RHEF-P_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Description / Value Module Designation Panel-Mounted HMI and Communication Module Package Compatible Series ABB Relion® 615/615 Series Protection Relays Display Graphical LCD with backlight. User Interface Functional push-buttons for navigation and control. Primary Communication IEC 61850-8-1 (MMS) over dual 10/100Base-TX Ethernet ports (RJ-45 connectors). Supported Protocols (Enabled via relay firmware) IEC 61850, IEC 60870-5-103/104, Modbus TCP/RTU, DNP3.0. Mounting Integrated into the relay's front panel assembly, designed for flush mounting on a panel door. Front Protection Degree Typically IP54 (dust and water splash protection) when installed. Standards Compliance EMC immunity and emission according to IEC 60255-26.

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DESCRIBE

ABB RHEF-P is a specific communication and human-machine interface (HMI) module designation within the ABB Relion® series of protection relays. It is not a standalone relay, but a key component or feature package that constitutes part of high-end ABB digital protection relays such as the REx5xx, REF5xx, and RET6xx series. The "P" typically stands for "Panel-mounted" or "Front-mounted", indicating its design for installation on a control panel or switchgear door.

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