China 3150A HV circuit breaker Manufacturer, Supplier, Factory

11KV 33KV VCB Vacuum Circuit Breaker designed for three-phase AC 50Hz applications with a rated voltage of 12kV. Suitable for indoor use in various industrial and mining settings, power plants, and substations, it offers reliable control and protection for electrical equipment. Its robust designless installation, either in a switch cabinet or on a handcart, and ensures consistent performance, making it a worthwhile investment for your operations.

The ZW43-12 series 12kv 630A Outdoor Automatical Vacuum Circuit Breaker are designed for outdoor use, with a rated voltage of 12kV and a frequency of 50Hz. These breakers are highly efficient, handling load currents, overload currents, and short circuit currents in power systems with ease. They are particularly suited for substations, industrial and mining establishments, and urban and rural distribution networks, where they provide protection and control, especially in applications that require frequent operation and automation. These breakers comply with several standards, including GB/T1984 for high-voltage AC circuit breakers, GB/T11022 for high-voltage switchgear and control equipment, and D1402 for AC high-voltage circuit breaker ordering technical conditions. Additionally, the circuit breaker can be paired with a controller to form a coordinated device, enabling remote control, monitoring, communication, and adjustment capabilities.

The 145KV 3150A Centre-break two post disconnector GW4 disconnector's conductive tube boasts a distinctive aluminum profile structure that enhances heat dissipation and fluid flow. This design minimizes the impact of the skin effect, allowing for. The tube's unique design makes it suitable for specific applications. Our product features state-of-the-art silver dedication to quality. This technology improves the adhesion of the silver plating layer, ensuring it meets standards. With appropriate contact pressure, the wear resistance of the contacts is improved, ensuring the silver plating layer remains intact even after extended use, providing long-term peace of mind. The soft connection, made of copper, features a silver-plated conductive contact surface, ensuring excellent conductivity and strong fluid capacity.

72.5KV Outdoor high-voltage SF6 ceramic column single-phase circuit breaker is a three- phase AC 50HZ outdoor high-voltage switchgear, suitable for the control and protection of 72.5KV transmission and transformation system; it can also be used as a contact breaker and opener group. is a three- phase AC 50HZ outdoor high-voltage switchgear, suitable for the control and protection of 126KV transmission and transformation system; it can also be used as a contact breaker and opener group.

The GW5 outdoor isolation switch is a high-voltage electrical device designed to meet specific structural requirements. It consists of three independent single-phase isolation switches, making it a versatile and reliable option for various applications. The device complies with the standards outlined in the JB520-64 "AC High Voltage Isolation Switch" and features an additional grounding knife device for added safety. The CS-G manual operating mechanism is available in three variations: ungrounded, single-grounded, and double-grounded, providing users with options to suit their needs.

The ZW32 series 12kv ourdoor mv vcb vacuum circuit breaker, a versatile and reliable piece of equipment, is designed with the user's convenience in mind. With a rated voltage of 12kV and a three-phase alternating current of 50Hz, it efficiently opens and closes load current, overload current, and short circuit current in power systems. Its suitability extends to power distribution systems in substations, industrial and mining enterprises, and rural areas where the power grid is frequently operated. This circuit breaker's unique selling points include a compact design, lightweight construction, and anti-condensation properties. However, its most appealing feature is its low maintenance requirements, making it a cost-effective solution for your power distribution needs.