Shielding Against Electrical Noise; Mains Connection; External Fan Supply - GE AF-650 GP Operating Instructions Manual

General purpose drive high power 460/575/690v 125hp and above
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Installation

3.4.7 Shielding against Electrical Noise

Before mounting the mains power cable, mount the EMC
metal cover to ensure best EMC performance.
NOTE: The EMC metal cover is only included in units with
3
3
factory installed A1/B1 RFI Filter option..
Illustration 3.21 Mounting of EMC shield.

3.4.8 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.
91, 92, 93
94
CAUTION
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 drive.
32
AF-650 GP High Power Operating Instructions
Function
Mains R/L1, S/L2, T/L3
Earth

3.4.9 External Fan Supply

Unit size 4x, 5x and 6x
In case the drive 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
Auxiliary supply S, T
102, 103
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.

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