1MRK 506 326-UUS B
Section 1
1.1
This manual
The technical manual contains application and functionality descriptions and lists function blocks,
logic diagrams, input and output signals, setting parameters and technical data sorted per
function. The manual can be used as a technical reference during the engineering phase,
installation and commissioning phase, and during normal service.
1.2
Intended audience
This manual addresses system engineers and installation and commissioning personnel, who use
technical data during engineering, installation and commissioning, and in normal service.
The system engineer must have a thorough knowledge of protection systems, protection
equipment, protection functions and the configured functional logic in the IEDs. The installation
and commissioning personnel must have a basic knowledge in handling electronic equipment.
Line distance protection REL650
Technical manual
Introduction
© Copyright 2011 ABB Power Grids. All rights reserved
Section 1
Introduction
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