Prop guide14" diameter7" pitch2-blade1 motor tested

APC 14x7

14" × 7" 2-blade propeller, with bench measurements from 1 motor.

T-Motor AT3520 Long Shaft KV720 720KV

21V · peak 4316g

Thrust and current against throttle for the APC 14x7 on the T-Motor AT3520 Long Shaft KV720 at 21 volts
Throttle	Thrust (g)	Current (A)	RPM
40%	1076	7.5	4,685
45%	1332	10.0	5,164
50%	1583	12.9	5,657
55%	1881	16.5	6,123
60%	2185	20.5	6,565
65%	2526	25.4	7,020
70%	2817	30.1	7,380
75%	3101	35.4	7,754
80%	3457	42.2	8,130
90%	4072	55.7	8,756
100%	4316	62.6	9,014

Manufacturer· verified 19 Sept 2026·source

Prop guide14" diameter7" pitch2-blade1 motor tested

14" × 7" 2-blade propeller, with bench measurements from 1 motor.

21V · peak 4316g

Thrust and current against throttle for the APC 14x7 on the T-Motor AT3520 Long Shaft KV720 at 21 volts
Throttle	Thrust (g)	Current (A)	RPM
40%	1076	7.5	4,685
45%	1332	10.0	5,164
50%	1583	12.9	5,657
55%	1881	16.5	6,123
60%	2185	20.5	6,565
65%	2526	25.4	7,020
70%	2817	30.1	7,380
75%	3101	35.4	7,754
80%	3457	42.2	8,130
90%	4072	55.7	8,756
100%	4316	62.6	9,014

Manufacturer· verified 19 Sept 2026·source