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220kv Composite Insulator

220kv Composite Insulator produced by professional manufacturer who only focus on this field, 220kv composite insulators are used on 220kV system, the SML of 220KV Suspension Silicone composite polymer insulator is from 70kN to 210kN.

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Product Details

Technical data of 220KV composite  insulator

Type

Rated voltage

(kV)

Rated mechanical tension 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)

FXBW4-220/110

220

100

2240±30

6300

395

1000

220KV composite  insulator

Materials of 220KV composite  insulator and advantage

1). Silicon Rubber for 220KV composite  insulator sheds/housing.

2). Glass-fiber reinforced epoxy resin rod for 220KV composite  insulator core.

3). Hop dip galvanized cast steel for 220KV composite  insulator metal fittings.

4). 5000hours aging tested.

5). IEC61109 standard.

6). 15 Years guarantee.

7). 18 Years manufacturing and exporting experience.

8). ISO9001 and ISO14001 and third party support and assurance from Europe. 


Production Facility:

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