88 M1M 30 POWER METER USER MANUAL
3.Technical characteristics
3.1.Description of the device
M1M series can help users accurately monitor energy efficiency while meeting their cost control
requirement.
Conforming to the international electric energy metering and monitoring accuracy standards, all M1M
series products are perfectly suitable for ABB electrical systems and solutions.
3.2.Main functionalities
Real-time Measurement
TRMS Current •
TRMS Voltage •
Frequency •
Active, Reactive and Apparent Power •
Power Factor •
Operating timer, countdown timer •
Energy
Active, Reactive and Apparent Energy •
Four-quadrant (Import/Export) •
Power quality
THD (I, V) •
Individual harmonics 40th
Unbalances (I, V) •
Neutral current Calculated
Data recording and logs
Maximum demand •
RTC (Real-Time Clock) •
Alarms 15
Warnings, alarms and errors logs •
Historicals data •
3.3.Versions
Product Name I/O Communication protocol
M1M 30 I/O
2 digital inputs,
2 digital outputs
Modbus RTU
M1M 30 MODBUS 2 digital outputs Modbus RTU
M1M 30 ETHERNET 2 digital outputs Modbus TCP/IP
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