ETP48150-A3 power converter with 5xR4830G1 1xSMU01C

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ETP48150-A3 3U height subrack composed by 5xR4830G1 1xSMU01C

Voltage range of 85 V AC to 300 V AC

Output voltage range: -42 V DC to -58 V DC

Maximum output power: 8000 W

Supports SMU01A, SMU01B, SMU01C monitor module.

Supports R4830G1, R4830N2, R4815G1, R4815N1 Rectifier module.

Displays information on a liquid crystal display (LCD) and provides buttons for operations.

Rectifiers and the SMU are hot-swappable

Apply for Huawei OLT, Huawei OSN, Huawei Router, and Huawei Switch.


The ETP48150-A3 is a box-type power system that supplies power for -48 V DC communications equipment. It uses 15 A or 30 A rectifiers and provides a maximum output current of 150 A.

Tech Specs
Technical Specifications
Category Item Specification
Environment conditions Operating temperature -40ºC to +70ºC

NOTE: The system can run for 8 hours at 70ºC.

Transportation temperature -40ºC to +70ºC
Storage temperature -40ºC to +70ºC
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 1ºC for each additional 200 m.
AC input Input mode 220 V AC single-phase, 110 V AC dual-live wire, or 220/380 V AC three-phase, four-wire
Input voltage range Single-phase: 110/220 V AC 85-300 V AC
Dual-live wire: 110 V AC
Three-phase: 220/380 V AC 85/147-300/516 V AC
Input frequency 45-66 Hz (rated frequency: 50 Hz or 60 Hz)
Power factor ≥ 0.99 (rated load)
DC output Output voltage range -42 V DC to -58 V DC
Default output voltage -53.5 V DC
Maximum output power 8000 W
Regulated voltage precision ≤ ±1%
Peak-to-peak noise voltage ≤ 200 mV
Noise weighting ≤ 2 mV
Unbalance of load sharing ≤ ±5% (20%-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 < 80 V AC
AC input undervoltage recovery threshold When the voltage is restored to 85 V AC, the output resumes.
DC output protection DC output overvoltage protection threshold Range: -58.5 V DC to -60.5 V DC
Structure Power system (H x W x D) 130.5 mm x 442 mm x 255 mm
Weight ≤ 15 kg (excluding rectifiers and the SMU)
Protection level IP20
Installation mode Adapts to 19-inch cabinets and ETSI cabinets by using different types of mounting ears
Maintenance mode Maintained from the front
Heat dissipation mode Natural cooling
PDU AC input 220 V AC single-phase (default mode)
110 V AC Dual-live wire
220/380 V AC three-phase, four-wire
DC power distribution Battery circuit breaker One 1-pole 100 A circuit breaker
Load circuit breaker Four 1-pole 40 A circuit breakers, two 1-pole 20 A circuit breakers, and two 1-pole 12 A circuit breakers
SMU The following SMUs are supported:
One SMU01A
One SMU01B
One SMU01C
Rectifier The following rectifiers are supported:
Two to five R4830G1s
Two to five R4830N2s
Two to five R4815G1s
Two to five R4815N1sNOTE:
The R4830G1 and R4830N2 can be installed together.
The R4815G1 and R4815N1 can be installed together.
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