OEM/ODM Manufacturer Digital Manometer China - Vacuum Chamber TJC20-12/630 – Guoguang Electric

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Vacuum Chamber TJC20-12/630  Parameter No. MAIN TECHNICAL DATA Unit   1 Rated Voltage kV 12 2 Lightning Impulse Withstand Voltage (Peak) kV 75 3 Short-time (1min) Power-frequency Withstand Voltage kV 42 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   9 Limiting Breaking Current kA   ...


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OEM/ODM Manufacturer Digital Manometer China - Vacuum Chamber TJC20-12/630 – Guoguang Electric Detail:

Vacuum Chamber TJC20-12/630 

Parameter

No.

MAIN TECHNICAL DATA

Unit

 

1

Rated Voltage

kV

12

2

Lightning Impulse Withstand Voltage (Peak)

kV

75

3

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

kV

42

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

 

9

Limiting Breaking Current

kA

 

10

Rated Making Current

kA

6.3

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

5*104

15

Mechanical Endurance

Operations

3.0*105

16

Clearance Between Open Contacts

N

5.5~7

17

Contact Closing Force Due to Bellows and Atmosphere

N

80+ -10

18

Counter force of Contacts at Full Stroke

μΩ

110+ -10

19

Circuit Resistance at Min. Rated Contact Force

mm

<=160

20

Contact Limit Erosion

 

1.5

21

Mass of Moving Parts

 

0.49

22

Internal Gas Pressure

Pa

<=1.33*10-3

23

Shelf Life

Year

20

Outline Dimension drawing

5588996

 


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  • Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Natalie from London - 2016.09.26 12:12
    The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
    5 Stars By Paula from Netherlands - 2015.09.19 18:37

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