Overview

The GE UR 4LA Module delivers precise CT and VT inputs to UR series relays, enabling accurate measurement of electrical parameters for protection, monitoring, and automation. Its modular design ensures easy installation and replacement, reducing downtime and simplifying maintenance. The UR 4LA integrates seamlessly with GE’s UR chassis, supporting scalable configurations for substations and industrial facilities. Therefore, it is widely adopted in power distribution networks where reliability and compliance with global standards are essential.

Technical Data

Typical Applications

• Substation automation and power system protection.

• CT/VT input interface for GE UR protective relays.

• Monitoring of industrial electrical distribution networks.

• Integration with SCADA and advanced automation platforms.

• Fault detection and isolation in utility grids.
  For instance, utilities deploy the UR 4LA to achieve precise fault analysis, while manufacturers use it to maintain continuous production processes. Additionally, the transportation and energy sectors benefit from its proven reliability and compliance with international standards.

FAQ

Q1: What is the role of the UR 4LA module?
A1: It provides CT and VT inputs to GE UR relays, enabling accurate measurement and protection.

Q2: Can the module support different CT ranges?
A2: Yes, selectable CT inputs allow flexibility for 1 A or 5 A configurations.

Q3: Is the UR 4LA compatible with all GE UR relays?
A3: Absolutely, it is designed as a plug-in expansion module for the UR platform.

Q4: Which industries typically use this module?
A4: Utilities, heavy manufacturing, energy, and transportation sectors rely on it for dependable monitoring.

Q5: How does it improve automation system reliability?
A5: By delivering stable CT/VT signals, it enhances relay accuracy and ensures consistent system protection.