEC 801-2
Level 4
- IEC 1000-4-3, IEC 801-3 Level 3
- EN 61000-4-4 Level 4, IEC 1000-4-4, IEC 801-4
Level 4
- IEC 1000-4-6 Level 3
- IEC 1000-4-5 Level 4 & ANSI/IEEE C62.41-1991
B3
- 15KV Air Discharge,
8KV Contact
Discharge
- 10V/m
- 4KV
- 10V/m
- 6KV
EMS
- Voltage Fluctuation
Flicker
- Electrostatic
Discharge (ESD)
- Electromagnetic
Compatibility(EMC)/R
adiated Susceptibility
- Electrical Fast
Transient (EFT)
- Conducted
Susceptibility
- Lightning/Surge
StandardsSpecsConditions

14. 14
Standard
- EN 61000-3-2, EN 60555-2, IEC 1000-
3-2 Class A
- <5% at 220V full loadCurrent Harmonic
- Input to output>2 MΩ (At 500Vdc)
- Input to frame ground > 2 MΩ (At
500Vdc)
- Output to frame ground >2 MΩ (At
500Vdc)
Insulation
Resistance
- Input To Output 4242 Vdc 1 Minute
(Or 3000 Vac 50Hz ≤30mA)
- Input to Frame Ground 2837 Vdc 1
Minute (Or 2006 Vac 50Hz ≤30mA)
- Output to Frame Ground 707 Vdc 1
Minute (Or 500 Vac 50Hz ≤30mA)
Withstand voltage
(High Pot)
- 55 dBA at 1 meter in front of SMRAcoustics
StandardsSpecsConditions

15. 15
Maintenance
Module Remove :
Lock
Unlock

16. 16
Q & A