20KW 360V OBC onboard charger

                    Model

Specification/unit

DA20KM24A-380S360C

Mains Input

Rated Voltage

Vac

380VAC (AC304~AC457 3-phase four wire system or 220V 1-phase, 110V can output 7.2kw)

Freq Range

HZ

47~63

Efficiency(max)

%

≥94 (Not including auxiliary power supply)

Power Factor

≥0.99@380Vac,rated power

Phase Current

A

≤50A

Peak Power

W

20KW

Mains output

Rated Output Voltage

Vdc

360

Constant voltage output range

Vdc

250~420(DC250V-DC410V, power derates to 14k4W output)

Max Current

A

60@330Vdc

Constant power output

W

20KW (Not including auxiliary power supply)

Output voltage accuracy

V

≤±1%Vo input 304Vac-457Vac,output 10%-100% load

Line regulation

%

≤±0.2%Vo input 304Vac-457Vac,output 100% load

Load regulation

%

≤±0.5%Vo  input 380Vac,output 10%-100% load

Ripple and noise

mV

≤±3%Vo  20M oscilloscope,Twisted-pair cable test.

Auxiliary supply

Rated output voltage

Vdc

14/28V (Optional, no by default)

Rated output power

W

100

Property

Input over-voltage protection

Vac

≥458     CAN directive warning protection

Input under-voltage protection

Vac

≤146     CAN directive warning protection

Output Over-current protection

A

Io≥110%   CAN directive warning protection

Output under-voltage protection

Vdc

≤200     CAN directive warning protection

Output over-voltage protection

Vdc

≥470     CAN directive warning protection

Over-temperature protection

℃

>85      CAN directive warning protection

Output short circuit protection

yes       (CPU intelligent control)

Reverse polarity protection

yes       (CPU intelligent detection)

Dynamic response

us

≤200

CAN communication

Communication interrupt, timeout of 20 seconds intelligent shutdown, communication normal recovery.