40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb

Product Details
Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Energy-storage Type
Manufacturer/Factory & Trading Company

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Number of Employees
39
Year of Establishment
2015-10-10
  • 40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb
  • 40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb
  • 40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb
  • 40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb
  • 40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb
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Basic Info.

Model NO.
Zw7-40.5
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Vacuum
Installation
Fixed
Structure
Vcb
Poles Number
3
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000, CCC
Transport Package
Normal Export Case
Specification
VS1
Trademark
Volcano Electrical
Origin
China
HS Code
8538900000
Production Capacity
50000

Product Description

40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb

Product description


ZW7-40.5 series outdoor AC high voltage vacuum circuit breaker(hereafter referred to as circuit breaker) is an outdoor power equipment with rated voltage 40.5kV.Adopt spring operation device and it can undertake tasks like opening operation and closing operation nearby or remotely.Moreover it can be used to open or close load current,overload current and short-circuit current.It was applicable at transformer substations,power plants,rural power distribution automation grids and occasions where frequent operations are needed. It can be divided into ordinary type and plateau type according to their environment.    

40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb


40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb




Technical Specifications
 

NO

Item

Unit

Value

1

Rated voltage

KV

40.5

2

Rated insulation level

Power frequency withstand voltage

Dry test

95

Wet test

80

Lightning impulse withstand voltage (peak)

185

3

Rated current

A

1250,1600,2000

4

Rated short-circuit breaking current

KA

20,25,31.5

5

Rated operation sequence

 

0-0.3s-combination-180s-combination

6

Rated short circuit current breaking times

times

12

7

Rated short circuit closing current (peak)

KA

50,63,80

8

Rated peak withstand current

9

Rated short-time withstand current

KA

20,25,31.5

10

Rated short circuit continuous current

S

4

11

Average opening speed

m/s

1.5±0.2

12

Average closing speed

0.7±0.2

13

Contact closing bounce time

s

≤2

14

Three-phase combined (minute) gate synchronous time difference

≤2

15

Closing time

≤150

16

Opening time

≤60

17

Mechanical life

times

10000

18

Rated operating voltage and auxiliary circuit rated voltage

V

DC220,110,24

AC220,110,24



Environmental Conditions

1.Ambient temperature:-30ºC~+40ºC
2.Ambient humidity:the average humidity of a day should be no more than 95%:the average humidity of a month should be no more than 90%.
3.Earthquake intensity:not exceed 8degrees.
4.Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa:the average pressure of a month should be no more than 1.8kPa.
5.The height above sea level:1000m.
6.Air filthy degree: III degrees.
7.It should be installed in the places without fire,explosion,series fifth,chemical erosion and violent vibration.

Company introduction

Zhejiang Volcano Electrical is a professional factory for prodcuing 10-40.5kV electrical equipments for power transmission, including all types of indoor&outdoor vacuum circuit breakers, automatic current recloser, SF6&vacuum load break switch, isolating switch, earthing switch, air&gas insulated switchgear, vacuum interrupters, fuse cutouts and lightning arresters.
The factory is located in Yueqing, the famous town for all types of low and high voltage electrical parts.It occupies square more than 10000m2, and has developed several international production line. We have made constant efforts to improve product quality and service. To offer best quality with our best service to get a win-win solution is our main principal.

40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb
40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb
40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb

Certification Collection

Our company has get ISO9001, 14001 and 18001 approved. We have passed many type testing for our prodcuts.
40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb

40.5kv Outdoor High-Voltage Vacuum Circuit Breaker (ZW7) / Outdoor Vcb

Contact

Address: No.211, Weishier Road, Economic Development Zone, Yueqing, Zhejiang, China

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