🔹 GE Multilin UR1HH Power Monitor
The GE Multilin UR1HH from General Electric is a high-performance power monitoring and protection device designed for industrial and utility applications. It delivers precise metering, real-time monitoring, and protective functions for electrical distribution systems, helping operators optimize performance, ensure safety, and minimize downtime. The UR1HH is part of GE’s Multilin family of protection relays, widely recognized for reliability, accuracy, and advanced functionality in power system management.
⚙️ Product Overview
The UR1HH is engineered to monitor electrical parameters in medium- and low-voltage power systems. It offers multi-function metering, protective relaying, and data logging capabilities in a compact package. Equipped with a robust communication interface, the device seamlessly integrates with supervisory control systems and SCADA networks, enabling operators to collect, analyze, and respond to real-time data.
This unit provides comprehensive monitoring of voltage, current, power factor, frequency, and harmonic content, ensuring a detailed view of system performance. The UR1HH is suitable for a variety of applications, including industrial plants, commercial facilities, and critical utility operations where accurate power measurement and protection are essential.
📋 Key Features
- Advanced Power Monitoring: Accurate measurement of voltage, current, active/reactive power, power factor, and energy consumption.
- Multi-Function Protection: Includes overcurrent, voltage, and frequency protection features.
- Harmonic Analysis: Detects and measures harmonic distortions to improve system reliability.
- Communication Interfaces: Supports Modbus, DNP3, and Ethernet connectivity for integration with control systems.
- Data Logging: Onboard memory stores historical data for analysis and troubleshooting.
- Event Recording: Captures disturbance and fault events for diagnostic purposes.
- User-Friendly Display: High-resolution graphical display for easy monitoring and configuration.
- Compact Design: Optimized for panel mounting with a small footprint.
🧩 Applications
- Industrial Power Distribution
- Commercial Facility Energy Monitoring
- Renewable Energy Systems
- Utility Substations
- Critical Infrastructure Power Management
- Process Control Plants
🧠 Technical Specifications | Datasheet
| Parameter | Description |
|---|---|
| Model Number | UR1HH |
| Manufacturer | General Electric (GE Multilin) |
| Product Type | Power Monitor / Protective Relay |
| Voltage Range | 100–600 V AC |
| Current Range | 1–5 A (CT Primary Rated) |
| Frequency Range | 50/60 Hz |
| Accuracy Class | ±0.5% for voltage and current measurement |
| Power Measurement | Active, Reactive, Apparent Power, Power Factor |
| Harmonic Measurement | Up to 50th harmonic |
| Communication Protocols | Modbus RTU, DNP3, Ethernet |
| Display | LCD graphical with backlight |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting Type | Panel Mount |
| Dimensions (W x H x D) | 144mm x 144mm x 80mm |
| Weight | Approx. 1.2 kg |
| Certifications | UL, CE, CSA Compliant |
⚡ Performance and Reliability
The GE Multilin UR1HH is designed for high reliability in continuous operation environments. Its accurate measurement capabilities enable precise energy management, while protection features safeguard equipment against faults and abnormal conditions. The device is capable of real-time event detection, harmonic analysis, and disturbance recording, which allows engineers to respond proactively to system issues and optimize energy usage.
The UR1HH also incorporates advanced communication protocols, making it compatible with modern SCADA and energy management systems. Its robust design ensures operational stability even under high electrical noise, temperature variations, and industrial vibrations, maintaining consistent performance in demanding applications.
🔧 Installation and Maintenance
- Installation: The UR1HH is panel-mounted using standard DIN fixtures. Electrical connections are made using standard wiring terminals for voltage and current inputs. Ensure proper grounding and adherence to local electrical codes during installation.
- Maintenance: Routine checks should include inspecting electrical connections, cleaning the display panel, and verifying proper communication with control systems. Onboard diagnostics can be used to monitor module health and detect potential issues early.
🔗 Learn More
For technical support or purchase inquiries, visit:
👉 https://www.stardcsplc.com/
👉 https://www.stardcsplc.com/
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💡 Summary:
The GE Multilin UR1HH is a highly reliable power monitoring and protection device that combines accurate measurement, multi-function protection, and advanced communication capabilities. Its robust design ensures long-term performance, making it ideal for industrial, commercial, and utility applications where precise energy management and fault protection are essential.
