Optional Features :

  • Automatic High / Low Voltage Cut-off.
  • Overload & Short-circuit protection.
  • Audio alarm at extreme input voltages.
  • Line-noise and surge suppression network.
  • Separate line current meter with rotary switch.
  • Single-phasing preventer for Balanced Load Application.
  • Ultra Isolation Transformer at output (star-delta optional).


Applications :

  • CNC Machines
  • Plastic Moulding Machines.
  • Mainframe Computers .
  • Communication equipments like Radio and TV transmitters, Space applications.
  • Operation theaters, large X-ray machines, CAT Scanners.
  • Airconditioning plants.
  • Production plants, general heating and lighting equipments.
  • Large test laboratories.
  • Elevators & Escalators.
  • Centralised stabilisation of domestic power.
  • Textile machinery like Autoconers, Draw Frames & Power looms.
  • Diamond cutting / Polishing machines.


SPECIFICATIONS

# Specification
Input 300 to 470V or 360 to 460V line-to-line, 3 phase 4-wire system. (Balanced or unbalanced to be specified)
Output 415 Volts ± 1%, line-to-line (Adjustable by ±20 Volts) upto 70 Volts / sec., line-to-line/as specified by purchaser. (We do not recommend correction faster than 70V/sec.)
Response Time 10 msec.
Efficiency 96% or more
Waveform distortion Nil
Effect of power factor Nil
Cooling Air-cooled up to 75 KVA, oil-cooled for higher KVA ratings.
KVA ratings 10, 15, 20, 25, 30, 40, 50, 60, 75 100,125, 150,200, 250KVA
 

Servo Voltage Stabilizer

 

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