ABB’s medium voltage switchgear (1 kV to 52 kV according to the IEC standards) are designed to connect and protect an evolving grid. Our medium voltage switchgear largely serves utilities, industry and infrastructure often providing the required medium-voltage link between high-voltage transmission systems and low-voltage users.

Air-insulated switchgear (AIS) offers a modular and flexible design that simplifies installation, use, and maintenance. It offers LSC2B/LSC2A/LSC2/LSC1, ensuring minimal service interruption and a high level of customization to meet global demanding requirements and can be …

UniGear ZS1, up to 24 kV, is a medium voltage air-insulated switchgear (AIS) with withdrawable circuit-breaker for primary distribution suitable for indoor installations. UniGear ZS1 is built as a single busbar, double busbar or double level solution.

Complete Air-insulated switchgear (AIS) portfolio up to 1100 kV. Hitachi Energy focuses on the continual development of new technologies to increase the eco-efficiency, availability and reliability of AIS substation products and has a century of practical experience to rely on.

Circuit-breaker switchgear NXAirS is factory-assembled, type-tested, metal-enclosed and metal-clad switchgear for indoor installation according to IEC 62271-200, GB 3906 and DL/T 404 and corresponds to the following classifications.

The metal-clad, three-pole air-insulated panels without disconnectors from type ZS1 for rated voltage of 12 kV and 17.5 kV are factory-assembled, type-tested indoor panels. They are designed as withdrawable switchgear and fitted with single busbar systems. The withdrawable breaker parts are preferably fitted with vacuum circuit-breaker.

The circuit-breaker switchgear type SIMOPRIME is a factory-assembled, type-tested switchgear for indoor installation according to IEC 62271-200 and VDE 0671-200. Loss of service continuity category: LSC 2B Partition class: PM Internal arc classification: IAC A FLR, Isc w 40 kA, arc duration: 1 or 0.1 s. Rated values (max.)

More than 510,000 air-insulated switchgear panels from Siemens in operation worldwide. Type testing of the vacuum circuit-breaker and the make-proof earthing switch in the panel. 8BT2 is approved with internal arc classification IAC A FLR, loss of service continuity category LSC 2B, partition class PM.

UniGear is the main product line of ABB’s air-insulated (AIS) indoor switchgear for primary distribution. With more than 25 years in the market, UniGear distributes medium voltage electric power safely and reliably in a variety of high demanding applications such as utility substations, mining, power plants or chemical plants.

Medium voltage switchgear for primary distribution up to 42 kV suitable for indoor installations.Panels are available as a single busbar, double busbar, back-to-back or double level solution. Installation. Secondary Switchgear GIS RMU SafePlus. Introduction.