Standard

ISO 9001:2018

Rating

40KVA to 1000KVA Three Phase

Input Voltage Range

Three Phase

a)       160-500 volt

b)       280-500 volt

c)       300-500 volt

d)       340-500 volt

Output Voltage Range

Three Phase

a)       380 volts +/- 1%

b)       400 volts +/- 1%

Output waveform.

True to input

Frequency/Resistance

45-65Hz / 5 MOhm

Response Time

Less than 4m.sec.

Voltage Correction Speed

40 volts to 100 V/sec.

Correction Method

Stap-less Correction through Variable Transformer

Type of Cooling

Natural Air/Oil Cooled

Power Factor

1.0 Lag to Unity

Control Circuits

Fully Automatic IC based solid Statam, Glass Epoxy control card for easy online serviceability.

Duty Cycle & By-pass panel

Continuous/ Optional by-pass panel

Operation/Humidity

Fully automatic/manual/humidity <95%

No Load Loss

Less than 1%

Suitable

Suitable for three phase Unbalanced/Balanced supply and load.

Compatibility to DG Set

Specially designed for faithfully operation on main and as well as DG

Operating Temperature

10°C to 60°C

Additional Facility

110 volts output can also be given.

Efficiency

More than 99%

Protection

Shirt circuit, phase preventer, High Low Cut off, Overload 110%for 10 minutes Enable/ Disable from LCD display.

Display

Digital LCD display with LED indicator, which shows each phase voltage and manipulate voltages, High Low Cut off and load current TDR adjustable from the display.

Variac

Motorized Variac Each Phase with Copper Wound on Toroidal CRGO Core Silver Plate, Plane Track for Smooth Movement of Carbon Brush/Bushes for Firm Contact Suitable Torque Servo Motor. The Motor Movement Restricted to Switches of High Quality and Reliability