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FZW32 Outdoor High-Voltage Vacuum Load Switch
  • FZW32 Outdoor High-Voltage Vacuum Load SwitchFZW32 Outdoor High-Voltage Vacuum Load Switch

FZW32 Outdoor High-Voltage Vacuum Load Switch

Ceho is a manufacturer and supplier specializing in supplying FZW32 Outdoor High-Voltage Vacuum Load Switch. This switch is a 12–40.5 kV, three-phase 50 Hz pole-mounted/ground-mounted switchgear that integrates vacuum arc extinguishing and isolation break. It can be operated under load and can also serve as a visible isolation point for line maintenance.

As a professional manufacturer, we sincerely recommend Ceho FZW32 Outdoor High-Voltage Vacuum Load Switch.This load switch has three main components: isolating blade, vacuum interrupter and operating mechanism.Among these components, the core of its function is the application of vacuum interrupter principle, in which vacuum environment can quickly and effectively extinguish arc.This switch is designed to last a long time without frequent replacement and maintenance.And its compact size saves space and is suitable for a variety of installation scenarios.It has no explosion risk and zero pollution, making it an environmentally safe choice for power distribution applications.

Versatile Application in Key Sectors

The FZW32 Outdoor High-Voltage Vacuum Load Switch can be used in conjunction with the appropriate vacuum load switch for power distribution systems in a wide range of industries.In the power industry, it enables efficient power transmission and distribution in the voltage range of 12kV to 45.5 kV, which is important for the stability of the grid.In the metallurgical industry, it can meet the high power requirements and frequent switching requirements of heavy machinery. The mining industry, in particular, requires safe and stable performance in harsh and potentially explosive environments, and this product meets this.In the chemical industry, it controls and protects circuits in complex chemical processes and corrosive environments.Regardless of the industry, we recommend this product for use in locations where frequent operations are required, after all, load balancing and circuit isolation are common.

Environmental Conditions

In addition to discussing applicable industries, our FZW32 Outdoor High-Voltage Vacuum Load Switch can also be used in a variety of environments.It can work stably in areas up to 2000 meters above sea level, and there is no need to worry about installation in mountainous areas or high-altitude industrial sites. The ambient temperature range is-30℃ to +40℃, the daily temperature difference does not exceed 32K, and it has good adaptability to cold and hot weather.Moreover, it can withstand wind pressures of up to 700Pa, equivalent to wind speeds of 34m/s. If you need to use it in windy areas, you don't have to worry too much. According to the relevant standards (GB5585), this product can withstand the air pollution level of IV, equivalent to dealing with moderate pollution environment. In addition, it can withstand seismic intensities of up to 8 degrees and insulating ice thicknesses of up to 10 mm.

Product Main Structure Diagram

12kV

24kV

40.5kV

Technical Specification

No.

Item

Unit

Data

1

Rated Voltage

KV

12

24

40.5

2

Rated Frequency

Hz

50

50

50

3

Rated Current

A

630

1250

1250

4

Rated Active Load Breaking Current

A

630

1250

1250

5

Rated Loop Breaking Current

A

630

1250

1250

6

5% Rated Active Load Breaking Current

A

31.5

62.5

62.5

7

Rated Cable Charging Breaking Current

A

10

10

25

8

Rated No-load Transformer Breaking Capacity

KVA

1600

1600

1600

9

Rated Breaking Current of Capacitor Bank

A

100

100

100

10

1-minute Power Frequency Withstand Voltage: Vacuum Break Phase-to-phase,Phase-to-ground/lsolation Break

KV

42/48

52/65

68/95/110

11

LightningImpulse Withstand Voltage: Phase-to-phasePhase-to-ground/lsolation Break

KV

78/85

125/145

185/215

12

Rated Short-time Withstand Current (Thermal Stability)

KA

20

20

25

13

Rated Short-circuit Duration

s

4

4

4

14

Rated Peak Withstand Current (Dynamic Stability)

KA

50

50

63

15

Rated Short-circuit Open-close Current

KA

50

50

63

16

Mechanical Life

Times

10000

10000

10000


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