Description LCD Multifunction Meter (Compact): SELEC MFM284-C-CE Compatible for 1 phase 2 wire, 3 phase 3 wire, 3 phase 4 wire systems 11 to 300V (L-N), 19 to 519V (L-L) measurement Accuracy of ± 0.5% for voltage & current, 0.1% for Frequency, 0.01% for PF, 1% for Power, Class 1 for Active,reactive & Apparent energy Max/Min power Demand measurement & Import / Export measurement %THD upto 31st level, RS485 Communication MODBUS RTU CE RoHS certified Brief Specifications Display Type LCD with Backlight Display Configuration 3 Rows of 4 Digits, 1 Row of 8 Digits Electrical Connection 3Ø – 3W, 3Ø – 4W, 2Ø – 3W, 1Ø – 2W Type of Output Pulse Output Features Compact Size, %THD upto 31st Level, Max/Min Demand (Power), Max Demand Current, Phase Sequence Detection Communication Protocol RS485 and MODBUS RTU CT Primary 1 / 5A to 10kA (Programmable for Any Value) CT Secondary 1 / 5A ( Programmable ) PT Primary 100V to 500kV (Programmable for Any Value) PT Secondary 100V to 500V (Programmable for Any Value) Rated Input Voltage Nominal 5A AC (Min – 11mA Max – 6A) Supply Voltage 85 to 270V AC (45/65 Hz) Size 72 x 72mm Mounting Type Panel Mount Certification CE RoHS