High-Frequency Switching Rectifiers
Energy-efficient DC power supplies for electroplating & anodizing. IGBT technology, 93%+ efficiency, ultra-low ripple for uniform deposits. 0-20000A, air & water cooled.
High-Frequency Switching Rectifiers
Our HF switching rectifiers use IGBT + PWM technology to deliver stable DC power with up to 30% energy savings compared to traditional SCR rectifiers. Perfect for zinc, nickel, chrome, copper plating and anodizing.
Why Choose Our Rectifiers
- IGBT high-frequency switching technology
- 93%+ efficiency & 30% energy savings
- Output ripple <3% for uniform plating
- Constant current & constant voltage modes
- RS485 MODBUS remote control
- Touchscreen HMI with recipe storage
- Air or water cooled options
- Complete protection (overcurrent, short-circuit, overheat)
- 100% duty cycle, 24-hour continuous operation
- Compact, lightweight design
- Corrosion-resistant construction
- 2-year warranty
Rectifier Specifications
| Parameter | Specification |
|---|---|
| Output Current | 0 - 20000A (adjustable 0-100%) |
| Output Voltage | 0 - 30V (models: 6V, 12V, 15V, 24V, 30V) |
| Efficiency | ≥93% (vs ~75% for SCR) |
| Output Ripple | <3% (high-precision options <1%) |
| Control Accuracy | ≤0.5% (constant current/voltage) |
| Control Interface | RS485 MODBUS, Profibus, 0-10V / 4-20mA |
| HMI | Touchscreen with 10+ process recipes |
| Switching Frequency | 15-25 kHz (IGBT) |
| Cooling | Forced air or water cooled |
| Input | 3-phase 380V / 415V / 480V, 50/60Hz |
| Protection | Overcurrent, short-circuit, overheat, phase loss |
| Duty | 100% continuous 24-hour operation |
| Certification | CE, ISO 9001 |
| Warranty | 2 years |
Rectifier Models
HF Switching Rectifier
0-5000A, 6-15V. Air cooled. Ideal for zinc, nickel, copper plating lines. 30% energy savings.
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High-Power HF Rectifier
5000-20000A, water cooled. 93% efficiency, digital PID control. For hard chrome, large-scale plating.
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Pulse Rectifier
Pulse output for improved penetration and brightness. For hard chrome, anodizing & precious metals.
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