China Huawei 2900W 48V Rectifier Module Switching Power Supply Epw50-48A

HUAWEI 100% original EPW50-48A 2900W 48V rectifier module switching power supply

Product Description

HUAWEI EPW50-48A is a 30A 48V output rectifier module for Telecom, same as Emerson EPW50-48A, Agisson EPW50-48A, output adjustable from 43.2V to 57.6Vdc, eff. up to 91% , and with super wide input range from 90V to 300V, are widely used in the field of ground communication and Telecom.

Features of Agisson EPW50-48A:

EPW50-48A power module (module for short) uses soft-switching and input / output soft start-up technology. Its output can be regulated through monitoring. Multiple modules can be paralleled to share the load.
Dimensions (H x W x D): 88.2mm x 102.8mm (105.5mm with enclosure) x 242.3mm (excluding socket dimension)
Weight: < 2.8kg
Mechanical stress: ETS300019-2
Safety: meet UL 60950-1,C22.2 NO. 60950-1, EN 60950-1

48V EPW50-48A input parameters:

Rated input: 200 ~ 240Vac / 115 ~ 130Vac
Input current: Max. 18.5A for single module
Rated frequency: 50 / 60Hz
Power factor: no less than 99% (rated operation condition)

Rectifier module EPW50-48A Output information:
Rated output: 53.5Vdc (output range: 43.2 ~ 57.6Vdc)
Output power: 2900W(176Vdc ~ 300Vdc)
1200W(90Vdc ~ 175Vdc)
Efficiency: ≥ 92% (220Vac input and 53.5V/2900W output)
≥ 86% (110Vac input and 53.5V/1200W output)
Line regulation: ≤ ± 1%; Load regulation: ≤ ± 1%
Mains regulation: ≤ ± 0.1%
Psophemetic noise: ≤ 2mV
Broadband noise: ≤ 100mV (3.4kHz ~ 150kHz)
≤ 30mV (150kHz ~ 30MHz)
Output ripple (p-p): ≤ 200mV (0 ~ 20MHz bandwidth with load no less than 1A)
Discrete noise: ≤ 5mV (3.4kHz ~ 150kHz)
≤ 3mV (150kHz ~ 200kHz)
≤ 2mV (200kHz ~ 500kHz)
≤ 1mV (500kHz ~ 30MHz)

HUAWEI EPW50-48A Working Condition:

Operation temperature: -33 to 65°C;
Storage temperature: -40 to 70°C

Humidity: 5 ~ 95% (non-condensing)
Air pressure: 86 ~ 106 kPa
Altitude: < 4000m; Cooling: fan cooling

Size and weight for Vapel EPW50-48A :

Dimensions (H x W x D): 88.2mm x 102.8mm (105.5mm with enclosure) x 242.3mm (excluding socket dimension)
Weight: < 2.8kg