Tailored solutions for diverse sectors and challenges.
The ES-74S DC Millivolt Sensing Relay is a microprocessor-based monitoring and protection relay designed for applications utilizing DC shunts and transducers.
The ES-59 Overvoltage Relay is a microprocessor-based protective relay designed to provide accurate voltage monitoring and reliable overvoltage protection for electrical power systems.
The ES-55 Power Factor Relay is a microprocessor-based protection relay designed to monitor power factor and protect synchronous motors from damaging operating conditions.
The ES-51 Overcurrent Relay is a microprocessor-based protection relay designed to provide accurate current monitoring and reliable overcurrent protection for electrical power systems.
The ES-49 Temperature Relay is a microprocessor-based protection relay designed to monitor remote temperatures using resistance temperature detectors (RTDs).
The ES-47N/27 Phase Balance/Undervoltage Relay is a microprocessor-based protective relay designed to monitor three-phase power systems for voltage imbalance and undervoltage conditions.
The ES-47N Phase Balance Relay is a microprocessor-based protective relay designed to monitor three-phase power systems for voltage imbalance conditions that can adversely affect equipment performance and reliability.
The ES-47 Phase Sequence Relay monitors a three-phase, three-wire system for correct phase rotation/sequence. It provides protection against incorrect phase sequence, phase loss, and undervoltage.
The ES-37/51 Under/Overcurrent Relay is a microprocessor-based protective relay designed to provide comprehensive current monitoring and protection for electrical power systems.
ES ac current relays provide current monitoring and undercurrent protection and may be specified for use in single-phase or three-phase applications.
