Selec MFM391


MFM391 features a 7-segment LED display organized into 3 rows of 3 digits each. It’s compatible with 3-phase 3-wire, 3-phase 4-wire, 2-phase 3-wire, and 1-phase 2-wire electrical connections. The meter offers VAF measurement with Power-Factor and Power readings, along with Run Hour and RPM measurements. It supports CT Primary from 1/5A to 10kA and CT Secondary at 1/5A. PT Primary and PT Secondary are programmable within ranges of 100V to 500kV and 100V to 500V respectively. It operates at a supply voltage of 85 to 270V AC (45/65Hz) and mounts as a panel fixture with a size of 96 x 96mm


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

Additional information

Weight 1 kg

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