Description
ABB REX010 HESG324426R0001
Technical Specifications:
- Order Code: HESG324426R0001.
- Protection: Overcurrent, earth fault, and thermal overload.
- Communication: Basic serial communication support.
Functional Features:
- Simplicity: Easy-to-use local interface and configuration.
- Compact Design: Minimal panel space requirement.
- Reliability: Proven protection algorithms for standard applications.
Application Scenarios:
- Small distribution feeders.
- Low-voltage motor protection.
- Auxiliary power systems.
Material Composition & Structural Characteristics:
- Durable Housing: Designed for harsh industrial environments.
- Terminal Blocks: Standard screw terminals for field wiring.
Working Principle:
Evaluates analog inputs against predefined thresholds. Upon fault detection, it issues a trip command via its output relays and logs the event.
Installation Requirements:
- Mount on standard DIN rails or panel cutouts.
- Keep wiring short to minimize CT burden.
Usage Precautions:
- Ensure the selected protection curves match the protected equipment’s thermal limits.
- Perform regular functional tests to verify relay operation.
