PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR405501R3010 - Three-Phase Monitoring Relay
This device is an ABB CM-S series three-phase monitoring relay designed for continuous supervision of AC supply networks. It provides comprehensive protection against phase sequence errors, phase loss, and adjustable over/undervoltage conditions, ensuring operational integrity and preventing damage to sensitive industrial equipment. Engineered for critical power distribution and motor control applications, it integrates seamlessly into control panels via DIN rail mounting.
Technical Specifications:
- SERIES/FAMILY: CM-S Series
- COMPONENT TYPE: Three-Phase Monitoring Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 3 x 160-690V AC
- MEASURING PRINCIPLE: True RMS
- OUTPUT CONTACTS: 2 C/O (Changeover)
- RATED CONTROL SUPPLY VOLTAGE: 3 x 160-690V AC (Self-powered)
- RATED OPERATIONAL CURRENT: 6A (for output contacts)
- FREQUENCY RANGE: 45-65 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact Module
- MOUNTING: DIN Rail
- TERMINAL TYPE: Screw Terminals
- INTERFACE/CONTROL:
- MONITORING FUNCTIONS: Phase Sequence, Phase Loss, Overvoltage, Undervoltage
- ADJUSTMENTS: Thresholds and Time Delays via Front Panel Potentiometers
- INDICATORS: LED Status Indicators
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP50 (Housing)
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: DIN Rail (EN 60715)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Control Panels, Motor Control Centers (MCCs), Power Distribution Systems
- APPLICATIONS: Protection of three-phase motors, pumps, compressors, HVAC systems, and general industrial machinery against power supply anomalies.