1.

Rating

:

Up to 500 KVA – 3 Phase, 4- Wires

2.

Input Voltage

:

As per customer requirement

3.

Output Voltage

:

As per customer requirement

4.

Frequency

:

47 - 53 Hz.

5.

Vector diagram

:

Y-Y/Y - D/D – D

6.

Tapping

:

± 2.5 % or 5 % at Primary & Secondary (customer requirement)

7.

Insulation

:

Oil Cooled  : A or B Class
Air Cooled  : E/F Class or H class

8.

Type of Cooling

:

Oil Cooled/Air Cooled

9.

Temperature Rise

:

45/50 Degree Celsius

10.

Duty Cycle

:

Continuous

11.

Wave form distortion

:

Nil

12.

No Load

:

1 % of rated VA

13.

Load losses at full load

:

3 % of rated VA

14.

Efficiency at Full load

:

98.3 %

15.

At 80 % load

:

99 %