Model Input Voltage Output Voltage Size (In)
DCJ30002-02 180 - 305 VAC
190V-410VDC
V1 V2 21 X 3.15 X 1.57
+51V@ 58.82A (single feed) 12V_SB /3.0A
+51V@ 73.53A (dual feed)
INPUT
Input Voltage 180 - 305 VAC
190V-410VDC
Frequency 47 Hz to 63Hz
Inrush current 30A Max
Efficiency > 96%
Power Factor > 0.98
EMI Meets EN55022 Class A
Harmonics Meets IEC61000-3-2
Isolation Meets IEC 60950-1
Leakage current < 3.5mA
Output
Output Power 3750W (dual feed) / 3000W (single feed)
Output Voltage 51V and 12V_SB outputs are electrically isolated.
Line regulation +/-1%
Load regulation load line, output voltage vs. output current with 2V droop.
Ripple & Noise < 520mV pk-pk@V1, <200mV pk-pk@V2
Rise time < 500 ms
Turn On Delay < 3 sec
Dynamic response Output shall stay within the regulation from 54VDC to 50VDC for current step change of 50% -100% of full load.
Over current protection 115-125% of Full load
Short circuit protection Shall provide hiccup type of protection with 5 re-tries and shutdown the main output.
Over voltage protection Latching Type
Current share Current sharing via active and passive method for main output.
EEPROM & I2C bus PS with a serial EEPROM communicates information to the system processor through I2C bus
Microcontroller PSU remote shut off, LED status monitored and controlled through microcontroller.
Thermal protection PWM Converter disabled when the internal temperature exceeds safe operating range
Under voltage Capable to withstand any input under voltage for unlimited time without damage.
Fan fail Power Fail signal also indicate warning of an internal fan failure
Hot swapping Hot swappable
Environmental
Operating Temperature -5° to +40° C
Cooling Internal fan
Safety
Safety Approval:
TUV Mark
CB Mark
BSMI Mark
CQC Mark