
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 |