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M4M 20 and M4M 30

Comparing the two versions

M4M 20 -

Class 0,5S

M4M 30 -

Class 0,5S

Real-time

TRMS current

•

•

TRMS voltage

•

•

Frequency

•

•

Active, Reactive and Apparent power

•

•

Power factor

•

•

Operating timer, countdown timer

•

•

Energy

Active, Reactive and Apparent energy

•

•

4 quadrants Energy (Import/Export)

•

•

Tariffs

/

•

Power Quality

THD (I, VLN, VLL)

•

•

Individual Harmonics

/

40th

Unbalances (I, VLN, VLL)

/

•

Neutral current

Calculated

Measured

Phasors (I, VLN)

/

•

Waveforms (I, VLN, VLL)

/

•

Data recording and logs

Single alarms

25

25

Warnings, alarms and errors logs

•

•

Complex alarms with logics

/

4

Demand values (average)

Basic

Advanced

Min/Max Demand values

Basic

Advanced

Energy Trending logs

/

•

RTC

/

•

HMI

Graphic color

Graphic color touchscreen

Graphs visualization

Basic

Advanced

Notifications

•

•

Homepage and favourite page

•

•

Password protection

•

•

Connectivity

Automatic integration in ABB Ability™ EDCS

•

•

Bluetooth Low Energy

•

•

Communication Protocols

Modbus RTU, Modbus TCP/IP,

Profibus DP-V0, BACnet/IP

Modbus RTU, Modbus TCP/IP,

Profibus DP-V0, BACnet/IP

RJ45 Daisy Chain (Ethernet version)

/

•

8

M4M NET WOR K ANALY ZE R S . THE COMPLE TE OFFER ING

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Accuracy