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Medium Voltage Distribution and Grid Automation

Protection Relays by Range

Easergy Protection

MiCOM Px30 Series

MiCOM P13x

Feeder Management Protection Relays and Bay Control. MiCOM P13x is a range of feeder management and One-Box solutions for flexible and comprehensive protection and control of feeders. Models available: MiCOM P130C, MiCOM P132, MiCOM P139

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MiCOM P63x

Differential Protection Devices for Complete Protection of Electrical Power Transformers. MiCOM P63x series differential protection devices are designed for fast, selective, short-circuit protection of transformers, motors, generators and other installations. Models available: MiCOM P630C, MiCOM P631, MiCOM P632, MiCOM P633, MiCOM P634

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MiCOM P43x

Distance Protection and Control Relays. MiCOM P43x distance protection and One-Box devices are used for selective short circuit, ground fault and overload protection in all kinds of medium, high and extra-high voltage systems. Models available: MiCOM P430C, MiCOM P433, MiCOM P435, MiCOM P437, MiCOM P439

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MiCOM P53x

Line Differential Protection Relay. MiCOM P53x range provides a two ended line differential protection function with all of the necessary protection communication interfaces. Models available: MiCOM P530C, MiCOM P532

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MiCOM P138

Directional Overcurrent Protection Relays for Rail Applications. The MiCOM Px30 rail devices are a series of protection relays dedicated to railway catenary protection. The MiCOM P138 specifically provides directional overcurrent protection for rail applications

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MiCOM P436 and MiCOM P438

Distance Protection Devices for Rail Catenary. MiCOM Px30 rail devices are a series of protection relays dedicated to railway catenary protection. The MiCOM P436 provides catenary protection for classic and two-phase AT feeders.

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MiCOM P638

Differential Protection Devices for Rail Catenary Protection. MiCOM Px30 rail devices are a series of protection relays dedicated to railway catenary protection. The MiCOM P638 provides transformer differential protection

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MiCOM Px40 Series

MiCOM P14x

Feeder Overcurrent Protection Relays for complete Feeder Management in transmission & distribution. Overcurrent, Earth Fault and complete feeder power system protection, control and monitoring including advanced communication and integrated functions dedicated to feeders. Models available: MiCOM P141, MiCOM P142, MiCOM P143, MiCOM P145

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MiCOM P24x

Rotating Machine and Motor Protection Relays. MiCOM P24x relays offer advanced protection, control and monitoring of motors and rotating machines. Models available: MiCOM P241, MiCOM P242, MiCOM P243

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MiCOM P341 and MiCOM P922G

Interconnection Protection Relays. MiCOM P341 and P922G interconnection protection relays offer the protection requirements necessary for operating machines in parallel with the main power supply network. Models available: MiCOM P341, MiCOM P922G

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MiCOM P34x

Generator Protection Relays. MiCOM generator protection relays provide flexible and reliable integration of protection, control, monitoring and measurement functions for small, medium and large generators

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MiCOM P44x

High Performance Relay Distance Protection. MiCOM P44x provides high speed and high performance distance protection for all overhead lines and cable applications and offers a comprehensive range of protection functions as standard. Models available: MiCOM P441, MiCOM P442, MiCOM P443, MiCOM P444, MiCOM P445, MiCOM P446, MiCOM P447, MiCOM P448

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MiCOM P54x

Current Differential Protection Relay with Optional Subcycle Distance Protection. MiCOM P54x is designed for high performance overhead line and cable applications, it interfaces readily with the longitudinal (end to end) communications channels and has optional distance backup protection. Models available: MiCOM P541, MiCOM P542, MiCOM P543, MiCOM P544, MiCOM P545, MiCOM P546

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MiCOM P64x

Advanced Protection Relays for Complete Protection and Control of Transformers. MiCOM P64x series provides fast and complete protection for transformer faults, preserving service life. Designed for two and three winding transformers (including autotransformers), it is easy to use and the setting wizard requires only nameplate data. Models available: MiCOM P641, MiCOM P642, MiCOM P643, MiCOM P645

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MiCOM P740

Numerical Busbar Protection Relay Scheme. The MiCOM P740 numerical busbar protection scheme provides scalable and complete protection for all voltage levels, from low to extra or ultra high-voltage busbar configurations. Models available: MiCOM P741, MiCOM P742, MiCOM P743

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MiCOM P746

Numerical Busbar Protection Relay Scheme. MiCOM P746 numerical busbar protection provides centralized complete protection for all voltages level up to extra high voltage busbar configurations. Models available: MiCOM P746

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MiCOM P841

Multifunction Line Terminal Protection and Control Device for Auto reclose and Check Synchronism. MiCOM P841 is a multifunctional line terminal IED for control and back-up protection in transmission and sub-transmission feeder bays. Models available: MiCOM P841

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Sepam Series 60

Sepam Series 80

MiCOM Px20 Series

MiCOM Px10 Series

Sepam Series 40

Sepam Series 20

Sepam Series 10

MiCOM Accessories

Sepam Accessories

IED User software