Hyundai Hat 12 3 Pole Air Circuit Breaker 1250A

HAT12 3 Pole Air Circuit Breaker 1250A

The Hyundai HAT12 3 Pole Air Circuit Breaker, with a rated current of 1250A, is an essential component for ensuring electrical safety and reliability in industrial and commercial applications. Manufactured by Hyundai Heavy Industries Co., Ltd., this circuit breaker stands out for its robust design, superior performance, and adherence to international standards. Designed to handle high operational voltages and currents, the HAT12 is ideal for protecting electrical circuits from damage caused by over current, short circuits, and other electrical faults.

Main Features
High Operational Voltage and Current: The HAT12 is designed to operate efficiently at an operational voltage (Ue) of 690V AC and a rated current of 1250A. This makes it suitable for a wide range of high-demand applications, ensuring reliable performance even under challenging conditions.
2.Compliance with International Standards:The Hyundai HAT12 adheres to several international standards, including IEC 60947-2, ANSI 37-13, EN 60947-2, and VDE 0660. Compliance with these standards ensures that the circuit breaker meets stringent safety and performance requirements, providing composure to users.
3.Exceptional Breaking Capacity:The HAT12 boasts impressive breaking capacities across various voltage levels. At 660-690V, it can handle up to 35kA, while at 550-600V, the capacity increases to 50kA. For lower voltage ranges (220-500V), it offers a breaking capacity of 65/50kA. This versatility makes the HAT12 suitable for a broad spectrum of electrical systems.
4.Short Time Withstand Current: The circuit breaker features a short time withstand current (Icw) rating of 50kA for 1 second and 45kA for 3 seconds. This ensures that the breaker can handle high fault currents for short durations, protecting the electrical system from potential damage.
5.Over-Current Trip Function: Equipped with an over-current trip function AOR-1S-AL, the HAT12 provides reliable protection against overloads. The base current (Io) is set at 760A, while the CT rating (ICT) is 1250/5A, ensuring precise detection and interruption of over-current conditions. 6.Auxiliary Switch: The HAT12 comes with a 5A-5B type auxiliary switch, allowing for integration with other control systems and enhancing its functionality. This feature enables remote monitoring and control, making it easier to manage and maintain the circuit breaker.
7.Magnet Hold Trigger and Charge Up Switch: The inclusion of a magnet holds trigger and a charge-up switch (HATS-CS) with a 3A 3B configuration ensures secure and efficient operation. These features contribute to the overall safety and reliability of the circuit breaker.
8.Motor Charging and Safety Features: The HAT12 supports motor charging (AC200~230V) for closing operations and features a shunt trip (SHT) at AC220V for opening operations. Additionally, it includes a cycle counter, safety shutter, and dust plate, enhancing its durability and operational safety.

Applications

The Hyundai HAT12 3 Pole Air Circuit Breaker is ideal for various applications, including:

1.Industrial Facilities: In industrial contexts, where high power loads are common, the HAT12 ensures reliable protection against electrical faults, preventing downtime and equipment damage.
2.Commercial Buildings: For large commercial buildings with extensive electrical systems, the HAT12 provides essential protection, ensuring the safety and reliability of electrical installations.
3.Power Plants and Substations:The robust design and high breaking capacity of the HAT12 make it suitable for power plants and substations, where it can handle high fault currents and maintain system integrity.

The Hyundai HAT12 3 Pole Air Circuit Breaker 1250A is a versatile and reliable solution for protecting electrical systems across various applications. With its high operational voltage and current ratings, compliance with international standards, and exceptional breaking capacity, the HAT12 is designed to ensure safety and reliability. Whether in industrial, commercial, power generation, or marine conditions, the HAT12 delivers outstanding performance.

For more robust solutions in electrical protection, consider the here Merlin Gerin NW12 H1 Micrologic 5.0A Air Circuit Breaker 1200Amp 50/60Hz, which offers similar high-performance features and reliability for demanding industrial applications.