Description
ABB 1SVR011718R2500
Technical Specifications:
- Input Type: Specialized sensor inputs (e.g., PT100, thermocouple, or specific voltage ranges).
- Output Rating: Standard industrial relay contact ratings.
- Accuracy: High-precision measurement with low temperature drift.
- Supply: Wide-range universal power supply.
Functional Features:
- Application-Specific Logic: Pre-configured or easily configurable logic for specialized monitoring tasks.
- Sensor Compatibility: Direct interface with standard industrial sensors without external transmitters.
- Dual Thresholds: Independent high and low alarm outputs for comprehensive monitoring.
- Memory Function: Retains fault state even after power loss for post-event analysis.
Application Scenarios:
- Motor winding temperature protection.
- Tank level monitoring and pump control.
- Specialized process variable supervision in chemical manufacturing.
Material Composition & Structural Characteristics:
- Construction: Ruggedized industrial relay housing.
- Interfaces: Dedicated sensor input connectors with ESD protection.
- Display: Intuitive front-panel LED matrix or digital display for parameter viewing.
Working Principle:
The relay conditions the specialized sensor signal, converts it to a measurable parameter, and compares it against dual setpoints. Based on the comparison and configured time delays, it actuates the output relays to control external alarms, heaters, or pumps.
Installation Requirements:
- Sensor Wiring: Follow strict wiring guidelines for the specific sensor type to ensure accurate measurement.
- Mounting: Install in a location representative of the actual process conditions.
- Grounding: Properly ground the sensor shields to prevent measurement noise.
Usage Precautions:
- Sensor Matching: Ensure the connected sensor matches the relay’s input specification exactly.
- Environment: Protect the relay from extreme ambient temperatures that could affect internal calibration.
- Testing: Simulate the process variable using a calibrated source to verify alarm functionality.





