• The chapter Verifying settings by secondary injection contains instructions on
how to verify that each included function operates correctly according to the
set values.
• The chapter Commissioning and maintenance of the fault clearing system
discusses maintenance tests and other periodic maintenance measures.
• The chapter Fault tracing and repair explains how to troubleshoot.
• The chapter Glossary is a list of terms, acronyms and abbreviations used in
ABB technical documentation.
1.1.3
Intended audience
General
The installation and commissioning manual addresses the personnel responsible for
the installation, commissioning, maintenance and taking the protection in and out
of normal service.
Requirements
The installation and commissioning personnel must have a basic knowledge in
handling electronic equipment. The commissioning and maintenance personnel
must be well experienced in using protection equipment, test equipment, protection
functions and the configured functional logics in the protection.
1.1.4 Related documents
Documents related to RET670 Identity number
Operator’s manual 1MRK 504 087-UEN
Installation and commissioning manual 1MRK 504 088-UEN
Technical reference manual 1MRK 504 086-UEN
Application manual 1MRK 504 089-UEN
Buyer’s guide 1MRK 504 091-BEN
Sample specification SA2005-001283
Connection diagram, Two winding transf. Single breaker arrangements 1MRK 002 801-LA
Connection diagram, Two winding transf. Multi breaker arrangements 1MRK 002 801-HA
Connection diagram, Three winding transf. Single breaker arrangements 1MRK 002 801-KA
Connection diagram, Three winding transf. Multi breaker arrangements 1MRK 002 801-GA
Configuration diagram A, Two winding transf. with single or double busbar but with a single breaker arr. on
both sides (A30)
1MRK 004 500-93
Configuration diagram B, Two winding transf. in multi breaker arr. on one or both sides (A40) 1MRK 004 500-94
Configuration diagram C, Three winding transf. with single or double busbar but with a single breaker arr. on
both sides (B30)
1MRK 004 500-95
Configuration diagram D, Three winding transf. in multi breaker arr. on one or both sides (B40) 1MRK 004 500-96
Configuration diagram E, Two or three winding transf., back-up protection package (A10) 1MRK 004 500-135
Configuration diagram F. Tap changer control package for two parallel transformers. (A25) 1MRK 004 500-140
Table continues on next page
1MRK 504 088-UEN C Section 1
Introduction
13
Installation and commissioning manual
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