Product Overview:
1. The products manufactured by our companyAir cooled high-frequency switching power supplyAdopting imported high-voltage IGBT and dedicated IGBT thick film drive circuit.
2. Energy saving is significant, with a power conversion efficiency of up to 98%, saving 30% compared to voltage regulators or saturation reactors, and an average savings of 15% compared to thyristor voltage regulation. It is small in size and lightweight.
3. It has reliable protection function: it can automatically protect and issue alarm signals when the output power is overloaded or the internal temperature is too high.
4. Multiple power sources can be used in parallel to expand power output.
Technical Indicators:
1. Input voltage: three-phase 380V ± 10%, single-phase 220V ± 10%
2. Output voltage: current accuracy ≤ 1%
3. High frequency output: Square wave 20KHz pulse width modulation voltage regulation
4. Efficiency: 98%
Instructions for Use:
1. The three-phase voltage of each device must be connected through an external air switch and a protective grounding wire must be connected.
2. The DC output copper bar is located behind the power supply, and the cross-sectional area of the copper bar used to connect the power supply to the plating tank should not exceed three amperes per square millimeter.
3. When starting up, first close the external control air switch. At this time, the LD power indicator light will be on, and the power voltage meter values will be zero; Activate the remote control work switch, and the work indicator light will turn on; Adjust the constant pressure and flow knob to achieve the desired output value.
4. When the current is constant, changes in current and voltage or changes in load can maintain a constant output current (this method is not controlled under no-load output)
5. When the voltage is constant, changes in the power supply voltage and changes in the active load can maintain a constant output voltage
6. When the power supply is working, its output power should be below the rated working current, and overloading operation is prohibited. **The working state is 80% of the rated value, and attention should be paid when selecting the machine.
7. Temperature protection: When the temperature inside the machine rises to 85 ℃, the power supply automatically stops outputting and starts outputting automatically after cooling down
8. Output short circuit or fault will be immediately protected.
Product Specifications
1. Output voltage: 0-36V optional
(18V-36V output power supply available from 0-5000A)
Output current: 0-10000A optional.
2. Special specifications are negotiable.
