Features:
- Designed for Large Installations.
- Handle heavy load and duty.
- Very less no load loss and high efficiency.
- Almost No maintenance product.
- Suitable for 100% duty cycle.
- Life at full load >15 years.
- Step-less correction.
Applications
- Low Maintenance
- 25 years of product life
- Negligible operating losses
- Step-less voltage regulation
- Redundant internal rolling carbon
- Easy to install
- 10–15 years oil life
- Payback time: 6–24 months
General Specifications
| Specifications | Technical Details |
|---|---|
| Input Voltage | 300 Volts to 480 Volts |
| Output Voltage | 400 or 415 ±1% |
| Type | Balanced / Unbalanced |
| Phase | 3-Ph, 4 Wires |
| Frequency | 50 Hz |
| Cooling | Oil Cooled |
| Mode of Operation | Automatic / Manual / Handle |
| Type of Cooling | ONAN |
| Core Used | CRGO M4 Grade |
| Copper | Electrolytic Grade |
| Temperature Rise | 35°C Above Ambient |
| Overload Capacity |
• 50% Overload for 30 seconds • 75% Overload for 10 seconds |
| Application | Indoor / Outdoor Type |
| Transformer Oil | As per IS 335 |
| Winding Temp. Rise | 40°C |
| Output Accuracy | ±1% from no load to full load |
| Response Time | Instantaneous |
| Waveform Distortion | Nil |
| Efficiency | More than 99% |
| Losses at No Load | 0.14% of the total capacity |
| Losses at Full Load | 0.7% at full load |
| Metering | Metering for Phase Voltage & Current Flow |
| Terminations | Suitable Aluminum Bus Bars will be provided in the Termination Box |
| Expected Working Life | More than 20 years |
| Control Panel |
Control Panel will be provided on the front side of the equipment & the control cards fitted inside the panels are far from the heating area |
| Regulator Type |
Linear Plus/Minus Type copper strip wound instead of copper wire wound type. Vertical Rolling type for each phase to increase operating efficiency & life |
| Manual Bypass | Not provided |
| Carbon Contact Assembly |
Self-lubricated carbon roller assembly for each phase instead of ordinary carbon brushes to get more reliability and trouble-free performance |
| Protection |
Hi/Low voltage cut off, Overload protections are part of the circuit. To activate, you have to install switchgear on the input side along with shunt trip |
