High Power Inverter Type
- Power Supply / NRW-IN16K4
Transformer / NT-IN16K4 
- Graphic Display of Welding Waveform
Weld High Conductivity Materials (Cu, Al, etc.) and Large Fusing Parts
- High Output Power - Delivers 16,000 Amperes Maximum Current
- Store Up to 255 Welding Conditions for Multiple Welding Applications
- Easy to Control Welding Conditions
(Welding Waveform Display, Memory Function) - Multiple Safety Features (Detection of Overcurrent, Overheating, No Current, etc.)
- Monitor Important Functions
(Current, Voltage, Power, Resistance, Trace)
- Welding Power Supply
with High Power Welding Head NA-126
Application Examples
Optimized System for Fusing
As it is controlled by the amount of deformation, the highly reliable joints can be achieved.
Force and Displacement Monitor
For Welding of High Conductivity Materials
- Welding of Copper (Cu) Bus Bar
Specifications
NRW-IN16K4
| Items | NRW-IN16K4 | |
|---|---|---|
| Welding Transformer | NT-IN16K4 | |
| Control Frequency | 2kHz | |
| Control Mode | Constant 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) |
|
| Setting Range for Weld Type | Current: 400 - 16000A (1A STEP) Voltage: 0.400 - 6200V （0.001V STEP) Power: 200 - 49200W (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 | 255 | |
| Interface | RS-232C | |
| Cooling Method | Air | |
| Power Source | AC380 - 415V 3Φ (Option : AC200 - 230V 3Φ) |
|
| Dimension / Weight | W280 x D410 x H470mm ≈35kg | |
NT-IN16K4
| Items | NT-IN16K4 | |
|---|---|---|
| Rated Capacity | 87.0kVA | |
| Primary Input Voltage | 300V/600V | |
| Secondary Open-circuit Voltage | 17.2V (220V) | |
| Transformer Turns Ratio | 18:1/36:1 | |
| Input Frequency | 2kHz | |
| Maximum Welding Current | 12000A (200V)/16000A (400V) | |
| Duty Cycle (Weld Time) | Water cooling 6.6% (1000ms) | |
| Cooling Method | Water | |
| Dimension / Weight | W198 x D420 x H357mm ≈48kg | |
Option
Transformer for Integration into Equipment
| Cooling Method | Water |
|---|---|
| Dimension / Weight | W92 x D304.5 x H164 ≈16kg |
- ＊A current sensor is additionally required.
Welding Power Supply
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(for dealer information, sample test or technical consultation)
