Compact and lightweight
5.7-inch touch panel with Chinese and English display
IGBT inverter technology with high-speed microprocessor control
15-segment welding process curves with real-time curve tracking
High-efficiency soft-switching and water cooling — efficient, low-noise, reliable
Full protection: short circuit, overload, overheating, overvoltage, overcurrent
KULUN / DC Power Supply
DCM IGBT DC Welding Power Source (Water-cooled)
KULUN DCM: IGBT DC welding power source for low-voltage high-current electrofusion welding of PE pipes. DC 10-200 V / 150-3000 A.
Output Voltage RangeDC 10–200 V (custom)
Output Current RangeDC 150–3000 A (custom)
产品特征
技术参数
Input | Mains supply | Three-phase AC 380 V, 45–65 Hz |
Control supply | AC 85–265 V, 50/60 Hz | |
Output | Output voltage | DC 10–200 V, customized |
Output current | DC 150–3000 A, customized | |
Performance | Stability | Better than 0.2% |
Control accuracy | Better than 0.5% | |
Key features | Closed-loop mode | Constant current / constant voltage, switchable |
Duty | Continuous duty | |
Setpoint | Touch panel, DC 0/4–20 mA, DC 0–5 V/10 V, communication | |
Welding curves | 15 storable welding process curves, freely recalled | |
USB | USB data export | |
Communication | Modbus RTU | |
Data logging | History data and curve storage | |
Soft start / stop | 0–300 s | |
Protection | DC bus fault | Protection on DC bus undervoltage or overvoltage |
Output short circuit | Protection on output short-circuit fault | |
Overheating | Protection when device temperature > 85 °C | |
Overcurrent | Protection when output current reaches the set multiple | |
Load break | Protection when load current falls below the threshold setting |
典型应用
The DCM series DC welding power source uses high-frequency IGBT inversion with water cooling, up to 36 kW. It is mainly used for low-voltage, high-current electrofusion welding of polyethylene (PE) pressure and non-pressure pipes.
FAQ
How to confirm output voltage and current range?
DC 10–200 V (custom); DC 150–3000 A (custom).
Which applications does it suit?
Electrofusion welding of PE pressure and non-pressure pipes, up to 36 kW.
What information is needed for selection?
Site voltage, current, load type, control mode, installation conditions and process requirements.
选型咨询
请提供应用行业、设备工况、电压电流、功率范围和现场环境，工程师将协助确认方案。
