ZTE ZXDU48 B900 V5.0 Communication Power Supply DC Power System 48V90A

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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ZXDU48 B900 Product Overview

ZXDU48B900 (V5.0R99M01) is a 2U high, 19-inch wide embedded DC power system that powers -48V series communication equipment. It supports a single AC input using a single-phase three-wire (L/N/PE) setup, suitable for a 220V power grid. With a full configuration of three rectifiers, its rated output power is 4800W.

ZXDU48 B900 Product Specifications

Product version number	ZXDU48 B900 V5.0R01M01
AC input	Input system: 220 VAC single-phase three-wire system (L/N/PE) compatible with 110VAC dual live wire input Variable input voltage range: 80VAC ~ 300VAC Input voltage frequency: 45Hz~66Hz Input power factor: >0.99 (rated input, full load) AC lightning protection: no AC Standby Output: None
DC output	Output voltage: -53.5VDC (-42VDC~-58VDC adjustable) Rated output current: 90A (full configuration of rectifier) System efficiency: ≥94.5% (maximum rated power) Load access: 4 channels, of which 2 channels are LLVD and 2 channels are BLVD Battery access: 2 way
working environment	Operating temperature range: -40℃~+70℃ Storage temperature range: 40℃~+75℃ Relative humidity: 5% ~ 95% Altitude: 0~3000m, full load; >3000m, every 100m rise, the output power is derated by 1%
Structure	Dimensions (W×H×D): 482.6×88.9×260mm Weight: 13kg (full configuration)

ZXDU48 B900 Product Features

The rectifier module adopts active power factor compensation technology, and the input power is greater than 0.99.
The rectifier module adopts soft switching technology, and the rated efficiency is greater than 90%
The rectifier module has a compact structure with a power density of up to 1280mW/cm3
There is a cpu inside the rectifier, which can realize intelligent management
Rectifier module radiation. The electromagnetic compatibility of the rectifier module meets the requirements of domestic and foreign standards such as EN61000 and YD/T731. The conducted and radiated disturbances of the rectifier module meet the requirements of EN55022 class A
The rectifier module has the functions of AC input over-voltage protection, AC input under-voltage protection, PFC output over-voltage protection and over-protection functions.
Highly reliable, fully intelligent and convenient system design
Has good electromagnetic compatibility. It can be placed together with the combined power system communication master without infecting each other.