Frequently asked questions
How to change the wiring settings and CT ratio on the Acti 9 iEM3255 kWh Meter
FA357809
22 April 2026
Enter the configuration by pressing the ESC and OK button on the front of the Meter simultaneously. Enter the Password "0010"The first parameter is Wiring - Change? to enter press OK and change the wiring setting as per the connection and save.
The next parameter will be CT & VT Ratio - Change? To enter press OK, change the CT Secondary and Primary as per the ratio of connected CT.