Indoor Vs1 36kv 630A Side Mounted Vacuum Circuit Breaker

Indoor Vs1 36kv 630A Side Mounted Vacuum Circuit Breaker

Widely used in power plants, substations, and other electrical equipment,as the protection and control of electrical facilities,especially for the place where the goods are frequently operated under rated current and the multiple breaking current.

Description

Excellent quality and reasonable price are our main advantages, which make our 12kv High Voltage Switchgear, low voltage switchgear circuit breaker, Indoor SF6 Ring Main Unit better for receiving accolades around the world. With the concept of continuous innovation, excellent quality, preferential price and satisfactory service, we will create a better future with friends from all walks of life. In order to better serve the majority of users, we will continue to innovate in product technology and quality, and tailor personalized products and services for customers. Our products have mainly exported to many countries and sales to all of our country.

The side mounted indoor vacuum circuit breaker is suitable for 12kV voltage, as a protection and control unit of power equipment, industrial and mining enterprises, it can be used for switching loads of various kinds and frequent operation, repeatedly breaking short-circuit current situation. The product adopts new type of circuit breaker, a VSG part can adopt the international brand of embedded pole, the vacuum interrupter and the main circuit part is fixedly sealed into a whole, protect the interrupter from collision, dust and gel image, strong ability to adapt to the environment, greatly reduces the cost of operation and maintenance. The real implementation of the product part of a maintenance free, low maintenance operation mechanism;


Widely used in power plants, substations, and other electrical equipment,as the protection and control of electrical facilities,especially for the place where the goods are frequently operated under rated current and the multiple breaking current.


NO

Item

Units

Technical parameters

1

Rated voltage

KV

12

2

Rated short-duration power frequency withstand voltage

42/48(Interphase, ground/fracture)

3

Rated lightning impulse withstand voltage

42/48(Interphase, ground/fracture)

4

Rated frequency

Hz

50

5

Rated current

A

630 1250

630 1250 1600
2000 2500 3150

630 1250 1600
2000 2500 3150

6

Rated short-circuit breaking current

KA

20/25

31.5

40

7

Rated short-time withstand voltage

20/25

31.5

40

8

Rated short circuit duration

S

4

9

Rated peak withstand current

KA

50/63

80

100

10

Rated short circuit closing current

50/63

80

100

11

Secondary circuit power frequency withstand voltage (1min)



2000

12

Rated single / back to back capacitor group breaking current

A

630/400(40kA:800/400)

13

Rated capacitor bank closing current


12.5 (frequency is not greater than)

14

Mechanical life

KA

20000

15

Rated current breaking times (electrical life)

20000

16

Rated short circuit current breaking times

times

50(40KA≤30)

17

Dynamic and static contacts allow wear cumulative thickness

mm

3

18

Energy storage time

s

≤10

19

Contact opening distance

mm

11±1

20

Overtravel

3.5±0.5

21

Contact closing bounce time

ms

≤2(40KA≤3)

22

Three-phase split/closed period

≤2

23

Average opening speed (contacts are separated by -8mm)

m/s

1.2±0.2

24

Main conductive loop resistance

0.6±0.2

25

Main conductive loop resistance

μΩ

≤50(630A)≤45(1250A)
≤40 (1600,2000A)≤35 (2500A or more)

26

Rated operation sequence


0-0.3s-Co-180s-Co


Order instruction:

Complete model and order quantity of the product

Rated current, rated voltage, distance of each poles

Rated short circuit breaking current

Rated voltage of operation mechanism open and close release, rated voltage of energy saving motor

Required accessory and quantity

Other requirement please contact with us directly

153.953.91


We emphasize enhancement and introduce new solutions into the market just about every year for Indoor Vs1 36kv 630A Side Mounted Vacuum Circuit Breaker. We insists on both quality and environmental protection. We continuously improve our business model through innovation and constantly improve our business performance through self-transcendence.

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