4 VD4X INSTRUCTION MANUAL
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Your safety first – always!
That’s why our instruction manual begins with the following recommendations:
• Only install switchgear and/or switchboards
in enclosed rooms suitable for electrical equip-
ment.
• Ensure that installation, operation and mainte-
nance are only performed by specialist electri-
cians familiar with the switching device.
• Comply in full with the standards applicable
at the point of installation, such as
- the legally recognized standards
(IEC / DIN VDE),
- the
connection conditions of the local elec-
trical utility,
.snoitaluger krow ta ytefas elbacilppa eht dna-
• Follow the instructions in the manual when
performing any work on switching devices and
switchgear.
Caution – Danger (including risk of
personal injury)!
Pay special attention to any notes in the instruc-
tion manual which are marked with this warning
symbol.
• Ensure that the technical data in the specifica-
tion are not exceeded during operation of the
switching device
or switchgear.
• The instruction manual must be kept accessible
to all persons entrusted with work on the
switching device. It is to be ensured that the
number of the instruction manual used is iden-
tical with the number on the type plate of the
circuit-breaker.
• The user’s personnel bear unlimited responsi-
bility in all matters affecting safety at work and
the correct handling of the switchgear.
• Always observe the five safety rules set out
in EN 50110 (VDE 0105) on establishing
and
securing the off-circuit condition at the place
of work for the duration of work on the switch-
gear.
-Isolate
-Secure to prevent reconnection
-Check the off-circuit condition
tiucric-trohs dna htraE-
strap evil tnecajda ffo draug ro revoC -
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If you have any further questions on this manual or the product,
your local ABB contact will be pleased to help you. You can also
contact us direct using the contact data on the last page.
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