ETP48200-C5A4 200A power converter with 4xR4850G2 1xSMU02B 1xUIM02C

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5U height subrack composed by 4xR4850G2 1xSMU02B 1xUIM02C

Rectifier voltage input range of 85 V AC to 300 V AC

Comprehensive battery management

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

Supports the Simple Network Management Protocol (SNMP)

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, Turkish and Japanese

Hot swapping of rectifiers and the SMU

A maximum of six lead-acid battery strings are supported in lead-acid battery scenario

A maximum of nine lithium battery strings are supported in lithium battery scenario


The ETP48200-C5A4 is an embedded telecom power system that supplies power to –48 V DC communications equipment. It has 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
Environmental requirements Operating temperature -40°C to +65°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 220/380 V AC, three-phase, four-wire compatible with 220 V AC single-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) ≤ 10%
Vin = 208 V AC, 220 V AC, 230 V AC, or 240 V AC, where
50%–100% load percentage
DC output Output voltage range -42 V DC to -58 V DC
Default output voltage -53.5 V DC
Max. output power 12000 W (supports N+1 backup and keeps long-term operating current output within 150 A)
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 (rated input voltage and load)
Noise weighting ≤ 2 mV (300–3400 Hz, input power ≤ 264 V AC)
Unbalance of load sharing ≤ ±5% (with 20% to 100% loads)
AC input protection AC input overvoltage protection threshold ≥ 300 V AC
AC input overvoltage recovery threshold 290–300 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
Structure Dimensions (H x W x D) 220.3 mm x 482 mm x 330.6 mm
Weight ≤ 20 kg (without rectifiers)
Protection level IP20
Installation mode Equipped with mounting ears to adapt to 19-inch cabinets
Cable routing Routed in and out from the top
Maintenance mode Maintained from the front
Heat dissipation mode Natural heat dissipation
PDU specification
Input system 220/380 V AC, three-phase, four-wire compatible with 220 V AC single-phase
AC input circuit breaker One 3-pole 32 A
DC power distribution LLVD circuit breakers: three 1-pole 32 A and six 1-pole 16 A
BLVD circuit breakers: three 1-pole 16 A, three 1-pole 10 A, and one 1-pole 6 A
Battery circuit breakers Two 1-pole 125 A
Applicable environment Indoor Class B
Subrack 3 U power distribution space
1 U monitoring unit
1 U rectifier space
Power distribution unit (PDU) AC power distribution: AC input circuit breaker
DC power distribution: battery low voltage disconnection (BLVD) route, load low voltage disconnection (LLVD) route, and battery route
Rectifier A maximum of four R4850N2s or R4850G2s
Site monitoring module (SMU) SMU02B
User interface module (UIM) UIM02C
Surge protective device (SPD) DC surge protection: 10 kA (8/20 µs) in differential mode, 20 kA (8/20 µs) in common mode
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