ZW43(A)-12 11kV 12kV Interruptor automático de alto voltaje de vacío para exteriores

ZW43(A)-12 Outdoor High Voltage Vacuum Circuit Breaker is a pole-mounted 11kV/12kV medium voltage switchgear designed for outdoor distribution systems.

It features vacuum arc extinguishing, maintenance-free operation, intelligent automation compatibility, and reliable protection for utility and industrial applications.

Información complementaria

Detalles del producto:

 

Introducción general

ZW43-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12kV, 50/60Hz power system.

It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution network.

It accords with the standard of IEC62271-100 & GB1984: AC high voltage cir cuit breaker, IEC60694 & GB/T11022: HV general technical requirement of switch and control apparatus.

 

Estado de funcionamiento

1. Altitud: 2000mm;

2. Temperatura ambiente: -40 ~+45 ;

3. Intensidad del terremoto: 8 grados;

4. Espesor del hielo: 10 mm;

5. Velocidad del viento: 34m/s (presión atmosférica 700Pa)

 

Main Features of ZW43(A)-12 Outdoor Vacuum Circuit Breaker

  • Vacuum arc extinguishing technology
  • Pole-mounted compact structure
  • High short-circuit breaking capacity
  • Maintenance-free sealed design
  • Excellent outdoor insulation performance
  • Long mechanical and electrical life
  • Suitable for frequent operation
  • Optional permanent magnetic operating mechanism
  • Optional intelligent controller and auto recloser
  • SCADA and remote communication support

The vacuum interrupter adopts solid sealing technology with excellent anti-condensation and anti-pollution performance for harsh outdoor environments.

Advantages of ZW43(A)-12 Outdoor Vacuum Circuit Breaker

High Reliability

The vacuum interrupter provides stable arc extinguishing performance and excellent insulation reliability.

Compact and Lightweight Design

The breaker adopts a compact pole-mounted structure for easy transportation and installation.

Maintenance-Free Operation

The sealed vacuum interrupter and simplified operating mechanism reduce maintenance requirements and operating costs.

Excellent Outdoor Performance

Designed for harsh environments including high humidity, dust, coastal areas, and severe weather conditions.

Smart Grid Compatibility

Supports intelligent controllers and remote communication for modern distribution automation systems.

Especificaciones técnicas

No. Artículo Unidad Datos
1

2

3

4

5

6

7

8

9

10

11

12

13

14

Tensión nominal

Frecuencia nominal

Corriente nominal

Corriente asignada de corte en cortocircuito

Corriente de pico soportada (pico)

Corriente nominal de corta duración de 4 s

Corriente nominal de cortocircuito (pico)

Duración mecánica

Tiempo de interrupción de la corriente asignada de corte en cortocircuito

1min Tensión soportada de F.P. seca (fase a fase, a tierra; a través de contactos abiertos)

1min F.P. tensión soportada-húmedo

Pico de tensión soportado por impulso de rayo (fase a fase, a tierra; a través de contactos abiertos)

Peso neto

Abrasiones espesor de los contactos

kV

Hz

A

kA

kA

kA

kA

Times

Times

kV

kV

kV

kg

mm

12

50/60

630

20

50

20

50

30000

30

42/49

34

75/85

70

3

Esquema del dibujo

 

 

 

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