M1M Power Meters

​

​

M1M 10​

M1M 12​

M1M 15​

M1M 20​

M1M 30​

Accuracy Class​

Active Power, Energy​

-​

1%​

1% (IEC 61557-12)​

1 (IEC 61557-12)​
Option: 0,5S​

1 (IEC 61557-12)​
Option: 0,5S​

Current, Voltage, Frequency​

✓​

✓​

✓​

✓​

✓​

Measurement​

Power, Power Factor​

-​

Active​

✓​

✓​

✓​

Active, Reactive, Apparent Energy​

-​

Active​

✓​

✓​

✓​

Neutral Current​

-​

-​

-​

Calculated​

Calculated​

4 quadrants Energy​

-​

-​

-​

✓​

✓​

Total Harmonic Distortion (THD)​

-​

-​

-​

✓​

✓​

Harmonics (40th), Unbalances​

-​

-​

-​

-​

✓​

Data recording​

Notification logs​

-​

-​

-​

✓​

✓​

Alarms​

-​

-​

-​

15​

15​

Max/Min demand​

-​

-​

-​

-​

✓​

Flash memory​

-​

-​

-​

-​

✓​

Real Time Clock (RTC)​

-​

-​

-​

-​

✓​

HMI​

Display​

LED​

LED​

LED​

LCD​

Connectivity​

Communication protocols​

-​

Modbus RTU​

Modbus RTU​

Modbus RTU, Modbus TCP/IP​

I/O options​

-​

-​

-​

-2 DO​
-2DO+2DI​