Danfoss VLT AAF00x, Instruction Manual

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of internal failures to avoid fire hazard due to overheating
of the cables in the installation. Fuses or circuit breakers
can be used to provide the needed protection for the
installation. Overcurrent protection must always be carried
out according to national regulations.
Supplementary fuses
SMPS Fuse
Frame size Bussmann PN* LittelFuse Rating
D and E KTK-4 4 A, 600 V
Fan Fuses
Size/Type Bussmann PN* LittelFuse Rating
A190-250A,
AAF005 KTK-4 4 A, 600 V
A190 - A400,
AAF006 KLK-15 15 A, 600 V
Soft charge resistor fuses
Frame size Bussmann P/N Rating
D and E FNQ-R 1 A, 600 V
Control Transformer fuse
Frame size Bussmann P/N Rating
D and E FNQ-R 3 A, 600 V
4.5.12 Line Power Disconnectors
Frame
size Power & Voltage Type
D A190 380–480V ABB OETL-NF200A
E A250 380–480V ABB OETL-NF400A
E A310 380–480V ABB OETL-NF400A
E A400 380–480V ABB OETL-NF800A
4.5.13 Control and CT Cable Routing
Tie down all control wires to the designated control cable
routing as shown in the picture. Remember to connect the
shields in a proper way to ensure optimum electrical
immunity.
CT connection
Connections are made to the terminal block below the
active filter card. The cable must be placed in the provided
path inside the filter and tied down with other control
wires (see
Figure 4.40 ).
130BB742.10
Figure 4.40 Example of Control Card Wiring Path, D13.
How to Install VLT Active Filter AAF 00x
MG.90.V2.22 - VLT
®
is a registered Danfoss trademark 4-29
4 4