Product Description
Product Details
| Parameter | Details |
|---|---|
| Manufacturer | General Electric |
| Model/Part Number | UR7DH |
| Description | Inter-Relay Communications Module |
Product Overview
| Parameter | Details |
|---|---|
| Part Number | UR7DH |
| Product Name | UR7DH Inter-Relay Communications Module |
| Application | High-speed communication between relays in industrial and utility power systems |
| Compatibility | Part of GE Multilin Universal Relay (UR) series, integrates with UR family protection relays |
| Function | Ensures reliable data exchange and coordination between multiple relays for efficient system operation |
Functional Specifications
| Parameter | Details |
|---|---|
| Type | Inter-relay communication module with modular design |
| Communication | High-speed serial communication for relay coordination |
| Data Rate | Up to 10 Mbps |
| Interfaces | Multiple serial ports for relay interconnection |
| Power Supply | 24 V DC nominal (from system backplane) |
| Power Consumption | 5 W maximum |
| Operating Temperature Range | -25°C to +55°C |
| Dimensions | 15.24 cm x 17.78 cm x 3.81 cm |
| Weight | 0.8 kg |
| Mounting | DIN rail or rack mount in control cabinet |
| Protection Features | Galvanic isolation, EMI shielding |
| Standards Compliance | IEC 60255, CE, UL, CSA |