spool insulator 53-3/53-4 132kv insulator
Negotiable /Piece
Min.Order:5000 Pieces
Fujian Minqing Junxin Electrical Appliance Co., Ltd.
Spool Insulator
Type:53-3 / 4
Main material:High-grade Porcelain
Glaze:Browns or White
Standard:ANSI 53-3 / 4
Type | Spool Insulator 53-3 | Spool Insulator 53-4 | |
Transverse Strength,KN | 18 | 20 | |
Low Frequency Dry Flashover Voltage | 25 | 25 | |
Low Frequency Wet | Vertical, KV | 12 | 12 |
Flashover voltage | Horizontal, KV | 15 | 15 |
Dimensions, mm | H | 81 | 76 |
D | 76 | 105 | |
d | 44 | 73 | |
d1 | 17.5 | 17.5 | |
R | 11 | 16 | |
Net Weight,Each,Approx,kg | 0.6 | 1.05 |