Description
GE MULTILIN UR9EH
Universal Protection & Control Relay
Product Introduction
The GE MULTILIN UR9EH universal protection relay is an advanced numerical protection and control device engineered for comprehensive protection of electrical power systems. It belongs to the GE Multilin UR series and delivers multi-function protection, precise measurement, and flexible control logic in a single platform.
The GE UR9EH protection module is designed for industrial, utility, and substation environments where high reliability, fast fault detection, and extensive system integration are essential. It supports a wide range of protection elements and communication capabilities to ensure optimized performance and system stability.

GE MULTLIN UR9EH
Product Parameters
⚙️ Technical Parameters
| Parameter | Specification |
|---|---|
| Product Type | Universal Protection & Control Relay |
| Model | UR9EH |
| Series | GE Multilin UR Series |
| Protection Functions | Overcurrent, voltage, frequency, logic and advanced protections |
| Measurement Capabilities | Current, voltage, power, frequency, harmonics |
| Control Logic | Configurable control schemes |
| Communications | Support for digital communication interfaces |
| Event Recording | Fault, sequence of events, oscillography |
| Mounting Type | Panel or rack installation |
| Operating Mode | Continuous industrial operation |
Product Datasheet (Technical Overview)
📄 Datasheet Summary
| Item | Description |
|---|---|
| Relay Platform | Numerical microprocessor-based protection |
| Response Time | High-speed fault detection and response |
| Measurement Accuracy | Precision measurement for protection and monitoring |
| Diagnostics | Built-in self-monitoring and module health reporting |
| Configuration | Software-configurable protection settings and logic |
| Interfaces | Digital communications for integration with control systems |
| Application Scope | Industrial, utility, and substation protection |
Country of Origin
🌍 Origin:
The GE MULTILIN UR9EH relay is manufactured under GE’s global industrial automation quality standards. Production is typically conducted at GE Multilin manufacturing facilities, ensuring product consistency, reliability, and compliance with protection industry requirements.
Frequently Asked Questions (Q&A)
Q1: What is the primary purpose of the UR9EH relay?
A1: It provides comprehensive protection, control, and monitoring for electrical power systems.
Q2: What types of equipment can be protected with UR9EH?
A2: It can be applied to feeders, buses, transformers, motors, and other critical power components.
Q3: Does the UR9EH support event recording?
A3: Yes, it includes fault recording, sequences of events, and oscillography.
Q4: Is the UR9EH suitable for utility substation applications?
A4: Yes, it is engineered for industrial and utility protection requirements.
Q5: Can configuration be done through software tools?
A5: Yes, protection settings and logic are configured by dedicated software.
More Similar Model Recommendations
🔁 Related GE Multilin Protection Relays
| Model Number | Description |
|---|---|
| GE MULTILIN UR7EH | Multi-function universal protection relay |
| GE MULTILIN UR8EH | Universal protection & control relay |
| GE MULTILIN UR6EH | Compact universal protection relay |
| GE MULTILIN F650 | Feeder protection relay |
| GE MULTILIN T60 | Transformer protection relay |

