Description:Â Â
The ABB ES500-9661 Frequency Sensor is used in industrial monitoring and control systems to measure electrical frequency signals for system regulation and protection. Commonly installed in generator systems, power distribution panels, motor control centers, and process control equipment where accurate frequency detection is required. Maintenance teams and system integrators use this sensor for system calibration, replacement of failed frequency detection devices, retrofit upgrades, and restoration of monitoring accuracy.
Applications:
The ABB ES500-9661 frequency sensor is commonly used in power generation facilities, industrial manufacturing plants, water treatment stations, marine systems, and backup power installations where real-time frequency monitoring ensures stable power quality and reliable equipment operation.
Technical Specifications:
• Manufacturer: ABB
• Model: ES500-9661
• Product Type: Frequency Sensor
• Function: Electrical frequency measurement and monitoring
• Input Type: AC signal input (application dependent)
• Measurement Range: System frequency range (typically 50/60 Hz industrial systems)
• Output Type: Signal output for monitoring or control interface
• Installation: Panel or system-mounted sensor module
• Power Supply: Application-dependent control voltage
• Application Category: Power system monitoring and control
• Operating Temperature Range: Industrial-rated conditions
Common Replacements:
• ABB ES500-9660
• ABB ES300 series frequency sensor
• ABB CM-UFD frequency monitoring relay
