Wholesale Discount Vegetable Drying Machine - Vacuum Chamber TJC20-7.2/630 – Guoguang Electric

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Vacuum Chamber TJC20-7.2/630 Parameter No. MAIN TECHNICAL DATA Unit   1 Rated Voltage kV 7.2 2 Lightning Impulse Withstand Voltage (Peak) kV 60 3 Short-time (1min) Power-frequency Withstand Voltage kV 32 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  5040 9 Limiting Breaking Current kA 6.3  10 Ra...


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Wholesale Discount Vegetable Drying Machine - Vacuum Chamber TJC20-7.2/630 – Guoguang Electric Detail:

Vacuum Chamber TJC20-7.2/630

Parameter

No.

MAIN TECHNICAL DATA

Unit

 

1

Rated Voltage

kV

7.2

2

Lightning Impulse Withstand Voltage (Peak)

kV

60

3

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

kV

32

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

 5040

9

Limiting Breaking Current

kA

6.3 

10

Rated Making Current

kA

 

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*104

16

Clearance Between Open Contacts

N

4.5~6

17

Contact Closing Force Due to Bellows and Atmosphere

N

70+-10

18

Counter force of Contacts at Full Stroke

μΩ

120+-10

19

Circuit Resistance at Min. Rated Contact Force

mm

<=160

20

Contact Limit Erosion

 

1.5

21

Mass of Moving Parts

 

0.42

22

Internal Gas Pressure

 Pa

<=1.33*10-3

23

Shelf Life

Year

20

 

Outline Dimension drawing

556699


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Wholesale Discount Vegetable Drying Machine -
 Vacuum Chamber TJC20-7.2/630 – Guoguang Electric detail pictures


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The business keeps to the operation concept "scientific management, premium quality and efficiency primacy, customer supreme for Wholesale Discount Vegetable Drying Machine - Vacuum Chamber TJC20-7.2/630 – Guoguang Electric, The product will supply to all over the world, such as: Algeria , Oslo , Comoros , Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our items have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.
  • The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Tony from United Kingdom - 2015.09.21 11:01
    The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
    5 Stars By Victor from Cyprus - 2016.08.15 12:36

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