Inverter Type
NRW-IN400P
- NT-8444A / NRW-IN400P
- Program BOX
Easy to use High Performance Welding Power Supply
This product is High reliability inverter type resistance welding power supply which realizes high definition control. Free inverter frequency selection type and 127 step free style welding profile which realize high reliability welding in variety welding scenes. By Program Box that remote control is possible, it will improve more freedom in terms of arrangement of welding power supply in an automated system. Automation machine type welding power supply which equipped high dustproof.
- Selectable frequency (2k, 4k, 5kHz)
- 127 steps (Slope, weld, cool) parameter setting
- Variation of weld stop: Less than 1ms
- Enhanced dust-proof structure (Dust, oil mist)
- Remote control by program box
- Multiple power source 3-phase AC200V to 480V
- Ethernet Connection
- Multi-transformer System
Applicable to be used with maximum 4 trans switchers
Applications
- Commutator and Magnet Wire
- Copper Terminals and Magnet Wire
- Crimp Terminal and Magnet Wire
Inverter Type Welding Controller Specifications
NRW-IN400P | |
---|---|
Welding Transformer | NT-IN8444A |
Control Frequency | 2000/4000/5000Hz Selectable (Selectable on each PRG.No.) |
Control Method | Primary peak current FB/Primary average current FB/Secondary effective current FB/Secondary effective current FB/Secondary effective power FB/Fixed pulse width FB |
Primary Max. Output | 400A air cooling 5% (200A air cooling 20%) |
Number of Weld | Max. 127 STEP (Slope, Weld, Cool) |
Breaker Capacity | 75A |
Number of Program | 255 Conditions |
User Interface | Program Box |
Monitor Function | Average/peak of current, voltage,power, resistance Average of pulse width |
Waveform Display | N/A |
Cooling Method | Air cooling |
Communication, etc. | Ethernet, CF card |
Input Power | 3 phase AC200 to 480V ±10% |
Dimension / Weight | W186×D490×H279mm / Approx. 18kg |
- * Power cable/weld power cable / weld sense cable / program controller cable are sold separately
(Please specify length.)
NT-8444A | ||
---|---|---|
Rated Capacity | 32.6 kVA | |
Primary Input Voltage | 300 V | 600 V |
Secondary Open-circuit Voltage | 14.1 V (at 220 V) | |
Transformer Winding Ratio | 22:1 | 44:1 |
Input Frequency | 5kHz | |
Maximum Current | 8000 A | |
Duty Cycle (Weld time) | Air cooling 5% (1000 ms) | |
Cooling Method | Air Cooing | |
Dimension / Weight | W200 x D195 x H300 mm / Approx. 22 kg |
Options
- Program Box
NA-PB100
- Trans Switcher
TS-IN044
- Welding Monitor
QC-450
NRW-IN4200、NRW-IN8400
- NT-IN4400 / NRW-IN4200
NT-IN8400 / NRW-IN8400 - Examples of combinations of Welding Power Supply
- Graphic Display of Welding Waveform
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)
- 400V Standard (NRW-IN8400)
- Graphic display of welding waveform on large LCD
- Multi monitoring function
- Welding waveform-memory function
- Multi-transformer System
Max 8 transformers (NT-IN4000A)
NRW-IN8400A
- NT-IN8444 / NRW-IN8400A
- Examples of combinations of Welding Power Supply
- 5.7-inch color TFT LCD
Most Suitable for On-vehicle Motor Coils Fusing!
This power supply enhances the functions of NRW-IN8400, in order to achieve more stable welding quality.
- 200V Standard (400V Option)
- Current stop function
- Pulsation function
- CAUTION input function
- 255 programs
- Can be combined with water-cooling transformer.
Specifications
NRW-IN4200 | NRW-IN8400 | NRW-IN8400A | |
---|---|---|---|
Welding Transformer | NT-IN4400, NT-IN4448 | NT-IN4400, NT-IN4448, NT-IN8400, NT-IN8444 | |
Control Frequency | 2kHz | ||
Control Mode | Constant Current, Constant Voltage, Constant Power, Fixed Pulse Width | Constant Current, Constant Peak Current, Constant Voltage, Constant Power, Fixed Pulse Width |
|
Range of Timer Setting | 1st, 2nd, 3rd, UP, WELD, DOWN Total Time 0.5 - 3000ms (0.5ms Step) |
1st, 2nd, 3rd, UP, WELD, DOWN Total Time 0.5 - 3000ms (0.5ms Step) Pulsation current function featured |
|
Setting Range for Weld Type | Current: 400 - 4100A (1A Step) Voltage: 0.400 - 4100V (0.001V Step) Power: 200 - 8200W (1W Step) |
Current: 400 - 8200A (1A Step) Voltage: 0.400 - 6200V (0.001V Step) Power: 200 - 24600W (1W Step) |
|
Current, Voltage, Power, Resistance, Monitoring |
Average/Peak/Profile | ||
Trace Monitoring | Current, Voltage, Power, Resistance | ||
Display of Waveform | Current, Voltage, Power, Resistance | ||
Number of Conditions | 31 | 255 | |
Interface | RS-232C | ||
Cooling Method | Air | ||
Power Source | AC200 - 230V 3Φ | AC380 - 415V 3Φ (Option: AC200 - 230V 3Φ) |
AC200 - 240V 3Φ (Option: AC380 - 440V 3Φ) |
Dimension / Weight | W170 x D350 x H265mm ≈14kg | W186 x D490 x H265mm ≈19kg | W186 x D490 x H265mm ≈18kg |
NT-IN4400 | NT-IN4448 | NT-IN8400 | NT-IN8444 | |
---|---|---|---|---|
Rated Capacity | 8.8kVA | 23.2kVA | 30kVA | 50.6kVA |
Primary Input Voltage | 300V/600V | |||
Secondary Open-circuit Voltage | 8.4V (220V) | 12.9V (220V) | 14.1V (220V) | |
Transformer Turns Ratio | 37:1/74:1 | 24:1/48:1 | 22:1/44:1 | |
Input Frequency | 2kHz | |||
Maximum Welding Current | 4000A | 8000A | ||
Duty Cycle (Weld Time) | Air cooling 5% (50ms) | Air cooling 5% Water cooling 10% (1000ms) |
Air cooling 5% (50ms) | Air cooling 5% Water cooling 10% (1000ms) |
Cooling Method | Air | Air/Water | Air | Air/Water |
Dimension / Weight | W150 x D267 x H210mm ≈12kg | W170 x D312 x H235mm ≈18.4kg | W210 x D342 x H210mm ≈18.0kg | W190 x D322 x H275mm ≈25.6kg |
TS-IN4000 | TS-IN4400 | |
---|---|---|
Dimension / Weight | W150 x D245 x H210mm ≈5kg | W200 x D260 x H210mm ≈10kg |
Welding Power Supply
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