ZW32 12kV HV Automatic Vacuum Circuit Breaker Electrical AC Intelligent Demarcation Matching with Isolation Switch

ZW32 12kV HV Automatic Vacuum Circuit Breaker Electrical AC Intelligent Demarcation Matching with Isolation Switch

Product Description:

The ZW32 series automatic vacuum circuit breaker is the rated voltage of the three-phase ac 50HZ outdoor distribution equipment, its rated current is 630A~1250A,short-current is 20kA.It mainly used forloading current,overcorrect and short current which use cut-off and close-open electricity system.It is suitable for industrial and mining establish company while its aim is to protect and control the system and easy to suit the rural and some frequent operation place.

Controller Introduction:

1.With 485 / 232 communication interface, or through optical fiber, wireless remote monitoring; Acceleration function after reclosing;when the switch is heavy,automatic acceleration tripping in case of permanent fault;

2.Remote / manual closing to accelerate tripping, and closing reclosing: The user sends power after repairing the line, if he forgets to remove the grounding switch,should accelerate tripping.

3.Three reclosing delay time can be adjusted;

4.The jump closing circuit adopts anti-misoperation design and has anti-jump function;

5.Zero-sequence current can distinguish between in-zone and out-of-zone faults;

6.The remote control switch is designed to prevent misoperation.

Feature:

1.Three-phase pillar-type fully enclosed structure with high sealing performance.

A.Stable and reliable breaking performance, no combustion or explosion hazards; maintenance-free, small size, lightweight, and long service life.

B.Strong moisture and dew prevention performance, especially suitable for use in cold or humid areas.

C.Imported materials with good insulation performance, high temperature resistance, UV resistance, and aging resistance.

2.Efficient and reliable miniaturized spring operating mechanism.

A.The energy storage motor has low power consumption for opening and closing operations; the mechanism adopts a direct transmission method with fewer components, resulting in high reliability.

B.The operating mechanism is placed in a sealed box to effectively prevent rust and improve the reliability of the mechanism.

3.Convenient and flexible control and free combination performance.

A.It can be manually operated for breaking or electrically operated for opening and closing, as well as remotely controlled from a remote location.

B.It can be paired with an intelligent controller to achieve distribution automation or combined with a recloser controller to form an automatic recloser or sectionalizer.

C.It can be equipped with two-phase or three-phase current transformers for overcurrent or short circuit protection.

D.It can provide current acquisition signals for intelligent controllers and can be equipped with metering current transformers according to user requirements.

E.It can be equipped with a three-phase interlocking isolation switch with a built-in anti-misoperation interlocking device; it can also be installed with surge arrester pillar insulators for easy maintenance.

Advantage:

1.Compact Design: The ZW32-12 vacuum circuit breaker is designed with a small size, allowing for efficient use of space in electrical installations. Its compact design makes it suitable for installations where space is limited, such as in compact substations or switchgear rooms.

2.Lightweight Construction: The ZW32-12 circuit breaker is constructed using lightweight materials, which reduces its overall weight. This lightweight construction makes it easier to handle, transport, and install, minimizing the physical effort required during installation and maintenance procedures.

3.Maintenance-Free Operation: The ZW32-12 vacuum circuit breaker is designed for maintenance-free operation. It utilizes vacuum interrupters, which do not require regular maintenance or replacement of arc extinguishing media. This feature reduces the need for routine maintenance activities, saving time and resources.

4.Anti-Condensation Measures: The ZW32-12 circuit breaker incorporates anti-condensation measures to prevent moisture buildup and condensation inside the equipment. These measures may include the use of moisture-resistant materials, sealing techniques, and ventilation systems to ensure reliable operation even in humid environments.

5.Resistance to Adverse Weather and Dirty Environments: The ZW32-12 circuit breaker is designed to withstand adverse weather conditions and dirty environments. It is built with robust materials and protective coatings that provide resistance to moisture, dust, and other environmental contaminants. This ensures the circuit breaker's reliability and performance, even in challenging outdoor or industrial settings.

Application:

1.Renewable energy systems: The ZW32-12 vacuum circuit breaker is commonly employed in renewable energy systems such as solar power plants and wind farms. It provides protection and control for the distribution of power generated from renewable sources, ensuring efficient and reliable operation of the system.
2.Data centers: With the increasing demand for data centers, the vacuum circuit breaker plays a vital role in protecting critical electrical infrastructure. It safeguards power distribution systems within data centers, preventing potential damage from faults and ensuring uninterrupted power supply to the sensitive equipment.
3.Hospitals and healthcare facilities: The ZW32-12 vacuum circuit breaker is used in hospitals and healthcare facilities to protect electrical systems and medical equipment. It provides reliable circuit interruption and safeguards against potential hazards, ensuring the continuous operation of critical medical services.
4.Commercial and residential buildings: The vacuum circuit breaker finds application in commercial and residential buildings for electrical distribution and protection. It ensures the safety of electrical systems, preventing overloads and short circuits, and minimizing the risk of electrical fires.
5.Railway systems: The ZW32-12 vacuum circuit breaker is also utilized in railway systems for protection and control of electrical installations, including signaling systems, traction power supply, and substations. It ensures safe and reliable operation of the railway infrastructure, contributing to the overall efficiency and performance of the system.
6.Oil and gas industry: The vacuum circuit breaker is employed in the oil and gas industry for protection of electrical equipment in refineries, pipelines, and offshore platforms. It ensures safe operation in hazardous environments and protects against potential electrical faults.

Technical Parameter:

It will double the effect using when the circuit breakers used with isolation disconnector.