LED Economy Series
AC-DC Battery Charger LED Economic type
System performance
Modular design, N+1 hot backup, smooth expansion; Intelligent design, achieve the following functions automatically via serial communication: module switch on/off; charging mode converting, output voltage setting, output current setting, SYNC switch over and etc. With standard RS-485 interface, easy to work with automation system, “4-remotes” function; With CAN interface; Hot swappable.
Main Features
High efficiency, over 94%;
High power converter frequency, high stability, small size and light weight;
Isolation automatic current sharing technology, unevenness ＜±3%;
Built in output isolation diode;
LED digit display, indication lights, button operation.
Product Parameter
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Model Item |
230D20NZ-D |
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Output current （A） |
20 |
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Power （KW） |
6 |
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Weight (kg) |
7.5(with package) |
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Cooling type |
Fan cooling |
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Radiator T-rise |
≤30℃ |
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Input voltage(VAC) |
Min |
323 |
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Typical |
380 |
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|
Max |
437 |
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Output voltage(VDC) |
Min |
176 |
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Typical |
242 |
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Max |
300 |
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voltage regulation |
±0.5% |
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Current regulation |
±1% |
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Efficiency |
≥94% |
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Storage temperature（℃） |
Min |
-40 |
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Typical |
25 |
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Max |
60 |
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Working temperature（℃） |
Min |
-10 |
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Typical |
25 |
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Max |
40 |
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Current share imbalance |
±3% |
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Soft start time（S） |
3~8 |
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Ripple |
≤0.5% |
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Over voltage protection |
320±15VDC |
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Automatic current limit |
The output current does not increase infinitely, when over load, there will be limited constant current output. The maximum output current of is limited to 110% of the rated output current. |
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Load grade |
Continuous working with Grade I(100%) rating output current |
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Short circuit protection |
When short circuit, the module will protect itself from broken. Self recoverable |
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Note：the influence of built in diode is neglected when mention voltage regulation |
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