xChargeIn
Active power meter
Manual for MID variants V1.01
13
© EATON
4
Active power meter
Information
The maximum meter reading is 99 999, after reaching this value the meter
starts from zero again.
4.1
Measurement principle
The measurement of the transmitted energy takes place by means of pas-
sive transducers on all phases to be contacted.
Fig. 4-4: Measurement scheme
1
... Mains supply to the supply termi-
nals
2
... Power tap for internal supply: Be-
fore the active power meter
3
... Power measurement/active power
meter
4
... Switching element
5
... Charging socket
4.2
Non-return device
The MID variants have an electronic non-return device.