PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR405521R1100 - Single-phase Voltage Monitoring Relay
This device is a configurable single-phase voltage monitoring relay from the ABB CM-ESS.2S product family, engineered for continuous supervision of AC or DC voltage levels in industrial control systems. It provides precise overvoltage, undervoltage, or window monitoring functionalities, critical for protecting sensitive equipment and ensuring operational integrity in power distribution, motor control, and process automation applications.
Technical Specifications:
- SERIES/FAMILY: CM-ESS.2S
- COMPONENT TYPE: Single-phase Voltage Monitoring Relay
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 24-240V AC/DC (Universal)
- MEASUREMENT RANGE: 3-600V AC/DC (Configurable)
- OUTPUT CONTACTS: 2 x C/O (SPDT) Relay
- CONTACT RATING: 250V AC / 4A (Resistive Load)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular Enclosure
- WIDTH: 22.5 mm
- MOUNTING: DIN Rail (EN 60715)
- INTERFACE/CONTROL:
- ADJUSTMENTS: Front-panel potentiometers for threshold and time delay
- INDICATORS: LED status for supply, measuring voltage, and relay output
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (Housing), IP20 (Terminals)
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE: -20 to +60 degrees C
- COMPATIBILITY/APPLICATION: Mains voltage monitoring, generator supervision, battery system protection, UPS monitoring, motor control circuits, general industrial process control.