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Prefabricated stress cone and the combination of epoxy sleeve structure.The pole terminal USES the crimping type or plug type structure, is applicable to varioustypes of GlS combined electrical appliances.
A full range of products adopt the most advanced technology of the cold.USES unique sealing technology, combined with silicone rubber excellent insulation highimpermeability and hydrophobic flexible, can be widely used in high altitude salt fog andheavy pollution area.
Installation is simple, reliable grounding, maintenance free.
Simple installation, reduce quality accident caused by improper operation.
| item | GBLL017 1-1 1017.3-2002 |
IEC60840-2004 | This product is measured |
| Partial discharge test environment temperature | ≤5pC | No more than to declare the sensitivity of discharge can be detected | ≤1.7pC |
| 20 cycle load test for constant pressure | pass | pass | pass |
| Partial discharge test under high temperature | ≤5pC | No more than to declare the sensitivity of discharge can be detected | ≤1.7pC |
| Impulse voltage test | 550kV | 550kV | 550kV |
| Power frequency voltage test | 160kV,15min | 160kV,15min | 192kv,6h：230kV,1min |
| In the rain withstand voltage test | 185kV,1min | 185kV 1min | |
| The pressure leak test | 0.2MPa,1h | 0.2MPa,1h | |
| Post insulator lightning impulse voltage test | 37.5kV,10 times each for positive and negative | 37.5kV,10 times each for positive and negative | |
| Post insulator negative polarity dc voltage test | 20kV,1min | 20kV,1min | |
| Radio interference test | 81kV,≤450μV | 276mV |
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