Electrical Specifications. The detailed electrical specifications of Neg48DC/DC PSU are shown as below : Input Voltage Range -36 ~ -75VDC Inrush Current 75A max. Output Voltage (Volts) +12V Output Current (Amps) 33.3A(+12V) Max Power (Watt) –40°C to 55°C 450W, –40°C to 65°C 400W Output Voltage (Volts) +5VSB Output Current (Amps) 3A (+5VSB) Efficiency >88% @20% load, >91 @50% load, >89% @100% load Ripple P-P (mV) (max.) +12V:120, +5VSB:50 Total Regulation ±5% Hold-up Time (min.) 3mS@-48VDC Over Voltage Protection Latch off Over Current & Short Circuit Protection Auto Recovery Over Temperature Protection Auto Recovery FAN Failure Protection Hot Swap Load Sharing Hi-pot 2545VDC Operating Temperature Range –40°C to 65°C Storage Temperature Range –40°C to +70°C Humidity, Non-Condensing 0 to 95% RH EMI Meets FCC/CISPR 22 Class A(under 6dB) Specification
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Sources: Ocp Contributor Licensing Agreement, Ocp Contributor Licensing Agreement