SR469-P5-HI-A20: GE Multilin motor management relay
summarize
The SR469-P5-HI-A20 is a high-performance motor management relay in the GE Multilin family, designed for the protection and management of medium to large high-voltage motors and equipment. This microprocessor-based relay provides comprehensive protection, control and monitoring functions for a wide range of applications in industrial automation and power systems

peculiarity
Multi-channel input: Support up to eight or more input channels to achieve independent signal acquisition.
High precision measurement: Low noise and distortion characteristics, accurate measurement of current, voltage, frequency and power parameters.
Flexible trigger and synchronization: Supports multiple trigger modes such as external trigger, software trigger or internal trigger.
Data acquisition and processing: with data acquisition, processing and analysis functions, to achieve the monitoring of key parameters of the power system.
Communication interface: Support RS232 and Modbus and other communication protocols, easy to exchange data with other devices and systems.
Technical specification
Input voltage: 90-300 VDC or 70-265 VAC @ 48-62 Hz.
Relay output: Six output relays for starting, alarming or tripping.
Analog output: 4 4-20mA analog outputs to control motor start, stop, alarm, etc.
Protection function: overload protection, short circuit protection, ground fault protection, stall protection, etc.
Operating temperature: -40°C to 70°C (-40°F to 158°F).
Humidity: 5% to 95%, no condensation.
Certification: CE, CSA, UL.
Dimensions: 230 mm x 165 mm x 80 mm (L x W x H).
Weight: 2.2 kg (4.9 lb).
Application field
The SR469-P5-HI-A20 Motor management relay is suitable for the following applications:

Industrial automation: Realize motor control and protection of various industrial equipment.
Power systems: protection and control of auxiliary systems and power generation systems.
Pumping station: Control and protection of pumping station equipment.
Wind power: Protection and control of wind power systems.
Marine engineering: Protection and control of motors in Marine environments.
conclusion
With its high efficiency, versatility, flexibility and large screen display, the SR469-P5-HI-A20 is ideal for motor protection and management. Its corrosion-resistant coating and rugged design make it suitable for a variety of demanding industrial environments, providing a comprehensive protection and control solution for motors

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