![]() ![]() Other tests: Performed on hollow core insulators: design and type testing – interface test, internal pressure test, leakage test, surge arresters, bushings, disconnectors, switchgears Hollow Core Insulators: Design and Type testing – interface test, internal pressure test, leakage test.Įnvironmental and On Site Tests: Measurement of pollution degree and state of external insulation, measurements of radio interferences, electric and magnetic fields, audible noise and overvoltages, simulation in ATP/EMTP. Insulators: Full design and type testing of glass, porcelain and composite insulators as per IEC, ANSI and other standards. to IEC and IEEE standards.Įlectrical testing, cantilever testing, tightness testing, temperature rise testing, thermal stability testing High Voltage Bushings: Type testing of insulator bushings acc. Setups according to IEC 60383-2 and customer requirements. Insulator Sets: Dielectric type testing of insulator sets – RIV / AC / LI / SI – Dry / Wet Thermal Mechanical Tests: Three thermal – mechanical chambers with max temperature range – 60 ✬ to + 80 ✬ up to 500 kN and 3,2 m in length (tensile) & up to 50 kN (bending) Vertical testing machine – cantilever / max. Mechanical Tests: Horizontal testing machine – tension / max. Pollution tests: Salt fog testing, solid-layer testing (clean fog, flow-on method, rapid clean fog etc.) Temperature Rise Tests: Bushings up to 550 kV / all types / IEC + IEEE One test chamber (475 m 3) for the pollution testing as per IEC 60507.Five test chambers for the tracking and erosion salt fog testing as per IEC 62217.Modular Type Series Resonant System MSR 600/1200 Third Testing Hall (ZH3): 35 m length x 18 m width x 10 m height ![]() Secondary Testing Hall (ZH2): 30 m length x 12 m width x 11 m height Main Testing Hall (ZH1): 54 m length x 25 m width x 24 m height Number of Employees in High Voltage Laboratory: 15 ![]()
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