PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR427030R0000 - Phase Monitoring Relay
The ABB CM-PBE series phase monitoring relay provides comprehensive supervision for three-phase AC systems, detecting critical anomalies such as phase loss, phase sequence errors, and phase unbalance. This microprocessor-based device is engineered for the protection of sensitive industrial loads, including motors, pumps, and compressors, ensuring operational integrity in industrial automation, HVAC, and power distribution applications. It integrates directly into control circuits to prevent equipment damage from power supply irregularities.
Technical Specifications:
- SERIES/FAMILY: CM-PBE
- COMPONENT TYPE: Phase Monitoring Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 3x 200-500VAC (L-L)
- MEASURING RANGE: 200-500VAC
- FREQUENCY: 50/60 Hz
- PHASE: Three-phase
- OUTPUT CONTACTS: 2 C/O (Changeover)
- RATED OUTPUT CURRENT: 3A @ 250VAC (AC-12) 5A @ 250VAC (AC-1)
- SUPPLY VOLTAGE: Self-supplied from measuring voltage
- MECHANICAL/PHYSICAL:
- FORM FACTOR: DIN-rail mountable housing
- WIDTH: 22.5 mm
- INTERFACE/CONTROL:
- ADJUSTMENTS: Rotary potentiometers for phase unbalance threshold, trip delay, and start-up delay
- INDICATORS: LED status indicators for operational state and fault conditions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP50 (housing)
- MOUNTING STYLE: DIN-rail (EN 60715)
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-phase AC power systems
- APPLICATIONS: Motor protection, pump control, HVAC systems, power distribution, general industrial machinery requiring phase supervision