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

  • MiCOM P72x - High Impedance Differential Protection Relays
  • MiCOM P740 - Numerical Busbar Protection Relay Scheme
  • MiCOM P746 - Numerical Busbar Protection Relay Scheme

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

  • MiCOM P821 - Breaker Failure Protection
  • 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

Critical Power

  • Sepam Series 80 - NPP Critical Power Protection

Distance Protection

  • MiCOM P43x - Distance Protection and Control Relays
  • MiCOM P44x - High Performance Relay Distance Protection

Dynamic Line Rating and Interconnection Protection

  • MiCOM P341 and MiCOM P922G - Interconnection Protection Relays

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

  • Sepam series 40 Protection Relays for Demanding Applications
  • 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

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