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Medium Voltage Distribution and Grid Automation

Protection Relays by Range

Our catalog of Protection Relays provides leading and reliable protection and control for any network application. The latest Easergy Protection Relays also offer comprehensive security and dependability for your electrical grid, from overcurrent and arc protection to distance and differential protection of the transmission line. Our Easergy range offers solid protection with advanced communications such as the IEC 61850 to give you peace of mind in protecting your grid.

Micom Px30 Series

MiCOM P13x

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 P532 in 84TE Case

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

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

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 P532 in 84TE Case

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 P532 in 84TE Case

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 P532 in 84TE Case

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

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 P14x

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 P14x

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 P44x

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

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

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

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

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

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 P746

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 60

Sepam series 60

Protection Relays for Complex Distribution Systems. Sepam series 60 offers 8 types of digital current or voltage protection for complex distribution systems, each one dedicated to a single application. Models available: Sepam S60, S62, M61, T60, T62, G60, G62, C60

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Sepam Series 80

Sepam series 80

Sepam series 80

Protection Relays for Custom Applications. Sepam series 80 offers 16 types of digital current or voltage protection for any distribution system, each one dedicated to a single application. Models available: Sepam S80, S81, S82, S84, T81, T82, T87, M81, M87, M88, G82, G87, G88, B80, B83, C86

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Micom Px20 Series

MiCOM P821

MiCOM P120, P121, P122, P123, P125, P126 and P127

3 Phase Overcurrent and Earth Fault Protection Relays. MiCOM P12x is a range of directional and non-directional overcurrent relays from single phase or earth fault up to the multifunctional three-phase P127 device with voltage protection functions. Models available: MiCOM P120, MiCOM P121, MiCOM P122, MiCOM P122C, MiCOM P123, MiCOM P125, MiCOM P126, MiCOM P127

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MiCOM P22x

MiCOM P22x

Motor and Overcurrent Protection Relays. MiCOM P22x range of protection relays is designed for motor protection applications and includes a complete set of protection functions. Models available: MiCOM P220, MiCOM P225

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MiCOM P22x

MiCOM P521

Feeder Differential Protection Relays. MiCOM P521 provides high speed, two ended current differential unit protection of overhead lines and underground cables in applications such as ring mains and parallel feeders. Models available: MiCOM P521

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MiCOM P9xx

MiCOM P9xx

Voltage and Frequency Management and Protection Relays. MiCOM P9xx voltage and frequency management relays provide an integrated solution for the secure and efficient operations of power systems. Models available: MiCOM P921, MiCOM P922, MiCOM P923, MiCOM P925

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Micom Px10 Series

MiCOM P11x

MiCOM P11x

3 Phase Overcurrent and Earth Fault Protection Relays with Self or Dual Power Options. MiCOM P11x relays are a compact solution for all MV applications where standard and self-powered overcurrent and/or earth-fault protection are required. Models available: MiCOM P111, MiCOM P114D, MiCOM P115, MiCOM P116

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Protection relays designed to fulfil the basic requirements of industrial applications

MiCOM P211

Intelligent Motor Controller and Protection Relays. MiCOM P211 relay is designed for motor supervision, protection and control applications. Models available: MiCOM P211

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Sepam Series 40

Sepam series 40

Sepam series 40

Protection Relays for Demanding Applications. Sepam series 40 offers 13 types of digital current or voltage protection for demanding distribution systems, each one dedicated to a single application. Models available: Sepam S40, S41, S42, S50, S51, S52, S53, S54, T40, T42, T50, T52, M41, G40

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Sepam Series 20

Sepam Series 40

Sepam series 20

Protection Relays for Standard or Usual Applications. Sepam series 20 offers 7 types of digital current or voltage protection for standard distribution systems, each one dedicated to a single application. Models available: Sepam S20, S24, T20, T24, M20, B21, B22

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Sepam Series 10

Sepam series 10

Sepam series 10

Protection Relays for Basic Applications. Sepam series 10 offers 3 types of digital overcurrent and earth fault protection devices for feeders and distribution transformers, each one dedicated to a single application. Models available: Sepam 10N, Sepam 10B, Sepam 10A

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Micom Accessories

Additional protection and control modules

MiCOM E124

Auxiliary Capacitor Trip Unit. MiCOM E124 is an auxiliary device typically used to provide energy to the trip coil of a circuit breaker in distribution systems. Models available: MiCOM E124

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MiCOM E2

MiCOM E2

USB to RS232 Cable for MiCOM Px2x Protection Devices. MiCOM E2 USB/RS232 cable is a useful accessory for all MiCOM Px2x relays allowing data retrieval or modify parameters with MiCOM S1 whatever platform. Models available: MiCOM E2

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