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China Wholesale Resetting A Breaker Switch Manufacturer – ZW8-12 Vacuum Circuit Breaker – L&R

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The corporate upholds the philosophy of "Be No.1 in excellent, be rooted on credit rating and trustworthiness for growth", will keep on to serve outdated and new clients from home and abroad whole-heatedly for Self Resetting Circuit Breaker, Voltage Switchgear, Medium Voltage Switchgear, We have been in procedure for more than 10 years. We're dedicated to excellent solutions and consumer aid. We invite you to definitely pay a visit to our business for a personalized tour and advanced small business guidance.
China Wholesale Resetting A Breaker Switch Manufacturer – ZW8-12 Vacuum Circuit Breaker – L&R Detail:

Specification

Serial number

parameter name

Value

1

Rated voltage

12KV

2

Rated current

630A

3

Power frequency withstand voltage

42kV/48kV

4

Mechanical life

10000

5

Isolation new port disconnect distance

> 200mm

6

Average opening speed

1.0+0.2m/s

7

Average closing speed

0.7+0.15m/s

Parameter

Rated voltage

KV

12

Max. operating voltage

KV

12

Rated current

A

630

Rated short circuit load breaking current

KA

20

Rated short circuit making current (peak)

KA

50

Rated p-eak withstand current

KA

50

Rated short time withstand current 1 min

KA

20

Rated insulation Power

level

Power frequency withstand voltage (dry) 

KV

42

Lig htning impulse withstand voltage (peak}

KV

75

Rated operating sequence

 

(O)-0.3s{CO)-180s (CO)

Mechanical life

time

10000

Nos of breaking rated short circuit breaking current

time

30

Rated dosing voltage of operating mechanism

V

110,220

Rated opening voltage of operating mechanism

V

110,220

Opening distance of contact

mm

11 ±1

Over travelling distance (spring compressed length of contact}

mm

3

Asynchrony of opening or closing three phases

ms

≤2

Jumping time of contact closing

ms

≤2

Average opening speed

s

1.0±0.2

Average closing speed

s

0 7±0.15

Opening time

Under highest operating voltage

s

0.015-0.05

Under lowest operating voltage

s

0.03-0.06

Closing time

s

0.025-0.05

Main circuit resistance of each phase

卩C

≤120

Permissible abraded thickness of moving and static contacts

mm

3


Product detail pictures:

China Wholesale Resetting A Breaker Switch Manufacturer –  ZW8-12 Vacuum Circuit Breaker – L&R detail pictures

China Wholesale Resetting A Breaker Switch Manufacturer –  ZW8-12 Vacuum Circuit Breaker – L&R detail pictures

China Wholesale Resetting A Breaker Switch Manufacturer –  ZW8-12 Vacuum Circuit Breaker – L&R detail pictures

China Wholesale Resetting A Breaker Switch Manufacturer –  ZW8-12 Vacuum Circuit Breaker – L&R detail pictures


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The really abundant projects administration experiences and just one to one particular provider model make the substantial importance of organization communication and our easy understanding of your expectations for China Wholesale Resetting A Breaker Switch Manufacturer – ZW8-12 Vacuum Circuit Breaker – L&R , The product will supply to all over the world, such as: Belarus, Vietnam, Croatia, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
  • On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
    5 Stars By Ivan from Botswana - 2017.08.16 13:39
    We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Hedy from Porto - 2017.09.29 11:19
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