Short Description:
ZW32-12 (FDGM) series outdoor high-voltage vacuum circuit breaker (hereinafter referred to as "circuit breaker") is an outdoor distribution switchgear with a rated voltage of 12kV and three-phase AC 50Hz.
Overview of ZW32-12 (FDGM) series outdoor high-voltage vacuum circuit breaker:
ZW32-12 (FDGM) series outdoor high-voltage vacuum circuit breaker (hereinafter referred to as "circuit breaker") is an outdoor distribution switchgear with a rated voltage of 12kV and three-phase AC 50Hz. Circuit breakers are mainly used to open and close load currents, overload currents, and short-circuit currents in power lines. They have overload and short-circuit protection functions, meet control and measurement requirements, and can also achieve remote control and monitoring functions. They are widely used in substations, industrial and mining enterprise distribution systems for control and operation, and are particularly suitable for places that require frequent operation.
The circuit breaker complies with technical standards such as GB 1984-2003, DL/T 402-2007, and IEC60056.
Normal operating environment for outdoor high-voltage vacuum circuit breakers:
1. The surrounding air can be polluted by dust, smoke, corrosive gases, steam, or salt spray, with a pollution level of I;
2. Wind speed not exceeding 34m/s (equivalent to 700Pa on the surface of a cylinder);
3. Usage conditions: The circuit breaker can be used under normal usage conditions different from those specified above. Please consult with us regarding the requirements.
Structural characteristics of outdoor high-voltage vacuum circuit breaker:
◆ High sealing performance three-phase pillar fully enclosed structure:
1. Stable and reliable breaking performance, with no risk of combustion or explosion;
2. Maintenance free, small size, light weight, long service life;
◆ Strong moisture-proof and anti condensation performance, especially suitable for use in cold or humid areas;
The material has good insulation performance, high temperature resistance, UV resistance, and aging resistance.
◆ Efficient and reliable miniaturized spring operating mechanism
1. The energy storage motor has low power and low energy consumption for opening and closing;
2. The mechanism transmission adopts direct transmission method, with a small number of components and high reliability;
3. The operating mechanism is placed in a sealed box, effectively preventing rust and improving the reliability of the mechanism;
◆ Convenient and flexible handling and free combination performance:
1. Manual opening or electric opening and closing, as well as remote control operation, can be used;
2. Paired with intelligent controllers to achieve distribution automation, or combined with coincidence controllers to form automatic reclosers and sectionalizers;
3. Can be equipped with two-phase or three-phase current transformers for overcurrent or short-circuit protection;
4. Can provide current acquisition signals for intelligent controllers, and can install measuring current transformers according to user requirements;
5. It can be equipped with an external three-phase linkage isolation switch, with anti misoperation interlocking device, and can be connected to lightning arrester pillar insulators for easy maintenance.