ABB 2117/11 U-500 운영 매뉴얼 - 페이지 10
{카테고리_이름} ABB 2117/11 U-500에 대한 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. ABB 2117/11 U-500 14 페이지. Dali potentiometer for broadcast operation
페이지 인쇄DALI potentiometer for broadcast
operation
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7
Installation and electrical connection
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Warning
Electric voltage!
Risk of death due to electrical voltage of 230 V during short-circuit in the low-voltage line.
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Low-voltage and 230 V lines must not be installed together in a flush-mounted socket!
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Warning
Electric voltage!
The upstream fuse must be disconnected when working on the lighting system.
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7.1
Requirements for the electrician
Warning
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 property, e.g. due to fire.
The minimum necessary expert knowledge and requirements for the installation are as follows:
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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 and short-circuit;
5. Cover or barricade adjacent live parts.
•
Use suitable personal protective clothing.
•
Use only suitable tools and measuring devices.
•
Check the supply network type (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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Installation and electrical
connection
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