5. Connection of the AC sensor SCT 013 030
6. Connection of the AC sensor SCT 013 000
The sensor can measure AC currents up to 30A with a resolution of
about 50mA, but for a power supplies of low PF, measurement inac-
curacies can be signicant. The sensor does not require a separate
power supply.
red
red
INPA1
GND
white
white
180 Ω
The sensor can measure the AC current. This model does not have an internal resistor
which is conducted to measure, and therefore for a measurements to about 26A, connect
the 180 Ω resistor in parallel to the terminals (INP and GND). The displayed value will be
real. For measurements higher currents should give smaller resistor and proportionally
multiply displayed current.
For example: to increase the range x3 (78A) must be used resistor 60,4 Ω
to increase the range x4 (104A), use a resistor of 45,3 Ω
INPA1
GND