Our insulators are designed in accordance with IEC 60273-1990, IEC 60660-1999, VDE 0674-1993, and VDE0111-1980 standards.
- Dry Network Frequency Voltage Withstand Test
- Mechanical Load Failure Test
- Deflection Test Under Load
- Mechanical Bending Resistance Test According to Temperature
- Water Absorption Test
- Aging and Humidity Test
- Flammability Test
- Temperature Cycle Test
- Verification of Dimensions
- Dry Lightning Strike Resistance Voltage
- Partial Discharge Extinction Voltage Test