Af-650 gp high power operating instructions – GE Industrial Solutions AF-650 GP General Purpose Drive (460_575_690V 125HP and above) User Manual

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Illustration 3.53: Mounting of EMC shield.

3.6.11 Mains connection

Mains must be connected to terminals 91, 92 and 93. Earth is connected to the terminal to the right of terminal 93.

Terminal No.

Function

91, 92, 93
94

Mains R/L1, S/L2, T/L3
Earth

Check the name plate to ensure that the mains voltage of the frequency converter matches the power supply of your plant.

Ensure that the power supply can supply the necessary current to the frequency converter.

3.6.12 External Fan Supply

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.

AF-650 GP High Power Operating Instructions

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