Operating Voltage:115V AC / 230V AC
Frequency Range:45Hz – 65Hz
Protection Levels:Up to 10 levels of customizable protection
Relay Inputs:5 independent inputs for monitoring and control
Output Configuration:2 relay outputs for actuation
Communication Interfaces:Modbus RTU, Ethernet
Case Material:Stainless steel
Protection Class:IP67
Operating Temperature:-20°C to +60°C
Storage Temperature:-30°C to +85°C
The Yokogawa SR489-CASE 489-P1-HI-A20-E is a high-performance generator management relay that offers unparalleled reliability and efficiency in managing and protecting generators. Its modular design allows for easy integration into existing systems, enhancing operational flexibility.
With a wide input current range, this relay ensures robust performance under varying conditions, making it suitable for diverse industrial settings. The inclusion of advanced protection features like overload, short-circuit, and reverse power detection ensures continuous system stability and safety.
Featuring versatile communication protocols such as Modbus and Ethernet/IP, the relay facilitates seamless connectivity with other industrial systems, streamlining data exchange and automation processes. This enhances overall operational efficiency and reduces maintenance downtime.
Equipped with 24 inputs and 16 outputs, the relay provides ample flexibility for monitoring and controlling critical parameters of the generator. The ability to operate within a temperature range of -20°C to +70°C ensures reliable performance in harsh environments.
The IP20 protection class safeguards against accidental contact with moving parts or dust ingress, maintaining operational integrity. Additionally, the relay meets stringent UL/CSA and CE certifications, ensuring compliance with international safety standards.
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