ABB RELION RET670, Commissioning Manual, Page: 19 / 328

Section 1 Introduction
1.1 This manual
The commissioning manual contains instructions on how to commission the IED. The
manual can also be used by system engineers and maintenance personnel for assistance
during the testing phase. The manual provides procedures for the checking of external
circuitry and energizing the IED, parameter setting and configuration as well as verifying
settings by secondary injection. The manual describes the process of testing an IED in a
substation which is not in service. The chapters are organized in the chronological order
in which the IED should be commissioned. The relevant procedures may be followed also
during the service and maintenance activities.
1.2 Intended audience
This manual addresses the personnel responsible for commissioning, maintenance and
taking the IED in and out of normal service.
The commissioning personnel must have a basic knowledge of 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 IED.
1MRK 504 165-UUS -
Section 1
Introduction
Transformer protection RET670 2.2 ANSI 13
Commissioning manual