SBW Series Three Phase Large Power Full Automatic Compensation Voltage Regulator/Stabilizer

Product Introduction:
SBW Series Three Phase Large Power Full Automatic Compensation Voltage Regulator is an energy-saving new product which is developed by our company and can absorb the advanced technology of international same product, with the functions of over/under-voltage protection, delay and error protection. It has advantages of small volume, light weight, large capacity, high efficiency, wide range, high precision, strong protection, without wave-form distortion, reliable operation and easy installation and etc.

Application:
Widely used in the fields of post office, store, elevator, hospital, school, publishing house and stock exchange where normal voltage is in need, and also can be used in the factories of large and middle scale industrial and mining corp, it is very much suitable for some important devices and supporting single machine.

Technical Specification:
Input voltage: Three-phase four-line system line voltage: 380± 20%, or phase voltage: 220± 20% Line voltage: 380± 30%, or phase voltage: 220± 30% (can be selected. Please specify when ordering)
Output voltage: Phase voltage: 220V Single-phase: 220V Line voltage: 380V
Output voltage accuracy: ± 3% (can be adjusted)
Frequency: 50Hz/60Hz
Efficiency: ≥ 98% (Power grade over 50kVA)
Ambient temperature: -10~+40° C
Insulation resistance: ≥ 5MΩ
Electric intensity: The voltage for electrical strength and power frequency sinusoidal is 2000V without breakdown and flash over when lasts 1minute
Overload Capacity: It can last 1 minute at the rated current of two times
Wave form Distortion: No additional waveform distortion
Protective function: It offers the protection against over voltage, over current, phase shortage and phase-sequence and mechanical failure.
Response speed: ≤ 1s (in the condition that the external voltage changes is 10%)