Description
- Model: UR7KH
- Brand: General Electric (GE)
- Series: GE Multilin UR Series Protection Relay Platform
- Core Function: Delivers comprehensive power system protection and fault monitoring
- Type: Universal Protective Relay Module
- Key Specs: Wide AC/DC auxiliary voltage, high-speed fault detection, versatile I/O configuration
- Supply Status: In stock
- Stock: Available
- Warranty: 1 year
- Ship From: China
GE UR7KH
Product System Overview
The GE UR7KH is a versatile high-performance protective relay module belonging to GE’s renowned Multilin UR series power protection platform. Engineered for utility and industrial power distribution systems, this modular relay serves as a core protection and monitoring unit for substations, distribution feeders and industrial power equipment. It supports flexible integration with UR-series main relay devices, industrial communication systems and SCADA platforms to build a fully functional, scalable power grid safety protection solution. Adopting advanced digital signal processing architecture, it adapts to complex power grid operating conditions and effectively addresses various common electrical fault risks. Widely deployed in municipal power grids, industrial power distribution rooms, new energy power stations and petrochemical power systems, it is an ideal replacement and upgrade component for aging protection relay renovation and power system safety performance enhancement projects.
Core Product Functions
This professional power protection relay module undertakes multi-dimensional power system fault protection, real-time status monitoring and operational data recording tasks. It supports comprehensive protection functions including overcurrent protection, overvoltage and undervoltage protection, ground fault protection and phase unbalance protection, covering most common power grid and distribution equipment fault scenarios. The module achieves high-speed collection and analysis of power system electrical parameters, accurately capturing transient power anomalies and fault signals in real time. It executes rapid trip and alarm actions according to customized protection logic, effectively isolating faulty circuits and protecting power distribution equipment from damage. Additionally, it automatically records fault waveforms, event logs and operating data, providing accurate and complete data basis for post-fault analysis, system operation evaluation and power grid maintenance optimization.
Product Features & Technical Advantages
The GE UR7KH protective relay module features powerful integrated functions, excellent operational reliability and flexible configuration capabilities, meeting strict safety operation standards of industrial and utility power systems. Equipped with high-speed digital signal processing chips, it delivers ultra-fast fault response speed and high protection accuracy, effectively minimizing fault expansion risks and power outage losses. The wide-range AC/DC universal power supply design provides strong adaptability to on-site power supply fluctuations, ensuring stable operation in complex power environments. It supports flexible I/O port configuration and customizable protection logic, which can be adjusted according to different power distribution scales and equipment operating requirements, with strong scene adaptability. Built with industrial-grade anti-interference design and rigorous component screening, it resists on-site electromagnetic interference, temperature changes and humidity erosion. The standardized modular structure simplifies on-site installation, debugging and later maintenance, greatly reducing system operation and maintenance costs.
Industrial Application Scenarios
This high-reliability power protection relay module is widely applicable to various key power system scenarios requiring high-standard safety protection and operational monitoring. It is mainly used in urban distribution substations, industrial factory power distribution systems, wind and solar new energy power stations, petrochemical power supply systems and large commercial power distribution projects. It provides full-cycle fault protection, status monitoring and data analysis services for power distribution lines, transformers and power consumption equipment. As a core functional component of the GE Multilin UR series protection platform, it effectively improves the overall safety and stability of power distribution systems, reduces equipment failure rates and unplanned power outages, and guarantees safe, stable and economical operation of industrial and municipal power systems.
