composite long rod hollow insulator 25KV
Negotiable /Piece
Min.Order:100 Pieces
Wenzhou Mingneng Electrical Co., Ltd.
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
Technical Parameter:
Normal service conditions:
1.The ambient air temperature is no higher than +40 degree. no lower than -40 degree.
2.The altitude above sea level does not exceed 1500m
3.AC Power frequency does not exceed 100Hz
4.Maximum wind speed does not exceed 35m/s
5.The earthquake intensity does not exceed 7 degrees
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