Goldstone Teleservices Limited manufactures 25 KV 9 Tonne Insulators for Normal Zone. Goldstone Teleservices Limited is an ISO 9001:2000 certified company. The Company also manufactures and supplies heat shrinkable telecom cable closures and other telecom accessories. The 25 KV 9 Tonne Insulators for Normal Zone have dry lighting impulse and wet power frequency to withstand voltage. The 25 KV 9 Tonne Insulators for Normal Zone have specific creep age distance of 16mm/KV for standard zone and 20mm/KV for polluted zone. These Insulators are inter-changeable with existing ceramic insulators.
