The following modules can be added to the instrument: Ethernet, BACnet-IP, BACnet MS/TP, Profibus DP V0 communication ports, pulse and alarm outputs, and RS485/RS232. Using WM3040Soft, parameter programming and data reading are simple tasks.
Both system and single phase variables with average and max calculation
Harmonic analysis (FFT) up to the 32nd harmonic (current and voltage)
Energy measurements (imported/exported): total and partial kWh and kvarh
Energy measurements according to ANSI C12.20 CA 0.5, ANSI C12.1 (revenue grade)
Run hours counter (8+2 DGT)
Real time clock function
Application adaptable display and programming procedure (Easyprog function)
Universal power supply: 24-48 VDC/AC, 100-240 VDC/AC
Front dimensions: 96x96 mm
Front protection degree: IP65, NEMA4X, NEMA12
Class 0.5S (kWh) according to EN62053-22
Class C (kWh) according to EN50470-3
Class 2 (kvarh) according to EN62053-23
Accuracy ±0.2% RDG (current/voltage)
Instantaneous variables readout: 4x4 DGT
Energies readout: 9+1 DGT
System variables: VLL, VLN, A, VA, W, var, PF, Hz, Phase-sequence-asymmetry-loss.
Single phase variables: VLL, VLN, AL, An (calculated), VA, W, var, PF
One RS232 and RS485 port (on request)
Communication protocol: MODBUS-RTU
MODBUS TCP/IP Ethernet port (on request)
BACnet-IP over Ethernet port (on request)
BACnet MS/TP over RS485, BTL approved (on request)
Ethernet/IP port, ODVA approved (on request)
Profibus DP V0 port (on request)
Up to 2 digital outputs (pulse, alarm, remote control) (on request)
Up to 4 freely configurable virtual alarms
Up to 2 analogue outputs (+20mA, +10VDC) (on request)