Selec Economical LED Multifunction Meter MFM391

The Selec MFM391 is a cost-effective, panel-mounted digital LED Multifunction Meter crafted to monitor essential electrical parameters, power consumption, and motor metrics in alternating current (AC) networks. It functions as a basic combination VAF (Voltage-Ampere-Frequency) and power meter for sub-panels, industrial equipment, and control systems.

Product Description:

• Display Interface: Fitted with a compact 3-row, 3-digit red 7-segment LED layout.
• Wiring Configurations: Programmed to support 3-phase 4-wire, 3-phase 3-wire, 2-phase 3-wire, and single-phase 2-wire electrical networks.
• Scaling Ranges: Fully adjustable CT primary ratios from 1A/5A up to 10kA, and PT primary values up to 500kV.
• Voltage Inputs: Directly reads 11V to 300V AC (L-N) or up to 519V AC (L-L).
• Dimensions: Standard square panel-mount profile measuring 96 x 96 mm.