Model Input Voltage Output Voltage Size (In)
DCK30002-03 -40 - -72VDC V1 V2 10.43 x 2.89 x 1.57
12V@ 250A 12V/3A
INPUT
Input Voltage -40 - -72 VDC
Frequency N/A
Inrush current 45A Max
Efficiency > 94% @ 50% load
Power Factor N/A
EMI Meets EN55032 Class A
Harmonics N/A
Isolation Meets CSA/UL62368-1, 2nd Ed or 3rd Ed, IEC 60950-1, 2nd Ed and IEC / BS EN 62368-1 2nd Ed or 3rd Ed
Leakage current N/A
Output
Output Power 3000W max at input range
Output Voltage 12V & 12V Standby
Line regulation +/-3%
Load regulation +/-5%
Ripple & Noise < 120mV pk-pk
Rise time 50ms
Turn On Delay < 2.5 sec
Dynamic response Output shall be within+/-5% of 50% load max load step load size with slew rate 1A/us.
Over current protection 110%-120% of Full load
Short circuit protection Protected for continuous short circuit. Recovery after removal of short circuit.
Over voltage protection Latching Type
Current share Active current sharing method for V1
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.
Power Fail signal A logic high True Open collector signal. Issues Power Fail Signal 1mS before O/P goes out of Regulation
Fan Fail Power Fail signal also indicate warning of an internal fan failure
Hot swapping Hot swappable
Environmental
Operating Temperature -5° to +55° C
Cooling Internal fan
Safety
Safety Approval:
TUV CSA/UL62368-1, 2nd Ed or 3rd Ed, IEC 60950-1, 2nd Ed and IEC / BS EN 62368-1 2nd Ed or 3rd Ed
CB Mark
EMC Report
AUSTEL AS3260
CCC