Table of Contents
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Table of contents
1
Introduction to this manual .............................................................................................................. 6
1.1
What this chapter contains............................................................................................................................ 6
1.2
Intended audience ........................................................................................................................................... 6
1.3
Compatibility .................................................................................................................................................... 6
1.4
Contents ............................................................................................................................................................. 6
1.5
Related publications ........................................................................................................................................ 6
2
Safety Instructions ............................................................................................................................. 8
3
Upon Reception ................................................................................................................................ 10
3.1
What this chapter contains.......................................................................................................................... 10
3.2
Delivery inspection ........................................................................................................................................ 10
3.3
Unpacking instructions ................................................................................................................................ 10
3.4
Lifting and transportation guidelines ....................................................................................................... 10
3.5
Identification tag ........................................................................................................................................... 13
3.6
Storage ............................................................................................................................................................. 13
4
Hardware description ...................................................................................................................... 14
4.1
What this chapter contains.......................................................................................................................... 14
4.2
Typical PQFS filter panel layout .................................................................................................................. 14
4.3
The PQF current generator hardware ....................................................................................................... 16
4.4
The PQF main controller ............................................................................................................................... 17
4.5
The PQF-Manager user interface................................................................................................................ 18
4.6
Location of the main PQFS components ................................................................................................. 25
4.6.1 Active filter components ................................................................................................................... 25
4.6.2 Active filter door components and protective grid .................................................................... 29
5
Mechanical design and installation ................................................................................................ 30
5.1
What this chapter contains......................................................................................................................... 30
5.2
Installation location requirements ........................................................................................................... 30
5.3
Airflow and cooling requirements .............................................................................................................. 31
5.4
Standard cubicle dimensions, fixing holes and clearances ................................................................. 32
5.5
Instructions for mounting the filter .......................................................................................................... 33
5.6
Filter noise level ............................................................................................................................................. 34
5.7
Instructions for mounting the PQF-Manager in enclosures ................................................................ 35
6
Electrical design and installation ................................................................................................... 36
6.1
What this chapter contains..........................................................................................................................36
6.2
Instructions for connecting the PQF-Manager to a filter system ...................................................... 37
6.3
Checking the insulation of the assembly - earth resistance ................................................................ 37
6.4
EMC considerations.......................................................................................................................................38
6.5
Earthing guidelines ........................................................................................................................................38
6.6
Selection of the power cable size ...............................................................................................................39
6.7
Selection of the power cable protection/filter input protection scheme ........................................42
6.8
Connection of the PQFS to the network.................................................................................................. 44
6.8.1 Connection of the PQFS in 3-wire mode ...................................................................................... 45
6.8.2 Connection of the PQFS in 4-wire mode ....................................................................................... 47
6.9
Selection of the current transformers ..................................................................................................... 48
6.10 Current transformer installation ............................................................................................................... 50
6.10.1 Basic rules for correct CT installation ........................................................................................... 50
6.11
Electrical interconnection of PQFS enclosures ....................................................................................... 52
6.11.1 Mechanical interconnection of the enclosures ............................................................................ 53
6.11.2 Control board cable interconnection ............................................................................................. 53
6.11.3 CT cable interconnection ................................................................................................................. 54
6.11.4 Connection of the power stage to the supply .............................................................................55
6.12 Electrical connections to the PQF-Manager user interface ................................................................ 56
2 Table of contents Manual Power Quality Filter PQFS
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Table of Contents
Troubleshooting
