WM40

Display instantaneous variables

4*4 DGT, backlit LCD with double colour and blinking as function alarm

Display counter variables

9+1-DGT

V/A measuring inputs

Up to 793 V L-L / 5 A for current transformers

Measurements (1-phase/3-phase)

V, A, An, Hz, PF, W, VA, var, run-h, kvarh, ±kWh, THD up to 31st

Advanced functions

AVG/MAX var., 16 alarms (PLC logic), 4-tariff mngt., event/data stamp.

Basic accuracy (V/A)

±0.2% RDG, ±kWh (cl. 0.5s IEC/EN62053-22)

Optical port

Quick reading and data configuration using OptoProg

Modularity

Tailor-made features thanks to additional plug-in modules (comm. or output)

Power supply

Universal: 90 - 264 V ac/dc, 21 - 55 V ac/dc

Housing and mounting

96*96 mm panel mounting housing with front protection degree IP65

Communication plug-in modules

RS485 Modbus RTU, Modbus TCP/IP, BACnet MS/TP, BACnet IP, Profibus DP-V0

Inputs/outputs plug-in modules

2-static and relay outputs and 4*20 mA dc or 2*10 V dc outputs

Advanced inputs/outputs modules

6-ch. ins, 6 relay/8 static outs + OR/AND alarm logic

Temp. /processing sig. modules

1 probe input Pt100 or Pt1000 , 1 process signal -20 mA to +20 mA

Direct neutral current measure

In: 1A