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

1MRK 505 268-UUS A
Section 2
2.1

Symbols on the product

2.2

Warnings

Observe the warnings during all types of work related to the product.
Breaker protection REQ650
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.
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 2011 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
13