Acrel AM2SE Microcomputer Protection Relay
AM2SE series microcomputer protection device integrates protection and control, which can meet the customer''s requirements for the safe operation and reliability of power energy for the power
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44 Protective Relay Manufacturers in 2026
This section provides an overview for protective relays as well as their applications and principles. Also, please take a look at the list of 44 protective relay manufacturers and their company rankings.
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3 Phase Microcomputer Protection Relay Test Device
The tester can not only test traditional relays and protective devices, but also test modern microcomputer-based protective devices, especially the differential protection of transformers and
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Microcomputer Integrated Protection Device
Designed to replace traditional electromagnetic relay protection, this device integrates comprehensive power system protection, real-time monitoring, and intelligent control capabilities.
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Microprocessor Protective Relay Companies
This report lists the top Microprocessor Protective Relay companies based on the 2023 & 2024 market share reports. Mordor Intelligence expert advisors conducted extensive research and identified these
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Littelfuse Relays, Protection Controls, and Industrial GFCIs
Littlefuse relays protect equipment and control power distribution. Our industrial products include ground-fault, time delay, and intrinsically safe relays.
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Microprocessor-based time-overcurrent relay
MICRO-51 microprocessor-based overcurrent relays are used for phase and ground overcurrent protection in utility, industrial and commercial electrical power systems.
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Three phase relay protection microcomputer test system
This model relay test equipment can independently finish device test in professional fields of microcomputer protection, relay protection, excitation, metering, fault recording, etc.
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Protective Relays
Protect critical components in your power system with a wide range of SEL protective relays covering applications and use cases from low to high-voltage protection.
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Microcomputer Integrated Protection Device
Designed to replace traditional electromagnetic relay protection, this device
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Key Applications and Advantages of Microcomputer Protection
Microcomputer protection devices of industrial power systems that ensure reliability, safety, and automation. Choose AM series solutions that offer customized protection for optimal performance
View moreLaser Diodes & VCSEL
High-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Silicon Photonics & CPO
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
Optical Transceivers & AOCs
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Laser Drivers & CDR
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.