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8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9
2 Safety instructions
2.1 General instructions
The switchgear corresponds to the laws, regulations and standards applicable at the time of
delivery. If correctly used, it provides a high degree of safety by means of logical interlocks and
shockproof metal enclosure of live parts, among others.
▪ The personnel must read and understand these instructions before starting to work.
▪ Observe all safety instructions and warnings in these instructions, and follow the
instructions.
▪ Store these instructions carefully, and so that it is accessible to the personnel at any time.
▪ These instructions are a part of the product. When the switchgear is transferred, supply
these instructions as well.
2.2 Due application
The factory-assembled, type-tested and metal-enclosed 8DJH switchgear for indoor installation is
used for power distribution in secondary distribution systems, e.g. in transformer substations,
transfer substations or industrial distribution systems.
The switchgear is designed for application under normal operating conditions according to
IEC 62271-1. It can be used under special operating conditions as defined individually between
the operator and the manufacturer of the switchgear.
The rated values for use of the switchgear can be found on the rating plate [
plates"] and in the technical data [
2.3 Changes to the product
WARNING
Changes to the product
Modifications or alterations to the product can cause the expiration of warranty claims, and
cause danger to life, limb and other legally protected interests. The fulfillment of the type
tests (according to IEC 62271‑200) may not be ensured anymore.
⇨ Coordinate any changes to the product with Siemens.
After coordination with Siemens, please comply with the following points when making changes
to the product:
▪ Use Siemens original parts.
▪ Use qualified personnel.
▪ Install or adjust parts properly.
▪ Perform settings in accordance with Siemens specifications.
▪ After installation and setting, have a final check performed by a service technician approved
by Siemens, including documentation of the test results.
▪ Perform maintenance according to the installation and operating instructions of the product.
2.4 Operator commitment
Regardless of the specifications in these instructions, the operator must know and comply with
local legal regulations for safe transport, storage, installation and operation of the switchgear.
These comprise, for example, laws, ordinances, guidelines and standards for industrial safety,
health protection, and environmental protection.
The switchgear operator must keep the technical documents supplied with the switchgear
throughout the entire service life, and keep them up to date in case of modifications of the
switchgear.
Summary of Contents for 8DJH
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