SBW-F series sub-adjusting voltage stabilizer is suitable for automatically keeping the output voltage stable when the voltage of the external power supply network fluctuates or the load changes. The individual phase regulation of three-phase ensures stable and safe voltage of each phase. Compared with other types of voltage regulators, this series of products has the advantages of large capacity, high efficiency, no waveform distortion, and stable voltage regulation. It is suitable for a wide range of loads, can withstand instantaneous overload, can work continuously for a long time, and can be manually/automatically switched. It is equipped with overvoltage protection, phase loss, phase sequence protection, and mechanical fault automatic protection. This machine has the advantages of small size, light weight, convenient installation, and easy reliable operation.
SBW-F sub-adjusting voltage stabilizer is widely used in post and telecommunications, shopping malls, elevators, hospitals, schools, printing, textiles, securities and other occasions that require normal voltage guarantee, as well as in workshops of large and medium-sized industrial and mining enterprises, some power supply and important equipment and supporting facilities.
Input voltage range | Line voltage 304V-456V |
The output voltage | Line voltage 380V (phase voltage 220V) |
Voltage regulation accuracy | ±2.5% |
working frequency | 50/60Hz |
Efficiency | ≥95% (power level above 50KVA) |
Response time | ≤1.5s |
Protective function | overvoltage, overload, short circuit, phase loss |
Waveform distortion | No additional waveform distortion |
Overload capacity | Double the rated current for 1 minute |
Mains function | Mains voltage stabilizer for easy switching |
Start method | Power-on automatic start or manual start can be selected |
Way of working | Long-term, continuous unattended work |
Insulation resistance | ≥2MΩ |
Electric strength | AC2000V/1min without breakdown |
Ambient temperature | -1℃~ +40℃ |
Product number | Product size (cm) | Pcs/Outer Packing | Outer Packing (cm) | Gross weight(kg) |
DBW-20KVA | 65*50*135 | 1 | 83*68*151 | 180 |
DBW-30KVA | 65*50*135 | 1 | 83*68*151 | 250 |
DBW-50KVA | 80*60*150 | 1 | 85*70*185 | 360 |
DBW-100KVA | 90*70*170 | 1 | 95*80*205 | 480 |
SBW-100KVA(sub-tune) | 100*85*142 | 1 | 115*62*152 | 610 |
SBW-150KVA(sub-tune) | 135*85*155 | 1 | 100*70*170 | 900 |
SBW-200KVA(sub-tune) | 135*85*155 | 1 | 100*70*170 | 1030 |
SBW-300KVA(sub-tune) | 135*100*185 | 1 | 110*90*200 | 1350 |
SBW-400KVA(sub-tune) | 135*100*185 | 1 | 110*90*200 | 1500 |
SBW-500KVA(sub-tune) | 135*105*185 | 1 | 130*100*208 | 1600 |
SBW-600KVA(sub-tune) | 135*105*185 | 1 | 130*100*208 | 1680 |
SBW-800KVA(sub-tune) | 80*100*185*3 | 1 | 85*110*220/4 | 1800 |
SBW-1000KVA(sub-tune) | 80*100*185*3 | 1 | 85*110*220/4 | 2000 |
SBW-1600KVA(sub-tune) | 110*100*185*3 | 1 | 110*110*220/4 | 3200 |
SBW-2000KVA(sub-tune) | 110*120*185*3 | 1 | 110*110*220/4 | 4800 |