PROTECTIVE RELAYS

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Protective Relays provide you with unique micro-processor-based devices that eliminate unnecessary trips, isolate faults, protect motors and breakers, and provide system information to help you better manage your system.

Feeder Relays

  • DT-3000 - Complete Overcurrent Feeder Protection with Ammeter and Communication Functions
  • FP-4000 - Provides complete 3-phase and ground overcurrent, voltage,  and frequency protection
  • FP-5000 - Provides complete 3-phase and ground overcurrent, voltage, frequency, directional and power protection with sync check control
  • FP-6000 - Provides complete 3-phase and ground overcurrent, voltage, frequency, directional and power protection with sync and reclosing control
  • EDR-3000 - Three phase and ground microprocessor-based overcurrent relay, with multiple communication options and multiple setting groups for Arc Flash protection.

Motor Relays

  • MD-3000 Motor/Generator Differential Protection Relay
  • MP-3000 - Complete Motor Protection and Control With Optional Universal RTD Monitoring Module
  • MP-4000 - Multifunctional protective relay for the protection and monitoring of 3-phase and ground currents, and 3-phase voltages
  • IQ-500 - A Modular Overload Relay for Low Voltage Motor Protection

Differential Relays

  • DP-300 - Three-phase current differential protection for generators, motors, and two winding transformers
  • MD-3000 Motor/Generator Differential Protection Relay

Voltage Relays

  • VR-300 - Multifunctional voltage relay ideal for transfer schemes and stand alone protections in metal clad and paralleling switchgear

Accessories

  • Universal RTD Module - Electronic Resistance Temperature Detector provides motor temperature interface for MP-3000
  • IQ DC Power Supply - a dc to ac inverter module intended for operation of ac powered devices from a dc supply.
 
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Technical Documents
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