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High Voltage & Very High Voltage Impulse / VoltageWithstand Test

Standard :

  • IEC 62271, IEC 60076, IEC 60099

Test Item :

  • Circuit Breakers : VCB / GCB
  • Switches : DS / ALTS / CTTS
  • Insulation, Surge Arrester
  • Incoming & Distributing Boards
  • Transformer, CT / VT

Test Facility Rating :

  • Power Frequency Voltage : 200kV / 60 Hz
  • 3@ Inductive Votage : 30kV / 180 Hz
  • Lighting Impulse Votage : 400kV (1.2/50 uS)
  • Partial Discharge
High Voltage & Very High Voltage Impulse / VoltageWithstand Test
Circuit - Breaker Characteristic Test

Circuit - Breaker Characteristic Test

Standard :

  • IEC 62271-100, IEC 62271-106

Test Item :

  • VCB
  • GCB
  • VCS

Test Facility Rating :

  • Breaker Analyzing System
    a. Close, Open, Operating Characteristic
    b. Operation Duty Test
  • The Resistance of Main Circuit
    a. DC 0 ~ 400A/0.5 ~ 12.5m

CT / PT Characteristic Test

Standard :

  • IEC 60044, IEC 61869

Test Item :

  • CT / PT
  • ZCT, GPT
  • MOF

Test Facility Rating :

  • Current : AC 800A, DC 400A
  • Voltage : AV 2kV
  • Max, 50VA, 1/5 A, 63.5/110V
  • Test Item
    a : CT Rating, VT Ratio
    b. CT Kneepoint
    Winding Resistor, Contact Resistor
CT / PT Characteristic Test