TBS Masterpilot 2750kv

Tested KV: 2690kv
Weight: 29.9g
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 5x4GF1313 1308 181.91 36.34 15.41 16.16 35714 33745 34454 560 2.3
HQ v1s 5x4x31388 1373 187.48 36.83 15.41 16.14 35128 33745 34329 568 2.4
GemFan 5x4.5HBN1427 1410 149.09 39.03 15.36 16.15 34423 32967 33558 599 2.4
DAL Cyclone 5x4x31452 1444 182.80 41.77 15.32 16.13 34562 32345 32917 640 2.3
Lumenier 5x4.51453 1445 179.63 41.58 15.31 16.14 34423 32345 32913 637 2.3
HQ v1s 5x4x4PC1474 1466 188.11 42.40 15.30 16.14 33879 31982 32617 649 2.3
HQ v1s 5x4.3x3PC1509 1497 189.00 44.08 15.26 16.14 34285 31397 32137 673 2.2
HQ 5x4x3GF1511 1498 183.04 43.06 15.29 16.14 33351 31982 32459 658 2.3
DAL Cyclone 5x4.5x31537 1525 165.18 46.47 15.23 16.14 32467 30832 31448 708 2.2
HQ v1s 5x4.5x31596 1566 183.67 47.48 15.22 16.14 32467 30503 31124 723 2.2
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF85719.4515.75280953062.8
HQ v1s 5x4x392921.0515.73276723312.8
GemFan 5x4.5HBN94422.0115.71273533462.7
Lumenier 5x4.596122.7415.69270033572.7
DAL Cyclone 5x4x396323.0515.69269813622.7
HQ v1s 5x4x4PC100124.3015.68265963812.6
HQ 5x4x3GF101323.7115.68268303722.7
HQ v1s 5x4.3x3PC102624.9615.65264123912.6
DAL Cyclone 5x4.5x3103925.8715.64261244052.6
HQ v1s 5x4.5x3106226.1615.64260264092.6
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF4528.7715.95203741403.2
HQ v1s 5x4x34989.6215.95200111533.2
Lumenier 5x4.55059.8315.94199051573.2
GemFan 5x4.5HBN5099.8115.94199221563.3
DAL Cyclone 5x4x35099.9915.94197661593.2
HQ v1s 5x4x4PC54010.7115.93193761713.2
HQ 5x4x3GF54110.3915.93195591663.3
HQ v1s 5x4.3x3PC54410.7815.93193301723.2
HQ v1s 5x4.5x355311.1015.92191761773.1
DAL Cyclone 5x4.5x355611.0615.92191641763.2
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF1583.0516.0711935493.2
HQ v1s 5x4x31703.2416.0711848523.3
DAL Cyclone 5x4x31703.2916.0611815533.2
Lumenier 5x4.51733.3016.0611817533.3
GemFan 5x4.5HBN1803.3216.0711809533.4
HQ v1s 5x4x4PC1903.5316.0611673573.3
HQ v1s 5x4.3x3PC1903.5316.0611659573.4
HQ v1s 5x4.5x31923.5616.0611628573.4
DAL Cyclone 5x4.5x31943.5716.0611650573.4
HQ 5x4x3GF1973.4916.0611711563.5
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF441.4416.116312231.9
HQ v1s 5x4x3441.4816.096252241.9
DAL Cyclone 5x4x3451.5016.096286241.9
Lumenier 5x4.5461.5016.106283241.9
GemFan 5x4.5HBN491.4916.106264242.0
HQ v1s 5x4x4PC501.5316.096194252.0
HQ v1s 5x4.5x3501.5116.106193242.0
HQ v1s 5x4.3x3PC511.4916.106223242.1
DAL Cyclone 5x4.5x3521.5316.096242252.1
HQ 5x4x3GF561.5016.106220242.3