Introduce:
The voltage transformer of this type,following the three-phase five -columm voltage transformer .Ferromagnetic burned a lot of the public nuisance and the successful development of an anti-ferromagnetic resonance voltage transformer in order to eliminate a result of varying degrees of Park power system grounding transformer.
The product is 100% ground fault occurs in the system,can still be a long time normal operation .While protecting the windings of the 100v voltage to the relay .System during normal operation to protect the windings output voltage<10V.
Feature: