Vacuum Circuit Breaker Vcb
  • Vacuum Circuit Breaker VcbVacuum Circuit Breaker Vcb
  • Vacuum Circuit Breaker VcbVacuum Circuit Breaker Vcb
  • Vacuum Circuit Breaker VcbVacuum Circuit Breaker Vcb
  • Vacuum Circuit Breaker VcbVacuum Circuit Breaker Vcb
  • Vacuum Circuit Breaker VcbVacuum Circuit Breaker Vcb
  • Vacuum Circuit Breaker VcbVacuum Circuit Breaker Vcb

Vacuum Circuit Breaker Vcb

Wenzhou Shuyi Import and Export Co., Ltd. is a professional China Timetric Vacuum Circuit Breaker Vcb manufacturer and supplier, if you are looking for the best Vacuum Circuit Breaker Vcb with low price, consult us now! Our products have a good price advantage and cover most of the South America, Middle East, Africa, Southeast Asia markets.

Send Inquiry    PDF DownLoad

Product Description

Timetric Vacuum Circuit Breaker Vcb  Product introduction

Wenzhou Shuyi Import and Export Co., Ltd. is a professional China Timetric Vacuum Circuit Breaker Vcb manufacturer and supplier, The Vacuum Circuit Breaker Vcb the integrated and modular design, the overall structure is simple and reasonable, the use of up and down arrangement, the arc extinguishing chamber part above, interlock and operating mechanism below. Use special 3AV3 spring operating mechanism, no adjustment, stable and reliable action. The vacuum arc extinguishing chamber is arranged in the closed insulation cylinder, which improves the insulation performance and reduces the overall size.

Timetric Vacuum Circuit Breaker Vcb Parameter (Specification)

Item

Description

Unit

Data

1

Rated voltage

KV

12

2

Max. voltage

KV

12

3

Rated current

A

630/1250/2500/3150/4000/5000

4

Rated short circuit breaking current

KA

20/25/31.5/40

5

Rated short circuit making current

KA

50/63/80

6

Rated peak withstand current

KA

50/63/80

7

4S Rated withstand current

KA

20/25/31.5

8



Rated insulation level

Power frequency voltage(when losing a circuit)

KV

Dreaker 48

Impulse withstand voltage(when losing a circuit)

Dreaker 85

9

Rated operating sequence

 

OC-0.3s-CO-180S-CO

10

Mechanical life

Times

20000

11

Rated short circuit current breaking time

Times

274

12

Rated close brake voltage of operating machnie

V

110,220

13

Rated break brake voltage of operating machnie

V

110,220

14

Contact stroke

mm

13±1

15

Exceed range(the compress length of contact sping)

mm

3.5±0.5

16

Different period of three-phase break and close break

ms

≤2

17

The jump time of contact close break

ms

≤2

18

Average break speed

m/s

1.1~1.7

19

Average closing speed

m/s

0.6~1.1

20



Opening time

Ubder max.operating voltage

S

≤0.05

Under min.operating voltage

≤0.08

21

Closing time

s

0.1

22

Resistance of each phase main loop

μΩ

630≤50 1250≤45/ 1600-2500≤40

23

Contacts limit ersion

mm

3

Timetric Vacuum Circuit Breaker Vcb Corporate culture:

Development and innovation is the foundation of Timetric
Quality first is the life of Timetric
Standardized management is the foundation of Timetric
Customer satisfaction is the pursuit of Timetric

Timetric Vacuum Circuit Breaker Vcb Details


Hot Tags: Vacuum Circuit Breaker Vcb, China, Suppliers, Manufacturers, Factory, Wholesale, Price

Related Category

Send Inquiry

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.