T-Motor F40 Pro II 2306 1600kv

Tested KV: 1620kv
Weight: 28.5g
Stator: 23mm x 6mm

Test Environment:

XRotor 40A ESC
Timing: Med-high
Dither: 7
PWM: Damped Light

Venom 60A Power Supply
2Farad Caps x2 in Series

Custom Datalogger

TI TivaC Launchpad
Allegro ACS758-200B
Voltage Divider
EagleTree eRPM Sensor
Custom Thrust Stand w/ HX711
4 ms logging rate

Atmospheric Data (Typical)

Barometric pressure: 29-30 in
Ambient Temperature: 70-74 deg F
Humidity: 50-60%
100% Thrust (g) Current (A) Voltage High RPM Pass Efficiency
Prop Tested: Max(g) Avg Max(g)* Max (A) Avg Max(A)* Avg Min(V)* Max(V) Max Min Avg Max* Watts G/W
HQ v1s 5x4.3x3PC1415 1398 132.96 24.84 23.76 24.30 31674 30656 30952 590 2.4
HQ v1s 5x4.5x31483 1465 140.45 26.47 23.91 24.28 30987 30012 30257 633 2.3
HQ v1s 5x4.8x31531 1510 136.82 28.31 23.76 24.29 30330 29395 29636 673 2.2
Lumenier Buttercutter 5x5x31544 1519 141.66 28.50 23.76 24.27 30224 29295 29535 677 2.2
DAL Cyclone 5x4.6x31548 1521 139.49 29.64 23.87 24.27 29907 28900 29182 708 2.2
HQ v1s 5.1x5.1x31659 1585 139.97 38.08 23.57 24.31 26654 25093 25655 897 1.8
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4.3x3PC93613.9024.02251243342.8
HQ v1s 5x4.5x396014.4724.10248433492.8
HQ v1s 5x4.8x3100115.5024.03244723722.7
Lumenier Buttercutter 5x5x3100315.2224.02245393662.7
DAL Cyclone 5x4.6x3101416.0124.06242403852.6
HQ v1s 5.1x5.1x3112420.1223.95211694822.3
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4.3x3PC4686.0024.20178591453.2
HQ v1s 5x4.5x34746.1524.21177871493.2
Lumenier Buttercutter 5x5x34906.2624.19177091513.2
DAL Cyclone 5x4.6x35126.6724.20174031613.2
HQ v1s 5x4.8x35126.5224.21175001583.2
HQ v1s 5.1x5.1x36158.6324.17163012093.0
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4.3x3PC1572.3224.2810474562.8
HQ v1s 5x4.5x31592.3824.2610443582.8
Lumenier Buttercutter 5x5x31632.4124.2410461592.8
DAL Cyclone 5x4.6x31752.4924.2510348602.9
HQ v1s 5x4.8x31772.4624.2710380603.0
HQ v1s 5.1x5.1x32292.9824.289902723.2
IDLE Thrust (g) Amps Volts RPMs Watts G/W
Lumenier Buttercutter 5x5x3431.4724.245471361.2
HQ v1s 5x4.3x3PC441.3824.285498331.3
HQ v1s 5x4.5x3451.4624.265464361.3
DAL Cyclone 5x4.6x3491.4424.255438351.4
HQ v1s 5x4.8x3511.4024.275475341.5
HQ v1s 5.1x5.1x3661.5224.295276371.8