ETP48200-C4A1 200A power converter with 4xR4850G2 1xSMU02B 1xUIM02C

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

Wide voltage range of 85 V AC to 300 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, French, Spanish, Portuguese, Russian, and Italian


The ETP48200-C4A1 is a box-type power system that provides power for –48 V DC communications equipment. It uses 50 A rectifiers and provides a maximum output current of 200 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 –40°F to +149°F (–40°C to +65°C)
Transportation temperature –40°F to +158°F (–40°C to +70°C)
Storage temperature –40°F to +158°F (–40°C to +70°C)
Operating humidity 5%–95% RH
Storage humidity 5%–95% RH
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 110/220 V AC split-phase
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) Rated input voltage and 100% output load: THD (I) ≤ 10%
DC output Output voltage range –42 V DC to –58 V DC
Default output voltage –53.5 V DC
Output power Maximum output power = Output power of a single rectifier x Number of rectifiers
Regulated voltage precision ≤ ±1% (With 50% load, the rated output voltage is within –53.5±0.1 V.)
Peak-to-peak noise voltage ≤ 200 mV (under the rated input voltage and load range)
Noise weighting ≤ 2 mV (300–340 Hz, input voltage ≤ 264 V AC)
Unbalance of load sharing ≤ ±5% (with 50% to 100% load)
AC input protection AC input overvoltage protection threshold > 300 V AC
AC input overvoltage recovery threshold When the voltage is restored to 290 V AC, the output resumes.
AC input undervoltage protection threshold < 85 V AC
AC input undervoltage recovery threshold When the voltage is restored to 90 V AC, the output resumes.
DC output protection DC output overvoltage protection threshold –58.5 V DC to –60.5 V DC
Structure Power system (H x W x D) 7 inch x 19 inch x 17 inch (177 mm x 483 mm x 420 mm)
Weight ≤ 51 lb (23 kg) (without rectifiers or SMU)
Protection level IP20
Installation mode Installed in a 19-inch or 23-inch rack
Cable routing Routed in and out from the rear
Maintenance mode Maintained from the front
Heat dissipation Natural cooling
Power Distribution Specifications
Input system 110/220 V AC split-phase
AC input wiring terminal 4 individual terminals. Can be connected together to allow 110 V AC dual-live wire
DC output circuit breaker 16 battery low voltage disconnection (BLVD) circuit breakers (depending on customer requirements)
DC surge protection board Differential mode: 10 kA; common mode: 20 kA
Battery circuit breaker Two circuit breakers (A maximum of 200 A, depending on customer requirements)
Subrack 1 U space for installing rectifiers
3 U space for installing power distribution components (including 1 U space for installing SMU)
Rectifier A maximum of four R4850G2s
User interface module (UIM) UIM02C
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