Customization: | Available |
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Application: | Conduct Electricity, Transmission |
Environmental Protection: | General |
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NO. | Item | Unit | Standard Data | ||||||
1 | Approvals | IEC60840, GB/T11017 | |||||||
2 | Basic Structure | Compound Bushing | |||||||
3 | Conductor Pole | Material | T2 | ||||||
Specification | mm2 | 240~400 | 500~800 | 1000~1600 | |||||
Terminal Outer Diameter | mm | Φ28 | Φ45 | Φ50 | |||||
Connection with Cable Conductor | Pressure welding | ||||||||
4 | Corona-proof Cover | Equipped | |||||||
5 | Sealing between upper-lower flange and pole/ Sealing between upper-lower flange and bushing |
No Sealing within 1 hour(Air pressure is 0.2M Pa) | |||||||
6 | Bushing | Technical Specification | Ref. GB 772 | ||||||
7 | Stress Corn | Material | Imported Ethylene Propylene Rubber | ||||||
Structure | Prefabricated Type | ||||||||
8 | Epoxide Insulation | Material | Ethoxyline resin | ||||||
Structure | Prefabricated Type | ||||||||
9 | Stress Corn Hold-down Gear | Material | Albronze | ||||||
Structure | Spring Compression Components | ||||||||
10 | Terminal Filling Liquid ( Material ) | Silicone Oil | |||||||
11 | Supporting Insulator | Ref. GB/T 775 | |||||||
12 | Terminal Specification | mm2 |
240~1600 | ||||||
13 | Height ( From top of the support to peak of the pole) | mm | 1769 | ||||||
14 | Quality | Kg | 2120 | ||||||
15 | Rated Voltage, Uo/U | kV | 64/110 | ||||||
16 | Max. Running Voltage, Um | kV | 126 | ||||||
17 | Lightning Stroke Withstand Voltage Peak(±/10 times) | kV | 550 | ||||||
18 | Conductor Rated Temperature | Normal Condition | °C | 90 | |||||
Transition Condition(Circuit current maintain time is less than 5 seconds.) |
°C | 250 | |||||||
19 | Rated Current | A | Not less than connective cable | ||||||
20 | Circuit Current | kA/s |
Not less than connective cable | ||||||
21 | Range of applicable environmental temperature | °C | -40~ +60 | ||||||
22 | Terminal insulation Creepage distances | mm | 4032 | ||||||
23 | Terminal Allowable Horizontal Pull of Connective Wire | kN | ≥2 | ||||||
24 | Service life of Terminal design | year | 30 | ||||||
25 | Sealing type of its tail | Water proof ribbon, Cold sealing belt, seal pipe, heat-shrink tube |
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Metal shielding layer grounding | Material | Tinned Copper Braided Wire | |||||||
Electrical Connection | Welded in tin solder or Lead sealing | ||||||||
Equivalent cross-section | mm2 | 240 |