ABB Welcome M2303, Руководство пользователя

Страница: 69 / 77

ABB-Welcome
Error! Use the Home tab
to apply
标题
1 to the
text that you want to
appear here.
| — 69 —
Electric voltage!
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 pro perty, 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.).
Pos : 82 /DinA4 - Anl eitungen Onli ne/I nhalt/ KN X/D oor Entr y/Mont age/M ont agehinweise - Allgemein @ 19\ mod_1310563670478_15. doc x @ 107743 @ 2 @ 1
6.2 General installation instructions
•
Terminate all branches of the wiring system via a connected bus device (e.g.,
indoor station, outdoor station, system device).
•
Do not install the system controller directly next to the bell transformer and other
power supplies (to avoid interference).
•
Do not install the wires of the system bus together with 100-240 V wires.