12kV Tee Connector for Top Busbar Connecting System
The busbar, in combination with 630A cross joints and tee joints, provides a fully sealed and fully insulated connection to the load break switch.
This design completely eliminates the fatal defects caused by exposed high-voltage conductors under harsh environmental conditions.
Ring Main Units (RMUs) assembled with busbar systems using cross joints and tee joints offer lower cost and higher reliability.
12kV X Connector for Top Busbar Connecting System
The busbar, in combination with 630A cross joints and tee joints, provides a fully sealed and fully insulated connection to the load break switch.
This design completely eliminates the fatal defects caused by exposed high-voltage conductors under harsh environmental conditions.
Ring Main Units (RMUs) assembled with busbar systems using cross joints and tee joints offer lower cost and higher reliability.
SF6 Vacuum Circuit Breaker Switch

The SF6 vacuum circuit breaker switch is a critical protective device in modern electrical systems, combining the advantages of SF6 gas insulation and vacuum arc-quenching technology to provide high-efficiency, reliable fault protection for high-voltage power grids. This circuit breaker features excellent arc-extinguishing capabilities in high-voltage environments, enabling it to quickly and accurately interrupt fault currents, ensuring the safe operation of electrical equipment. The SF6 vacuum circuit breaker switch is widely used in power plants, substations, industrial power systems, and urban distribution networks, making it an essential component in the electrical power system.
By utilizing SF6 gas as an insulating medium and vacuum arc-quenching technology, the SF6 vacuum circuit breaker achieves low energy losses and efficient fault clearing capabilities, allowing for a rapid response to various faults and reducing system downtime and damage.
SF6 Gas-insulated Switchgear Load Switch

The SF6 gas-insulated switchgear load switch is an essential component in modern electrical systems, widely used in high-voltage distribution networks as a key element for disconnecting load currents and protecting electrical equipment. Utilizing SF6 gas as an insulating medium, it offers excellent insulation performance and stable operational characteristics in high-voltage environments. This load switch is suitable for various voltage levels in power systems and provides outstanding performance, long lifespan, and low maintenance requirements, ensuring the stable operation of the power system.
SF6 V Operating Mechanism

The gas-insulated switchgear V mechanism, as the circuit breaker unit in SF6 gas-insulated switchgear, is a critical component in ensuring the stable operation of power systems. When abnormal current conditions occur, such as overloads or short circuits, the V mechanism can quickly and accurately interrupt the circuit, thereby preventing equipment damage and system failure.
SF6 F Operating Mechanism

The SF6 gas-insulated switchgear F mechanism (also referred to as the F unit) is a critical component in high-voltage power systems, primarily used in high-voltage outgoing circuits. The F mechanism combines the functions of a load switch and a fuse, providing comprehensive protection as an outgoing unit. It ensures the safe and reliable operation of electrical equipment under load current and fault conditions. By using SF6 gas as the insulating medium, the F mechanism enhances the insulation performance of the equipment and improves the stability and safety of the system. It is an indispensable part of modern electrical power systems.
SF6 C Operating Mechanism

The gas-insulated switchgear C mechanism is one of the core components of the SF6 gas-insulated switchgear, primarily responsible for the operation and control of the circuit breaker. This mechanism features a compact design and powerful functionality, ensuring stable and reliable electrical operation in various complex environments. The C mechanism typically consists of an operating mechanism, drive system, control system, and detection devices, ensuring that the circuit breaker can perform switching operations (closing and opening) quickly and accurately.
Isolation Circuit Breaker Switch on the Environmental Protection Cabinet

The VHK-12 Environmental Protection Switchgear Isolation Mechanism is a state-of-the-art, eco-friendly isolation solution designed for medium-voltage electrical systems. Engineered with sustainability and operational safety in mind, the VHK-12 ensures that electrical circuits can be safely isolated during maintenance, fault conditions, or emergencies, while minimizing environmental impact. This mechanism integrates seamlessly into VHK-12 switchgear panels, offering advanced protection and an eco-conscious design for modern electrical infrastructure.
Isolation Circuit Breaker Switch Under the Environmental Protection Cabinet

The VHK-12 Circuit Breaker Switch is an advanced, high-performance device designed for use in environmentally friendly air-insulated ring network cabinets. It adopts a semi-sealed structure, ensuring uniform electric field distribution, reliable breaking performance, long service life, and maintenance-free operation. This circuit breaker serves as a key component in the cabinet, responsible for the main circuit's closing and opening functions, as well as handling rated load current and short-circuit current.
PT Isolating Switch

The GHK-12 PT Isolating Switch is a high-performance component specifically designed for use in environmentally friendly air-insulated ring network cabinets. This isolating switch features a compact, integrated spindle structure that ensures uniform electric field distribution, excellent synchronization, and reliable performance.The GHK-12 PT Isolating Switch is ideal for use in PT units within air-insulated ring network cabinets, ensuring reliable isolation and grounding functions.
Environmental Protection Cabinet PT Isolation Operating Mechanism

The NHK-J12 PT Isolation Operating Mechanism is a specialized component designed for 5.2 series environmentally friendly air-insulated ring network cabinets. This mechanism employs a compression spring energy storage and release principle, providing precise and reliable control of PT isolation and grounding operations. With its compact structure and advanced mechanical interlocking, it ensures safe and efficient operation, fully adhering to "Five Prevention" safety standards.
Isolation Operation Mechanism on the Environmental Protection Cabinet

The GHK-J12 Isolation Mechanism is a crucial component of the GHK-J12 high-performance circuit breaker, designed to provide reliable and safe isolation of electrical circuits. This mechanism ensures the safe disconnection of power during maintenance or in the event of a fault, preventing unwanted electrical hazards and protecting both equipment and personnel. With advanced technology and robust construction, the GHK-J12 Isolation Mechanism offers seamless operation, increased safety, and enhanced system reliability.
Isolation Operation Mechanism Under the Environmental Protection Cabinet

The GHK-J12 Operating Mechanism is a robust and efficient component specifically designed for use in environmentally friendly air-insulated ring network cabinets. This mechanism features a compact design with advanced interlocking capabilities, ensuring safety and reliability during operation. It is suitable for various isolating and grounding operations, providing seamless integration with the main circuit breaker and isolating switches. Also suitable for industrial, utility, and commercial power distribution systems.
The Environmental Protection Switchgear Isolation Operating Mechanism is an essential component for modern electrical systems that prioritize sustainability, safety, and reliability. With its eco-friendly design, simple operation, and enhanced safety features, it is the ideal solution for industries and applications where both environmental responsibility and secure isolation are critical.
12kV1250A Series Side-Extended Busbar Connector

GIS bushings are key components used in gas-insulated switchgear and gas-filled cabinets. They serve essential functions in electrical connection and insulation, ensuring safe operation of equipment under high-voltage conditions.
12kV1250A Series 202 Cable Bushing

GIS bushings are key components used in gas-insulated switchgear and gas-filled cabinets. They serve essential functions in electrical connection and insulation, ensuring safe operation of equipment under high-voltage conditions.






