Orient Power produces high quality porcelain long-rod insulator for high voltage and railway electricity networks. The dimensions, production method, standards and applications of long-rod insulator are as follows.

Long-rod insulator Dimensions:
Voltage level: 1 – 1100 kV (>170 kV in chain design)
Maximum installation length: 2000 mm
Trunk diameter: 45 – 115 mm
Flexible leakage path up to 50 mm / kV
End fittings in accordance with IEC 60120, IEC 60471 and DIN 48006
Special designs available

Long-rod insulator Production method:
Wet method
In accordance with standard: C130 high-strength alumina porcelain
Enamel colors: Brown RAL 8017 and Grey ANSI 70

Manufactured in accordance with the standards:
IEC 60433
IEC 60383
IEC 60672

Use in industry-specific solutions
Suspension and span poles for high voltage and railway electricity networks

Our long-rod insulator for transmission lines are produced in accordance with international standards and the respective customer specification for applications in the area of energy distribution and transmission in mechanical classes up to 400 kN tensile force, strength under high voltage. In addition, we also design entire insulator chains from long rods. To improve the outer layer properties our products are also available with silicone coating.

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