PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR440823R0000 - Single-Phase Voltage Monitoring Relay
This device is a single-phase voltage monitoring relay from the ABB CM-ESS.1S series, designed for continuous supervision of AC/DC voltage parameters in industrial control systems. It provides configurable undervoltage, overvoltage, or window monitoring functions, utilizing integrated relay outputs for fault signaling and protective circuit activation. Primary applications include power distribution systems, motor control centers, and critical load protection requiring precise voltage supervision.
Technical Specifications:
- SERIES/FAMILY: CM-ESS.1S
- COMPONENT TYPE: Single-Phase Voltage Monitoring Relay
- ELECTRICAL SPECS:
- RATED CONTROL SUPPLY VOLTAGE: 24-240 V AC/DC
- RATED OPERATIONAL VOLTAGE (MEASURING RANGE): 3-600 V AC/DC
- FREQUENCY: DC, 50/60 Hz
- OUTPUT CONTACTS: 2 C/O (Changeover)
- RATED OPERATIONAL CURRENT: 3 A (230VAC, resistive load)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular DIN Rail Mount Device
- WIDTH: 22.5 mm
- INTERFACE/CONTROL:
- MONITORING FUNCTION: Undervoltage, Overvoltage, Window Monitoring
- ADJUSTMENTS: Threshold Values, Trip Delay, Hysteresis
- INDICATORS: LED Status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (Enclosure), IP20 (Terminals)
- MOUNTING STYLE: DIN Rail
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Power Distribution, Motor Control, Critical Load Protection, Industrial Automation
- FUNCTION: Voltage Supervision, System Protection, Fault Detection