Factory best selling 1325 Hot Sale Wood Forniture Cutting/engraving Cnc Machine - Vacuum Chamber TJC20-12/400 – Guoguang Electric

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 Vacuum Chamber TJC20-12/400  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 400 6 Rated Short-time Withstand Current kA 4 7 Rated duration of Short-circuit s 4 8 Rated Breaking Current A   9 Limiting Breaking Current kA 4 ...


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Factory best selling 1325 Hot Sale Wood Forniture Cutting/engraving Cnc Machine - Vacuum Chamber TJC20-12/400 – Guoguang Electric Detail:

 Vacuum Chamber TJC20-12/400 

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

400

6

Rated Short-time Withstand Current

kA

4

7

Rated duration of Short-circuit

s

4

8

Rated Breaking Current

A

 

9

Limiting Breaking Current

kA

4

10

Rated Making Current

kA

4

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

3.0*105

16

Clearance Between Open Contacts

N

5.5~7

17

Contact Closing Force Due to Bellows and Atmosphere

N

70+ -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

 

0.37

22

Internal Gas Pressure

Pa

<= 1.33*10-3

23

Shelf Life

Year

20

 Outline Dimension drawing

 45548


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Factory best selling 1325 Hot Sale Wood Forniture Cutting/engraving Cnc Machine -
 Vacuum Chamber TJC20-12/400 – Guoguang Electric detail pictures


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  • Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Linda from Provence - 2016.09.29 11:19
    We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Chris from Sierra Leone - 2015.09.29 13:24

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