Safety Information; Symbols On The Product; Warnings - ABB Relion 650 Series Commissioning Manual

1MRK 505 395-UEN C
Section 2
2.1

Symbols on the product

2.2

Warnings

Observe the warnings during all types of work related to the product.
Line differential protection RED650
Commissioning manual

Safety information

All warnings must be observed.
Read the entire manual before doing installation or any maintenance work on
the product.
Class 1 Laser product. Take adequate measures to protect your eyes and do not
view directly with optical instruments.
Do not touch the unit in operation. The installation shall take into account the
worst case temperature.
Only electrically skilled persons with the proper authorization and knowledge of
any safety hazards are allowed to carry out the electrical installation.
National and local electrical safety regulations must always be followed.
Working in a high voltage environment requires serious approach to avoid
human injuries and damage to equipment.
Do not touch circuitry during operation. Potentially lethal voltages and currents
are present.
Always use suitable isolated test pins when measuring signals in open circuitry.
Potentially lethal voltages and currents are present.
© Copyright 2017 ABB. All rights reserved
Section 2
Safety information
GUID-E48F2EC3-6AB8-4ECF-A77E-F16CE45CA5FD v4
IP1504-1 v2
GUID-C9B6638A-57E7-4E05-9A33-A60E359C54AF v1
M2366-2 v2
M2362-2 v1
M2364-2 v1
17