Factory wholesale Microwave Corner Shelf - 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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Factory wholesale Microwave Corner Shelf - 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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Usually customer-oriented, and it's our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for Factory wholesale Microwave Corner Shelf - Vacuum Chamber ZKTJ-140-0.66 – Guoguang Electric, The product will supply to all over the world, such as: Chile , The Swiss , azerbaijan , In the new century, we promote our enterprise spirit "United, diligent, high efficiency, innovation", and stick to our policy"basing on quality, be enterprising, striking for first class brand". We would take this golden opportunity to create bright future.
  • The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Martha from Tanzania - 2016.07.07 13:00
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    5 Stars By Sabina from venezuela - 2015.12.05 13:53

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