Safety Information; Symbols On The Product; Warnings - Hitachi Relion 670 Series Commissioning Manual

1MRK506371-UUS Rev. M
Section 2
2.1

Symbols on the product

2.2

Warnings

Observe the warnings during all types of work related to the product.
Line distance protection REL670
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.
Never connect or disconnect a wire and/or a connector to or from a IED during normal
operation. Hazardous voltages and currents are present that may be lethal. Operation may be
disrupted and IED and measuring circuitry may be damaged.
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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
M2370-2 v1
23