ABB MWD Manual de Instruções - Página 2
Procurar online ou descarregar pdf Manual de Instruções para Dispositivo de proteção ABB MWD. ABB MWD 16 páginas. Surge arresters
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Content
1
About this document .............................................................................................. 3
1.1
Validity................................................................................................................................... 3
1.2
Target group ......................................................................................................................... 3
2
Safety ....................................................................................................................... 3
2.1
Symbols and warnings ........................................................................................................ 3
2.2
Basic safety precautions .................................................................................................... 4
2.2.1
Product safety ...................................................................................................................... 4
2.2.2
Personnel-related measures .............................................................................................. 4
2.2.3
Organisational measures .................................................................................................... 4
3
Description .............................................................................................................. 4
3.1
Intended use ......................................................................................................................... 4
3.2
Structure and function ........................................................................................................ 5
3.3
Technical data ...................................................................................................................... 5
3.3.1
Technical data on the surge arrester ................................................................................ 5
3.3.2
Application guidelines ........................................................................................................ 6
3.3.3
Recommended torques and screw-in depths .................................................................. 6
3.3.4
Behaviour in fire ................................................................................................................... 6
4
Transporting, unpacking and storage .................................................................. 7
4.1
Transporting ......................................................................................................................... 7
4.2
Unpacking ............................................................................................................................. 7
4.3
Storage .................................................................................................................................. 7
5
Commissioning ....................................................................................................... 8
5.1
Safety..................................................................................................................................... 8
5.2
Electrical checking before commissioning ...................................................................... 8
5.3
Installation location and protective distance .................................................................. 8
5.4
Mounting ............................................................................................................................... 9
5.4.1
System Voltage ..................................................................................................................... 9
5.4.2
Connections .......................................................................................................................... 9
5.4.3
Mounting grading ring (POLIM-I, -S, -H only) ................................................................ 10
5.4.4
Transportation during mounting......................................................................................11
5.4.5
Installation position ...........................................................................................................11
5.4.6
Distances between surge arresters and earth .............................................................. 12
5.4.7
Earthed installation ........................................................................................................... 12
5.4.8
Insulated installation ......................................................................................................... 12
5.5
Earthing ............................................................................................................................... 13
6
Maintenance .......................................................................................................... 13
6.1
Safety................................................................................................................................... 13
6.2
Cleaning in case of heavy pollution ................................................................................. 14
6.3
Replacement after overloading or damages caused by animals ................................. 14
6.4
Disconnecting device ........................................................................................................ 14
7
Disposal.................................................................................................................. 15
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Operating instructions | EN | 1HC0141361 AA