electroplating power supply 5000A/15VDC for electroplating
rectifier for plating
The basic knowledge on the switching power supply:
The switching power supply is a kind of power conversion equipment, it uses the semiconductor power device as the switching element, adopts the closed loop control mode, possesses the function of automatic protection and realize the power conversion. The main feature is that the main circuit works in on-off state with a high switching frequency.
Electrical parameters of 5000A-12V power supply
Input Voltage
|
3-phase AC380V±10%,50HZ.
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Input Current
|
102A
|
Input Power
|
67KW
|
Output Power
|
60KW
|
Output Voltage
|
0~12V
|
Output Current
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0~5000A
|
Voltage Regulation
|
<±1%
|
Current Regulation
|
<±1%
|
Rated efficiency
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>90%
|
Power factor
|
<0.90
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Ripple coefficient
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>3%
|
Output waveform
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High frequency pulse square wave
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I/O Interface
|
RS485 (must be specified when ordering)
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Operating environment
|
-15~40℃
|
Storage temperature
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-20~50℃
|
Insulation resistance
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Input - output:>5MΩ;
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Input - housing:>5MΩ;
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Output - housing;>5MΩ;
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Insulation strength
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Input - output:AC1500V,10mA, one minute;
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Input - housing:AC1000V,10mA, one minute;
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Insulation class
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Class B
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Protection degree
|
IP20
|
Cooling system
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Forced air-cooled
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Operating condition
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24-hour operation at full load
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Protection mode
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Prompts for phase failure, overheating, overcurrent and fault protection.
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Service environment
1. Altitude: No higher than 1000m.
2. Relative humidity: the max. monthly average relative humidity is 90%, and the min. monthly average relative humidity is 15%.
3. The ambient temperature should not exceed the following limits:
(1) Max. ambient air temperature: 40℃
(2) Monthly average ambient air temperature: 35℃
(3) Min. ambient air temperature: -15℃
4. The equipment should be installed in places without strenuous vibration or jolt and free from inflammable, explosive or strong corrosive medium that severely influences the normal operation of the product.
5. The equipment shall not be used outdoors unless protective measures are taken.