7
1.
Introduction
1.1.
This manual
This manual provides basic information on the protection relay REF 610 and
presents detailed instructions on how to use the human-machine interface (HMI) of
the relay. In addition to the instructive part, a short chapter on commissioning and
maintenance of the relay is included.
1.2.
Use of symbols
This publication includes the following icons that point out safety-related conditions
or other important information:
The electrical warning icon indicates the presence of a hazard which
could result in electrical shock.
The warning icon indicates the presence of a hazard which could result
in personal injury.
The caution icon indicates important information or warning related to
the concept discussed in the text. It might indicate the presence of a
hazard which could result in corruption of software or damage to
equipment or property.
The information icon alerts the reader to relevant facts and conditions.
The tip icon indicates advice on, for example, how to design your
project or how to use a certain function.
Although warning hazards are related to personal injury, it should be understood
that operation of damaged equipment could, under certain operational conditions,
result in degraded process performance leading to personal injury or death.
Therefore, comply fully with all warning and caution notices.
1.3.
Intended audience
This manual is intended for operators, supervisors and administrators to support
normal use of the product.
Feeder Protection Relay
Operator's Manual - ANSI Version
REF 610
REF 610
1MRS755539