NirouTrans Company
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Laboratory Services

Test possibilities

In High Voltage & Medium Voltage test fields of Nirou Trans Co.all routine tests on instrument transformers and condenser bushings according to internationally known standards can be performed.

  • NirouTrans Labs
  • NirouTrans Labs


  • High Voltage test field
    • Lightning impulse test up to 1800 Kv
    • Switching impulse test up to 1400 Kv
    • Power frequency withstand test up to 700 Kv
    • Measurement of capacitance and dissipation factor up to 400 Kv
    • Partial discharge measurement up to 700 Kv
    • Accuracy test on voltage transformers up to 400 Kv
    Current test field
    • Accuracy test on current transformers up to 4000 A
    • Insulation test on secondary winding up to 5 Kv
    • Saturation and hysteresis curves
    • Determination of knee points up to 4000 V
    IVT test field
    • Power frequency withstand test (100Hz) up to 70Kv
    • Partial discharge measurement up to 70 Kv
    • Accuracy test on voltage transformers up to 40 Kv
    • Insulation test up to 12Kv, 50Hz
    MV test field
    • Power frequency withstand test 50 to 150 Hz up to 100Kv
    • Partial discharge measurement up to 100Kv
    • Accuracy test on current transformer up to 3000A
    • Accuracy test on voltage transformer up to 40Kv
    • Insulation test up to 5Kv, 50Hz