Description
GE MULTILIN UR8AH is an 8-channel CT/VT module from GE’s Universal Relay (UR) series, designed for high-accuracy current and voltage measurements in power system protection.
Product Overview
The UR8AH provides precision metering of AC currents and voltages for integration into UR family relays.
It supports advanced protection schemes with phase, ground, and sequence component measurements.

GE MULTLIN UR9EH
Key Specifications
| Parameter | Details |
|---|---|
| Channels | 8 CT/VT inputs |
| Current inputs | 1 A or 5 A AC (CT) |
| Voltage inputs | 1-120 VAC (VT) |
| Accuracy | Class 0.1/0.5 metering |
| Operating temp. | -40°C to +85°C |
| Humidity | 5-95% non-condensing |
| Dimensions | Standard UR module size |
| Weight | Approx. 0.8 kg |
| Power supply | Via UR chassis backplane |
| Communication | Internal UR bus integration |
| Features | Harmonic measurement to 25th, sequence components |
The datasheet highlights its role in comprehensive power quality monitoring and relay accuracy.
Origin
Manufactured by GE Vernova Grid Solutions in Canada for global substation applications.
Applications
- Medium/high voltage feeder protection and metering.
- Transformer and generator differential schemes.
- Distribution automation and power quality analysis.
Usage Guide
- Insert into UR relay chassis slot.
- Connect CT/VT secondaries to input terminals.
- Configure scaling and metering via EnerVista UR software.
- Monitor measurements and harmonics through relay interface.
Technical Notes
Supports IEC 61850 process bus compatibility and cybersecurity features of UR platform.
Similar Models
| Model | Description |
|---|---|
| UR8CH | 8-channel phase CT/VT module |
| UR6DH | 16-channel digital I/O module |
| UR8LH | Low-voltage CT/VT module |
| UR8NH | High-accuracy metering module |
| UR6TH | Transducer I/O module |
At Newplcdcs, we specialize in providing high-quality spare parts for Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC). Our comprehensive product portfolio includes parts from approximately 20 leading brands, such as ABB, Bently Nevada, Honeywell, GE, Yokogawa, Allen Bradley, Foxboro, Ovation, Hima, Emerson, Triconex, Woodward, ICS Triplex, Bachmann, and Schneider. This focused expertise allows us to offer in-depth solutions in the automation sector, setting us apart from many competitors and ensuring we deliver the most advanced and reliable products to our clients.
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