| Controller model | PIW-100C | PIW-200C | PIW-300A-F | PIW-300A-S |
|---|
| Controller input voltage | Single-phase 220V, 50/60HZ | 3-phase, 380V, 50/60Hz |
| Controller display method | LCD color screen, available in Chinese and English |
| Transformer no-load voltage | 5.5V | 8.1V | 9.8V |
| Controller inverter frequency | 2KHZ, 4KHZ, optional | 2KHZ |
| Control methods | Primary constant current / constant pulse width / secondary constant voltage |
| Maximum rated output | 2%(1300A) | 3.0%(2500A) | 2.5%(4000) | 3.5%(4000) |
| Maximum rated capacity | 1.4 KVA | 5.3 KVA | 12KVA |
| Time set range | Preload: 0000-9999ms |
| Slow rise 1, slow rise 2, slow rise 3: 0-100ms | Gradual rise 1, gradual rise 2, gradual rise 3: 0-300ms |
| Soldering 1, Soldering 2, Soldering 3: 0-100ms | Soldering 1, Soldering 2, Soldering 3: 0-300ms |
| Slow descent 1, slow descent 2, slow descent 3: 0-100ms | Slow Descent 1, Slow Descent 2, Slow Descent 3: 0-300ms |
| Cooling: 0-100ms |
| Hold: 0000-9999ms |
| Current setting range | Constant current: 100-1300A | Constant current: 200-2500A | Constant current: 0.60-4.00KA |
| Voltage setting range | Constant voltage: 0.00-9.99V |
| Startup method | There are two modes: single-start and second-time start |
| Communication interface | RS485 |
| Number of I/O ports | 40 (Standard selection, start, alarm, reset, interrupt, communication, etc.) |
| Welding specifications can be stored | 63 groups |
| Monitoring of upper and lower current limits | Freedom to set your own way |
| Transformer cooling method | Wind cooling | Wind cooling | Water-cooled |
| Dimensions (welding power supply) | 475(L)*184(W)*275(H) | 530 (L with cover) * 184 (W) * 275 (H) |
| Weight (Power Supply) | 1OKG | 12KG | 20KG | 20KG |
| Output position | Went forward | Went forward | and came out later |