PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR405622R1100 - Single-phase Voltage Monitoring Relay
This device is an ABB CM-ESS.1S series single-phase voltage monitoring relay designed for continuous supervision of AC and DC voltage levels in industrial control systems. It provides reliable overvoltage, undervoltage, or window monitoring functionality, critical for protecting sensitive equipment and ensuring operational continuity. The unit integrates adjustable thresholds and time delays, making it suitable for diverse applications requiring precise voltage supervision.
Technical Specifications:
- SERIES/FAMILY: CM-ESS.1S
- COMPONENT TYPE: Single-phase Voltage Monitoring Relay
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 24-240 V AC/DC
- MEASURING RANGE: 3-600 V AC/DC
- OUTPUT CONTACTS: 1 c/o (SPDT)
- OUTPUT RATING: 250 V AC / 4 A (resistive load)
- FREQUENCY: 50/60 Hz (for AC monitoring)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: DIN rail mountable enclosure
- WIDTH: 22.5 mm
- INTERFACE/CONTROL:
- THRESHOLD ADJUSTMENT: Independent adjustment for overvoltage and undervoltage
- TIME DELAY: Adjustable trip delay (0.1-30 s)
- INDICATORS: LED for operational status and relay state
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (enclosure front), IP20 (terminals)
- MOUNTING STYLE: DIN rail (EN 60715)
- OPERATING TEMPERATURE: -20 to +60 °C
- COMPATIBILITY/APPLICATION: Industrial control panels, motor control centers, power distribution, generator sets, UPS systems, critical load protection.