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JBL,JBT,JBTL Series Reducing Parallel Groove Clamps and Insulation Covers (1kV,10kV,20kV)
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Product Details
JBL,JBT,JBTL Series Reducing Parallel Groove Clamps and Insulation Covers (1kV,10kV,20kV）
Outline
JBL,JBT,JBTL series reducer and groove clamps are sultable for the non-bearing connection and branching of wires inoverhead power lines.They are used together with insulating covers to provide protective insulation.
Structural features
Use anti-oxidation aluminum alloy material
The parts are connected and the parts wil not be dropped during installalion
The arc is surrounded by a large area and the wire is not easy to creep
Insulation cover performance characteristics
◆1-10kV product frequency frequency withstand voltage:≥18kV,pressure does not breakdown for 1 minule;20kv product frequency frequency wilhstand voltage: ≥30kV,maintain pressure for 1 minute without breakdown;
◆ Insulation resistance:1.0×1014Ω;
◆ Ambient temperature:-30℃-+90℃;
◆Weather resistance:It has good performance after 1008 hours weathered arificial weathering test.
Specifications and technical parameters
| produd name | Model | Applicable wire specificalions |
|
Reducing aluminum and groove clamp (Hangzhou type) |
BL-16-120/2 | 16-120 |
| BL-16-120/3 | ||
| JBL-50-240/2 | 50-240 | |
| JBL-50-240/3 | ||
| JBL-120-400/2 | 120-400 | |
| JBL-120-400/3 | ||
| Reducing aluminum groove clamp (Beijing type) | BL-16-120 | 16-120 |
| JBL-50-240 | 50-240 | |
|
Reducing copper groove clamp |
JBT-10-70 | 10-70 |
| JBT-16-120 | 16-120 | |
| JBT-50-240 | 50-240 | |
|
Reducing copper-aluminum groove clamp |
JBTL-10-70 | 10-70 |
| JBTL-16-120 | 16-120 | |
| JBTL-50-240 | 50-240 |
NOTE: The additional number "2" is two screws and the additional number "3" is three screws.
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