Selec MFM391 LED multifunction meter

Selec MFM391 is a multi-function meter suitable for 1-phase 2-wire, 3-phase 3-wire and 3-phase 4-wire systems. This meter has a wide voltage measurement range, measuring 11 to 300V (L-N) and 19 to 519V (L-L).

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Feature of Selec MFM391 led multifunction meter

  • 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
  • RPM and Run Hour Measurement

Specification of MFM391 Economical led multifunction meter

Display Type 7 Segment LED
Display Configuration 3 Rows of 3 Digits
Electrical Connection 3Ø -3W, 3Ø – 4W, 2Ø – 3W, 1Ø – 2W
Features VAF meter with Power-Factor and Power, Run Hour and RPM measurement
Communication Protocol NA
CT Primary 1 / 5A to 10kA (Programmable for Any Value)
CT Secondary 1 / 5 A (Programmable)
PT Primary 100V to 500kV (Programmable for Any Value)
PT Secondary 100V to 500V (Programmable for Any Value)
Rated Input Current Nominal 5A AC (Min – 20mA Max –  6A)
Size 96 x 96mm
Supply Voltage 85 to 270V AC (45/65Hz)
Mounting Type Panel Mount