It has remarkable characteristics such as strong load ability and anti-electromagnetic interference ability, and can absorb and suppress various noises and peak voltages of the power grid.
| Single-phase input voltage | 185V-250V |
| Single-phase input voltage | Single-phase 220V |
| Three-phase input voltage | Line voltage 320-430V (3P+N+E) |
| Three-phase output voltage | Line voltage 380V (phase voltage 220V) |
| Voltage regulation accuracy | ±1% |
| Working frequency | 50Hz±2Hz |
| Response time | 20-100ms |
| delay time | Short 5±2s |
| load effect | ≤±0.5% |
| Overvoltage protection | Phase voltage 246V±4V |
| Efficiency | ≥ 90% |
| Waveform distortion | < 5% |
| Spike absorption | Input 500V/13us, output ≤5V |
| Electric strength | 1500V/1min without breakdown |
| Insulation resistance | ≥5MΩ |
| Audio noise | ≤60dB (1m) |
| Ambient temperature | -10°C~ +40°C |
| Product number | Product size (mm) | Pcs/Outer Packing | Packing size (mm) | Gross weight (kg) |
| JJW-1K | 355*175*300 | 1 | 359*179*304 | 11 |
| JJW-2K | 390*185*335 | 1 | 394*189*339 | 16 |
| JJW-3K | 410*195*355 | 1 | 414*199*359 | 19 |
| JJW-5K | 460*255*395 | 1 | 464*259*399 | 25 |
| JJW-10K | 485*260*495 | 1 | 489*264*499 | 44 |
| JJW-15K | 560*290*560 | 1 | 564*294*564 | 52 |
| JJW-20K | 560*290*560 | 1 | 564*294*564 | 61 |
| JSW-3K | 650*330*950 | 1 | 654*334*954 | 42 |
| JSW-6K | 650*330*950 | 1 | 654*334*954 | 56 |
| JSW-9K | 750*380*780 | 1 | 754*384*784 | 67 |
| JSW-15K | 750*380*780 | 1 | 754*384*784 | 81 |
| JSW-20K | 800*450*880 | 1 | 804*454*884 | 108 |
| JSW-30K | 800*450*880 | 1 | 804*454*884 | 138 |
| JSW-45K | 800*450*880 | 1 | 804*454*884 | 182 |
| JSW-60K | 800*450*880 | 1 | 804*454*884 | 200 |