The GZDW series DC power supply panels adopt cadmium-nickel storage batteries and floating charge generators, and are equipped with automatic detection and alarm devices. They feature a long service life, no pollution, easy maintenance, stable voltage, ultra-low internal resistance output, strong resistance to large current surges, high adaptability and reliability.

These DC power supply panels are ideal DC operating power supply devices, which can be widely used in substations with a voltage of 500 kV and below, and power plants with a single-unit capacity of 200,000 kV and below. They are also applicable in sectors such as metallurgy, mining, petrochemicals, radio and television, computer rooms, subways, and high-rise buildings, serving as DC control power, signal power, power-off protection, and the opening and closing current for the circuit breaker operating mechanism

The YB6 series prefabricated substations are suitable for 7.2 kV and 12 kV ring network power supply, dual-power supply or terminal power supply systems, serving as medium-voltage power distribution metering, compensation control and protection devices.
Inside the prefabricated substation, apart from the transformer, the medium-voltage side is equipped with a four-position load switch, a two-position load switch, backup protection fuses and plug-in fuses. The low-voltage side is assembled with control appliances, power distribution appliances, compensation devices, electrical energy meters, etc. according to user requirements.
The YB6 series prefabricated substations can be used both indoors and outdoors, and are widely applied in various places such as industrial parks, residential communities, commercial centers and high-rise buildings.

• Compact, easy to install.
  Fully enclosed and insulated for safety.
  Suitable for ring network or terminal, easy to switch.
  Low damage, low noise, excellent performance.
  Anti-theft enclosure.
  Low temperature rise, strong overload capacity.

YB(W)-12/0.4 box transformer is a compact power distribution equipment that integrates high-voltage switch cabinets, distribution transformers, low-voltage power distribution devices and electric energy metering equipment according to a certain line plan. It is used in three-phase AC systems with rated voltages of 10 and 0.4kV as a complete set of substation and distribution stations for receiving and distributing electric energy. It is suitable for urban public power distribution, high-rise buildings, living quarters, industrial and mining enterprises, oil fields and temporary construction projects. The technical performance of the product meets the requirements of ZBK4001-89, SD320-89 and other standards.

The YB(W)-12/0.4 prefabricated substation is a compact power distribution device integrating medium-voltage switchgear, distribution transformers, low-voltage distribution devices and electrical energy metering equipment in accordance with a certain circuit scheme, and it is used in a three-phase AC system with rated voltages of 10 kV and 0.4 kV as a complete transformer substation for receiving and distributing electrical energy, being suitable for urban public power distribution, high-rise buildings, residential communities, industrial and mining enterprises, oil fields as well as temporary construction sites of projects.

YB(W)-12/0.4 box type transformer substation is the compact distributing equipment comprising high voltage switchgear, distributing transformer,low voltage distributing equipment and electric energy measurement equipment,etc,which are arranged into an organic whole according to the certain circuit scheme. This equipment is the complete transformer substation used for receiving and distributing electric energy at threephase Ac system of rated voltage 10/0.4kV in the following fields such as urban public distributing, tall building, residual area, industrial and mining enterprise，oil fields, temporary construction for project. Lt’s technical performance completely meets the requirements stipulated in the standards ZBK 4001-89 and SD 320-89.

YB(W)-12/0.4 outdoor box-type substation is specially designed to withstand harsh environmental conditions and is very suitable for outdoor installation.  Its color steel plate series construction provides excellent protection against corrosion, moisture and other environmental factors, ensuring long-term reliability and performance.  This makes it suitable for a wide range of outdoor applications, including industrial facilities, commercial complexes and utility substations.

The GYZQS series medium and low voltage liquid resistance soft starter cabinets can be widely applied in industries such as metallurgy, building materials, mining, petroleum, chemical engineering, water supply, and power. They are suitable for heavy-duty and moderately heavy-duty starting of various large and medium-capacity motors, including pumps, fans, compressors, rolling mills, crushers, and belt conveyors.

These cabinets feature a small and constant starting current, a gradually increasing torque, and a smooth starting process. They are ideal alternatives to traditional starting methods like reactor step-down starting, frequent rheostat starting, or direct starting.

