Product Description
General Electric UR9HH Multilin Universal Relay CPU Module
Product Overview
- Description: The General Electric UR9HH is a CPU module designed for use in GE’s Multilin Universal Relay (UR) series, such as the T60, L90, or F60 relays. It serves as the central processing unit, executing protection, control
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | General Electric |
| Series | Multilin Universal Relay (UR) |
| Model/Part Number | UR9HH |
| Model Type | CPU Module |
| Function | Executes protection, control, and communication logic |
| Display | LED indicators (status, fault, communication) |
| Inputs | Data from I/O modules via UR relay backplane |
| Outputs | Control signals to I/O modules and external devices |
| Communication Interfaces | Ethernet, Modbus TCP/IP, DNP 3.0, IEC 61850, RS485 (via relay backplane) |
| Signal Conditioning | Internal digital signal processing |
| Accuracy | Not applicable (application-dependent, high precision) |
| Redundancy | Supports redundant configurations in UR relays |
| Diagnostics | LED status indicators, event logging, fault reporting via relay |
| Compatibility | Multilin UR series relays (e.g., T60, L90, D60, F60) |
| Processor | High-performance microprocessor (specific model not publicly disclosed) |
| Memory | Onboard flash and RAM (specific capacity not publicly disclosed) |
| Power Supply | Powered via UR relay backplane (5 VDC, 24 VDC) |
| Power Consumption | 10 W typical, 15 W max |
| Environmental Specifications | Operating Temperature: -40°C to +60°C Storage Temperature: -40°C to +80°C Relative Humidity: 5% to 95% non-condensing |
| Enclosure | IP40 (when installed in relay chassis) |
| Dimensions | Approx. 100 mm (H) x 50 mm (W) x 150 mm (D) |