Vacuum as Arc-Extinguishing Low-Voltage Vacuum Contactor

Vacuum as Arc-Extinguishing Low-Voltage Vacuum Contactor

Vacuum contactors utilize vacuum bottle encapsulated contacts to suppress the arc. This arc suppression allows the contacts to be much smaller and use less space than air break contacts at higher currents.
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Product Details

We have a complete monitoring system to ensure that every lc2 ac contactor, lc1k ac contactor, 2 pole contactor manufactured is excellent in terms of performance, appearance and quality. Our company absorbs new ideas, strict quality control, a full range of service tracking, and adhere to make high-quality products. Our corporate culture includes common values, entrepreneurial determination, competitive awareness, team spirit, brand building, etc., which make our development to a higher level.

Application

J5 series AC Vacuum Contactor is designed for long-distance making and breaking in circuit, frequency starting and controlling AC motor in the power system with AC 50 Hz-60Hz, rated operating voltage to 1140V. It also can be formed with thermal relay and all kinds of protection apparatus, as electromagnetic starter, especially applies to explosion electromagnetic starter and all sorts of power control equipment. It may apply to the department of mine, metallurgy, petroleum, chemical industry, power, communication transportation and so on.


Normal working and installation conditions

Ambient temperature: -25℃~+40℃

Altitude: ≤2000

Humidity: Relative humidity on daily average less than 95%, on monthly average less than 90%.

Water vapor pressure on daily average less than 2.2kPa, on monthly average less than 1.8kPa.

No normally violent vibration.


Main technical parameter

Model

Rated Voltage

Rated Current

Main contact parameters


Frequency voltage
(V) (RMS)


Main Electric Circuit

Main Electric Circuit

Control
electric
circuit

(A)

contact distance
(mm)

contact over
travel
(mm)

contact stress
(mm)

Main Electric Circuit

Auxiliary circuit

Control electric circuit

CKJ5-63/1140

1140

36,110,
220,380

80

1.8±0.2

>1

30±5

4200

2500

2000

CKJ5-125/1140

1140

36,110,
220,380

125

1.8±0.2

>1

30±5

4200

2500

2000

CKJ5-160/1140

1140

36,110,
220,380

160

1.8±0.2

>1

30±5

4200

2500

2000

CKJ5-250/1140

1140

36,110,
220,380

250

2±0.2

>1.5

80±10

4200

2500

2000

CKJ5-400/1140

1140

36,110,
220,380

400

2+0.5/0

>1.5

120
±20

4200

2500

2000

CKJ5-630/1140

1140

36,110,
220,380

630

2+0.5/0

>1.5

190
±20

4200

2500

2000

CKJ5-800/1140

1140

36,110,
220,380

800

2+0.5/1

>1.5

190
±20

4200

2500

2000

CKJ5-1000/1142

1140

36,110,
220,380

1000

2+0.5/2

>1.5

190
±20

4200

2500

2000



Model

making
capacity

breaking
capacity

Breaking
Current
(A)

Electric
life Time

Mechanical
life

Weight

AC3

AC4

CKJ5-
63/1140

10Ie,
100 Times

8Ie,25Times

2000,3Times

60×104

6×104

300×104

3.8kg

CKJ5-
125/1140

10Ie,
100 Times

8Ie,25Times

2000,3Times

60×104

6×104

300×104

3.8kg

CKJ5-
160/1140

10Ie,
100 Times

8Ie,25Times

2000,3Times

60×104

6×104

300×104

3.8kg

CKJ5-
250/1140

10Ie,
100 Times

8Ie,25Times

4500,3Times

60×104

6×104

300×104

8kg

CKJ5-
400/1140

10Ie,
100 Times

8Ie,25Times

4500,3Times

60×104

2×104

300×104

11.3kg

CKJ5-
630/1140

10Ie,
100 Times

8Ie,25Times

6000,3Times

60×104

0.5×104

300×104

19.5kg

CKJ5-
800/1140

10Ie,
100 Times

8Ie,25Times

7200,3Times

60×104

0.5×104

300×104

20.5kg

CKJ5-1000/1140

10Ie,
100 Times

8Ie,25Times

8500,3Times

60×104

0.5×104




Overall dimensions


ABOUT US

● Yueqing Winston Electric Co., Ltd. is located in Wenzhou - the Electric Capital of China. We specialize in developing, manufacturing and distributing low voltage & high voltage electrical products. The products we professionally deal with are switching power supplies, sensors, relays, voltage stabilizers, AC contactors, circuit breakers, distribution boxes, industrial plugs & sockets and others.


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● There is no perfect individual, only perfect team!Our company often organizes activities to enhance the cohesion and teamwork spirit of the company and further promote the corporate culture

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● We are an ISO9001:2000 certified company. We have obtained many certificates, such as CCC, CE, CB, GS and RoHS. Stability, expertise and technological innovation are the core stones of our business strategy. Aiming at reliable product quality and the highest customer satisfaction, we are consistently deepening enterprise inner reform and fully carry out a quality guarantee system.


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● We have customers from all of the world, and we hold exhibitions in different country.

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● The company's products have a wide range of applications.Including printing machinery, packaging machinery, winding machinery, film blowing machine, lathe, grinder, etc.Therefore, it is deeply loved by customers.

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FAQ

Q1. What's the payment term?

A. We accept TT,30% deposit and 70% balance agaisnt copy of BL

Q2. how's the delivery time ?

A. Usually it will take about 10 days for production

Q3. Tell me the standard of package?

A. Export standard carton box

Q4. Could you offer Form A or C/O ?

A. It totally not a problem. We can prepare relative documents to forgin affairs office or other office to apply for this certificate.

Q5. Would you accept to use our logo ?

A. If you have good quantity,it absolute no problem to do OEM.

Q6. We want to know month capacity.

A. It depends on which model. For example for 100A, month capacity can reach near 20000pcs.

Q7. Where is your market?

A. Our products are popular in Russia, Indonisia, Philippines, Italy, America, Brazil and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.


We continue to promote the standardization and institutionalization of business management, comprehensively improve work standards, and establish a good image in the Vacuum as Arc-Extinguishing Low-Voltage Vacuum Contactor industry, which will surely create more profitable economic and social benefits. We will continue to make progress, seek common ground while reserving differences, and provide consumers with better services with more environmentally friendly and scientific methods. All the imported machines effectively control and guarantee the machining precision for the products.
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