Vanguard CT-7500 S2 - Manual (Page 23)

REV 2 CT-7500 S2 USER’S MANUAL
18
3.1.7. On-line Test AC Current Sensor Connection
A typical CT-7500 S2 AC current sensor connection is shown in Figure 11. The non-contact AC
current sensor must be connected to one of the circuit breaker bushing CT terminals. A
minimum current of 100 mA is required for the CT-7500 S2 AC current sensor.
Figure 11. AC Current Sensor Connection