Service Conditions :

The voltage transformer are suitable for operation at their specifiled ratings under the following condition.

Installation : Indoor/Outdoor

Ambient Temperature : Up to + 40?c

Altitude : Up to 1000 m above sea level

Climate : Tropical

TECHNICAL DATA
TYPE OF VOLTAGE TRANSFORMER C 24 C 36
RATED FREQUENCY (Hz) 50
HIGHEST SYSTEM VOLTAGE (KV) 24 36
RATED PRIMARY VOLTAGE (KV) 22 33
RATED SECCONDARY VOLTAGE (V) 110
RATED POWER (VA) 25
ACCURACY CLASS 0.5
APPLIED STANDARD IEC 60044-2
WEIGHT (Approx.kgs) 45

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All voltage transformer manugacture form factory have to pass the routine test as follows

1. Verification of terminal markings.

2.Power-frequency voltage withstand test on secondary windings.

3. Power-frequency voltage withstand test on primary windings.

4.Partial discharge mensurement.

5.Determination of errors.

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