Make: Speed Queen
Model: Commercial Heavy Duty Washer (ATEE9AGP173TWO1, this part number is for the washer and electric dryer stacked unit)
How identified: Smart plug (TP-Link HS110)
Additional Comments: uses 10 W while on standby to run a few hours later
Power Specs: 115 V, 60 Hz, 0.9 HP motor
Detailed View: First one is a full cold wash cycle:
Next is a detailed view of the start of the cycle. The drum rotates and then stops, and repeats. Power probably increases as more water enters the drum:
And these are the last 10 min of the cycle, with the centrifuge part:
Daily View: four cold washing cycles on a given day
Waveform Source. Device Power Meter