ETP48400-C3B2

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ETP48400-C3B2 400A power converter with 6xR4875G 1xSMU02C 1xUIM05B1

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Category: ETP48400

Description

3U height composed by 6xR4875G 1xSMU02C 1xUIM05B1

Maximum output power: 18 kW

AC input system: 120/240 V AC dual–live wire

LLVD: 2x 125 A and 3x 63 A circuit breakers

BLVD: 2x 63 A, 2x 32 A, and 2x 16 A 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

ETP48400-C3B2 is an embedded power systems that convert AC power into DC power. It supplies –48 V or –57 V constant voltage to telecommunications equipment like Huawei OSN8800 OSN3500 MA5800. The maximum capacity of the ETP48400-C3B2 is 18 kW, and applies to newly built sites as well as capacity expansion and reconstruction of existing sites. The intelligent power distribution unit DCDB48-200-16B/DCDB48-200-16B-XXX and lead-acid battery box DCDB48-400-4C are optional components.

Tech Specs

Technical Specifications
Environment conditions	Operating temperature	–40°C to +65°C (When the ambient temperature is between –33°C and +55°C, the power system works properly. When the ambient temperature is greater than 55°C and less than or equal to 65°C, the output power is linearly derated to 80%. When the ambient temperature is –40°C, the power system can start properly after AC power is applied.)
	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
	Altitude	When the altitude ranges from 2000 m to 4000 m, the operating temperature decreases by 1°C for each additional 200 m.
	Noise	System audible noise: ≤ 60 dBA at 25°C, ≤ 72 dBA at 40°C; meets class 3.1 requirements of ETSI 300753.
	Others	There is no conductive dust, corrosive gas, or explosion hazard.
	Others	Dust, corrosive substances, pests, molds, and other indicators should be controlled in accordance with class 3.1 requirements in ETSI EN 300 019-1-3 (V2.3.2 or a later version).
AC input	Input frequency	45–66 Hz; rated frequency: 50 Hz/60 Hz
AC input	Power factor	≥ 0.99 (rated input voltage, 50%–100% load)
DC output	Output voltage	–53.5 V DC
	Maximum output power	ETP48400-C3B2: 18 kW
	Regulated voltage precision	≤ ±1%
	Peak-to-peak noise voltage	≤ 200 mV (0–20 MHz)
	Psophometrically weighted noise voltage	≤ 2 mV
	Unbalance of load sharing	≤ ±5% (50%–100% load)
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	–56 V DC to –60.5 V DC (default: 59.5 V DC)
Structure	Dimensions (H x W x D)	130 mm x 482 mm x 330 mm
	Weight	≤ 20 kg (excluding rectifiers)
	IP rating	IP20
	Installation mode	Installed in a 19-inch rack
	Cabling mode	Routed in and out from the front
	Maintenance mode	Maintained from the front
	Heat dissipation mode	Free cooling
System Specifications
AC input system	120/240 V AC dual-live wire
DC power distribution	LLVD: two 125 A and three 63 A circuit breakers
DC power distribution	BLVD: two 63 A, two 32 A, and two 16 A circuit breakers
Surge protection	AC surge protection: nominal surge discharge current: 30 kA (8/20 µs), five times respectively in the positive and negative directions
Surge protection	DC surge protection: 10 kA (8/20 µs) in differential mode, 20 kA (8/20 µs) in common mode

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