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SEG Electronics GmbH

SEG Electronics GmbH

Electrical Protection Relays for Power and Industrial Infrastructure

SEG Electronics GmbH develops advanced electrical protection relays that detect abnormal electrical conditions and protect generators, transformers, motors and power networks, ensuring the safe and reliable operation of critical power infrastructure.

MAS & SEG Partnership

MAS is the Exclusive Distributor & Engineering Partner for SEG protection technologies across Greece, Cyprus, Eastern Europe, the Balkans and Central Asia, supporting power generation and industrial installations with the integration of electrical protection systems.

MAS engineers are experienced in the configuration, integration and validation of protection schemes, ensuring correct system behaviour and coordination within complex electrical infrastructures.

MAS delivers fully engineered protection architectures, including relay configuration, protection coordination and system integration across multi-vendor environments.

Lifecycle Support & Spare Parts

MAS provides full lifecycle support for protection systems, including:

  • Supply of genuine OEM protection relays, components and warranty
  • Protection scheme configuration and engineering support
  • Installation, commissioning and testing
  • Troubleshooting and system diagnostics

Access to genuine OEM components and services ensures reliable protection performance, system stability and long-term operational continuity.

MAS

Standards & Compliance

SEG protection systems are designed and tested in accordance with internationally recognised standards, including: IEC 60255 (Protection Relays & Equipment) , Electromagnetic compatibility standards for industrial environments.

Compliance ensures reliable operation across power generation, industrial and grid infrastructure installations.

OEM Partners & Spare Parts