Proton MFM-31 Multifunction Meter

Meter for measuring and showing electrical parameters (Proton MFM-31). Runs on 415 V AC 3-phase, LED display.

Price and availability on request

Specifications
Supply	- 3 Phase 415 VAC, 50 Hz (R, Y, B & N) (No auxiliary supply).
Input volt Range	200 V to 500 V.
Input Currant Range	00.0 A to 5.00 A.
Input Freq Range	40.00 Hz to 60.00 Hz.
Resolution	Voltage - 0.1 V Current - 0.01 A Frequency - 0.01 Hz PF - 0.01 KW, KWA, KWh
Working	DISPLAY VAF meter displays the parameters in following order 1. Phase to Phase Voltage with 0.1 V resolution Phase to phase Voltage LED ON(V P-P) and show R-Y Voltage ---1 Row Y-B Voltage ---2 Row B-R Voltage ---3 Row 2. Phase to Neutral Voltage with 0.1 V resolution Phase to neutral Voltage LED ON (V L-N) and show R-N Voltage ---1 Row Y-N Voltage ---2 Row B-N Voltage ---3 Row 3. Current with 0.01 A resolution Current LED ON (A) and show R Phase current ---1 Row Y Phase current ---2 Row B Phase
SET MODE	To enter the Set mode press SET key. 1. Enter password. Default password for CT Ratio = 5 and Reset KWH =15. 2. After correct password enter press SET key to view and edit parameters. 3. Editing parameters are CT Ratio, CT ADD, CT DEL and reset KWH. 4. While editing in set mode if no key is pressed, the set mode will exit automatically and go into scroll mode. 5. In the scroll mode display can be display RY, Y-B, B-R P-N voltages, currents, frequencies, Power factor, KW, KWA, KWH indication by r
PF	- 0.01; KW , KWA , KWh
Display	3 x 4 Digit bright RED 7 segment LED
Cutout	92 mm X 92 mm
Dimension	96 (W)mm X 96(H) mm X 80 (D) mm

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.