DroneBuilds Demon 2207 2450kv

Tested KV: 2370kv
Weight: 29.9g
Stator: 22mm x 7mm

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 5x4x31332 1322 156.09 33.20 15.54 16.12 32590 30832 31322 516 2.6
HQ 5x4x3GF1405 1384 156.09 37.19 15.51 16.14 31282 29865 30233 577 2.4
HQ v1s 5x4.3x3PC1419 1401 163.60 38.02 15.50 16.14 31282 29556 29903 589 2.4
DAL Cyclone 5x4.5x31434 1415 139.27 39.43 15.47 16.14 30287 28957 29441 610 2.3
T-Motor 5143 5.1x4.3x31436 1422 159.32 41.39 15.44 16.14 30075 28476 28956 639 2.2
Lumenier Buttercutter 5x5x31488 1471 173.83 41.28 15.44 16.14 30181 28476 29047 637 2.3
DAL Cyclone 5x4.6x31488 1474 136.29 43.21 15.41 16.14 29154 27829 28404 666 2.2
HQ v1s 5x5x31514 1494 146.00 45.86 15.36 16.14 28103 27039 27465 704 2.1
Gemfan 5149 5.1x4.9x31509 1501 164.50 43.22 15.40 16.14 29254 27919 28392 666 2.3
HQ v1s 5.1x4.6x31531 1504 153.25 50.34 15.26 16.14 26702 25662 26085 768 2.0
HQ 6x3.51602 1585 141.99 43.38 15.39 16.14 29556 27739 28220 668 2.4
KingKong 6x41751 1717 160.23 47.68 15.31 16.14 27739 26292 26890 730 2.4
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x386718.2215.80253662883.0
HQ 5x4x3GF92120.2515.79246353202.9
HQ v1s 5x4.3x3PC92820.8615.79245073292.8
T-Motor 5143 5.1x4.3x394022.0815.77241533482.7
DAL Cyclone 5x4.5x394121.4615.78243213392.8
Lumenier Buttercutter 5x5x398622.1615.76241273492.8
DAL Cyclone 5x4.6x3101023.7015.74236903732.7
Gemfan 5149 5.1x4.9x3101223.4215.74237313692.7
HQ v1s 5x5x3103025.0915.72230323942.6
HQ v1s 5.1x4.6x3106026.7815.67219444202.5
HQ 6x3.5108523.6015.73237553712.9
KingKong 6x4114724.9315.71227413922.9
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x34547.8915.98182461263.6
T-Motor 5143 5.1x4.3x34848.9615.99176451433.4
HQ 5x4x3GF4888.6715.99178501393.5
HQ v1s 5x4.3x3PC4908.8115.99177661413.5
DAL Cyclone 5x4.5x34938.9215.99177511433.5
Lumenier Buttercutter 5x5x35068.9115.99177211423.6
Gemfan 5149 5.1x4.9x35259.3915.98174201503.5
DAL Cyclone 5x4.6x35329.6415.98173631543.5
HQ v1s 5x5x355210.3315.97169991653.3
HQ 6x3.55739.5015.98173831523.8
HQ v1s 5.1x4.6x358511.1615.94164921783.3
KingKong 6x460410.3815.97169701663.6
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x31472.4016.0710633393.8
T-Motor 5143 5.1x4.3x31552.5116.1010501403.9
HQ v1s 5x4.3x3PC1642.5016.1010503404.1
DAL Cyclone 5x4.5x31652.5416.1010511414.0
HQ 5x4x3GF1702.4716.1010501404.3
Lumenier Buttercutter 5x5x31702.4716.1010556404.3
Gemfan 5149 5.1x4.9x31782.6016.1010471424.2
DAL Cyclone 5x4.6x31822.6916.1010452434.2
HQ v1s 5x5x31992.8416.0910271464.3
HQ 6x3.52012.6916.1010438434.6
KingKong 6x42102.8616.0910309464.6
HQ v1s 5.1x4.6x32123.1116.0910135504.2
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x3380.7916.105587133.0
T-Motor 5143 5.1x4.3x3380.7116.135524113.3
Lumenier Buttercutter 5x5x3420.7316.135557123.6
DAL Cyclone 5x4.5x3430.7716.135540123.4
HQ v1s 5x4.3x3PC430.7516.135557123.5
Gemfan 5149 5.1x4.9x3440.7216.135509123.7
HQ 5x4x3GF470.8116.135533133.6
DAL Cyclone 5x4.6x3480.8316.135507133.6
HQ 6x3.5510.8316.135548133.8
HQ v1s 5x5x3520.7616.135455124.2
HQ v1s 5.1x4.6x3550.8516.135438144.0
KingKong 6x4560.8216.135485134.2