Eaton Power Xpert C445 - Current Based Protection Parameters

Chapter 5—System Configuration and Operation
104 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com
Wiring Diagrams for the Contactor Feeder Operation Mode
Figure 105. Isolated 24 Vdc Inputs/24 Vdc Outputs/24 Vdc Power
Figure 106. Non-isolated 24 Vdc Inputs/24 Vdc Outputs/24 Vdc C445 Power
CLOSE
CH1
T1 T2
V1 V2 V3
C445M...
I1 I2
C445BD-SD...
CH1
CH2
I3 I4 C 0V 24V Q1 Q1 Q2 Q2 Q3 C Q3 24V 0V PE
C D0 D1
PTC
MOTOR
3~
L2
L3
PE
L1
Optional Modbus
Q11
Q1
Q11
RESET REMOTE
CH1
CH2
(+) Uc
(-) Uc
24 VDC
(+) Us
(-) Us
24 VDC
C445U…
CLOSE
L2
L3
PE
L1
CH1
T1 T2
V1 V2 V3
C445M...
I1 I2
C445BD-SD...
CH1
CH2
I3 I4 C 0V 24V Q1 Q1 Q2 Q2 Q3 C Q3 24V 0V PE
C D0 D1
PTC
MOTOR
3~
Optional Modbus
Q11
Q1
Q11
RESET REMOTE
CH1
CH2
(+) Us
(-) Us
24 VDC
C445U…