Good User Reputation for Vacuum Absolute Pressure Transdcuer - JCZ5-12/7.2KV High-voltage Vacuum Contactor – Guoguang Electric

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JCZ5-12/7.2KV High-voltage Vacuum Contactor The series JCZ5 of high-voltage vacuum contactor are suitable for the distribution system of metallurgy, mine, petrol-chemistry and building, to control the equipment used electricity such as high-voltage motor of 7.2kV or under 7.2kV for JCZ5-7.2 type and 12kV or under 12kV for JCZ5-12 type, transformer and capacitor loading etc. Especially suitable for frequent operation domain. It features in its small volume, light weight and packaged design of ...


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Good User Reputation for Vacuum Absolute Pressure Transdcuer - JCZ5-12/7.2KV High-voltage Vacuum Contactor – Guoguang Electric Detail:

JCZ5-12/7.2KV High-voltage Vacuum Contactor

The series JCZ5 of high-voltage vacuum contactor are suitable for the distribution system of metallurgy, mine, petrol-chemistry and building, to control the equipment used electricity such as high-voltage motor of 7.2kV or under 7.2kV for JCZ5-7.2 type and 12kV or under 12kV for JCZ5-12 type, transformer and capacitor loading etc. Especially suitable for frequent operation domain. It features in its small volume, light weight and packaged design of upper and lower arrangement. It is convenient to use and maintain, and is easy to form the complete equipment of F-C loop.

Technical Parameters

Main Technical Parameters

JCZ5-7.2J(D)

JCZ5-12J(D)

Rated Voltage

7.2kV

12kV

Rated current

800A, 630A, 400A, (200A)

800A, 630A, 400A,(200A)

Rated turn-on current

6300A, 4000A,(2000A)

6300A, 4000A,(2000A)

Rated interrupted current in maximum

5040A, 3200A,(1600A)

5040A, 3200A,(1600A)

Rated operating voltage

110/220V.AC

110/220V.AC

Contacts’ Industrial Frequency Bearing Voltage in OFF status

32kV

42kV

Switch-on coil pick-up voltage

≤DC6/3A

≤DC6/3A

Coil and current maintenance

DC0.32/0.16A

DC0.32/0.16A

Switch-off coil trip current

DC2.5/1.3A

DC2.5/1.3A

Rated operating frequency

300times/h

300times/h

Mechanical life

30*10times

30*104 times

Electricity life

AC-3

25*104 times

25*104 times

AC-4

10*104 times

10*104 times

Contact open space

4.5+1-0.5mm

6+1-0.5mm

super distance

1.5±0.5mm

1.5±0.5mm

Switch-on average speed

0.15±0.05mm/s

0.2±0.1mm/s

Switch-off average speed

0.45±0.15mm/s

0.6±0.1mm/s

Three phases switch-on synchronism

≤2.0ms

≤2.0ms

Contact spring time

≤5.0ms

≤5.0ms

Switch-on time

≤150ms

≤150ms

Fixed switch-off time

≤50ms

≤50ms

Several phases conductive circuit resistance(20℃)

≤250μΩ

≤250μΩ

Contact spring length in switch-on condition

34±1mm

36±1mm

38+-1mm (400A)

Weight

about 28kgs

about 32kgs

Parameters of auxiliary switches

Rated operating voltage V

Rated heat current A

Service life  (times)

Usage mode

Rated operating current  A

mechanics

electrics

DC

AC

AC 220V

6

≥5*106

≥2*105

DC11

 

0.4 A

DC 380V

6

AC11

4A 

 

The Figures of Installation Dimension

vv1 vv2 vv3 vv4 

 


Product detail pictures:

Good User Reputation for Vacuum Absolute Pressure Transdcuer -
 JCZ5-12/7.2KV High-voltage Vacuum Contactor – Guoguang Electric detail pictures


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We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for Good User Reputation for Vacuum Absolute Pressure Transdcuer - JCZ5-12/7.2KV High-voltage Vacuum Contactor – Guoguang Electric, The product will supply to all over the world, such as: French , Niger , Bolivia , What is good price? We provide customers with factory price. In the premise of good quality, efficiency will have to be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products and solutions in time. Sincerely hope we could have long term business relationship.
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Harriet from Iceland - 2015.02.21 12:14
    High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Paula from Sheffield - 2015.09.29 13:24

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