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Composite Suspension Tension Insulator 220kv 120kn

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seat: Beijing
Validity to: Long-term effective
Last update: 2017-09-21 19:59
Browse the number: 124
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Product details

Model: FXBW-220/120 

Manufacture and test Standard: IEC 61109, ANSI 

Materials: 

1) Silicon Rubber for sheds/ housing 

2) Glass-fiber reinforced epoxy resin rod (ECR type) for core 

3) Hop DIP galvanized cast steel for metal fittings 

4)Fitting types: BALL, SOCKET 

Key Specifications/Special Features: 

*Rating voltage: 220kV 

*Specialized mechanical tension load: 70KN to 210KN 

*Structure height: 2240mm 

*Insulating distance: 1900mm 

*Min creepage distance: 6300mm 

*Lightning impulse voltage: 1000kV 

*Power frequency wet withstand voltage: 395kV

  Code No   Rated Voltage (KV)   Specified Mechanical Load(KN)   Section Length L(mm) Min Arc Distance L1(mm)    Leakage Distance (mm)    Lightning Impulse Withstand BIL(KV) Power Frequence Withstand(wet) (KV)
FXBW4-12   66-72   100/120/160  900  680  2200  410  185
FXBW4-110   110-132   100/120/160  1240  1012  3200  550  230
FXBW4-145   132-145   100/120/160  1660  1440  4600  600  260
FXBW4-220   220-240   120/160/210  2160  1930  6300  1000  395
FXBW4-330   310-350   120/160/210  2990  2660  8600  1425  570
FXBW4-500   500-550   120/160/210  4080  3730  12250  2250  740
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