Protection Relays by Application

Intelligent Electronic devices dedicated to the complete protection of electrical networks

Arc Protection

Vamp Arc Protection Relay System - Ultra-fast and flexible arc flash protection from single units to multi-zone systems

Autoreclose and Check Synchronism

MiCOM P841 - Multifunction Line Terminal Protection and Control Device for Auto reclose and Check Synchronism
Sepam series 60 - Protection Relays for Complex Distribution Systems
Sepam series 80 - Protection Relays for Custom Applications

Busbar Differential

Capacitor Bank Protection

Sepam series 60 - Protection Relays for Complex Distribution Systems
Sepam series 80 - Protection Relays for Custom Applications
Vamp 200 Series - Complete protection and control managers for power systems
Vamp 40 - Optimised protection for feeders, motors and capacitor banks

Circuit Breaker Failure

Critical Power

Distance Protection

Dynamic Line Rating and Interconnection Protection

Generation Protection

MiCOM P34x - Generator Protection Relays
Sepam series 40 - Protection Relays for Demanding Applications
Sepam series 60 - Protection Relays for Complex Distribution Systems
Sepam series 80 - Protection Relays for Custom Applications
Vamp 200 Series - Complete protection and control managers for power systems

IEC 61850 Numerical Substation

IEC 61850 Standard - Interoperability for Advanced Protection and Control Applications
Non-Conventional Instrument Transformers (IEC 61850-9.2) - Sensors, Merging Units, Protection Relays and Turnkey Schemes

Line Differential and Phase Comparison

MiCOM P521 - Feeder Differential Protection Relays
MiCOM P53x - Line Differential Protection Relay
MiCOM P547 - Phase Comparison Line Protection Relay with Optional Subcycle Distance Protection
MiCOM P54x - Current Differential Protection Relay with Optional Subcycle Distance Protection
Vamp 50 Series - Intelligent protection for low and medium voltage power systems

Marine Protection

Measurement & Monitoring

Vamp Measurement and Monitoring Units - Power quality measuring and monitoring with IEC 61850 communication

Motor Protection

MiCOM P211 - Intelligent Motor Controller and Protection Relays
MiCOM P22x - Motor and Overcurrent Protection Relays
MiCOM P24x - Rotating Machine and Motor Protection Relays
Sepam series 20 - Protection Relays for Standard or Usual Applications
Sepam series 40 - Protection Relays for Demanding Applications
Sepam series 60 - Protection Relays for Complex Distribution Systems
Sepam series 80 - Protection Relays for Custom Applications
Vamp 200 Series - Complete protection and control managers for power systems
Vamp 40 - Optimised protection for feeders, motors and capacitor banks
Vamp 50 Series - Intelligent protection for low and medium voltage power systems

Overcurrent Protection

MiCOM P11x - 3 Phase Overcurrent and Earth Fault Protection Relays with Self or Dual Power Options
MiCOM P120, P121, P122, P123, P125, P126 and P127 - 3 Phase Overcurrent and Earth Fault Protection Relays
MiCOM P13x - Feeder Management Protection Relays and Bay Control
MiCOM P14x - Feeder Overcurrent Protection Relays for complete Feeder Management in transmission & distribution
Sepam series 10 - Protection Relays for Basic Applications
Sepam series 20 - Protection Relays for Standard or Usual Applications
Sepam series 40 - Protection Relays for Demanding Applications
Sepam series 60 - Protection Relays for Complex Distribution Systems
Sepam series 80 - Protection Relays for Custom Applications
Vamp 200 Series - Complete protection and control managers for power systems
Vamp 40 - Optimised protection for feeders, motors and capacitor banks
Vamp 50 Series - Intelligent protection for low and medium voltage power systems

Rail Protection

MiCOM P138 - Directional Overcurrent Protection Relays for Rail Applications
MiCOM P436 and MiCOM P438 - Distance Protection Devices for Rail Catenary
MiCOM P638 - Differential Protection Devices for Rail Catenary Protection

Transformer Protection and Control

MiCOM P63x - Differential Protection Devices for Complete Protection of Electrical Power Transformers
MiCOM P64x - Advanced Protection Relays for Complete Protection and Control of Transformers
Sepam 3 - Winding Differential Protection - Protection Relays for Protection of Networks and HV/MV Substations
Sepam series 20 - Protection Relays for Standard or Usual Applications
Sepam series 40 - Protection Relays for Demanding Applications
Sepam series 60 - Protection Relays for Complex Distribution Systems
Sepam series 80 - Protection Relays for Custom Applications

Voltage and Frequency Protection

MiCOM C264P - Modular Substation Computer with Backup Protection
MiCOM P9xx - Voltage and Frequency Management and Protection Relays
Sepam series 10 - Protection Relays for Basic Applications
Sepam series 20 - Protection Relays for Standard or Usual Applications
Sepam series 40 - Protection Relays for Demanding Applications
Sepam series 60 - Protection Relays for Complex Distribution Systems
Vamp 50 Series - Intelligent protection for low and medium voltage power systems