China wholesale Vacuum Contactor - Vacuum Chamber TJC20-7.2/630 – Guoguang Electric

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Vacuum Chamber TJC20-7.2/630 Parameter No. MAIN TECHNICAL DATA Unit   1 Rated Voltage kV 7.2 2 Lightning Impulse Withstand Voltage (Peak) kV 60 3 Short-time (1min) Power-frequency Withstand Voltage kV 32 4 Rated Frequency Hz  50/60 5 Rated Current A 630 6 Rated Short-time Withstand Current kA 6.3 7 Rated duration of Short-circuit s 4 8 Rated Breaking Current A  5040 9 Limiting Breaking Current kA 6.3  10 Ra...


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We stay with the basic principle of "quality initially, services first, steady improvement and innovation to fulfill the customers" for your management and "zero defect, zero complaints" as the quality objective. To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for Co2 Laser 40w , H.v. Vacuum Contactor , Laser Acupuncture , Great high quality, competitive rates, prompt delivery and dependable assistance are guaranteed Kindly allow us to know your quantity requirement under each size category so that we can easily inform you accordingly.
China wholesale Vacuum Contactor - Vacuum Chamber TJC20-7.2/630 – Guoguang Electric Detail:

Vacuum Chamber TJC20-7.2/630

Parameter

No.

MAIN TECHNICAL DATA

Unit

 

1

Rated Voltage

kV

7.2

2

Lightning Impulse Withstand Voltage (Peak)

kV

60

3

Short-time (1min) Power-frequency Withstand Voltage

kV

32

4

Rated Frequency

Hz

 50/60

5

Rated Current

A

630

6

Rated Short-time Withstand Current

kA

6.3

7

Rated duration of Short-circuit

s

4

8

Rated Breaking Current

A

 5040

9

Limiting Breaking Current

kA

6.3 

10

Rated Making Current

kA

 

11

Rated Operating Frequency

AC-3

Operations/h

 

AC-4

 300

12

Short-time Operating Frequency

Operations/h

 

13

Utilization Category

AC

 

14

Electrical Endurance

AC-3

Operations

 2.5*105

AC-4

10*104

15

Mechanical Endurance

Operations

3.0*104

16

Clearance Between Open Contacts

N

4.5~6

17

Contact Closing Force Due to Bellows and Atmosphere

N

70+-10

18

Counter force of Contacts at Full Stroke

μΩ

120+-10

19

Circuit Resistance at Min. Rated Contact Force

mm

<=160

20

Contact Limit Erosion

 

1.5

21

Mass of Moving Parts

 

0.42

22

Internal Gas Pressure

 Pa

<=1.33*10-3

23

Shelf Life

Year

20

 

Outline Dimension drawing

556699


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China wholesale Vacuum Contactor -
 Vacuum Chamber TJC20-7.2/630 – Guoguang Electric detail pictures


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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of China wholesale Vacuum Contactor - Vacuum Chamber TJC20-7.2/630 – Guoguang Electric, The product will supply to all over the world, such as: Monaco , Turkey , Paris , For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.
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    5 Stars By Jodie from Cancun - 2015.11.22 12:28
    On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
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