Medium Voltage Switchgear

Discover our range of medium voltage (MV) switchgear with air, gas, or shielded solid insulation technologies. Our Metal-clad and Metal-enclosed MV switchgear feature rugged contruction, vacuum circuit breakers, and fusible interruptor switches for protection in demanding medium voltage applications. Get high-performance functionality, compact installation footprints, and superior design with our MV switchgear products.

HVL/cc Switchgear

Provides compact and programmable switching and power fuse protection for power distribution. HVL/cc is the smallest footprint switchgear in the power distribution market. In addition to power fuse short circuit protection, it is packed with special switching features like current transformers, simplified grounding system, infrared viewing window, and optional control methods. Its compact Class 1 Div 2 design uses a factory sealed sulfur hexafluoride compartment for load break switching and power fuses for short circuit protection.

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HVL Switchgear

Traditional load break air switch with power fuse protection for power distribution. Square D’s HVL is the original open air switchgear for visual confirmation of load interruption. Power fuses provide short circuit protection. Interlocks ensure that the switch and fuse compartment remains closed until the switch is opened. NEMA 3R enclosures are available for outdoor applications.

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MiniBreak Switchgear

Provides compact and economical switching for currents up to 200A at 5.5kV.. -

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Masterclad MV Arc Resistant Metal-Clad Switchgear

Air-insulated, arc resistant drawout switchgear with vacuum circuit breakers for large, complex power distribution and control. Masterclad arc resistant switchgear is built to ANSI C37.20.2 standards and employs vacuum circuit breakers to provide switching, control, and protective applications at medium voltage levels. Available in voltages from 4.76kV to 15kV and current ranges from 1200A to 4000A. Arc Resistant type 2B per C37.20.7.

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SureSeT Switchgear

Primary air-insulated, Metal-Clad switchgear with vacuum circuit breakers for large and complex medium voltage power distribution and control.

SureSeT's compact design, integrated operation and monitoring meets increasing demand for space optimization and operational efficiency. Increase facility uptimes, with natively integrated equipment health monitoring that enables operators to manage impending equipment issues. Technicians can remain at appropriate working distances via wireless equipment operation and monitoring. Up to 15 kV, 2000 A, 40kA. Designed to IEEE C37.20.2 standard for Metal-Clad Switchgear.

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Masterclad MV Metal-Clad Switchgear

Air-insulated drawout switchgear with vacuum circuit breakers for large, complex power distribution and control. Air-insulated drawout switchgear with vacuum circuit breakers for large, complex power distribution and control .

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GHA

Gas-insulated switchgear with gas-insulated busbar for heavy duty applications up to 38kV. GHA is UL listed and offers high ratings for 38kV applications. This robust, gas-insulated switchgear has a unique busbar system incorporating busbar link or B-Link technology which eliminates the need for gas handling on-site. This allows end-users to take advantage of the benefits of complete gas-insulation with a more eco-friendly solution.

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CBGS-0 Gas-insulated Switchgear

Gas-insulated switchgear with solid dielectric busbar for applications up to 38kV. CBGS-0 consists of several functional modules. Each unit consists of a busbar compartment, main compartment (SF6 insulated), MV cable compartment, and LV cabinet. No maintenance is required in the main compartment and the busbar system allows for seamless installation without any gas handling.

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DVCAS

38kV switchgear for transformer substations in wind farms. DVCAS is a modular, customizable gas-insulated switchgear solution for transformer protection and as an RMU in wind farms. This reliable UL listed product line is arc resistant, providing maximum protection for operations personnel.

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PremSet

The new generation of MV switchgear. Features the Shielded Solid Insulation System (2SIS)

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The new generation of MV switchgear. Features the Shielded Solid Insulation System (2SIS)

Part of SeT Series

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Air-Insulated Switchgear for Secondary Distribution

HVL/cc Switchgear

HVL Switchgear

MiniBreak Switchgear

Air-Insulated Switchgear for Primary Distribution

Masterclad MV Arc Resistant Metal-Clad Switchgear

SureSeT Switchgear

Masterclad MV Metal-Clad Switchgear

Gas-Insulated Switchgear (GIS) for Primary Distribution

GHA

CBGS-0 Gas-insulated Switchgear

Gas-Insulated Ring Main Units for Secondary Distribution Systems

DVCAS

Shielded and Solid Insulation System (SSIS)

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SF6-Free Switchgear

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HVL/cc Switchgear

HVL Switchgear

MiniBreak Switchgear

Masterclad MV Arc Resistant Metal-Clad Switchgear

SureSeT Switchgear

Masterclad MV Metal-Clad Switchgear

GHA

CBGS-0 Gas-insulated Switchgear

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DVCAS

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