ECR Rod
Negotiable /Piece
Min.Order:100 Pieces
Shijiazhuang Fayun Electric Co., Ltd.
Usage:This product can be used as the wick of insulator,the vaulting pole of the arresters and the insulant of other high mechanical and electrical appliance.
epoxy compound fiberglass resin sheet
themosetting materials
66kv,400kv,33kv,100kv
insulators core rod
line cross-arms
FPR rods pultrusion process
epoxy fiber bar is made from fiberglass roving. continuous strand mat and surface mat which are impregnated with resin
NO | PARAMETER | unit | indicators |
1 | Density(20±2°C) | g/cm3 | ≥2.0 |
2 | Water Absorption rate(at 20±2°C,24h) | % | ≤0.05 |
3 | Tensile Strength | Mpa | ≥1200 |
4 | Bending Strength | Mpa | 900 |
5 | dye penetration test | min | ≥15 |
6 | water diffusion test(1% NaCI boiling for 100h, 12kv,1min) | µa | ≤200 |
7 | Volume resistivity(140°C,96h) | Ω.M | 10*1010 |
8 | DC breakdown(10min) | KV | 60kv |
9 | Lightning impulse withstand voltage(10kv,10mm) | times | 8 |
10 | Bending Strength at heating conditions | Mpa/150°C | 310 |
11 | ECR rod stress corrosion(1mo1/1HNO3,at 67%stress) | h | ≥96 |