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SUPPLYING · HIGH VOLTAGE

HV Equipment

High-voltage equipment selected for transmission and substation applications with attention to ratings, environmental conditions, protection philosophy and system compatibility.

Technical illustration of high voltage disconnectors circuit breakers and measuring equipment; not a product photograph
EQUIPMENT SCOPE

Equipment families selected around the electrical system.

High-voltage substations rely on coordinated switching, isolation, measurement and overvoltage-protection equipment.

01

HV Circuit Breakers

Dead-tank, hybrid and live-tank circuit breaker solutions for high-voltage substations and demanding environmental conditions.

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02

HV Disconnector Switches

High-voltage disconnecting and earthing solutions for safe isolation and substation switching arrangements.

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03

HV Instrument Transformers

Current and voltage transformer solutions for measurement, protection and control in high-voltage systems.

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04

HV Surge Arrester

Primary protection equipment against atmospheric and switching overvoltages for AIS, GIS, cables and transmission systems.

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05

HV Other Equipment & Accessories

Additional equipment and accessories required to complete high-voltage substation and transmission packages.

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PROJECT COORDINATION

Selection is only one part of a reliable supply package.

LMZ combines equipment selection with engineering, compatibility checks and project coordination so supplied components can be integrated into the wider electrical system.

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