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The Model 70B glass insulator is designed for post line applications where high mechanical strength and excellent insulation performance are required. With a cantilever load rating of 10kN and creepage distance of 255mm, it ensures reliable operation in overhead power lines under harsh conditions.
| Parameter | Value |
|---|---|
| Model | 70B |
| Type | Post Line |
| Creepage Distance | 255mm |
| Cantilever Load | 10kN |
| Power Frequency Wet Withstand Voltage | 45kV |
| Power Frequency Dry Withstand Voltage | 65kV |
| Power Frequency Puncture Voltage | 135kV |
| Colour | Brown |
| Material | Glass |
This product is available in standard configuration as Model 70B. For other models or custom options, please contact our sales team.
Made from high-quality glass, this insulator offers excellent electrical insulation and withstands harsh outdoor conditions. The brown color provides UV protection, and the robust structure ensures long-term reliability.
Designed for use in electricity distribution and transmission networks, particularly suited for post line installations in overhead power lines. Ideal for rural and urban power grid upgrading projects, high-voltage transmission lines, and substations.
We offer OEM and ODM services to meet specific project requirements. Please contact us with your detailed specifications.
MOQ is 100 units.
30% down payment by T/T before production, 70% balance by T/T before shipping.
Products undergo ex-factory testing.
FOB or CIF.
Please contact us to discuss sample availability.
Annual output is 8,000,000 units.
Yes, OEM and ODM are available.
For more details or to place an order, contact Richard at sales@gridinsulators.com or +86 15038311850. WhatsApp: +86 19515526916.
Glass insulators used in overhead power lines
