Power and Energy Analyzers
WM4-96 Modular Universal Utility Meter and Power Analyzer

- Class 0.5 (current/voltage)
- Universal meter: energy, water and gas
- 32-bit µP-based multifunction power analyzer
- Plug and play module system
- Back-lighted graph display (128x64 dots)
- Front size: 96x96 mm
- Measurement of single phase and system instantaneous variables: W, Wdmd, var, var dmd, VA, VA dmd, PF, PF avg, V, A, Hz, THD (for all measurements max and min values)
- Measured energies: kWh and kvarh on 4 quadrants
- 48 independent energy meters to be used as single, dual, multi-time energy management
- Graphic display of the load profile (daily, weekly, monthly display)
- Harmonic distortion analysis (FFT) up to the 50th harmonic with graphic and numeric indication (current and voltage)
- Optional RS232 + real time clock function and 2Mb data logging of alarms, MIN/MAX events and up to 8 variables with programmable time interval
- Optional RS 422/485 serial output
- MODBUS RTU, JBUS protocol
- Up to 4 optional pulse outputs
- Up to 4 optional alarm outputs
- Front degree protection: IP 65
WM4-96 Datasheet
WM4-96 Instruction Manual
WM24-96 Modular Universal Utility Meter and Power Analyzer

- Class 1 (active energy)
- Class 2 (reactive energy)
- Accuracy 0.5% RDG (current/voltage)
- Universal utility meter and power analyzer
- Backlighted LCD display
- Front size: 96x96 mm
- Measurements of phase and system variables: W, Wdmd, var, VA, VAdmd, PF, V L-N, A, Hz
- Measurements of total energies: kWh, kvarh C+/C-, kvarh L+/L-
- Measurements of partial energies: kWh, kvarh C+/C-, kvarh L+/L-
- Time periods (t1, t2, t3, t4) management by means of input contacts
- Measurements of m3 H2O and m3 GAS by means of input contacts
- Up to 2 pulse outputs and up to 2 alarm outputs
- MODBUS/JBUS (RTU) Protocol
- Optional RS232, RS422/485 serial ports
- Protection degree (front): IP 65