Applications include secondary power distribution systems, 6 kV to 40.5 kV medium-voltage gas-insulated ring main units and compact switchgear, encompassing traditional SF6 gas insulation and environmentally friendly dry air insulation. They offer high reliability, high safety, compact structure, and maintenance-free operation. Suitable for ring network units in secondary power distribution networks, various fixed configurations can meet the needs of most distribution networks.

The automatic switching reactive power compensation device for high-voltage vacuum circuit breakers mainly consists of: a reactive power compensation controller and microprocessor-based capacitor protector, current transformer, surge arrester, discharge coil, high-voltage vacuum circuit breaker, reactor, capacitor protection high-voltage fuse (configured according to capacitor bank configuration), and power capacitor bank (equipped according to user power distribution load).

Gas-insulated switchgear technology offers significant advantages in terms of immunity to weather conditions, ensuring personal safety, and maintenance-free design. These advantages provide reliable power supply for users and energy suppliers. Gas-insulated switchgear can be used not only in the power transmission and distribution systems of power companies but also in medium-voltage systems in industries such as mining, steel, and papermaking. It is also the preferred choice for special applications such as wind power generation, offshore drilling platforms, and ships.

The VD4 vacuum circuit breaker is designed and manufactured in accordance with relevant standards such as GB and DL. It utilizes ABB's renowned vacuum interrupter and advanced insulation materials in the poles, along with a reliable operating mechanism. It represents a perfect combination of ABB Group's global R&D, design, and manufacturing technologies, possessing extensive global operating experience and widely used in power distribution in public utilities, industry, transportation, and construction.

Applications in secondary power distribution systems, 6 kV to 40.5 kV medium-voltage gas-insulated ring main units and compact switchgear

Including traditional SF6 gas insulation and environmentally friendly dry air insulation, offering advantages such as high reliability, high safety, compact structure, and maintenance-free operation.

Provides a wide range of applications for railway traction power supply systems, from 16.7 Hz to 25 Hz and 50 Hz to 60 Hz, including single-pole and double-pole feeder substations, switching stations, autotransformer stations, and substation automation (local control and protection).

The medium-voltage ATS is an integrated medium-voltage automatic transfer switchgear independently developed by Xuanhong Power. It complies with the group standard "Medium-voltage Transfer Switchgear and Complete Switchgear Assemblies," relevant IEC and GB standards, and meets ETL, UL, CE, CSA, and IEE certification standards. It features a dual mechanical and electrical interlocking switch mechanism design and control functions.

Indoor high-voltage vacuum switchgear (hereinafter referred to as switchgear) is a three-phase AC 50/60Hz, rated voltage 1KV-40.5kV indoor complete power distribution device. It is used in power plants, substations, and industrial and mining enterprises for receiving and distributing electrical energy, playing a role in circuit control, protection, and detection. It can also be used in locations with frequent operation.

Containerized data centers are highly integrated facilities that integrate infrastructure such as racks, cooling systems, power distribution cabinets, fire suppression systems, security monitoring, UPS, and generators into standard 20/40-foot shipping containers, featuring modular design. They utilize factory-prefabricated modules, reducing on-site deployment time to 3-5 days, achieving a minimum PUE value of 1.05, and supporting operating environments from -40℃ to 55℃, as well as edge computing and temporary expansion scenarios.

Superior Vacuum Interruption Technology: The vacuum interrupter uses copper-chromium alloy contacts, employing a single-stage sealing and high-voltage, high-current dual-aging process, resulting in highly consistent interrupter characteristics. It combines high stability, compact size, and long lifespan.