PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR450117R5300 - Single-Phase Monitoring Relay
The ASEA BROWN BOVERI 1SVR450117R5300 is a CM-ESS.1S series single-phase monitoring relay engineered for continuous supervision of AC/DC voltage parameters in industrial control systems. It provides undervoltage, overvoltage, and phase loss detection, ensuring operational integrity and equipment protection in critical power distribution and motor control applications. This device integrates precise threshold monitoring and adjustable time delays for robust system supervision.
Technical Specifications:
- SERIES/FAMILY: CM-ESS.1S
- COMPONENT TYPE: Single-phase monitoring relay
- ELECTRICAL SPECS:
- AUXILIARY SUPPLY VOLTAGE: 24-240V AC/DC
- MEASURING RANGE: 3-600V AC/DC
- FREQUENCY: 50/60 Hz
- OUTPUT CONTACTS: 1 C/O (Changeover)
- RATED OPERATIONAL CURRENT: 6A at 250VAC (AC-12)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular DIN rail device
- WIDTH: 22.5 mm
- INTERFACE/CONTROL:
- INPUT: Voltage sensing terminals
- OUTPUT: Potential-free relay contact
- ADJUSTMENTS: Adjustable threshold values and time delays via front-panel potentiometers
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (Housing), IP20 (Terminals)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail (EN 60715)
- COMPATIBILITY/APPLICATION: Power distribution systems, motor control centers, automation panels, HVAC systems, pump control, critical load protection.