PRODUCT DESCRIPTION
ABB 1SVR405601R0000 - Three-Phase Monitoring Relay
The ABB 1SVR405601R0000 is a CM-PFS.21S series three-phase monitoring relay engineered for comprehensive supervision of industrial mains power quality. This microprocessor-based device provides critical protection against phase sequence errors, phase loss, and undervoltage conditions in three-phase electrical systems. It is designed for integration into control panels, motor protection circuits, and power distribution applications requiring reliable power supply anomaly detection.
Technical Specifications:
- SERIES/FAMILY: CM-PFS.21S
- COMPONENT TYPE: Three-Phase Monitoring Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 3 x 200-240 VAC
- OPERATING VOLTAGE RANGE: 180-264 VAC (L-L)
- FREQUENCY: 50/60 Hz
- OUTPUT CONTACTS: 2 x Changeover (SPDT)
- CONTACT RATING: 250 VAC / 4 A (Resistive Load)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular DIN Rail Enclosure
- MOUNTING WIDTH: 45 mm (2.5 modules)
- INTERFACE/CONTROL:
- MONITORING FUNCTIONS: Phase Sequence, Phase Loss, Undervoltage
- ADJUSTABLE PARAMETERS: Undervoltage Threshold (80-95% of Un), Trip Delay (0.1-30 s), Recovery Delay (0.1-30 s)
- INDICATORS: LED for Operational Status, Phase Status, Relay Status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (Enclosure Front), IP20 (Terminals)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: DIN Rail (EN 60715)
- OPERATING TEMPERATURE: -25°C to +60°C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor Control Centers, Pump Control Systems, HVAC Equipment, Generator Control, Industrial Machinery
- PROTECTION FUNCTION: Safeguarding three-phase loads against power supply anomalies