Hypetrain Botgrinder 2306 2450kv

Tested KV: 2540kv
Weight: 32.1g
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 5x4x31405 1394 160.48 36.65 15.62 16.13 34702 33094 33518 572 2.4
DAL Cyclone 5x4x31447 1433 176.08 41.13 15.21 16.15 33879 32102 32569 625 2.3
HQ 5x4x3GF1518 1506 170.50 43.28 15.32 16.14 33482 31512 31999 663 2.3
MyWing 5x4.5x31521 1509 167.59 45.80 15.33 16.12 32223 30503 31018 702 2.1
HQ v1s 5x4.3x3PC1522 1513 185.07 43.93 15.52 16.11 32590 31168 31684 682 2.2
DAL Cyclone 5x4.5x31538 1528 184.06 45.85 15.25 16.12 31982 30395 31065 699 2.2
HQ v1s 5x4.5x31568 1558 174.81 46.76 14.96 16.14 31864 30287 30979 700 2.2
HQ v1s 5x4.8x31599 1584 187.23 47.89 15.15 16.12 31282 29761 30448 726 2.2
Lumenier Buttercutter 5x5x31622 1605 180.63 48.97 15.42 16.12 30943 29455 30112 755 2.1
HQ 5x4x41624 1605 171.65 49.03 15.42 16.12 30943 29556 30161 756 2.1
DAL Cyclone 5x4.6x31632 1607 165.31 50.78 15.28 16.12 30832 29055 29627 776 2.1
HQ v1s 5x5x31636 1612 161.25 52.93 14.99 16.12 29865 28103 28740 793 2.0
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x392020.4415.74269053222.9
DAL Cyclone 5x4x393522.6115.72265613562.6
HQ v1s 5x4.3x3PC100924.3815.68259623822.6
HQ 5x4x3GF101023.9415.62262463742.7
DAL Cyclone 5x4.5x3103225.3515.69255983982.6
MyWing 5x4.5x3104226.6415.62253404162.5
HQ v1s 5x4.5x3104825.9915.58255534052.6
HQ v1s 5x4.8x3108026.8315.66251864202.6
Lumenier Buttercutter 5x5x3108526.4615.63253254142.6
DAL Cyclone 5x4.6x3110128.0315.61248184372.5
HQ 5x4x4110627.8115.62248824342.5
HQ v1s 5x5x3112929.8015.54243474632.4
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x34889.1115.96194961453.4
DAL Cyclone 5x4x34909.9815.93193081593.1
HQ 5x4x3GF53410.6315.92190031693.2
HQ v1s 5x4.3x3PC53510.7215.92188401713.1
DAL Cyclone 5x4.5x354110.9415.91187061743.1
HQ v1s 5x4.5x354411.2115.90187111783.1
Lumenier Buttercutter 5x5x356011.0615.93186671763.2
HQ v1s 5x4.8x357611.6215.92184161853.1
MyWing 5x4.5x357911.9615.91182411903.0
DAL Cyclone 5x4.6x358411.7815.90182231873.1
HQ 5x4x459912.1415.91181761933.1
HQ v1s 5x5x361112.6315.88179522013.0
25% Thrust (g) Amps Volts RPMs Watts G/W
DAL Cyclone 5x4x31573.5416.0911421572.8
HQ v1s 5x4x31623.0416.0711412493.3
HQ v1s 5x4.3x3PC1813.8316.0511234622.9
HQ v1s 5x4.5x31823.8416.0811208623.0
DAL Cyclone 5x4.5x31843.8516.0511196623.0
Lumenier Buttercutter 5x5x31883.6916.0711217593.2
HQ 5x4x3GF1893.7716.0711279613.1
DAL Cyclone 5x4.6x32003.9516.0611087633.2
HQ v1s 5x4.8x32003.9816.0711073643.1
MyWing 5x4.5x32114.1516.0510968673.2
HQ v1s 5x5x32194.1416.0510937663.3
HQ 5x4x42214.1416.0610989673.3
IDLE Thrust (g) Amps Volts RPMs Watts G/W
DAL Cyclone 5x4x3411.7616.116036281.4
HQ v1s 5x4x3421.2216.116008202.1
Lumenier Buttercutter 5x5x3471.7016.105971271.7
HQ v1s 5x4.3x3PC481.8416.085908301.6
HQ v1s 5x4.5x3481.8916.115928311.6
DAL Cyclone 5x4.5x3491.8616.095903301.6
HQ 5x4x3GF531.8616.115993301.8
DAL Cyclone 5x4.6x3531.8216.095882291.8
HQ v1s 5x4.8x3541.8116.105906291.9
MyWing 5x4.5x3581.8416.095844302.0
HQ v1s 5x5x3591.8716.095871302.0
HQ 5x4x4621.8616.095863302.1