250 Kva Automatic Voltage Regulator

Three Phase Compensated Stabilizer 250Kva 400Kva 600Kva 415V 380V Ac Adjustable Automatic Voltage Regulator

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 parameter

1. Power Range: 250kVA-600kVA (three phase);
2. Input Voltage: Ordinary 304-456V, or optional larger range;
3. Output Voltage: 380V±1-5% (Special input and output center voltage, like 3 phase 220v, 400v, 415v, etc, can be customized);
4. Coil Material: Ordinary aluminum and copper mixed, full copper can be customized, please let us know when your place order;
5. Display: Ordinary meter type, LED or LCD display screen can be customized, please let us know when your place order;
6. Frequency: 50~60Hz;
7. Electric intensity: The voltage for electrical strength and power frequency sinusoidal is 2000V without breakdown and flash over when lasts 1minute;
8. Overload Capacity: It can last 1 minute at the rated current of two times;
9. Protective function:it offers the protections against over voltage,over current,phase shortage and phase-sequence(The single-phase offers no protection against the phase shortage and phase-sequence)and mechanical failure;
10. Adjusting Time: <1s ( when input voltage has a change of 10%);
11. Response Speed: <1.5S
12. Waveform Distortion: No additional waveform distortion;
13. Efficiency: >98%;
14. Relative Humidity: ≤95%;
15. Ambient Temperature: -5 ~ +40°C;
16. Insulation Resistance: ≥2MΩ;
17. Packaging Detail: In Standard Plywood Case