Chengdu Guoguang Elecric Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 200 Pieces per month |
| Delivery Time | within 10 working days |
| Packaging Details | Export packing-layer board box/carton box |
| Rated Voltage | 1.14kV |
| Rated Current | 250A |
| Rated Frequency | 50/60Hz |
| Net Weight | 1 kg |
| Shelf Life | 10 years |
| Brand Name | GUOGUANG |
| Model Number | ZKTJ-250/1.14 |
| Place of Origin | Sichuan, China (Mainland) |
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Product Specification
| Payment Terms | T/T | Supply Ability | 200 Pieces per month |
| Delivery Time | within 10 working days | Packaging Details | Export packing-layer board box/carton box |
| Rated Voltage | 1.14kV | Rated Current | 250A |
| Rated Frequency | 50/60Hz | Net Weight | 1 kg |
| Shelf Life | 10 years | Brand Name | GUOGUANG |
| Model Number | ZKTJ-250/1.14 | Place of Origin | Sichuan, China (Mainland) |
| High Light | vacuum interrupter switch ，vacuum interrupter tester ，5 KV Frequency Vacuum Fault Interrupter | ||
Parameter
| No. | MAIN TECHNICAL DATA | Unit | ||
| 1 | Rated Voltage | kV | 1.14 | |
| 2 | Lightning Impulse Withstand Voltage (Peak) | kV | ||
| 3 | Short-time (1min) Power-frequency Withstand Voltage | kV | 5 | |
| 4 | Rated Frequency | Hz | 50/60 | |
| 5 | Rated Current | A | 250 | |
| 6 | Rated Short-time Withstand Current | kA | 3.5 | |
| 7 | Rated duration of Short-circuit | s | 1 | |
| 8 | Rated Breaking Current | A | 2500 | |
| 9 | Limiting Breaking Current | kA | 4.5 | |
| 10 | Rated Making Current | kA | 3 | |
| 11 | Rated Operating Frequency | AC-3 | Operations/h | |
| AC-4 | ||||
| 12 | Short-time Operating Frequency | Operations/h | 3000 | |
| 13 | Utilization Category | AC | ||
| 14 | Electrical Endurance | AC-3 | Operations | 5*106 |
| AC-4 | 8*104 | |||
| 15 | Mechanical Endurance | Operations | 5*106 | |
| 16 | Clearance Between Open Contacts | mm | 1.2~1.5 | |
| 17 | Contact Closing Force Due to Bellows and Atmosphere | N | 40~68 | |
| 18 | Counter force of Contacts at Full Stroke | N | 50~78 | |
| 19 | Circuit Resistance at Min. Rated Contact Force | μΩ | ||
| 20 | Contact Limit Erosion | mm | 1 | |
| 21 | Mass of Moving Parts | kg | 0.23 | |
| 22 | Internal Gas Pressure | Pa | ≤1.33*10-3 | |
| 23 | Shelf Life | Year | 10 | |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1958
Total Annual:
55000000-60000000
Employee Number:
800~850
Ecer Certification：
Verified Supplier
Founded in 1958, Guoguang Electric Co., Ltd. Chengdu. is one of the Soviet Union's aids 156 key projects during the 1st Five-Year plan, and also a comprehensive factory dedicated in manufacturing of microwave electron. In October of 2000, the factory is reorganized into a share-holding corporati... Founded in 1958, Guoguang Electric Co., Ltd. Chengdu. is one of the Soviet Union's aids 156 key projects during the 1st Five-Year plan, and also a comprehensive factory dedicated in manufacturing of microwave electron. In October of 2000, the factory is reorganized into a share-holding corporati...
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