Composite Insulators, Glass Insulators, Porcelain Insulators, Electrical Hard...
产品Price 4.00/piece
最小起订Quantity:1 piece 供货总Quantity: 9999 piece
Standard Type Glass Insulator: |
|
Composite needle insulator: |
20 cm |
Composite Sway Insulator: |
20 cm |
Model Description: GB/T 7253-1987 and JB 9681-1999 standards specification (old model): XP - Standard Type Disc Shaped Suspended Porcelain Insulator XWP - Durable Contaminant-Resistant Dish-Type Suspended Ceramic Insulator XHP - Bell-shaped ceramic insulator with a dirt-resistant disk for pendant suspension XMP - Hat-shaped dirt-resistant disc-type suspended porcelain insulator Numbers 1, 2, 3... are the design sequence numbers. The number following the “—” is the rated mechanical and electrical breakdown load value, in kN. The "C" following the kN value denotes a groove-type connection structure, "T" represents a socket cap-saddle connection structure, and the ball socket connection structure is not indicated. GB/T 7253-2005 Standard Specification (New Model): U - Suspended Insulator The number following "U" indicates the specified mechanical or mechanical failure load value, in kN. B or C indicates ball socket or groove connection. S or L denotes short or long structure height, M represents medium-long, and EL indicates extra-long. P indicates a large爬距. Note: The naming method for insulator codes in the State Grid Corporation's bidding documents is as follows: 1. U70B/146: U—Suspended, 70kN, B—Bushing-type connection, standard type, 146—Structural height. 2. U100BP/155D: U-hanging type, 100kN, B-ball socket connection, P-anti-corrosion type, 155-structure height, D-double umbrella 3. U160BP/170T: U-hanging, 160kN, B-ball joint connection, P-foul proof, 170-structural height, T-tri-umbrella 4. U70C(N)/200: U-hanging, 70kN, C-slot connection, CN-tension-resistant, ground wire insulator.

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