ETP48400-C4A1 450A 6 RETIF R4875G 48V DC

Focado em fornecer equipamentos de comunicação por fibra óptica e produtos de apoio a clientes globais

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Power supply

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ETP48400-C4A1 Introduction

ETP48400-C4A1 is an embedded power system, supports Max six 75A rectifiers. It outputs –48 V and –57 V constant voltages for equipment like Huawei OSN8800 OSN3500 MA5800. Its maximum capacity is 24 kW. The applicable scenarios include 5G sites and capacity expansion and reconstruction of existing sites. It can disconnect each secondary load separately and supports precise metering of the power consumption of each user.

4U height, can be installed in a 19-inch rack
ETP48400-C4A1, 12 LOAD, 4 Battery circuit breakers
Provides comprehensive battery management
Site monitoring unit: SMU02C, supports WebUI after installing a specific WiFi module using its USB port
User interface module: UIM05B1
(Optional) Communications expansion module: NIM01C3 or CIM02C
Recitifier R4875G (maximum configure 6)
SSU: S4850G1 (maximum configure 5)

ETP48400-C4A1 Datasheet

Specification
AC input system	220/380 V AC three-phase four-wire
AC power distribution	AC input: one 4-pole 63 A circuit breaker, one 4-pole 63 A circuit breaker (backup, manual switch, mechanical interlock) AC output: three 1-pole 16 A circuit breakers
DC power distribution	Three users in total, each of which includes: LLVD: two 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added. BLVD: two 1-pole 63 A circuit breakers Common load circuit breaker: one 1-pole 32 A circuit breaker Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added.
AC surge protection	Nominal surge discharge current: 30 kA (8/20 µs), fiv times respectively in the positive and negative directions
Operating temperature	–40°C to +65°C; when the operating temperature ranges from 55°C to 65°C, rectifier power is derated automatically
Operating humidity	5%–90% RH (non-condensing)