Safety Information; Symbols On The Product; Warnings - Hitachi Relion RES670 Commissioning Manual

Phasor measurement unit
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1MRK 511 409-UUS Rev. K
Section 2
2.1

Symbols on the product

2.2

Warnings

Observe the warnings during all types of work related to the product.
Phasor measurement unit RES670
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.
© 2017 - 2022 Hitachi Energy. 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

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Relion 670 series

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