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220kv Post Composite Insulator

220KV post composite insulator make up to a 220kv post composite insulator. It is for outdoor use. Technical data of 220KV post composite insulator Materials 1). HTV Silicon Rubber for housing 2). Fiberglass reinforced epoxy resin rod for insulator core 3). Hot dip galvanized cast steel

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Product Details

Technical data of 220KV post composite insulator

Type

Rated voltage

(kV)

Rated mechanical bending load

(kN)

Structure height

(mm)

Min nominal creepage distance

(mm)

1min power frequency wet withstand voltage (kV)

Full wave lightning impulse withstand voltage peak value (kV)

FZS-220 / 8

220

8

2440

6360

370

900

 220KV post composite insulator

Materials of 220KV post composite insulator

1). HTV Silicon Rubber for 220KV post composite insulator housing.

2). Fiberglass reinforced epoxy resin rod for 220KV post composite insulator core.

3). Hot dip galvanized cast steel for 220KV post composite insulator end fittings.

 

Our advantage

1). STRI lab 5000hours aging tested.

2). IEC61952 standard and factory tested for every 220KV post composite insulator.

3). 10 Years guarantee period.

4). Almost 20 years experience.

5). ISO9001 and ISO14001 manufacturer.



Production Facility:

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