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GE Multilin UR6AH UR MODULE Power (General Electric) – Technical Specifications (English Introduction)

The GE Multilin UR6AH is a high-performance protection and control module designed for industrial and utility applications, offering advanced features for power system reliability. Below are its key technical parameters and capabilities:

1.UR6AH  Product Overview

• Model: UR6AH
• Manufacturer: GE Multilin (General Electric)
• Type: Protection & Control Relay Module (UR Series)
• Application: Power system protection, monitoring, and automation in electrical substations, industrial plants, and renewable energy systems.
• 

2. UR6AH Key Technical Specifications

a. Protection Functions

• Overcurrent Protection:
  • Phase/Ground overcurrent detection with configurable time-current curves (ANSI 50/51).
  • Adjustable pickup, time delay, and curve types (IEEE, IEC, or user-defined).
• Distance Protection (Optional):
  • Mho, quadrilateral, or impedance-based distance zones (ANSI 21).
• Voltage Protection:
  • Overvoltage/undervoltage monitoring (ANSI 27/59).
  • Voltage imbalance and phase loss detection.
• Frequency Protection:
  • Overfrequency/underfrequency protection (ANSI 81O/81U).
• Differential Protection (Optional):
  • Transformer, generator, or motor differential protection (ANSI 87).

b. Measurement & Monitoring

• Current & Voltage Inputs:
  • 3-phase current (CT inputs) and voltage (VT inputs) measurements.
  • True RMS values for accurate power system analysis.
  • 

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　　This article is from the official website of Zhangzhou FengYun, please include the following link for reproduction：www.fy-module.com |GE Multilin UR6AH UR MODULE Power

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