Laboratory Services
Test possibilitiesIn 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.
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
• 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
• 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
• Insulation test on secondary winding up to 5 Kv
• Saturation and hysteresis curves
• Determination of knee points up to 4000 V
• 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
• Partial discharge measurement up to 70 Kv
• Accuracy test on voltage transformers up to 40 Kv
• Insulation test up to 12Kv, 50Hz
• 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
• 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