Modbus RTU remote terminal unit UDM-561/562

Modbus TCPRS-485SCADA

Product Overview
The RTU receives and processes equipment status transmitted by the digital remote meter. CMS, DL/T 860 and other standard protocols are supported to interface with SCADA and auxiliary systems.

Key Selling Points

• Flexible combination configuration and one-stop procurement: integrated solution for remote transmission and monitoring of SF6 meters; configurable combinations to suit various substation types including State Grid and China Southern Power Grid deployment schemes.
• Reliable product line and guaranteed supply: in-house product line with industrial quality control to ensure continuity of supply.
• Delivery and service support: professional team provides customized solution design, project startup technical support and retrofit plans; localized services with 24-hour rapid response.

Technical Specifications

• Power Supply: DC 110V / DC 220V / AC 220V
• Dimensions (W × H × D): 259 mm × 177 mm × 278 mm (4U height / 19 inch standard chassis, half rack)
• Hole Size (W × H): 241 mm × 176 mm, M6 bolt
• Communication Interface: Network (Optical × 2), Serial (RS485 electrical × 7)
• Communication Protocols: IEC 61850, MODBUS