- Unit of Measure :
Servo Voltage Stabilizer
As electronic devices and equipments work within a specific voltage level, they can be easily damaged when voltage fluctuation occurs. To avoid this damage, a voltage stabilizer is required. This Servo Controlled Stabilizer is a reliable product widely used for stable power supply. This Three and Single phase stabilizer is reckoned in the market for sturdiness, reliability & roughness.
Input Voltage Range
Ranges as per customer requirement AC 50 Hz 3 PH
47Hz to 53 Hz
220V / 230V / 240 VAC 1PH 380 V / 400 V/ 415 V AC 3Ph
Balanced/ Unbalanced 2/4 Wire : R Y B N
Output Voltage Adjustable
220 V to 240 V AC in 1Ph 380 V to 415 V AC in 3Ph
Output Voltage Regulation
Over Load Capacity
15 V / 20 V / 35 V / Sec-1Ph
True Reproduction of Input
Short CKT Period & percentage
300 % for 250 m.sec.
0Â°C to 55Â°C
90 % RH.Max.Non-Condensing at 350 C
Air / Oil
Mode of System
Fully Automatic / Manual
AS PER IS : 9815 of 1994
- 0.5 KVA to 60 KVA I PH
- 1.5 KVA to 2000 KVA 3 PH
- Low voltage protection
- High Voltage protection
- Overload Protected with MCB / MCCB or Electronic Sensing.
- Single Phasing Preventer
- Input on
- Output on
- Input low
- Input high
- Output Cut-off
- Volt Meter with Selector Switch to read Input/output Voltages, phase to phase and phase to neutral.
- Ammeter With Selector Switch (From 15 KVA 3Ph onwards).
- Input under/over voltage Trip
- Output under /over Voltage alarm
- Digital voltmeter /Ammeter
- Frequency meter ( Digital /Analog)
- Frequency Trip high /Low Adjustable (With setting thumb Wheel switch)
- MCB/MCCB FOR OUTPUT
- Dimmer Protection Arrangement
- Phase Reversal Protection
- Better efficiency of 98% achieved by use of prime grade Lamination.
- Electrolytic copper wires of 99.99% purity.
- Specially designed transformers to minimize losses.
- ALSO, Special sensing circuit to ensure constant Output Voltage even with distorted input from D.G. set. Tropicalised design
Quickest response time 10 ms. (half a cycle)
High Overload capacity
Higher overload capabilities for high starting and regenerative currents repeated frequency as in CNC Machines.
| Fast Correction |
No Hunting, No Oscillations,
Fastest rate of correction up to 60 V/sec.
No Noise Generation
Machine Wound Variable Auto Transformer, with special Carbon Brush to minimize carbon deposit and for smooth commutation.
Special Features For Three Phase Servo Voltage Stabilizer
- Photostat Machine
- Xerox Machine
- Medical Equipment
- Process Control Devices
- Telecom Base station
- Broadcasting Station
- CNC Machine Etc.
- Ideal for unbalance load & voltage
- LED Indication : For each phase at our of input acceptance voltage
- Set Voltage : Facility for each phase in the range of 20volts
- Overload & Short CKT Protection : Provided with the help of 3 pole MCB or Contactor in case of Electronic Sensing
- Over / Under Voltage Trip Provided at output side
- Time Delay : 15 to 30 seconds for output supply to ON
- Phase to Phase Voltmeter with selector switch
- Reset : Auto
- Auto / Manual : With increase / decrease facility in manual mode in each phase
- Single phasing prevention : Provided with help of MCB or Contactor.
- Indication : Input ON, Output ON & on each phase Input out of acceptance voltage range
- AC Synchronous motor operated variac
312, Ashoke Road, Ganguli Bagan, Garia, Kolkata, West Bengal, 700084, India