Dry FRP Wall Sleeve (Porcelain Jacket)

Product description

The dry-type FRP through-wall bushing is a new product independently developed and innovated in China. Compared with the same period in foreign countries, the inner core is made of epoxy impregnated paper, and most of the outer parts are made of porcelain sleeves, and the form of insulating paste is filled in them. Rubber composite materials or porcelain bottles are used for external insulation, which has many advantages such as oil-free, air-free, explosion-proof, environmental protection, maintenance-free, and strong pollution flashover resistance.

According to the standard

·IEC 60137, GB/T 4109

Features

·China's unique innovative product, with many advantages such as no oil filling, no gas filling, maintenance free, fireproof and explosion-proof, and pollution resistance.

·The running state monitoring box of the wall bushing can be configured upon request, and through the simple and clear signal light method: the lightning impulse level meets the requirements of the national standard, and a 10% margin can be maintained according to the customer's request.

The main technical parameters

·Ambient temperature: -40℃~+55℃

·Rated voltage: 12kV -550kV·Rated current: 10A -8000A

·Dielectric loss value: not more than 0.005 (available requirements meet 0.004, or even 0.0035)

·Partial discharge: no more than 10pC

·Other parameters are in accordance with the standard.