At A Glance

* 2400 Sq. Ft. Manufacturing Unit.

*Qualified & Experienced Engineers.

*Indigenous design for Indian Power Environment.

* Wide range of products to suit customer needs.

Our Guarantee

JMS Power System is showing high acceptability among customers by giving immense satisfaction on the following parameters:

  • Quality of Products and Services
  • Timely Delivery
  • After Sales Service


Servo Voltage Stabilizer

Specifications of Servo Voltage Stabilizer

Standard Features Single Phase Three Phase
Capacity 1 KVA to 20 KVA 5 KVA to 600 KVA
Input Voltage Range 160V-270 V / 160V-300V / 140V-300V 360V-470 V / 340V-470 V / 300V-470V / 270V-470V
Nominal Output Voltage 220/230V 400/420V
Output Voltage Accuracy ± 1% ± 1%
Line Frequency Variation 47Hz-53Hz 47Hz-53Hz
Effect of Power Factor None None
Wave Form Distortion None added None added
Voltage Meter Digital/Analogue Digital/Analogue
Response Time 10 m s. 10 m s.
Speed of Correction 20V / Sec. 20V / Sec.
Inbuilt Frature HV cut-off, LV cut-off, O/L trip, Time delay, Operating mode (auto/manual)
Cooling Air/Oil Air/Oil
Efficiency 98% 98%
Protection Automatic Switch-Off against: Under / Over-Voltage, Over-Load & Short - Circuit, Single Phasing
Optional Features Molded Case Circuit Breakers, Electronic Audio Alarm, Ampere Meter with CT's, By pass switch, RF Interference with filter, Digital Panel Meter, High/Low Voltage cut off.

Salient Features

1. Adjustable Output voltage.
2. Auto and manual operation possible.
3. Over voltage cut-off Protection.
4. No waveform distortion.
5. Low Internal Impedance.
6. Wide frequency range operation.
7. Fast correction rate.
8. Specially designed IC based voltage-sensor.
9. Output independent of load and power factor.
10. High efficiency.
11. Manual by pass facility.
12. Automatic phase correction provided.