ABB REL 551 2.3 Series Installation And Comissioning Manual page 10




4
Introduction to the installation and
commissioning manual
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The installation personnel must have a basic knowledge in handling electronic equip-
ment. The commissioning and maintenance personnel must be well experienced in us-
ing protection equipment, test equipment, protection functions and the configured
functional logics in the protection.
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Operator's manual
Installation and commissioning manual
Technical reference manual
Application manual
Technical overview brochure
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A Update of chapters 8 and 11
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