Description
GE MULTILIN UR8HH is a high-density CT/VT input module from GE’s Universal Relay (UR) series, designed for precise current and voltage measurements in power system protection.
Product Overview
The UR8HH provides multiple phase CTs and ground CT inputs for comprehensive metering and relay protection schemes.
It supports harmonic analysis and sequence component calculations for advanced power quality monitoring.

GE MULTLIN UR8HH
Key Specifications
| Parameter | Details |
|---|---|
| CT Inputs | 3 phase (1A/5A) + 1 ground CT (1A/5A) |
| VT Inputs | Voltage transformer inputs |
| Accuracy | Metering class 0.1/0.5 |
| Operating temp. | -40°C to +85°C |
| Dimensions | 6 x 19.5 x 17.2 cm |
| Weight | 0.84 kg |
| Power supply | Backplane powered via UR chassis |
| Burden | Low burden design |
| Features | Harmonic measurement to 25th, THD calculation |
The datasheet details precision scaling for protection algorithms and fault detection.
Origin
Manufactured by GE Vernova Grid Solutions in Canada for global substation automation.
Applications
- Medium/high voltage feeder protection.
- Transformer differential protection schemes.
- Generator and motor protection systems.
Usage Guide
- Insert into UR relay chassis slot.
- Connect CT/VT secondaries to module terminals.
- Configure scaling factors via EnerVista software.
- Monitor measurements and protection elements.
Technical Notes
Features low burden design and seamless UR family integration with cybersecurity support.
Similar Models
| Model | Description |
|---|---|
| UR8AH | 8-channel CT/VT module |
| UR6DH | 16-channel digital I/O module |
| UR8CH | Phase CT/VT input module |
| UR8LH | Low-voltage CT/VT module |
| UR6TH | Transducer input/output 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.
Contact Information
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- TEL: +86 13822101417
Frequently Asked Questions
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