Ct / Heater Current Input Wiring - Brainchild BTC-2500 User Manual

2 9 CT / Heater Current Input Wiring

2 9 CT / Heater Current Input Wiring
Heater 1 Heater 1
Heater 2 Heater 2
Heater 3 Heater 3
Heater Supply Heater Supply
Current Transformer Current Transformer
DIN Rail DIN Rail
DIN Rail DIN Rail
Make sure that the total current through CT94-1 not exceed 50A rms. Make sure that the total current through CT94-1 not exceed 50A rms.
28
Contactor
T94 1
+
1 2
Current Transformer Current Transformer
T94 1
+
1
2
1 2 3 4 5
8 9 10 11 12 13 14
+
CT Signal Input CT Signal Input
Contactor
1 2 3 4 5
8 9 10 11 12 13 14
+
CT Signal Input CT Signal Input
UM25001C
Fuse Fuse
Mains Mains
supply supply
6 7
Figure 2.11 Figure 2.11
CT Input Wiring for CT Input Wiring for
Single Phase Heater Single Phase Heater
Three Phase Three Phase
Heater Power Heater Power
Fuse
Mains Mains
supply supply
6 7
Figure 2.12 Figure 2.12
CT Input Wiring for CT Input Wiring for
Three Phase Heater Three Phase Heater