Vanguard CT-8000 S3 - Manual (Page 17)

REV 1 CT-8000 S3 USER’S MANUAL
12
3.1.2. Initiate Cable Connections
The CT-8000 S3 can trip or close breakers through a solid-state device operating on any AC or
DC control voltage ranging from 10 to 300 Volts. Both the trip and close circuits are protected
by 5 Ampere fuses. A typical DC trip and DC close control circuit connection is shown in Figure
4. A typical DC trip and AC close control circuit connection is shown in Figure 5.
Figure 4. Typical DC Trip and DC Close Control Circuit Connection
NOTE
Auxiliary switches, in series with the OPEN and CLOSE coil control circuit, are used to
interrupt the coil current.