ABB REL650 series, Commissioning Manual

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Section 2 Safety information
2.1 Symbols on the product
GUID-E48F2EC3-6AB8-4ECF-A77E-F16CE45CA5FD v2
All warnings must be observed.
Read the entire manual before doing installation or any
maintenance work on the product. All warnings must be observed.
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.
2.2 Warnings
IP1504-1 v2
Observe the warnings during all types of work related to the product.
GUID-C9B6638A-57E7-4E05-9A33-A60E359C54AF v1
Only electrically skilled persons with the proper authorization and
knowledge of any safety hazards are allowed to carry out the
electrical installation.
M2366-2 v2
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.
M2362-2 v1
Do not touch circuitry during operation. Potentially lethal voltages
and currents are present.
1MRK 506 383-UEN A
Section 2
Safety information
Line distance protection REL650 2.2 IEC 19
Commissioning manual