Fiberglass Tube for polymer surge arrester
Negotiable /Piece
Min.Order:50 Pieces
Shijiazhuang Fayun Electric Co., Ltd.
Fiberglass Insulation Tube:
silicone rubber fiber glass tube is applicable for high temperature environment,such as electron,electrical machine,lightening,household appliance and electrical heating equipment.
Technical parameter: | |||||
Normal Diameter | Thickness | Length | Tolerance Allowed | ||
inside diameter | outside diameter | Length | |||
30~70 | 3~20 | 500 | ±0.3 | ±0.3 | ±1 |
70~150 | 3~20 | 1000 | ±0.5 | ±0.5 | ±2 |
150~550 | 10~100 | 2800 | ±0.5 | ±0.2 | ±2 |
Physical and mechanical parameters | Physical and mechanical parameters | ||||
Index Name | Unit | Index | Index Name | Unit | Index |
Density | g/cm3> | ≥1.80 | Density | g/cm3> | ≥1.80 |
Water absorption | % | ≤0.15 | Water absorption | % | ≤0.15 |
Intensity of curvature(circling direction) | Mpa | ≥400 | Intensity of curvature(circling direction) | Mpa | ≥400 |
Intensity of compress | Mpa | ≥98 | Intensity of compress | Mpa | ≥98 |
Voltage vitality on parallel layer at normal state for 5min | Kv | ≥25 | Voltage vitality on parallel layer at normal state for 5min | Kv | ≥25 |
Voltage vitalityon vertical layer in the oil at 90°C for 5min | MV/m | ≥12 | Voltage vitalityon vertical layer in the oil at 90°C for 5min | MV/m | ≥12 |
Note:Other Inside diameter is available, please feel free to contract us.