Hypetrain Freestyle 2450kv

Tested KV: 2440kv
Weight: 30.1g
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 5x4x31209 1195 154.28 27.77 15.55 16.12 33879 31982 32536 432 2.8
HQ v1s 5x4x4PC1295 1290 133.68 32.68 15.46 16.10 31746 30287 30811 505 2.6
HQ v1s 5x4.3x3PC1345 1334 126.78 34.03 15.47 16.12 31746 30075 30545 527 2.5
HQ 5x4x3GF1358 1340 173.70 33.73 15.51 16.10 31397 30075 30583 523 2.6
DAL Cyclone 5x4.5x31366 1355 138.25 35.92 15.34 16.10 30612 29354 29853 551 2.5
DAL Cyclone 5x4.6x31431 1415 147.72 39.23 15.28 16.10 29556 28195 28815 599 2.4
Lumenier Buttercutter 5x5x31436 1418 143.28 38.84 15.28 16.11 29865 28476 29038 593 2.4
HQ 5x4x41440 1424 154.63 38.41 15.29 16.11 29761 28476 28973 587 2.4
HQ 6x3.51509 1483 138.83 39.58 15.27 16.11 29970 28011 28687 604 2.5
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x379115.4515.79260222443.2
HQ v1s 5x4x4PC87018.3115.74251182883.0
HQ 5x4x3GF87817.9515.76251772833.1
HQ v1s 5x4.3x3PC88518.4815.75250382913.0
DAL Cyclone 5x4.5x391119.5015.69247023063.0
Lumenier Buttercutter 5x5x395020.5815.67242863222.9
HQ 5x4x496621.1315.65240273312.9
DAL Cyclone 5x4.6x397321.2815.65240283332.9
HQ 6x3.5102521.1715.65240133313.1
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x34276.9715.95189671113.8
HQ v1s 5x4.3x3PC4728.0215.93182861283.7
HQ v1s 5x4x4PC4738.0315.93184311283.7
HQ 5x4x3GF4747.8215.95184821253.8
DAL Cyclone 5x4.5x34838.2415.93182051313.7
Lumenier Buttercutter 5x5x35018.4415.91180621343.7
DAL Cyclone 5x4.6x35168.8115.91178421403.7
HQ 5x4x45369.2415.90176831473.6
HQ 6x3.55528.7515.90178601394.0
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x31401.9016.0511051304.6
HQ v1s 5x4x4PC1622.2216.0410903364.5
HQ v1s 5x4.3x3PC1622.2216.0410885364.6
HQ 5x4x3GF1682.2116.0510911354.7
DAL Cyclone 5x4.5x31682.2616.0510899364.6
Lumenier Buttercutter 5x5x31682.2716.0310890364.6
DAL Cyclone 5x4.6x31782.3616.0410805384.7
HQ 6x3.51942.3316.0310819375.2
HQ 5x4x41972.5516.0310650414.8
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x3360.6116.075784103.6
HQ v1s 5x4.3x3PC410.6116.085748104.2
Lumenier Buttercutter 5x5x3420.6716.075738113.9
HQ v1s 5x4x4PC420.6516.075748114.0
DAL Cyclone 5x4.5x3440.6616.085748114.1
HQ 5x4x3GF460.6816.075757114.3
DAL Cyclone 5x4.6x3460.7016.075721114.1
HQ 6x3.5500.7116.065739114.3
HQ 5x4x4560.7116.075628114.9