PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR440713R0300 - Single-phase Voltage Monitoring Relay
The ASEA BROWN BOVERI 1SVR440713R0300 is a CM-ESS.1S series single-phase voltage monitoring relay engineered for continuous supervision of AC and DC voltage levels. This device provides comprehensive undervoltage and overvoltage detection, utilizing solid-state measurement technology to ensure reliable protection and operational integrity within industrial control systems, power distribution networks, and critical load applications. Its design facilitates integration into DIN rail mounted control panels requiring precise voltage threshold management.
Technical Specifications:
- SERIES/FAMILY: CM-ESS.1S
- COMPONENT TYPE: Single-phase Voltage Monitoring Relay (Undervoltage and Overvoltage)
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 24-240V AC/DC
- MEASURING RANGE: 3-600V AC/DC
- FREQUENCY RANGE: 50/60 Hz (for AC measurement)
- OUTPUT CONTACTS: 1 c/o (changeover) potential-free contact
- RATED OUTPUT CURRENT: 4A at 250V AC (resistive load)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact DIN rail housing
- WIDTH: 22.5 mm
- MOUNTING: DIN rail (EN 60715)
- INTERFACE/CONTROL:
- ADJUSTMENT: Front-face potentiometers for threshold and time delay settings
- INDICATION: LED status indicators for operational state and fault conditions
- FEEDBACK: Potential-free relay output for system integration
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (housing), IP20 (terminals)
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Industrial control panels, power supply monitoring, motor protection, generator control, UPS systems, critical load protection, and general electrical system supervision.