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RoseThe delivery time of CW Magnetron is quick, and very important: the products always sent match the order. I trust them because i've never been disapointed with them.
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Edward DeandaPlease develop more Vacuum Contactor Unit and with better prices, so we can sell your products to more clients and gain larger markets. Thanks you
Contact Person :
Dai
Phone Number :
15008451881
Vacuum Fault Interrupter In Circuit Breaker 5 KV Power Frequency Withstand Voltage
| Place of Origin | Sichuan, China (Mainland) |
|---|---|
| Brand Name | GUOGUANG |
| Model Number | ZKTJ-250/1.14 |
| Minimum Order Quantity | Negotiation |
| Price | Negotiation |
| Packaging Details | Export packing-layer board box/carton box |
| Delivery Time | within 10 working days |
| Payment Terms | T/T |
| Supply Ability | 200 Pieces per month |
Product Details
| Rated Voltage | 1.14kV | Rated Current | 250A |
|---|---|---|---|
| Rated Frequency | 50/60Hz | Net Weight | 1 Kg |
| Shelf Life | 10 Years | ||
| High Light | vacuum interrupter switch,vacuum interrupter tester,5 KV Frequency Vacuum Fault Interrupter |
||
Product Description
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 | |
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