IDW-600L MFDC Resistance Welding Controller for Industrial Welding Applications
The IDW-600L is a high-performance MFDC resistance welding power supply developed for professional welding equipment manufacturers and industrial production lines. Using medium frequency inverter technology, it delivers accurate welding current control and stable output for demanding resistance welding processes.
With a maximum output current of 600A and rated power of 120KVA, the IDW-600L supports industrial spot welding applications involving steel, stainless steel, copper and other conductive materials.
Product Parameters
| Model | IDW-600L |
| Input Voltage | 3phase AC 380V~480V±10% 50/60Hz (Option 220V/440V Available) |
| Working Frequency | 1kHz/4kHz selectable |
| Current Accuracy | 0.5% |
| Cooling Method | Water-cooling |
| Rated Power | 130KVA |
| Max Output Current | 600A(Primary), 30KA(Secondary) |
| No. of Schedule | 32sets, Expandable to 256 Sets |
| Heating Stage | 3 |
| Communication | RS-485 |
| Control Mode | Constant Peak Current / Constant Conduction Angle |
| Valve Output | DC24V, ≤0.15A per channel |
| Solenoid Valve Output | 4 standard; 10 for gantry welders; up to 17 channels |
| Operating Temperature | -5℃ ~ +50℃ |
| Humidity | ≤80%, non-condensing |
Key Features and Advantages
Remote Programming: External remote programmer allows convenient welding parameter configuration.
Dual Control Modes: Constant peak current and constant conduction angle control.
Three-Stage Welding: Preheating, welding and tempering, with adjustable stepping, reducing and recycling times.
Flexible I/O: Three program outputs for PLC and robot integration.
Real-Time Current Feedback: Secondary toroidal coil measures welding current and provides feedback for current accuracy.
Production Management: Counts welding quantity, production quantity, carton quantity and electrode maintenance quantity.
Data Management: Stores welding current, welding time, voltage and action codes. USB export supports quality inspection and traceability.
Alarm Records: Saves welding alarms for production quality analysis.
Easy Program Setup: Copies welding parameters between production lines to reduce setup time.
Three-Level Access Management: Provides different operating permissions.
Industrial Welding Applications
The IDW-600L MFDC welding controller is suitable for automotive component welding, new energy battery manufacturing, copper terminal welding, electrical contacts, relays, fuses, sensors, wire harnesses and precision metal components.
It can be integrated into automatic spot welding machines, robotic welding systems and customized resistance welding equipment.
Why Choose Our MFDC Welding Controller?
As a professional resistance welding power supply manufacturer, we provide precision MFDC, HFDC and VFAC welding solutions for global welding equipment manufacturers and industrial customers.
The IDW-600L combines stable DC output, flexible programming, intelligent monitoring and production data management to help improve welding consistency, manufacturing efficiency and quality control.
FAQ
Q: Does the IDW‑600L include a welding transformer?
A: No. It is a controller only and must be paired with a medium frequency transformer; secondary welding current depends on the transformer ratio.
Q: Which machines does it suit?
A: Spot welding machines, projection welders, seam welders, gantry welders and battery tab welding equipment.
