WELCOME OEM Any specification can be customized300V 300A electroplating rectifier |
input voltage | 3 phase 380VAC,OR OEM 415V,440V,480V,600VAC |
output voltage | 0-300v DC adjustable |
output current | 0-300Aadjustable |
output power | 90KW |
Adjustment range | From 0-100%continuously adjustable voltage and current |
Output conditioning method | Switching mode,PWM Pulse control |
Machine efficiency | ≥90% |
Constant voltage control accuracy | Within 1.0%of rated output voltage |
Constant current control accuracy | |
Within 1.0%of rated output current |
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Insulation resistance | 5MΩ or more |
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Cooling system | Forced air cooling |
| water cooled can be choosed |
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Operating temperature | -15-45ºC(overheating self-protect) |
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Ambient temperature | -30-65ºC |
| 30-85% |
Relative humidity |
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protection | Over heating,over current,over voltage,lack phase,over |
| load,input over/low voltage |
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Control mode | 5 meters cable Remote control box |
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All the above values are obtained by internal experiments. | |
Parameter design of Kehong high frequency rectifierProduct specification: 12v-3000a (various specifications available)
Input voltage: 380v3p / 50Hz, customized 220v3p, 415v3p / 50 ~ 60Hz, error value ± 10%, rated power 0 ~ 36kw
Output voltage: dc0-12v adjustable, output current: 0-3000a adjustable (digital display)
Output mode: constant voltage and steady current conversion, cooling mode: water cooling (optional air cooling)
Output frequency: 20 ~ 35kHz, ripple coefficient ≈ 3.9%
Protection technology: 70 ºC automatic protection, over-current protection, over-voltage protection, phase loss protection
Working mode: the remote control box controls the operating voltage and current or timing, and the length of the remote line is 5m (the extension needs to be explained)
Main components: Infineon driver chip, Infineon IGBT, China SL niteki, rectifier bridge
Conductor material: T2 copper sheet, braided tape, transformer material: nanocrystalline magnetic core, red copper enameled wire (conductor cross section exceeds national standard specification)
Control circuit: self produced main control circuit board, driving circuit board, split structure, port connected by computer cable (technology precipitation of more than 10 years)
Features of Kehong high frequency rectifier1. High efficiency: the transformer is made of nanocrystalline soft magnetic material and adopts full wave output, so as to reduce the hysteresis loss as much as possible, and the transformer conversion rate is as high as 95%;
2. Corrosion resistance: the case is made of cold-rolled steel baking paint. The main electronic components are installed in the sealed box, and all electronic components are insulated and protected. Even if the machine is slightly damp, it will not affect the normal operation, and it can adapt to the ordinary acid-base environment. The multiple protection technology makes the machine run stably and ensures the service life;
3. Easy to maintain: the main control circuit board, drive circuit board and operation panel port adopt the computer flat wire plug-in design, which is simple, intuitive and convenient for maintenance and repair. The user electrician can easily solve the general faults of the machine according to our guidelines;
4. Good effect: machine output DC square wave, high frequency power filter circuit technology, improve the current density, application more efficient, energy saving;
5. Margin: electronic components and important components are provided with margin, and the output power is more than 85% in various environments, which can operate continuously.