The DFW European-style ordinary cable branching box is mainly characterized by double-sided opening. Insulated wall bushings are adopted as connecting busbars, boasting remarkable advantages like small length, clear cable arrangement, and no need for large-span crossing of three-core cables. It generally uses a rated current of 630A, with cable joints fixed by bolts. The cable joints applied conform to the DIN47636 standard.

In recent years, it has been widely used in the cabling engineering equipment of the power distribution network system.

Durable and Weatherproof DFK-12 Outdoor Ring Main Unit

DFK-12 type European common cable branch box is the cable project equipment widely used for electric power distributing network,its main features are quite visual,for instance,open the door with two directions,take the insulating wall bushing as the connecting bus bar,  quite short,clear arrangement of cable,the three-corecable needn't large span-cross,etc.In general,this product is provided with rated current 630A,its cable join is in line with standard DIN47636,witch is fastened by bolts.

This product is widely used for cable tapping in 10 kV and 35 kV power systems. Its connection method is simple, flexible, convenient, safe and reliable. The cabinet body is made of 2-mm stainless steel plate, which is sturdy and durable. The live parts feature a fully insulated and fully sealed structure. With flood-proof touchable cable joints, it can withstand flood immersion, greatly enhancing power supply reliability. It is especially suitable for urban road power grid renovation projects, which can significantly save electrical investment and improve power supply reliability.
This product uses a high-performance SF6 load switch filled with SF6 insulating gas internally and touchable rubber cable joints. It has strong breaking capacity for active load and no-load cable current, as well as making capacity for short-circuit current. Lightning arresters and grounding fault indicators can be configured according to user requirements. Each ring network connection line in the HDFK-12 cable branching box is equipped with a load switch or a vacuum circuit breaker.

The DFW Medium Voltage Cable Distribution Cabinet with Switch is a robust and reliable solution designed for efficient power distribution in medium voltage networks. Equipped with a high-performance switch, this cabinet ensures safe and seamless control of electrical circuits, making it ideal for industrial, commercial, and utility applications.

DFW type European cable branch box with switch,it is the device that belongs to ring network type and is equipped with SF6 load switch,and also is the high voltage complete capacitance equipment that comprises high-performance SF6 load switch filled with SF6 insulation gas and touchable shielded type cable equipment of synthetic rubber.It is suitable for connecting and tapping the cable,and transferring and distributing electric energy of cable network. Because its built-in SF6 load current directly,it is obvious that the reliability of power supply can be improved greatly.

The GN15-12 Fixed Type Metal-Enclosed Switchgear with SF6 Circuit Breaker is designed for 12kV medium-voltage power distribution systems, widely used in power grids, industrial facilities, and infrastructure projects. This switchgear integrates a high-performance SF6 circuit breaker, ensuring superior insulation and arc extinguishing capabilities for efficient protection against short circuits and overloads. Its metal-enclosed structure enhances safety and durability, effectively shielding against external environmental factors.

The GN15-12 can also function as part of a distribution panel, enabling precise power control and distribution in substations, commercial buildings, and manufacturing plants. With a compact design for easy installation and maintenance, it serves as a reliable solution for modern power systems, offering enhanced operational stability and long-term performance.

The GG-12 Solid Insulated Ring Main Unit (RMU) is an advanced, eco-friendly power distribution solution designed for medium-voltage networks. Developed with cutting-edge technology over two years and supported by leading industry organizations, this unit eliminates the use of SF6 gas, making it an environmentally friendly alternative for modern power systems.

Utilizing epoxy resin and silicone rubber for full insulation and full enclosure, the GG-12 RMU achieves an IP67 protection rating, ensuring exceptional durability and safety in various operational environments. Its compact size, lightweight design, and intelligent control capabilities provide a flexible and reliable power distribution solution. Ideal for urban power grids, industrial facilities, and renewable energy applications, the GG-12 offers high performance, enhanced safety, and long-term sustainability, meeting the evolving demands of smart grid infrastructure.