Dragonfly Hurricane 2207 2650kv

Tested KV: 2690kv
Weight: 33.4g
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 5x4x4PC1604 1274 195.21 55.93 14.59 16.14 34423 30832 31557 816 1.6
HQ 5x4GF1449 1441 156.57 41.61 14.94 16.14 36474 34702 35275 622 2.3
HQ v1s 5x4x31535 1521 198.38 42.20 14.99 16.16 37105 34562 35214 632 2.4
GemFan 5x4.5HBN1570 1552 204.45 44.44 14.84 16.12 35419 33879 34407 660 2.4
Lumenier 5x4.51572 1561 185.71 46.33 14.86 16.16 35128 33482 34057 688 2.3
DAL Cyclone 5x4x31612 1584 195.08 47.02 14.84 16.14 34843 33351 33924 698 2.3
HQ 5x4x3GF1654 1644 176.08 49.19 14.78 16.14 34562 32840 33422 727 2.3
HQ v1s 5x4.3x3PC1674 1661 194.32 50.06 14.76 16.15 34285 32590 33120 739 2.2
DAL Cyclone 5x4.5x31698 1689 185.20 52.36 14.66 16.15 33613 31982 32558 768 2.2
HQ v1s 5x4.5x31743 1726 207.50 53.56 14.47 16.15 33351 31628 32232 775 2.2
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF92721.5515.49286943342.8
HQ v1s 5x4x3100623.5115.52282753652.8
GemFan 5x4.5HBN101924.4015.43279263772.7
Lumenier 5x4.5102624.9515.47278523862.7
DAL Cyclone 5x4x3104425.4915.46277843942.6
HQ v1s 5x4x4PC109326.7615.42273334132.6
HQ 5x4x3GF109626.6715.43274584122.7
HQ v1s 5x4.3x3PC111427.7015.40271704272.6
DAL Cyclone 5x4.5x3113228.6215.37269254402.6
HQ v1s 5x4.5x3114229.2015.33267684482.6
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF4899.6215.83208291523.2
HQ v1s 5x4x354810.6715.88205781693.2
Lumenier 5x4.555211.0115.86204631753.2
GemFan 5x4.5HBN55310.9215.82204291733.2
DAL Cyclone 5x4x355511.1615.85203991773.1
HQ 5x4x3GF60011.7315.83200451863.2
HQ v1s 5x4x4PC60012.0915.83199911913.1
HQ v1s 5x4.3x3PC60712.1615.82200021923.2
DAL Cyclone 5x4.5x361312.3915.82199091963.1
HQ v1s 5x4.5x361312.4615.81198051973.1
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF1673.2416.0312086523.2
DAL Cyclone 5x4x31783.4516.0612003553.2
HQ v1s 5x4x31823.4316.0712002553.3
Lumenier 5x4.51843.4916.0711994563.3
GemFan 5x4.5HBN1913.5116.0311976563.4
HQ v1s 5x4x4PC2033.7616.0511818603.4
HQ v1s 5x4.5x32053.7716.0511819603.4
HQ v1s 5x4.3x3PC2063.7316.0511834603.4
DAL Cyclone 5x4.5x32073.8016.0511841613.4
HQ 5x4x3GF2123.6716.0511880593.6
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF461.3116.096327212.2
HQ v1s 5x4x3471.3816.136355222.1
DAL Cyclone 5x4x3471.3316.116339212.2
Lumenier 5x4.5481.4416.126303232.1
GemFan 5x4.5HBN511.4016.096328232.3
HQ v1s 5x4.5x3531.4816.116282242.2
HQ v1s 5x4x4PC551.4616.106288232.3
HQ v1s 5x4.3x3PC551.3916.106265222.5
DAL Cyclone 5x4.5x3561.4516.116308232.4
HQ 5x4x3GF601.4316.116308232.6