These are just a few of a complete range of porcelain conductor rail insulators available, further details on request
Conductor Rail Insulators - Porcelain (Railtrack)
| OLF Reference | 42EY00 | 42EY01 | 42EY02 | |||
| Dimensions | Height – Top of paidto base of insulator Diameter of Porcelain |
mm
mm |
100
100 |
120
170 |
140
160 |
|
| Minimum Failing Load | Compression failing load. Lateral bending load. (At 25mm above top of pads). Impact load. |
kN kN kgm |
120 6 1 |
120 6 1 |
120 6 1 |
|
| Electrical Characteristics | Power frequency Withstand voltage wet |
Dry Wet |
kV(rms) kV(rms) |
25 3.5 |
25 3.5 |
25 3.5 |
| Weight | Weight of unit | kg | 5.5 | 6.6 | 7.7 |
The electrical characteristics relate to tests carried out with insulators standing in 13mm of water. The characteristics relate to tests carried out in accordance with RT/E/C/27020
Conductor Rail Insulators - Porcelain (London Underground)
| LUL Reference | 317P21 | ||
| OLF Reference | 42EY03 | ||
| Dimensions | Height – Top of pad to base of insulator. Diameter of porcelain. Total Creepage distance – Minimum. |
mm mm mm |
75 170 50 |
| Electrical Charateristics | Nominal Voltage. Continuous withstand voltage. Surge withstand for 100us. |
kV (dc) kV (dc) kV (dcp) |
0.75 1.00 5.00 |
| Weight | Weight of unit | kg | 3.5 |
Tested in accordance with TE-DS-0104-A3 and TE-DS-0327-A2