Kin Kei Hardware Industries Ltd

Model Number: HFP-220 Brand Name: Histe Key Specifications/Special Features: 220kV suspension composite insulatorFeatures:End fittings are crimped onto fiberglass rod with voice-operated displacement type crimperHot dip galvanized forged or cast steel for metal end fittings of the composite insulator.

Whole molding and injection technology.


Superior bending and torsion strength as well as anti-explosive, un-puncture performances.

Application in heavy polluted and hard-to-reach areas (swampy areas &high lands). Materials:
1) Silicone rubber for sheds/housing
2) Glass-fiber reinforced epoxy resin rod (ECR type) for core
3) Hop dip galvanized cast steel for metal fittings
Can produce by users' special requirements



Characterized :
Small
Light
High mechanical strength
High performance against pollution
No need zero value detection
Easy installation
Less maintenance


Electromechanical specifications:

1).Rated voltage: 220kV
2).Specified mechanical load: 160(180)kN
3).Structure height: 2150±30 mm
4).Minarcing distance: 1904mm
5).Min creepage distance: 6810mm
6).Lightning impulse withstand voltage (peak value):1000kV
7).Wet switching impulse withstand voltage (peak value):-----
8).Wet power frequency withstand voltage (effective value):395kV