Low Voltage Vacuum Contactor (CKJ40)
This series of high-performance vacuum contactors meets the GB14048.4 standard, and the product performance has reached the current high level at home and abroad. This series of vacuum contactors are suitable for AC 50~60Hz, main circuit voltage 1.14~2kV, main circuit rated current from 1000A to 2000A power network system, especially suitable for wind power, photovoltaic high-power inverter device as AC side main switch, cost-effective, is an ideal product to replace imported products.
It adopts a fully enclosed structure, which is dust-resistant, aging-resistant, beautiful and generous, and maintenance-free.
The special vacuum switch tube of military quality is selected, with large capacity and good heat dissipation performance.
The product has superior switching performance and good dispersion in opening and closing.
It can be operated frequently, and the mechanical life of the product is long, up to more than 300,000 times.
It is suitable for use as the main switch on the AC side in high-power inverter devices, and can also be used frequently to switch the capacitor bank, with stable and reliable performance.
| The name of the parameter | Model | 1000.1250/1.14~2KV | 1600/1.14~2KV | 2000/1.14~2KV |
| Rated voltage of the main circuit | (KV) | 1.14~2 | 1.14~2 | 1.14~2 |
| Rated current of the main circuit | (A) | 1000、1250 | 1600 | 2000 |
| Main loop closing capability | (A/100times) | 8000 | 10000 | 12000 |
| The main circuit is on/off | (A/10times) | 8000 | 8000 | 8000 |
| Ultimate breaking capacity | (A/3times) | 10000 | 10000 | 10000 |
| Electrical life AC3 | (10,000 times) | 30 | 30 | 30 |
| Mechanical life | (10,000 times) | 100 | 100 | 100 |
| Rated operating frequency AC3 | (Ops./h) | 200 | 200 | 200 |
| Contact opening distance | (mm) | 5±0.5 | 5±0.5 | 5±0.5 |
| Overtravel | (mm) | 2±0.5 | 2±0.5 | 2±0.5 |
| Secondary control voltage | (V) | AC or DC:36/110/127/220/380or customized | ||
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Tel：+86 15538537280
Email：lycnelectric@163.com
Add：No. 9 Duyu Street, Luolong District, Luoyang City, Henan Province
