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4.1.13 External Fan Supply
Frame size D,E,F
In case the frequency converter is supplied by DC or if the fan must run
independently of the power supply, an external power supply can be
applied. The connection is made on the power card.
Terminal No.
Function
100, 101
102, 103
Auxiliary supply S, T
Internal supply S, T
The connector located on the power card provides the connection of
line voltage for the cooling fans. The fans are connected from factory
to be supplied form a common AC line (jumpers between 100-102 and
101-103). If external supply is needed, the jumpers are removed and
the supply is connected to terminals 100 and 101. A 5 Amp fuse should
be used for protection. In UL applications this should be LittleFuse
KLK-5 or equivalent.
VLT HVAC Drive High Power Operating In-
structions
4 Electrical Installation
MG.11.F3.02 - VLT
®
is a registered Danfoss trademark
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