High Voltage & extra High Voltage Switchgear manufacturing companies needs High Voltage Current Transformers and High Voltage – Voltage Transformers test set-up for in-process testing & final testing.
KAT Controls has been working & supplying this test set-up for HV switchgear manufacturing companies, locally and globally, for the last 25 years.
KAT Controls has complete Technical know-how & experience of the test requirement as per International quality standard IEC 61869 – part 1 & 5 & Indian standard IS-16227.
All required test as per International/ National quality standard on HVCT, ranging from 72.5kV – 800 kV, Primary – Up to 10000 A & secondary- 1A/5A (with 1/5 A burden selection), can be performed.
Polarity test, Accuracy test using High current source at 50 & 60 Hz with different burdens ( Ratio error & Phase error with AITTS), Interturn overvoltage test at 400 Hz, Power frequency withstanding test at 5kV for 1 minute, Measurement of Knee point voltage & excitation current for special protection core, Measurement of Instrument security Factor ( ISF) for metering core, Measurement of Composite error for protection core, Temperature rise test at different location of HVCT.
Polarity tester, Pretesting panel, 400 Hz testing panel with 400 Hz M-G set, 50/60 Hz Accuracy testing panel with 60 Hz M-G set, High current source & dimmer.