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.
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.
1. Высота над уровнем моря: 2000 мм;
2. Температура окружающей среды: -40 ~ +45 ;
3. Интенсивность землетрясения: 8 баллов;
4. Толщина льда: 10 мм;
5. Скорость ветра: 34 м/с (давление воздуха 700 Па)
The vacuum interrupter adopts solid sealing technology with excellent anti-condensation and anti-pollution performance for harsh outdoor environments.
The vacuum interrupter provides stable arc extinguishing performance and excellent insulation reliability.
The breaker adopts a compact pole-mounted structure for easy transportation and installation.
The sealed vacuum interrupter and simplified operating mechanism reduce maintenance requirements and operating costs.
Designed for harsh environments including high humidity, dust, coastal areas, and severe weather conditions.
Supports intelligent controllers and remote communication for modern distribution automation systems.
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