Advance Primary Testing Solutions

CHARACTERISTICS: Compact and lightweight. Integral wheels and handle. Dynamic output stabilization. Multi-functionality. Expandability. Convenient and efficient pass-through technique. Pre-configured tests. Test & results storage, download and reporting. Internet connection.
APPLICATION: Checking that the MV/HV/LV circuit breakers trip in response to an overcurrent. Checking of CT/VT/PT ratios and polarities, to determine that the relationship between primary current and secondary current seen by the relay is correct. Checking the correct wiring of the protection system, and that all protective devices are properly connected. Checking of overcurrent and earth fault relays through primary injection testing. Checking of CT circuits, to verify that all switches and protective relays receive the proper current at the proper angle as expected. Testing of reclosers and sectionalizer. Thermal tests on busbar, switchgear and electrical panels. Testing ground grid installation.

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