전력
Railway Signal Cable (Radiation Crosslink)
| Property | UNIT | Insulation | Jacket | |
|---|---|---|---|---|
| Color | - | NR, BK | NR, BK | |
| Specific gravity | g/㎤ | 1.44 | 1.54 | |
| Room temp. |
Tensile Strength | Kgf/㎟ | > 1.0 | > 1.0 |
| Elongation | % | > 100 | > 100 | |
| Volume resistivity | Ohm-cm | > 1.0 × 10^14 | > 1.0 × 10^13 | |
| Oxygen index | - | 28 | 28 | |
| Cold impact | ℃ | < -10 | < -10 | |
| Moisture | ppm | < 1,000 | < 1,000 | |
| Heavy metal |
pb | ppm | < 30 | < 30 |
| Cd | < 5 | < 5 | ||
| Cl | < 500 | < 500 | ||
| Br | < 500 | < 500 | ||
| Cr6+ | n.d | n.d | ||
| Hg | n.d | n.d | ||
