OEM/ODM Factory Vacuum Digital Manometer China - Vacuum Chamber ZKTJ-140-0.66 – Guoguang Electric

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Vacuum Chamber ZKTJ-140-0.66 Parameter No.  MAIN TECHNICAL DATA Unit   1 Rated Voltage kV 0.66 2 Lightning Impulse Withstand Voltage (Peak) kV    3 Short-time (1min) Power-frequency Withstand Voltage kV 6 4 Rated Frequency Hz  50/60 5 Rated Current A 140 6 Rated Short-time Withstand Current kA   7 Rated duration of Short-circuit s 1 8 Rated Breaking Current A  1400 9 Limiting Breaking Current kA  2 10 Rated...


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OEM/ODM Factory Vacuum Digital Manometer China - Vacuum Chamber ZKTJ-140-0.66 – Guoguang Electric Detail:

Vacuum Chamber ZKTJ-140-0.66

Parameter

No. 

MAIN TECHNICAL DATA

Unit

 

1

Rated Voltage

kV

0.66

2

Lightning Impulse Withstand Voltage (Peak)

kV

  

3

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

kV

6

4

Rated Frequency

Hz

 50/60

5

Rated Current

A

140

6

Rated Short-time Withstand Current

kA

 

7

Rated duration of Short-circuit

s

1

8

Rated Breaking Current

A

 1400

9

Limiting Breaking Current

kA

 2

10

Rated Making Current

kA

 1.68

11

Rated Operating Frequency

AC-3

Operations/h

600 

AC-4

150

12

Short-time Operating Frequency

Operations/h

3000

13

Utilization Category

AC

 

14

Electrical Endurance

AC-3

Operations

3*106

AC-4

6*104

15

Mechanical Endurance

Operations

10*106

16

Clearance Between Open Contacts

mm

1.2~1.5

17

Contact Closing Force Due to Bellows and Atmosphere

N

18~28

18

Counter force of Contacts at Full Stroke

N

28~40

19

Circuit Resistance at Min. Rated Contact Force

μΩ

 

20

Contact Limit Erosion

 mm

1

21

Mass of Moving Parts

kg 

7

22

Internal Gas Pressure

 Pa

<=1.33*10-3

23

Shelf Life

Year

10

 Outline Dimension drawing

5x8x5


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 Vacuum Chamber ZKTJ-140-0.66 – Guoguang Electric detail pictures


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    5 Stars By Candy from Somalia - 2015.12.05 13:53
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    5 Stars By Elaine from Serbia - 2016.04.08 14:55

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