Best Price for Kovar Nickel Iron Alloy Seamless Tube - Vacuum Chamber ZKTJ-250/1.14 – Guoguang Electric

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Vacuum Chamber ZKTJ-250/1.14 Parameter No.  MAIN TECHNICAL DATA Unit   1 Rated Voltage kV 1.14 2 Lightning Impulse Withstand Voltage (Peak) kV    3 Short-time (1min) Power-frequency Withstand Voltage kV 5 4 Rated Frequency Hz  50/60 5 Rated Current A 250 6 Rated Short-time Withstand Current kA 3.5 7 Rated duration of Short-circuit s 1 8 Rated Breaking Current A  2500 9 Limiting Breaking Current kA 4.5 10 Ra...


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Best Price for Kovar Nickel Iron Alloy Seamless Tube - Vacuum Chamber ZKTJ-250/1.14 – Guoguang Electric Detail:

Vacuum Chamber ZKTJ-250/1.14

Parameter

No. 

MAIN TECHNICAL DATA

Unit

 

1

Rated Voltage

kV

1.14

2

Lightning Impulse Withstand Voltage (Peak)

kV

  

3

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

kV

5

4

Rated Frequency

Hz

 50/60

5

Rated Current

A

250

6

Rated Short-time Withstand Current

kA

3.5

7

Rated duration of Short-circuit

s

1

8

Rated Breaking Current

A

 2500

9

Limiting Breaking Current

kA

4.5

10

Rated Making Current

kA

3

11

Rated Operating Frequency

AC-3

Operations/h

 

AC-4

 

12

Short-time Operating Frequency

Operations/h

3000

13

Utilization Category

AC

 

14

Electrical Endurance

AC-3

Operations

 5*106 

AC-4

8*104

15

Mechanical Endurance

Operations

 5*106

16

Clearance Between Open Contacts

mm

1.2~1.5

17

Contact Closing Force Due to Bellows and Atmosphere

N

40~68

18

Counter force of Contacts at Full Stroke

N

50~78

19

Circuit Resistance at Min. Rated Contact Force

μΩ

 

20

Contact Limit Erosion

 mm

1

21

Mass of Moving Parts

kg 

0.23

22

Internal Gas Pressure

 Pa

<=1.33*10-3

23

Shelf Life

Year

10

 

Outline Dimension drawing

25s5d5

 

 


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To create much more price for clients is our company philosophy; purchaser growing is our working chase for Best Price for Kovar Nickel Iron Alloy Seamless Tube - Vacuum Chamber ZKTJ-250/1.14 – Guoguang Electric, The product will supply to all over the world, such as: Iraq , Egypt , Chile , Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!
  • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Gustave from Tunisia - 2015.09.08 17:09
    Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
    5 Stars By Edwina from Niger - 2015.09.12 17:18

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