GFK-3111A PACMotion VFD AC Variable Speed Drive User Guide 23
Electrical Installation
Connection Diagram
All power terminal locations are marked directly on the product. IP20 Frame Size 2 – 4 units have AC power
input located at the top with the motor and brake resistor connections located at the bottom. All other units
have power terminals located at the bottom.
Figure 18: Electrical Power Connections
L1/L L2/N L3
L1/L L2/N L3
Mains (1 or 3 phase)
U V W
PACMotion VFD
PE
BR
DC
+
DC+ DC-
PE
WI
VI
UI
M
DC
-
Incoming Power Connection
Additional information on page 26
Protective Earth PE Connection
Additional information on page 25
Isolator/Disconnect
Ensure there is at least 30 seconds between each power-on!
Fuses/Circuit Breaker
Additional information on page 26
External Line Reactor
Additional information on page 27
NOTE An input choke must be installed
with the IP20 Frame Size 8.
External EMC Filter (optional)
Additional information on page 34
External Output Filter (optional)
Output Choke (load reactor)
dV/dT lter
Sinewave lter
Brake Resistor with Thermal Overload Protection
Additional information on page 28
DC Power Supply or Common Bus DC
Additional information on page 27
Shielded Motor Cable with PE Connection
Additional information on page 27
NOTE Enclosed drives are not suitable for rigid conduit system connection.
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