• Kusam Meco Import Export Private Limited (Kusam Electrical Industries Limited)

Phase Sequence Indicator

The new phase sequence indicator Model KM-981 MK-1, introduced by Kusam-Meco, is used to measure the phase sequence and open phase condition by means of LED display and buzzer. It is a convenient, quick measuring, correct and safe device. The operation voltage is 60 V-600 V for 3-phase AC. Its measuring frequency range is 20 Hz-400 Hz and the time limit for continuous measurements is 60 minutes at 200 V AC and 4 minutes at 480 V AC. The HV breakdown voltage is 2000 V/min. The meter has open phase check facility by LED, which is indicated by the orange LED being off. In case of phase sequence being reverse, the red LED will be "On" and there will be continuous beep. This meter is supplied with measuring leads, operation manual. Its size is 85 x 64 x 23 mm and weight is approx 200 gm.