ZW43(A)-12 11kV 12kV Disjuntor a vácuo externo de alta tensão

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.

Informação adicional

Detalhes do produto:

 

Introdução geral

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.

 

Condição de funcionamento

1. Altitude: 2000 mm;

2. Temperatura ambiente: -40 ~+45 ;

3. Intensidade do terremoto: 8 graus;

4. Espessura do gelo: 10 mm;

5. Velocidade do vento: 34m/s (pressão do ar 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.

Especificação técnica

Não. Item Unidade Dados
1

2

3

4

5

6

7

8

9

10

11

12

13

14

Tensão nominal

Frequência nominal

Corrente nominal

Corrente nominal de interrupção de curto-circuito

Corrente suportável de pico nominal (pico)

Corrente de resistência de curta duração nominal de 4s

Corrente nominal de curto-circuito (pico)

Duração mecânica

Tempo de interrupção da corrente nominal de interrupção de curto-circuito

1min Tensão suportável P.F. seca (fase a fase, ao terra; através de contatos abertos)

1min Tensão suportável P.F. - úmida

Pico de tensão suportável de impulso de raio (fase a fase, ao terra; através de contatos abertos)

Peso líquido

Abrasões Espessura dos contatos

kV

Hz

A

kA

kA

kA

kA

Horários

Horários

kV

kV

kV

kg

mm

12

50/60

630

20

50

20

50

30000

30

42/49

34

75/85

70

3

Desenho de contorno

 

 

 

pt_BRPortuguese

Solicite uma cotação rápida

Entraremos em contato com você dentro de 1 dia útil, preste atenção ao e-mail com o sufixo "@wolunele.com"