Type SPT 1 / SPT 2 / SPT 3, 60℃ 300V
| Type | Conductor | Minimum distance between conductors mm |
Nominal thickness of insulation mm |
Approx. overall diameter mm |
Conductor resistance 20℃ Ω/km |
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| Nominal sectional area mm2 |
Composition | Approx. outside diameter mm |
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| Number of wires |
Wire diameter mm |
Minor | Major | ||||||
| SPT-1 | 0.3 | 12 | 0.18 | 0.7 | 1.14 | 0.8 | 2.3 | 4.6 | 58.8 |
| SPT-1 | 0.5 | 20 | 0.18 | 0.9 | 1.14 | 0.8 | 2.5 | 5.0 | 36.7 |
| SPT-1 | 0.75 | 30 | 0.18 | 1.1 | 1.14 | 0.8 | 2.7 | 5.4 | 24.4 |
| SPT-2 | 1.25 | 50 | 0.18 | 1.5 | 2.03 | 1.2 | 3.9 | 7.8 | 14.7 |
| SPT-3 | 2.0 | 37 | 0.26 | 1.8 | 2.79 | 2.0 | 5.8 | 11.6 | 9.5 |
