Top Quality Led Sensor Tube - Vacuum Chamber TJC20-7.2/400 – Guoguang Electric

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Vacuum Chamber TJC20-7.2/400   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 400 6 Rated Short-time Withstand Current kA 4 7 Rated duration of Short-circuit s 4 8 Rated Breaking Current A 4000 9 Limiting Breaking Current kA ...


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Top Quality Led Sensor Tube - Vacuum Chamber TJC20-7.2/400 – Guoguang Electric Detail:

Vacuum Chamber TJC20-7.2/400

 

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

400

6

Rated Short-time Withstand Current

kA

4

7

Rated duration of Short-circuit

s

4

8

Rated Breaking Current

A

4000

9

Limiting Breaking Current

kA

 

10

Rated Making Current

kA

10

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

 

16

Clearance Between Open Contacts

mm

4 ~ 5.5

17

Contact Closing Force Due to Bellows and Atmosphere

N

70+ -10

18

Counter force of Contacts at Full Stroke

N

90+ -10

19

Circuit Resistance at Min. Rated Contact Force

μΩ

<= 160

20

Contact Limit Erosion

mm

1.5

21

Mass of Moving Parts

kg

0.42

22

Internal Gas Pressure

Pa

<=1.33*10-3

23

Shelf Life

Year

20

 

Outline Dimension drawing

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Product detail pictures:

Top Quality Led Sensor Tube -
 Vacuum Chamber TJC20-7.2/400 – Guoguang Electric detail pictures


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The organization upholds the philosophy of "Be No.1 in good quality, be rooted on credit history and trustworthiness for growth", will keep on to provide previous and new customers from home and overseas whole-heatedly for Top Quality Led Sensor Tube - Vacuum Chamber TJC20-7.2/400 – Guoguang Electric, The product will supply to all over the world, such as: Nicaragua , Cape Town , New Zealand , Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.
  • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Susan from Colombia - 2016.04.18 16:45
    The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Camille from Oman - 2015.02.04 14:13

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