|
|
| 47 Hz to 53 Hz |
| Output Voltage Adjustable |
380 V to 415 V AC in 3Ph |
| 220 V to 240 V AC in 1Ph |
| Output Voltage Regulation |
± 1% |
| Over Load Capacity |
120% |
| Correction Rate |
15 V / 20 V / 35 V / Sec-1Ph |
| 25 V / 35 V / 60 V / Sec-3Ph |
| 110V/Sec for D.C. Motor controlled |
| Waveform Distortion |
Nil |
| Output Waveform |
True Reproduction of Input |
| Insulation |
Class 'B' |
| Short CKT Period & percentage |
300 % for 250 m.sec. |
| Normal Operating Temperature |
0ºC to 45ºC |
| Climatic Conditions |
90 % RH.Max.Non-Condensing at 35º C |
| Mode of System |
Fully Automatic / Manual |
|
System Construction
|
AS PER IS : 9815 of 1994 |
|
| |
| STANDARD PROTECTIONS |
- Low voltage protection
- High Voltage protection
- Overload Protected with MCB / MCCB
- Single Phasing Preventer
|
| PANEL INDICATIONS |
| |
|
Input
|
– ON |
|
Output
|
– ON |
|
Input
|
– Low |
|
Input
|
– High |
|
Output
|
– Cut-off |
|
| |
| PANEL METERS |
- 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 )
|
| OPTIONAL ACCESSORIES IN 3 Ph SYSTEM |
- Input Under / Over Voltage Trip
- Output Under / Over Voltage ALARAM
- 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
|
| SAILENT FEATURES |
| |
| Quick Response |
Quickest response time 10 ms.(half a cycle) |
| High Overload capacity |
Higher overload capabilities for high starting and regenerative currents repeated frequency in CNC Machines. |
| Fast Correction |
Fastest rate of correction up to 70 V/sec. |
No Hunting, No Oscillations,
No Noise Generation |
Machine – Wound Variable Auto Transformer, with special Carbon Brush to minimize carbon deposit and for smooth commutation. |
|
| |
| ENERGY SAVINGS |
-
Better efficiency of 98% achieved by use of prime grade Lamination.
-
Electrolytic copper wires of 99.99% purity.
-
Special designed transformers to minimize losses.
-
Also, Special sensing circuit to ensure constant Output Voltage even with distorted input from D.G. set. Conforms to stringent Defence specifications. Tropicalised design
|
