ABB Busch-Wachter 6812U-101-500 Посібник - Сторінка 7

Переглянути онлайн або завантажити pdf Посібник для Реле ABB Busch-Wachter 6812U-101-500. ABB Busch-Wachter 6812U-101-500 10 сторінок. Relay insert

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Busch-Wächter
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Mounting / Installation

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Warning
E lec tric volta ge!
Risk of death and fire due to electrical voltage of 230 V.
Low-voltage and 230 V cables must not be installed together in a flush-mounted socket!
In case of a short-circuit there is the danger of a 230 V load on the low-voltage line.
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R equirements for the elec tric ian
Warning
E lec tric volta ge!
Install the device only if you have the necessary electrical engineering knowledge and experience.
Incorrect installation endangers your life and that of the user of the electrical system.
Incorrect installation can cause serious damage to property, e.g. due to fire.
The minimum necessary expert knowledge and requirements for the installation are as follows:
Apply the "five safety rules" (DIN VDE 0105, EN 50110):
1.
Disconnect from power;
2.
Secure against being re-connected;
3.
Ensure there is no voltage;
4.
Connect to earth;
5.
Cover or barricade adjacent live parts.
Use suitable personal protective clothing.
Use only suitable tools and measuring devices.
Check the type supply network (TN system, IT system, TT system) to secure the following
power supply conditions (classic connection to ground, protective earthing, necessary
additional measures, etc.).
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Mounting / Installation
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