Testing Measuring Instruments

Primary test equipment

Product Details
Sr. No.Description Range
1Primary test equipment CHARACTERISTICS

• Permanent current up to 400A 1KVA in 4 Ranges.

• Permanent current up to 1000 A, 2 KVA in 3 Ranges.

• Permanent current up to 2000A, 4KVA in 4 Ranges.

• Built in digital ammeter 0.5% accuracy.

• Built in digital timer resolution 1 ms.

• Thermal and shortcircuit protection.


• Test of the I/T curve in primary current relays test.

• Primary injection tests.

• Test of measurement and protection transformers.

• In general, primary injection tests including the complete loop, such as current transformer cables, protective relays, and circuit breakers.