LED Economy Series
3 Phase 20A Rectifier Charger with RS485
Preface
Intelligent high-frequency switch power supply modules are specially developed to meet the demands of modern DC system,The charger rectifiers are designed with world leading patent technology “resonant voltage type type soft switching power supply technology”.they feature high efficiency and stability,intelligent control,small size and light weight.
The products listed in this manual are the fifth generation,which are of higher working frequency,smaller size and lighter weight compared with past products.
Rated output voltage 220V and 110V
Rs-485 inerface,easy to work with automation system
Applicable for electric and relevant indusries
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; Hot swappable.
Main Features
High efficiency, over 93%;
High power converter frequency,small size and light weight;
Isolation automatic current sharing technology, unevenness ＜±3%; Built in output isolation diode;
LED digit display, indication lights, button operation.V-adjust button,DIP on front panel,easy operation
Product Parameter
|
Model Item |
110D20NZ-5 |
|
|
Output current （A） |
20 |
|
|
Power （KW） |
3 |
|
|
Weight (kg) |
5(with package) |
|
|
Cooling type |
Fan cooling |
|
|
Radiator T-rise |
≤30℃ |
|
|
Input voltage(VAC) |
Min |
323 |
|
Typical |
380 |
|
|
Max |
437 |
|
|
Output voltage(VDC) |
Min |
88 |
|
Typical |
121 |
|
|
Max |
150 |
|
|
voltage regulation |
±0.5% |
|
|
Current regulation |
±1% |
|
|
Efficiency |
≥92% |
|
|
Storage temperature （℃） |
Min |
-40 |
|
Typical |
25 |
|
|
Max |
60 |
|
|
Working temperature （℃） |
Min |
-10 |
|
Typical |
25 |
|
|
Max |
40 |
|
|
Current share imbalance |
±3% |
|
|
Soft start time（S） |
3~8 |
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|
Ripple |
≤0.5% |
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|
Over voltage protection |
160±8VDC |
|
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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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