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

1MRK500129-UEN Rev. J
Section 2
2.1

Symbols on the product

2.2

Warnings

Observe the warnings during all types of work related to the product.
670/650 series
Quick start guide

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.
Dangerous voltages can occur on the connectors, even though the auxiliary voltage has
been disconnected.
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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
GUID-BEDD698E-356C-4CF9-9DAE-64DB3CEADEAD v1
5