Table Of Contents - ABB DCS 500B Service Manual
Dcs thyristor power converters
for dc drive systems
25 to 5200 a
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Also See for DCS 500B:
- Operating instructions manual (76 pages) ,
- Description (228 pages) ,
- Service manual (73 pages)
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Contents
VI A S
ERVICE
How to use this manual........................................................................................................... 1-1
Contents of this manual .......................................................................................................... 1-1
Target group ........................................................................................................................... 1-2
Associated publications ......................................................................................................... 1-2
Storage and transport ............................................................................................................. 1-2
Rating plate and type code ..................................................................................................... 1-2
How to detect, if a thyristor is faulty ........................................................................................ 2-1
A fuse is blown ............................................................................................................ 2-1
Ripple monitor ............................................................................................................. 2-1
How to find a faulty thyristor.................................................................................................... 2-2
Converters size C1 and C2/C2b (25...1000 A) ............................................................ 2-2
Blown fuses ................................................................................................................. 2-2
Converters size A5, A6, A7, C3 and C4 (900...5200 A) .............................................. 2-3
Blown fuses ................................................................................................................. 2-3
Ripple monitor ............................................................................................................. 2-3
General Instruction how to handle the Semiconductors ......................................................... 3-1
Installation of thyristor modules in converters size C1/C2/C2b (25...1000 A) ......................... 4-1
Required Tools ............................................................................................................ 4-1
Remove faulty thyristor modules ................................................................................. 4-1
Install new thyristor modules ....................................................................................... 4-2
Thyristor module location ............................................................................................ 4-3
Module terminals ......................................................................................................... 4-8
Required Tools ............................................................................................................ 5-1
Find faulty thyristor ...................................................................................................... 5-2
Remove faulty thyristor................................................................................................ 5-3
Install new thyristor...................................................................................................... 5-4
Required Tools ............................................................................................................ 6-1
BCT thyristors.............................................................................................................. 6-2
Find faulty thyristor ...................................................................................................... 6-3
Remove faulty thyristor................................................................................................ 6-4
Install new thyristor...................................................................................................... 6-7
DCS 500 / DCS 600 Service Manual
M
ANUAL
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g
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