Power & Energy Automation Smart Meter Selection Guide Module Name WISE-M501 WISE-M502 WISE-M511 (coming soon) WISE-M504 (coming soon) Accuarcy Voltage ±0.25% ±0.25% ±0.25% N/A Current ±0.25% ±0.25% ±0.25% ±0.04% of FS(A) Active Power ±0.5% ±0.5% ±0.5% ±0.1% of FS(W) Power factor ±0.5% ±0.5% ±0.5% N/A Frequency ±0.2% ±0.2% ±0.1% N/A Energy ±0.5% ±0.5% ±0.5% ±0.1% of FS THD for voltage ±1.0% N/A ±1.0% N/A Energy Active Energy WH Total WH Total WH_imp,WH_exp,WH_ total,WH_net N/A Reactive Energy QH Total QH Total QH_imp,QH_exp,QH_ total,QH_net N/A Power Quality THD THD_V12, THD_V23, THD_V31, THD_Vavg THD_I1, THD_I2, THD_I3, THD_Iavg N/A THD_V12, THD_V23, THD_V31, THD_Vavg THD_I1, THD_I2, THD_I3, THD_Iavg N/A Timer Format Year, Month, Date, Hour, Minute, Second Date, Hour, Minute, Second Year, Month, Date, Hour, Minute, Second N/A Storage storage medium N/A 1MB Flash N/A N/A Communication RS-485 Port (MODBUS) 38400bps 38400 bps 38400bps 38400bps Measurement Range Voltage 40V to 600V L-N 50.0V ~ 99.99KV (PT primary) 40V to 600V L-N 0-50mV/ ~ 600Vdc Current 1% ~ 120% /0-5A 1% ~ 120% /0-5A 1% ~ 120% / 0-5A 0-200uA/ ~ 10Adc Frequency 45-65Hz 45-65Hz 45-65Hz N/A General Display LCD Module LCD LCD Module 0.28'' LED Operating Temp. 0-60℃ 0-60℃ 0 ~ 60℃ 0 ~ 60℃ Weight 400g 185g 450g 310g Power Supply AC 85-265/DC 100-300V AC 85-265/DC 100-300V AC 85-265V/DC 100-300V AC 85-264V/DC 100-300V others Ordering Information WISE-M501-A5V6E WISE-M502-125C060E WISE-M502-332C060E coming soon coming soon Chapter 3 Table of Contents Table of Contents