Light Weight Pole Mounted Circuit Breaker 1250A With Zero Sequence Sensors

Vacuum Pole Mounted Circuit Breaker With Zero-Sequence Sensors And Controller Outdoor Remote Control Circuit Breaker

Product Description:

The ZW32-12(F) pole mounted circuit breaker with zero sequence sensors refers to a specific model of the vacuum circuit breaker that is equipped with zero sequence sensors.
Zero sequence sensors, also known as residual current sensors or zero sequence current transformers, are devices used to detect and measure the unbalanced or residual currents in a three-phase power system. These sensors are specifically designed to detect and measure the sum of the three-phase currents, which should ideally be zero in a balanced system.
The inclusion of zero sequence sensors in the ZW32-12 vacuum circuit breaker provides additional functionality and protection. By monitoring the zero sequence currents, the circuit breaker can detect ground fault or unbalanced conditions in the system. This allows for improved fault detection and faster response to abnormal conditions, enhancing the safety and reliability of the electrical distribution system.
The zero sequence sensors enable the ZW32-12 circuit breaker to provide enhanced protection against ground faults, unbalanced loads, and other abnormal conditions that may arise in the electrical system. This helps prevent damage to equipment, minimize downtime, and ensure the safety of personnel.

Advantage:

1.Small Size: The device is designed with a compact form factor, allowing for easy installation in limited space environments. Its small size makes it suitable for applications where space is a constraint.

2.Light Weight: The device is lightweight, which simplifies transportation and installation. It reduces the physical burden during handling and makes it easier to mount or integrate into existing systems.

3.Maintenance-Free: The device is designed to require minimal maintenance. It is built with durable components and optimized for long-term reliability, reducing the need for frequent inspections or replacements. This feature saves time and resources on maintenance activities.

4.Anti-Condensation: The device incorporates measures to prevent condensation. It includes protective features such as sealing or insulation to minimize the risk of moisture build-up. This helps maintain optimal performance and protects internal components from potential damage caused by moisture.

5.Adapts to Adverse Weather Conditions and Dirty Environment: The device is designed to withstand challenging weather conditions, such as extreme temperatures, humidity, or exposure to dust and dirt. Its robust construction and protective features ensure reliable operation in adverse environments, reducing the risk of malfunctions or performance degradation.

Feature:

1.Rated Voltage and Current: The circuit breaker is designed for three-phase AC systems with a rated voltage suitable for outdoor distribution equipment. It operates at a frequency of 50Hz and has a rated current range of 630A to 1250A. This higher current rating makes it suitable for applications where higher power loads are involved.

2.Short-Circuit Capability: The circuit breaker has a high short-circuit current rating of 20kA. This means it can effectively interrupt and handle fault currents of up to 20,000 Amperes, providing reliable protection against short circuits and limiting potential damage to the electrical system.

3.System Protection and Control: The primary purpose of this circuit breaker is to protect and control the electrical system. It is designed to interrupt the flow of current during overcurrent conditions, such as overload or short circuit events. By cutting off the current, it helps prevent damage to the equipment and ensures the safety of the system.

4.Outdoor Application: This circuit breaker is specifically designed for outdoor use, making it suitable for applications in various outdoor distribution systems. Its robust construction and protective enclosure allow it to withstand environmental factors such as weather conditions, dust, and moisture.

5.Industrial and Mining Applications: The circuit breaker is well-suited for industrial and mining establishments where reliable and efficient power distribution is crucial. Its high current rating and robust design make it suitable for handling the power demands of heavy machinery and equipment commonly found in industrial and mining operations.

6.Rural and Frequent Operation Environments: The circuit breaker is easy to install and operate, making it suitable for rural areas and locations that require frequent operation. Its user-friendly design and reliable performance ensure smooth operation and maintenance even in challenging environments.

Structure:

The load break switch is composed of pillar, base and suspensions for mounting, fixing and lifting.

1. The column high voltage load break switch equipped with vacuum interrupter has stable and reliable breaking performance, no ignition and explosion hazard, safety, maintenance-free, small size, light weight and long service life, etc.

Features.

2. The load break switch is fully enclosed, with good tightness, moisture proof and dehumidifying. It is suitable for use in hot and humid zone.

3. The closing and opening of the load break switch can be operated manually or electrically or remotely.

4. The operating mechanism is novel, simple, reliable, small size, mechanical life up to 10,000 times, the energy storage motor is a DC permanent magnet motor, the voltage level is -220V-110V-48V-24V which can be choose.

Introduction of Controller:

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.

Technical Parameters: