ETP48200-C4A3 200A power converter with 4xR4850G2 1xSMU02B 1xUIM02C

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4U height subrack composed by 4xR4850G2 1xSMU02B 1xUIM02C

100/200 V AC single-phase, three-wire (U-N, V-N) power input, with the voltage range of 90/180 V AC to 120/240 V AC

Provides comprehensive battery management

Hot swapping of rectifiers and the SMU

Network application over a fast Ethernet (FE) port and an RS485/RS232 port

Liquid crystal display (LCD)  and Web user interface (WebUI) for display and operations

Display in multiple optional languages, such as English, Chinese, Italian, French, Spanish, Portuguese, Russian, German, and Turkish


The ETP48200-C4A3 is an embedded telecom power system that supplies power to –48 V DC communications equipment with a maximum current of 86 A, supplies power to Huawei OSN8800 OSN3500 MA5800, and provides excellent performance such as comprehensive battery management, remote software upgrade, etc.

Tech Specs
Technical Specifications
Environment Operating temperature –20°C to +55°C
Transportation temperature –40°C to +70°C
Storage temperature –40°C to +70°C
Operating humidity 5%–95% RH (non-condensing)
Storage humidity 5%–95% RH (non-condensing)
Altitude 0–4000 m
When the altitude ranges from 2000 m to 4000 m, the operating temperature decreases by 1°C for each additional 200 m.
AC input Input system 100/200 V AC single-phase, three wires (U, N, and V)
Input frequency 45–66 Hz (rated frequency: 50 Hz or 60 Hz)
Power factor (PF) ≥ 0.99 (rated input, with loads)
Total harmonic distortion (THD) ≤ 10% (configured with 50%–100% loads; Ta=25°C; 50 Hz or 60 Hz)
DC output Output voltage range –42 V DC to –58 V DC
Default output voltage –56 V DC
Output power When the module input voltage is 100 V AC, the maximum system output current is 86 A 53.5 V and a maximum of 80 A load is supported.
Regulated voltage precision ≤ ±1% (The output voltage is within –53.5 V DC ±0.1 under 50% loads.)
Peak-to-peak noise voltage ≤ 200 mV (within the range of rated input voltage and loads)
Psophometrically weighted noise ≤ 2 mV (300–3400 Hz, input power ≤ 264 V AC)
Current imbalance ≤ ±5% (50%–100% loads)
AC input protection AC input overvoltage alarm threshold ≥ 120 V AC
AC input overvoltage recovery threshold 110–120 V AC
AC input undervoltage protection threshold ≤ 80 V AC
AC input undervoltage recovery threshold 80–90 V AC
DC output protection DC output overvoltage protection threshold –58.5 V DC to –60.5 V DC
Failure rate Rectifier The annual failure rate is about 1% for use in the type B environment.
When it is installed in the IP55 natural-ventilation cabinet, the annual failure rate is about 2% in the type C or D environment.
SMU 0.50%
UIM 0.50%
Battery 1%
Structure Cabinet dimensions (H x W x D) 175x482x362 mm
Weight ≤ 20 kg (excluding rectifiers)
Protection level IP20
Installation mode Horizontally installed in a 19-inch cabinet
Cabling Routed from the front and rear
Maintenance mode Maintained from the front
Heat dissipation mode Nature heat dissipation
Power Distribution Specifications
Input system 100/200 V AC single-phase, three wires
AC input M6 OT terminal, one three-pole 50 A terminal
DC output 16 load outputs; one M6 screw is reserved for connecting to an extended DC power distribution device
BLVD fuse: 16-route fuse holder; fuse specifications: 16×15 A, 8×5 A; 10×15 A and 4×5 A are reserved as spare parts
LLVD fuse: 13-route fuse holder
Battery circuit breaker Four M6 OT terminals, one 80 A 1-pole circuit breaker
Application environment Indoor Class B
Subrack 1 U rectifier space
1 U monitoring unit
2 U space for power distribution components
PDU AC power distribution: AC input terminals
DC power distribution: battery low voltage disconnection (BLVD) route, load low voltage disconnection (LLVD) route, and battery route
Monitoring unit SMU02B
Rectifier A maximum of four R4850G2s
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