Feature:
This series large power voltage stabilizer is an energy-saving new product developed by our company by absorbing the advanced technology of Western Europe. It is provided with two systems of manual/automatic dual control, direct output and stabilizing output with the functions of over/under-voltage protection, delay and error protection etc., it is reliable and suitable for any load.

Application:
It is widely used in the place with large electricity demands such as factories, post & communication, schools, hotel etc., acted as whole voltage-stabilization single voltage-stabilizing.

Specification:
Phase No.: Three phase four system
Input voltage:
Phase voltage 220V± 20%(176~264VAC), wire voltage 380V± 20%(304~356VAC) or
Phase voltage 220V± 30%(154~286VAC), wire voltage 380V± 30%(266~494VAC)(Optional)
Output voltage: Phase voltage 220VAC, wire voltage 380VAC
Accuracy of voltage: ± 2-5%(adjustable)
Frequency: 50Hz/60Hz
Efficiency: >95%
Response time: ≤ 1.5S(against 10% input voltage deviation)
Ambient Temperature: -10C~+40C
Insulation resistance: ≥ 2MΩ
Waveform distortion: Non additional waveform distortion
Protection:
Over voltage, over current, phase failure, phase sequence, machine fault indication etc. Protection function.
Over-load capacity: 1min. At the rated current of 2times
Electricity-resistance strength: Power frequency sinusoidal is 2000VAC without breakdown and flash over when it lasts 1min.

Remarks:
Custom-made specifications are acceptable.