上海惠桑电源技术有限公司

Shanghai Winsun Power Supply Technology Co., Ltd.

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      WS700-1AAC


Self cooling high power SMPS used in telecommunication equipment.         

1. Input Parameters:

1.1 Input Voltage:    100~240VAC

1.2 Input Voltage Range:    85~300VAC

1.3 Max Inut Voltage：300VAC

1.4 Frequency:    50/60Hz

1.5 Frequency Range:    47~63Hz          

1.6 Max Input current:    10.0A/110VAC

1.7 Inrush Current:    ≦30A@220VAC, cold start

1.8 Input Overcurrent Protection:   fuse built-in actived when input overcurrent happen, not auto self-recovery 

1.9 Power Factor：    ≥0.98

1.10 Start-up Time：    ≤5S


2. Output Parameters:

Output Voltage(DCV)

54.0

Adjustable(V)

-53.4V～-54.5VDC

Output current(A)

  DC  -54V/13A @AC176~300V, 700W

DC  -54V/10A@AC100~175V, 540W

Ripple & Noise

≤200mVp-p

Load Regulation

≤±1%

Line Regulation

≤±1%

Rated Power (W)

700W

Overshoot @

 Power-up

≤±5%

Overshoot @ 

Dynamic Response

≤±5%  @ 25%~50%~75% or 50%~75%~50% 

Recovery Time @ Dynamic Response

≤200us

Hold-up Time (ms)

≧10mS@Max load & Min input 

Efficiency

≥91%@ 220Vac  & Rated current

≥86%@110Vac & Io = 13A

Input Overvoltage

set point 310Vac, recovery point 300Vac

Input Undervoltage

set point 80Vac, recovery point 90Vac

Output Overvoltage

set point -58Vdc～-61Vdc

Output Overcurrent

set point14~18A

Output Short Circuit

without damage

Overtemperature

set point 100℃

Insulation Impedance

≥10MΩ

Isolation Voltage

Input to Output：3500Vdc/≤10mA /60S

Input to FG：3500Vdc/≤10mA /60S

Output to FG：500Vdc/≤10mA /60S