Specification | Details |
Rating | 50 to 500 kVA, 3 Phase, 4 Wire |
Input Voltage Ranges | 340V-460V, 320V-460V, 300V-460V, 280V-460V, 260V-460V, 240V-460V |
Output Voltages | 385V or 400V or 415V ±1%, 3 Phase, 4 Wire |
Frequency | 47Hz - 63Hz |
Duty Cycle | Continuous 24x7 |
Waveform Distortion | Nil, true to input |
Response Time | Less than 10 ms |
Suitability | Suitable for all power factor loads |
Cooling | Natural Oil Cooled |
Class of Insulation | A Class |
Over-Load Capability | Up to 200% momentarily |
Additional Facility | Manual Operation |
Installation | Outdoor type |
Degree of Protection | IP-55 |
No Load Loss | Less than 0.4% |
Efficiency | 97% - 99% |
Input / Output Termination | On Copper Bus Bar |
Ambient Temperature | -20°C to +50°C |
Transformer Oil | New Insulating Transformer Oil ISI 335 marked |
Winding & Wiring Material | Copper EC grade (99.9% Pure) |
Technology | Toroidally wound Variable Auto Transformer for linear control and greater efficiency |
Drive | Direct AC drive for fastest voltage correction and durability |
Controls | All three phases controlled individually for better voltage and load management |
Applicable Standard | IS 9815, ISO 9001:2015, ISO 14001:2015 |
International Marking | CE Conformity EN61558-1:2005 + A1:2009 |