- Phone
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Address
743 Lane, Sanmen Road, Hongkou District, Shanghai
Shanghai Shengxu Electric Co., Ltd
743 Lane, Sanmen Road, Hongkou District, Shanghai
1、 Overview:
(1) Function of high-voltage grounding wire:
110KV double spring hook type grounding wireUsed for line and substation construction, to prevent electrostatic induction and electric shock near charged objects or to ensure safety in case of accidental closing.
(2) Structure:
The portable short-circuit grounding wire consists of an insulated operating rod, wire clamp, short-circuit line, grounding wire, grounding resistor, busbar clamp, and grounding clamp.
(3) Production process:
The wire clamp and grounding clamp are formed by high-quality aluminum alloy die-casting; The operating stick is made of epoxy resin colored tube, which has good insulation performance, high strength, light weight, vivid colors, and smooth appearance; The grounding soft copper wire is made of multiple high-quality stranded soft copper wires, and is covered with a soft, high-temperature resistant transparent insulation layer to prevent wear and tear of the grounding copper wire during use. The copper wire meets the requirements of fatigue testing, ensuring the safety of operators during operation.
2、 Technical requirements:
1. Nominal cross-section: 25/35mm2
2. Total number of roots: 1136
3. Average diameter (mm): 0.2mm
4. Calculation section: (mm2): 35.67
5. Length of insulation rod: 1360mm
6. Handshake section length: 700 mm
II110KV double spring hook type grounding wireClassification and brief description
Line hook type grounding wire model: JDX-WS-110KV
Product specification: JDX-WS-110KV grounding wire
Product type: Line hook grounding wire
Scope of use: 110KV outdoor power lines, substation lines
Type of electrical clamp: double spring bayonet type/double tongue spring type grounding rod
Specification of power clip: The opening distance of the power clip is 35mm, and the maximum opening distance is 80mm
Applicable voltage level: 110KV
7. Length of metal joint: 140 mm
8. Number of sections: 2
9. Rod diameter: 30mm
10. Total length (excluding clamps): 2200 mm
3、 Usage and maintenance
1. Take care of the grounding wire. The grounding wire should not be twisted during use, and the soft copper wire should be coiled properly when not in use. After the grounding wire is removed, it should not be dropped from the air or thrown randomly on the ground. It should be transmitted with a rope, and attention should be paid to the cleaning of the grounding wire to prevent mud, debris, and other objects from entering the pores of the grounding device, which may affect the normal use of the parts.
2. The grounding wire should be stored indoors in a dry place, and should be kept and maintained by designated personnel, numbered and recorded, and regularly inspected and recorded. Attention should be paid to checking the quality of the grounding wire, observing the appearance for corrosion, wear, excessive oxidation, aging, and other phenomena to avoid affecting the effectiveness of the grounding wire.