Servo Controlled Voltage Stabilizer

3 Phase Air Cooled

Capacity range upto 200 KVA 3Ph


Data Log: Last 100 fault events log with Date & Time stamp and works on FIFO basis.
Optional:Out Door Model also Available

High Reliability

Uses Solid state control circuits, Synchrnous motor drive, No warm-up time, No relays, Professional grade ICs and components are used.

Trouble free operation

Quick response time 10 millisec (half a cycle), Efficiency, Low losses, Low temp. rise and withstands in all climate conditions, Provides perfectly stable output power even under severe conditions of voltage fluctuations, Zero wave-form distortion, Unaffected by load power factor, Ruggedized construction Enclosure-IP32, Mounting- Floor Mounted/Free on Wheel, Servo Motor Drive- Rugged AC step synchronous motors.

• CNC Machines
• Telecommunications Equipments
• Bio Medical Equipments
• Large Computer Installations
• Printing Machinery
• Scientist Equipments
• Cell Phone Networks
• Garments Equipments
• Textile Machineries etc

Ouput Input Rating Available
Particular Standards
Input Voltage Range 300 - 460V / 340 - 480V / 360 - 460V AC 3 Ph
Operating Frequency 47 to 53Hz
Operating Voltage Adjustable 380 to 415V AC in 3 Ph
Output Voltage (3Ph) 415V AC 3 Ph
System Unbalanced 4 wires: R Y B N
Connections Star
Overload Capacity 120 %
Correction Rate 30 / 25V per Sec-3 Phase
Output Voltage Regulation ± l% (No Load & Full Load)
Short Circuit period & Percentage 300% for 250 Milli Sec.
Waveform Distortion Nil
Output Waveform True Reproduction of Input
Insulation Class F
Normal Operation Temperature 0° C to 45° C
Type of Cooling Natural air cooled up to 200 KVA
Climate Conditions 0% Rh Max. Non Condensing at 35°C
Mode of System Fully Automatic
System Construction As per IS : 9815 - 1991

Indications Programmable Controls
• Input ON 3 LED Indications, • Display Scrolling -
• 3ph output ON indication Auto / Manual
• Phase Reversal indication • Start / Stop Buttons
• Over Load indication Menu / Start / Stop / Reset / Log Button

Systems Indications in LCD Display
• Single Phasing Preventor Output ON indication
• Output Electronic Over Load Protection Output high Voltage Cut-off
• Phase Reversal Protection Output low Voltage Cut-off
• Input Short Circuit Protection with MCB/MCCB Micro Controller Technology.
• Input Over Load Protection with MCB/MCCB
• Output Low Voltage Protection
• Output High Voltage Protection

Are you often observing that your lights or other electrical equipment are getting damaged due to voltage spikes? Not anymore, we come up with the optimum solution for your problem and here it is ...air cooled servo voltage stabilizer. The significant usage of Servo Controlled Voltage Stabilizer 3 Phase Air Cooled /air cooled servo voltage stabilizer is well-known for sensitive electrical or electronic equipment. As no one likes to risk the life of their precious & costly electrical appliances by connecting the AC voltage which is not stable. The voltage varies at different points of time over the distribution network and hence results in uneven voltage supply to the end users. The air cooled servo voltage stabilizer has been designed to provide a constant output irrespective of input voltage levels designed for both single and three phase applications which ensures high stability, swift response, and efficiency. Precious Power Technologies Pvt Ltd is one of the well-established and certified firms in the electrical and electrical equipment manufacturing industry and recognized for the high performance and reliability of the products. We have been successfully maintaining and delivering the products with top class quality to our clients. As per the current industry standards, we use the latest and advanced technology and high-grade raw materials in all our air cooled servo voltage stabilizer/Servo Controlled Voltage Stabilizer 3 Phase Air Cooled units. We offer a range of precision performing Servo Controlled Voltage Stabilizer 3 Phase Air Cooled systems, incorporated with auto reset and single phasing prevention systems, which gives steady voltage corrections for better functioning of the devices.

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