Active Member
|
[China]
Contact name:
Yueqing Kampa Electric Co., Ltd. |
|
|
CKJ40 1.14kV voltage protector vacuum contactor circuit breaker
1.Specifications
CKJ40 Low voltage 1.14KV Series vacuum contactor is mainly used for AC 50-60HZ,the main circuit rated voltage 1.14KV,rated current from 1000A to 2000A power network systerm for remote making and breakting and frequent starting and control of AC motors,transfermers and the capacitor banks and and other occasions.
2.Product features
2.1:Number of poles:3.
2.2.Coil voltage:AC/DC 110V 220V 380V ,ot can be customized.
3.If have one of the following cases,you should check and asjust the product
A.About six months after first time use:
B.Frequent operation 100000 times
C.The vacuum switch tube contact open distance less than 1.5mm,over travel is less than 0.5mm
E.Mechanical operation have abnormal.
| Parameter name | Value | |||
| Main circuit rated voltage(KV) | 1.14 | 1.14 | 1.14 | 1.14 |
| Main circuit rated current(A) | 1000 | 1250 | 1600 | 2000 |
| Main circuit Making capacity(A/100 times) | 10000 | 10000 | 12500 | 15000 |
| Main circuit Break-make Ability (A/100 times) | 8x10³ | 8x10³ | 8x10³ | 8x10³ |
| Ultimate breaking capacity(A/3 times) | 10x10³ | 10x10³ | 10x10³ | 10x10³ |
| Mechanical life(Times) | 10x10³ | 10x10³ | 10x10³ | 10x10³ |
| Electricity life AC3(times) | 25x10³ | 25x10³ | 25x10³ | 25x10³ |
| Electricity life AC4(times) | 5x10³ | 5x10³ | 5x10³ | 5x10³ |
| Main circuit power frequency withstand voltage(fracture)kv | 12 | 12 | 12 | 12 |
| Control circuit power frequency withstand voltage (KV) | 2 | 2 | 2 | 2 |
| Rated operating frequency AC3(Times/h) | 300 | 300 | 300 | 300 |
| Rated operating frequency AC4(Times/h) | 120 | 120 | 120 | 120 |
| Clearance between open contacts(mm) | 5±0.5 | 5±0.5 | 5±0.5 | 5±0.5 |
| Overtravel(mm) | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 |
2.PICTURE
Yueqing Kampa Electric Co.,Ltd. is Established in 1990.Has variety of goods ,such
as Relay,Circuit breaker,Switches,Thermocouple,Thermostat,Temperature controller,
Switch power supply,AVS,Heat sink,Heater,Distribution box,Junction box and so on.
We are manufacturer and have ten years experience in Electrical industry.
A.Punctual delivery time:
We carry out your order into our well-organized production
schedule, ensure your punctual delivery time.
Production report before your order packed.
Shipping notice and photos sent to you as soon as your order is
shipped.
B.After sales service:
We Pay high Attention To Your Feed back after receive the goods.
We Provide 12 months warranty after goods arrive.
We Promise All Parts Available in lifetime use.
We Positively Revert Your Complain Within 48hours.
C.Professional Sales:
We value every Inquiry Sent To Us, Ensure Quick Competitive Offer.
We Cooperate With Customer To Bid Tenders. Provide all Necessary
Documents.
We Are A Sales Team, With AllTechnical Support From Engineer Team.
