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UC800 AFD Operation
Figure 17. AFDG starter module to unit mounted inverter interface block diagram
Circuit
Module
115/240
Sense
115/240/50/60
HFC
Oil Pump
Interlock
30
Starter Module to Variable Speed Drive Interface
Starter
UC800
115/240/50/60
IPC Communication
Start Contactor Aux.
Starter
UC800
Starter
Module
2K1
Stop Relay
2K1
Start Relay
2K11
Speed Signal
0–10 Vdc
VSD Fault
At Speed
Circuit Breaker
Potential
Supply to
Transformers,
115 Vac
Line Side of Starter
Power
Variable Speed Drive
Low Voltage
Binary Input
115/240
115/240
24 Vdc
Vac
Vac
12 mA
5 mA
1/4 Hp
3 Phase Current
Transformers - Load
Side of Starter
AFDG-SVU01L-EN
3 Phase Line
Motor
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