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Servo Controlled Voltage Stabiliser :

Salient features

Quickest response time 10 ms. (half a cycle).
Servo Controlled Voltage Stabiliser
High speed of voltage correction at the rate of 105 V/sec.
Micro controller circuit to ensure constant voltage even with distorted
input from D.G. Set.
BULLET Servo motor protection.
BULLET Isolated servo drive without relays and triac free operations.
BULLET Error protection
BULLET Higher over load capabilities for high starting & regenerative currents
repeated frequently in high sophisticated equipments.
BULLET No hunting. No noise generation. Use of high torque, low inertia
D. C. Servo motor with micro controller circuit to ensure critically damped
response under all type of load and supply conditions.
BULLET Single phasing
BULLET Energy Saving
BULLET Easy maintenance
BULLET Over load & short circuit protection through M. C. B. / M. C. C. B.
BULLET Wide input range

Technical Specifications

Input Voltage - 3 phase 4 wire, 340 – 480 VAC, 360-460 VAC, 300-480 VAC. OR As per customer requirement.
Output Voltage - 380 VAC, 400 VAC, 415 VAC OR As per customer requirement For 3 phase 4 phase systems
Accuracy - better than +/- 1%
Supply Frequency - 47 – 53 Hz.
Type - Suitable for unbalanced load & supply conditions
Ambient - 0 – 45°C. Max.. Relative humidity (R.H.) up to 90%.
Efficiency - Better than 98%.
Wave form distortion - NIL
Power factor - NIL
Environment - Designed for indoor tropical use.
Cooling - Air-cooled / Oil-cooled.
Colour - Powder Coating.
Enclosure - IP 23.
Rating - Single phase 5 KVA up to 50 KVA Air –cooled execution
Three phase 5 KVA up to 200 KVA Air –cooled execution.
Three phase 75 KVA up to 500 KVA oil –cooled execution.
Indication - UnderVolt / OverVolt, Output on, Buzzer (Alarm), Volt Meter/ AmMeter with Selector Switch (AmMeter above 25 KVA)
Controls - Auto / Manual selector switch, lower / Raise selector switch, buzzer on / off switch, trip on / off switch, start / stop push button
Product Range - Servo Controlled Voltage Stabiliser | Digital Servo Controlled Voltage Stabiliser | Combo PowerConditioner