voltage power supply, which is integrated with voltage regulation and purification, adopts microcomputer control, digital display
and sine energy distribution voltage regulation technology. It has the characteristics of high voltage stabilization accuracy, fast
dynamic response speed, small distortion, strong load adaptability and strong anti electromagnetic interference capability, and
can absorb and suppress various noise and peak voltage of power grid. The products can be widely used in any electric field
such as household appliances, precision instruments, measuring equipment, testing equipment, office equipment, medical
equipment, industrial equipment, system facilities, laboratories, etc.
Input voltage | Single phase 185-250v three phase 320-430v |
Output voltage | Single phase 220 V accuracy 1%, three-phase 380 accuracy 1% |
Work efficiency | 50Hz±2Hz |
Overvoltage protection value | 246v±4V three phase 426v±7V |
Load effect | ≤+0.5% |
Electrical strength | 1500V/1min |
Delay Time | Long 5 min+2min, short 5 seconds + 2 seconds + 2 seconds 5 minutes |
Temperature rise | <60°C |
Relative humidity | <95°C |
Efficiency | >90% |
Waveform distortion | <5% |
Response time | 20ms-100ms (input range) |
Peak absorption | Input 500v-13μs, output≤5V |
Ambient temperature | -10°C-+40°C |
Insulation resistance | >5MΩ |
Specification and model (kVA) | Output power | Product size (CM) | Net weight (kg) |
JJW-1K | 1kVA | 33x17x27 | 14 |
JJW-2K | 2kVA | 38x18x31 | 19 |
JJW-3K | 3kVA | 41x20x33 | 26 |
JJW-5K | 5kVA | 46x23x37 | 34 |
JJW-10K | 10kVA | 50x25x42 | 57 |
JJW-15K | 15kVA | 60x28x45 | 73 |
JJW-20K | 50kVA | 60x28x45 | 90 |
JSW-3K | 3kVA | 45x34x65 | 55 |
JSW-6K | 6kVA | 47x40x85 | 80 |
JSW-9K | 9kVA | 47x40x85 | 105 |
JSW-15K | 15kVA | 55x44x90 | 128 |
JSW-20K | 20kVA | 58x48x98 | 150 |
JSW-30K | 30kVA | 58x48x98 | 180 |
JSW-50K | 50kVA | 65x70x116 | 240 |








