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Contact Us
- Contact Person : Mr. Liu GuoQi
- Company Name : Yueqing Liyond Electric Co., Ltd.
- Tel : 86-577-62379399,62379396
- Fax : 86-577-62356537
- Address : Zhejiang,Yueqing,No. 501, Xingfu East Road, Hongqiao Town, Yueqing City, Zhejiang Province, China
- Country/Region : China
- Zip : 325608
JN4-12 Indoor Plateau Type Earthing Switch
Product Detailed
Related Categories:Other Switches
1.Advantageous price
2.OEM orders are welcome
3.Quick delivery
4.Small volume and structure reasonable
5.Flexible operation
The main technical index :
JN4-12 Indoor Plateau Type Earthing Switch , plateau type earthing switch,indoor earthing switch
| Item | Unit | Data | ||
| Rated voltage | kv | 12 | ||
| Rated short-time withstand current | kA | 40 | ||
| Rated short-circurt durature | s | 4 | ||
| Rated short-circurt making current | kA | 50 | ||
| Rated peak withstand current | kA | 50 | ||
| Interpolar center distance | mm | 210;230;250 | ||
| Rated insulting level | PF withstand voltage (one min) | kv | 42 | |
| Lightning impulse withstand voltage | 75 | |||
| Mechanical endurance | times | 2000 | ||
Type standard:
AC earthing switch for switchgear ,plateau type earthing switch
| Type standard | A | B | C |
| JN4-12G/20-210 | 750 | 210 | 628 |
| JN4-12G/20-230 | 792 | 230 | 668 |
| JN4-12G/20-250 | 832 | 250 | 708 |
JN4-12 Indoor Plateau Type Earthing Switch
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