Schaffner FN 6840-160-118-E0XXR, User And Installation Manual

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Schaffner Group
User and Installation Manual
LCL Filter
May 2018
7/21
Content
i.
LCL filter ................................................................................................................................................ 3
ii. Important user notice ........................................................................................................................... 3
iii. General Safety Notes and Installation Guidelines (Cautions and Warnings) ................................ 4
General safety notes and installation guidelines (Cautions and Warnings) ....................................... 4
1. Important information ........................................................................................................................... 4
2. General installation notes .................................................................................................................... 4
3. Safety notes and regulations ............................................................................................................... 5
Content ....................................................................................................................................................... 7
1. LCL filter designation ............................................................................................................................ 8
2. Filter selection ....................................................................................................................................... 9
2.1 LCL Filter selection table FN 6840 .................................................................................................. 10
2.2 Filter configurations without fan for forced cooling .......................................................................... 10
2.3 Filter configurations with fan for forced cooling ............................................................................... 10
3. Filter description ................................................................................................................................. 11
3.1 General electrical specifications of LCL filter FN 6840 .................................................................... 11
3.2 Additional electrical specifications ................................................................................................... 11
3.3 Cooling requirement ......................................................................................................................... 12
3.4 Damping resistors ............................................................................................................................ 12
3.5 Circuit breaker .................................................................................................................................. 12
3.6 Mechanical frame sizes ................................................................................................................... 12
3.7 LCL filter FN6840 footprint ............................................................................................................... 13
3.8 LCL Filter performance .................................................................................................................... 13
3.9 Drive settings ................................................................................................................................... 13
3.10 Functional diagram ........................................................................................................................ 14
3.11 EMI-filter ......................................................................................................................................... 14
4. Filter appearance and elements ......................................................................................................... 15
4.1 IP 00 version, frame size D - F ........................................................................................................ 15
4.2 IP 00 version, frame size H (380 A only) ......................................................................................... 15
6. Filter maintenance ............................................................................................................................... 19
6.2 Fan ................................................................................................................................................... 20
6.3 Power capacitors ............................................................................................................................. 20
6.4 Electrical connections ...................................................................................................................... 20
7. Troubleshooting .................................................................................................................................. 21
Disclaimer ................................................................................................................................................ 21
INS 1008766 A0 INS 1008766 A0 INS 1008766 A