--General Type 1.Measure item: Ratio Error and Phase Error of the CT& PT 2.Complying with ANSI / IEEE C57.13 Standard or IEC 60044-1 Standard (According to the User`s requirements) 3.Testing system included: ï?·HES Series Control Bench ï?·HES-1C Series Transformer Tester ï?·FY Series Current Transformer Burden ï?·HLS Series Standard Current Transformer (with Current Source) ï?·FY Series Voltage Transformer Burden ï?·HJS Seires Standard Voltage Transformer (with Voltage Source) ï?·High Current Testing Cables ï?·Secondary Testing Cables of the CT&VT