Page 265 - V17

Multi-function Meters

Main Applications
- Commercial buildings
- Industrial Plants
- Public buildings
- Railway & rolling stock D1M 15 D1M 20
Accuracy Class (Active energy) Class 1 Class 0.5
IEC 61557-12 PMD/S/K55/1 PMD/S/K55/0.5
Main Features
- Complete set of accurate measurement Real-time Measurement
functionalities compliant with accuracy TRMS Current • •
standard IEC 61557-12 TRMS Voltage • • 2
- Compliance to EN45545-2 and IEC 61373 Frequency • •
standards for Railway & Rolling stock Active, Reactive and Apparent Power • •
applications Power Factor • •
- Easy-to-read, clear LCD/LED displays that Operating timer, countdown timer - •
help reduce the time required to operate
the power meters Energy
- Modbus RTU and Modbus TCP/IP Active, Reactive and Apparent Energy • •
communication protocols Four-quadrant (Import/Export/Net) - •
- 2 DO on D1M 15 and 2 DI/DO on D1M 20 Tariffs - •
- 3 modules width CO2 of active energy Import - •
- Auto-scroll on display Currency of active energy Import - •

Power quality
THD (I, VLN, VLL) - •
Individual harmonics - 40 th
Unbalances (I, VLN, VLL) - •
Neutral current - Calculated

Data recording and logs
Alarms 15 15
Warnings, alarms and errors logs • •
Audit logs - •
Average/Maximum/Minimum value - •
Power outage logs - •
RTC - •

HMI
Display LED LCD
Password protection • •

Connectivity
Modbus RTU • •
Modbus TCP/IP - •
I/O 2 Digital outputs 2 Digital inputs, 2 Digital outputs

D1M 15
Communication
Description I/O Part No.
Protocol
D1M 15 ENERGY METER - -/2 D1M 15
3P, IP51
D1M 15 MODBUS ENERGY METER D1M 15 MODBUS
3P, IP51 Modbus RTU -/2
D1M 15
D1M 20
Communication
Description I/O Part No.
Protocol
D1M 20 MODBUS ENERGY METER Modbus RTU 2/2 D1M 20 MODBUS
3P, IP51
D1M 20 ETHERNET ENERGY METER Modbus TCP/IP 2/2 D1M 20 ETHERNET
3P, IP51
D1M 20

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