T-Motor F40 Pro II 2400kv

Tested KV: 2470kv
Weight: 29.6g
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 5x4x31429 1415 150.22 36.06 15.44 16.15 33351 31864 32420 557 2.5
DAL Cyclone 5x4x31433 1425 180.13 38.46 15.39 16.14 32840 31397 31850 592 2.4
HQ v1s 5x4x4PC1442 1434 178.87 38.67 15.39 16.16 32715 31055 31802 595 2.4
HQ 5x4x3GF1508 1499 178.23 40.96 15.34 16.15 32102 30721 31179 628 2.4
HQ v1s 5x4.3x3PC1516 1509 169.48 40.94 15.34 16.15 31982 30503 30963 628 2.4
MyWing 5x4.5x31525 1510 162.65 42.85 15.30 16.14 32223 30075 30692 656 2.3
DAL Cyclone 5x4.5x31524 1513 151.11 42.80 15.30 16.14 32102 30287 30714 655 2.3
DAL 5x4.5x3HBN1563 1545 178.23 44.95 15.26 16.14 31512 29556 30083 686 2.3
HQ v1s 5x4.8x31582 1572 168.48 45.03 15.26 16.14 31055 29556 30058 687 2.3
DAL Cyclone 5x4.6x31614 1596 175.32 47.80 15.20 16.14 30287 28860 29434 726 2.2
Lumenier Buttercutter 5x5x31622 1603 187.48 46.41 15.22 16.16 30721 29354 29735 706 2.3
HQ 5x4x41621 1611 188.62 47.96 15.20 16.14 30612 28666 29284 729 2.2
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x392419.8415.76261393133.0
DAL Cyclone 5x4x392420.7115.75260733262.8
HQ v1s 5x4x4PC96421.9315.73257043452.8
HQ 5x4x3GF98622.0815.72257623472.8
HQ v1s 5x4.3x3PC98922.4815.72256173532.8
DAL Cyclone 5x4.5x3100923.4215.70252483682.7
MyWing 5x4.5x3103624.7115.67249033872.7
DAL 5x4.5x3HBN104724.9515.66248333912.7
HQ v1s 5x4.8x3104924.7915.67249923882.7
Lumenier Buttercutter 5x5x3105524.4215.67250213832.8
DAL Cyclone 5x4.6x3107125.7415.65245594032.7
HQ 5x4x4109526.4215.63242794132.7
50% Thrust (g) Amps Volts RPMs Watts G/W
DAL Cyclone 5x4x34758.7515.99188831403.4
HQ v1s 5x4x34808.6915.97189001393.5
HQ v1s 5x4x4PC5109.4515.98185051513.4
HQ 5x4x3GF5219.4415.97186131513.5
HQ v1s 5x4.3x3PC5239.6515.97184311543.4
DAL Cyclone 5x4.5x35279.7615.96183601563.4
Lumenier Buttercutter 5x5x35449.9315.96183861583.4
HQ v1s 5x4.8x355710.4415.95180171663.3
DAL 5x4.5x3HBN55810.5615.95180561683.3
DAL Cyclone 5x4.6x356510.5315.95180371683.4
MyWing 5x4.5x356610.7515.94178361713.3
HQ 5x4x458711.1415.94176531773.3
25% Thrust (g) Amps Volts RPMs Watts G/W
DAL Cyclone 5x4x31522.8316.1011148463.3
HQ v1s 5x4x31552.8416.0911094463.4
HQ v1s 5x4x4PC1743.0716.0911021493.5
HQ v1s 5x4.3x3PC1773.1016.0911009503.6
DAL Cyclone 5x4.5x31793.1316.0910979503.6
Lumenier Buttercutter 5x5x31823.1216.0910993503.6
HQ 5x4x3GF1843.0716.0911013493.7
HQ v1s 5x4.8x31943.2716.0910894533.7
DAL 5x4.5x3HBN1953.2916.0910908533.7
DAL Cyclone 5x4.6x31953.2716.0810902533.7
MyWing 5x4.5x32093.4916.0810749563.7
HQ 5x4x42183.4916.0810728563.9
IDLE Thrust (g) Amps Volts RPMs Watts G/W
DAL Cyclone 5x4x3391.2316.135916202.0
HQ v1s 5x4x3401.2016.135871192.1
HQ v1s 5x4x4PC451.2616.135828202.2
Lumenier Buttercutter 5x5x3461.3616.125852222.1
HQ v1s 5x4.3x3PC461.3116.125851212.2
DAL Cyclone 5x4.5x3471.3316.125867222.2
HQ 5x4x3GF501.3016.125854212.4
DAL Cyclone 5x4.6x3511.3716.125849222.3
HQ v1s 5x4.8x3511.3216.125827212.4
DAL 5x4.5x3HBN521.3616.125791222.4
MyWing 5x4.5x3571.4116.125784232.5
HQ 5x4x4601.3716.125772222.7