Schneider MCset Metal Clad Switchgear

MCset is a metal-clad, air-insulated medium-voltage switchgear range manufactured by Schneider Electric, engineered for public and industrial power distribution networks that require compartmentalized safety, high reliability, and native digital connectivity. This article covers the MCset Active and MCset Active Plus generations, their technology base, selection criteria, applications, and compliance notes for procurement teams. Buyers across the Middle East and Gulf region including Egypt and Saudi Arabia, North Africa, the CIS countries, and Sub-Saharan Africa increasingly specify metal-clad MV switchgear of this class for utility substations, industrial plants, and critical infrastructure projects where uptime and safety documentation are commercial requirements.

What Is MCset Metal Clad Switchgear?

MCset belongs to Schneider Electric’s air-insulated switchgear family, positioned for medium-voltage distribution applications where each functional unit — circuit breaker, contactor, metering, or earthing device — is housed in its own metal-enclosed, compartmentalized cubicle. This is the defining characteristic of “metal-clad” construction: physical segregation between the busbar compartment, the circuit-breaker compartment, and the cable compartment, which limits the propagation of an internal fault and improves operator safety during maintenance.

The current generation, marketed as MCset Active and MCset Active Plus, is described in the manufacturer’s catalogue as air-insulated switchgear rated up to 24 kV , while the broader MCset product family extends to air-insulated switchgear rated up to 36kV . This means specifying engineers can align the exact MCset variant with the voltage class required by the project, from distribution substations to higher-voltage industrial interconnection points.

A distinguishing technical feature noted for the range is the use of a middle rolling circuit breaker design , a withdrawable-type mechanism that facilitates circuit-breaker racking, testing, and maintenance access without disturbing the fixed busbar and cable connections — a functional benefit consistent with metal-clad switchgear best practice.

MCset Active vs MCset Active Plus: Range Variants

Schneider Electric structures the current MCset generation into two tiers, both built on the same air-and-digital switching philosophy but differing in the depth of embedded monitoring and remote-operation capability.

MCset Active is described as a natively connected MV switchgear platform, embedding essential condition-monitoring sensors and connectivity features directly at the factory, so that no additional field engineering or commissioning of sensing hardware is required on site. It targets customers who want digital visibility of busbar and circuit-breaker health with a simplified specification and ordering process.

MCset Active Plus is positioned for 24/7, mission-critical operations. It extends the Active platform with additional remote-operation features — including remote-controlled circuit breakers, remote-controlled earthing switches, and optional internal arc-flash detection — allowing operators to perform switching, earthing, and racking operations from outside the arc-flash zone. Active Plus also supports partial-discharge monitoring when combined with a dedicated expert monitoring service, giving asset owners an early-warning capability for insulation degradation.

Both variants are built around Schneider Electric’s air-based switching and vacuum/pure-air isolation technologies, moving away from SF6 gas insulation; the manufacturer references an SF6-free technology direction for its latest MV ranges to reduce the CO2 footprint of the equipment .

Selection Criteria for MCset Metal Clad Switchgear

When evaluating MCset — or any metal-clad switchgear — for a project, buyers should weigh the following factors:

• Required voltage class: confirm whether the project needs the 24 kV-class configuration or a higher-rated variant within the up-to-36kV family, since this determines cubicle dimensions and insulation clearances.
• Digital connectivity requirement: Active for essential condition monitoring, or Active Plus where remote operation from outside the arc-flash zone and partial-discharge monitoring are contractual requirements.
• Application segment: utility substations, industrial process plants, marine/offshore installations, or data-center power trains each have different duty-cycle and space constraints that MCset’s compartmentalized, modular cubicle architecture is designed to accommodate.
• Sustainability documentation: Green Premium™ labelling provides RoHS/REACh compliance data and Product Environmental Profiles, useful for tenders requiring environmental transparency; Schneider Electric states that more than 75% of its product sales offer this level of material and regulatory transparency .
• Lifecycle service model: availability of an EcoCare membership plan for condition-based maintenance and predictive alerts, relevant for owners planning long-term operational-expenditure budgets.
• Track record and manufacturing pedigree: Schneider Electric cites more than 50 years of experience in medium-voltage switchgear design and in-house component engineering as a resilience factor for the MCset platform .

Comparison Table: MCset Active vs MCset Active Plus

Applications of MCset Metal Clad Switchgear

According to the manufacturer’s catalogue, MCset is engineered for a broad set of operating environments:

• Power supply companies — public utility distribution networks with varying operational requirements.
• Industrial facilities — oil and gas, chemical, automotive, mining/mineral/metal, and process engineering plants.
• Infrastructure — airports, tower blocks, and water treatment plants.
• Marine — cruise ships, container and LNG carriers, offshore platforms, and naval vessels.
• Data centers — HV/MV, MV/MV, and MV/LV substations, plus on-site power generation for extra-large data centers, cloud, and service-provider facilities.

This spread of use cases is consistent with metal-clad switchgear’s role as the interface point between incoming MV feeders and downstream distribution or generation assets, where compartmentalized construction and digital monitoring both add measurable operational value.

Standards and Digital Ecosystem Compliance

MCset metal clad switchgear is positioned within the international framework for compartmentalized MV switchgear, generally referenced under the metal-clad switchgear standard IEC 62271-200 , which defines type-testing and compartmentalization requirements for AC metal-enclosed switchgear and controlgear above 1 kV. Buyers issuing tenders should request the specific type-test certificates for the exact MCset configuration and rating being procured.

Beyond electrical standards, MCset’s digital layer is built on Schneider Electric’s EcoStruxure™ architecture, described as an open, IoT-enabled platform. The manufacturer states that EcoStruxure has been deployed across almost 500,000 sites, supported by more than 20,000 developers and 650,000 service providers and partners, engaged with 3,000 utilities, and connecting over 2 million assets under management . For procurement teams, this scale is a useful reference point when assessing the maturity of the digital ecosystem that MCset Active and Active Plus plug into via the EcoStruxure Panel Server gateway.

Related guides

See also our guides on gas-insulated switchgear, ring main units and MV protection relays.