Inverter Type
- NT-IN4400 / NRW-IN4200
NT-IN8400 / NRW-IN8400 
- Graphic Display of Welding Wave Form

High Productivity by High Speed Welding!
This model is the highly efficient welding power supply that adopted an inverter. It responds to the change during welding at real time by fast feedback. The highly stabilized welding current generated by the power supply is optimal to the resistance welding for precision electronic parts.
- Multi control mode (constant-current, voltage, power)
- Pre-weld check function
- Long-time welding (maximum 3sec)
- Support 400V (NRW-IN8400)
- Graphic display of welding wave form on large LCD
- Multi monitoring function
- Welding wave form-Memory function

- Multi-transformer System
Max 8 transformers (NT-IN4000A)
| NRW-IN4200 | NRW-IN8400 | |
|---|---|---|
| Welding Transformer | NT-IN4400 | NT-IN8400 / NT-IN4400 |
| Maximum Current | 4000 A | 8000 A / 4000 A |
| Control Frequency | 2 KHz | |
| Control Mode | Constant Current, Constant Voltage, Constant Power Fixed Pulse Width |
|
| Range of Timer Setting | Pre, 1st, 2nd, UP, WELD, DOWN Total Time 0.5 - 3000 ms |
|
| Setting Range for Weld Type | Current: 0.4 - 4.1 KA Voltage: 0.4 - 4.1 V Power: 0.2 - 8.2 KW |
Current: 0.4 - 8.2 KA / 0.4 - 4.1 KA Voltage: 0.4 - 6.2 V / 0.4 - 4.1 V Power: 0.2 - 24.6 KW / 0.2 - 8.2 KW |
| Current, Voltage, Power, Resistance, Monitoring |
Average / Peak / Profile | |
| Trace Monitoring | Current, Voltage, Power, Resistance | |
| Display of Wave Form | Current, Voltage, Power, Resistance | |
| Number of Condition | 31 | |
| Interface | RS232C | |
| Power Source | AC200 - 230 V 3 Φ | AC380 - 415 V Option: AC200 - 230 V 3 Φ |
| Dimension / Mass | W170×D350×H265 mm ≈14 kg | W186×D490×H265 mm ≈19 kg |
| NT-IN4400 | NT-IN8400 | |
|---|---|---|
| Dimension / Mass | W150×D267×H210 mm ≈12 kg | W210×D342×H210 mm ≈18 kg |
| TS-IN4000 | TS-IN4400 | |
|---|---|---|
| Dimension / Mass | W150×D245×H210 mm ≈5 kg | W200×D260×H210 mm ≈10 kg |
Welding Power Supply
- Inverter Type
- Transistor Type
- Hybrid Battery Tab Welding Machine
- Capacitor (DC) Type
- Single Phase (AC) Type
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(for dealer information, sample test or technical consultation)

