China 22 kv ring main unit Manufacturer, Supplier, Factory

145KV 3150A Earthing switch,The neutral point serves various functions, contributing to distinct technical characteristics and operational requirements. The BJ-type transformer neutral point gap grounding protection device plays a crucial role in preserving operational reliability, equipment insulation, and protective measures to ensure consistent performance.

The GGD-type Low voltage AC distribution switchgear is a versatile and reliable solution for various power distribution needs. It is well-suited for AC 50Hz distribution systems with a rated working voltage of 380V and a maximum current rating of 6300A, making it a great choice for power plants, substations, mining operations, and other heavy-duty power users. This distribution cabinet is designed with a focus on safety, efficiency, and adaptability, offering a range of features such as high breaking capacity, strong stability, flexible electrical configurations, convenient combination options, and a practical and novel structure. Additionally, it offers a high level of protection, making it an ideal replacement for low-voltage switchgear sets.

12KV Outdoor VCB Vacuum Circuit Breaker, a versatile piece of outdoor power distribution equipment, is designed for systems with a rated voltage of 10-12kV. It is a reliable choice in transformer substations, industrial and mining facilities, and county electric networks, adapting to the specific needs of each application to protect and manage power distribution. This circuit breaker, functioning as a ring network power supply unit and terminal unit, distributes electricity and controls and safeguards electrical equipment. When paired with an isolated switch and intelligent controller, the breaker's adaptability is further enhanced, smartly monitoring and controlling load current, over-load current, and short-circuit current within power systems.

BWG Photovoltaic grid connected cabinet is an important component that undertakes centralized inverters and step-up transformers or AC combiner box step-up transformers. The incoming line of this photovoltaic grid connected cabinet uses a short-circuit breaker input or direct input, and the output uses a circuit breaker or load isolation switch. The busbar is connected with electroplated or purified wire, and provides secondary lightning protection. The maximum rated voltage of the system is AC690V, and the protection level is | P40 indoors and | P65 outdoors; The cables for secondary measurement and control include cables with a current greater than 2.5mm2, cables with a voltage of 1.5mm2, and cables with a control voltage greater than 1.0mm2. The measuring current transformer is a current transformer of level 0.5, and the measuring current transformer is a current transformer of level 0.25. Relevant functions can also be added according to customer requirements. This product adopts professional electrical design, is simple, beautiful, convenient for on-site wiring and maintenance, and ensures long-term stable operation of the equipment.

72.5KV 4000A Horizontal or Vertical knee-type disconnector features a compact design, modern aesthetic, and sleek appearance. It is reliable, efficient, and economical, with a space-saving vertical contact system that adapts to varying heights. The terminal block and conductive rod are crafted from high-quality aluminum alloy and aluminum alloy sections, offering excellent strength, durability, and resistance to corrosion.

The FWM8-12 Environmental Friendly Gas Insulated Ring Main Unit is a complete set of distribution equipment with a 12KV, three-phase AC 50Hz, and single busbar segmented system. This product has the characteristics of simple structure, flexible operation, reliable interlocking, and convenient installation. It can provide satisfactory technical solutions for various applications and users. The application of sensing technology and information technology, combined with advanced technological performance and simple and flexible configuration schemes, can meet the constantly changing needs of the market and be suitable for the intelligent requirements of the power grid.