Emax RS2306 2750kv

Tested KV: 2635kv
Weight: 34g
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 5x4GF1302 1294 126.55 36.32 15.43 16.09 35419 33745 34292 560 2.3
GemFan 5x4.5HBN1449 1427 168.67 38.23 15.43 16.05 35273 32840 33541 590 2.4
HQ v1s 5x4x31450 1442 121.28 37.93 15.44 16.06 34423 32967 33528 586 2.5
HQ v1s 5x4x4PC1494 1478 161.65 41.16 15.42 16.09 32967 31982 32512 635 2.3
HQ 5x4x3GF1535 1501 136.49 44.69 15.33 16.07 32467 31055 31485 685 2.2
DAL Cyclone 5x4.5x31546 1533 155.33 45.07 15.34 16.07 32967 30943 31692 692 2.2
GemFan 5x4.6BN1549 1534 168.43 49.13 15.25 16.07 30612 29455 29903 749 2.0
DAL Cyclone 5x4.6x31617 1579 132.16 49.12 15.30 16.09 31512 29556 30310 752 2.1
DAL 5x4.5x3HBN1598 1587 153.34 46.91 15.32 16.08 31397 30287 30691 719 2.2
HQ 5x4x41607 1591 135.56 48.19 15.31 16.07 30612 29970 30263 738 2.2
Lumenier Buttercutter 5x5x31640 1610 151.35 48.72 15.31 16.07 31168 29761 30387 746 2.2
HQ 6x3.51709 1686 164.10 50.30 15.28 16.06 31168 29254 29922 768 2.2
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF82018.6115.73276292932.8
GemFan 5x4.5HBN92620.7315.71267393262.8
HQ v1s 5x4x393720.5515.72268843232.9
HQ v1s 5x4x4PC97822.6815.71264293562.7
HQ 5x4x3GF98423.5815.70258293702.7
DAL Cyclone 5x4.5x3100123.9615.68257163762.7
GemFan 5x4.6BN103626.8115.63248814192.5
DAL 5x4.5x3HBN106525.7215.67254504032.6
DAL Cyclone 5x4.6x3107326.2815.65251394112.6
Lumenier Buttercutter 5x5x3107725.7715.67252714042.7
HQ 5x4x4107926.5615.65251174162.6
HQ 6x3.5114426.4115.66249064142.8
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF4198.3515.90196081333.2
GemFan 5x4.5HBN4839.0115.90194481433.4
HQ v1s 5x4x34869.1115.91192811453.4
HQ v1s 5x4x4PC51910.0415.91189251603.2
HQ 5x4x3GF52010.1515.90188791613.2
DAL Cyclone 5x4.5x352810.2815.89188661633.2
GemFan 5x4.6BN55011.3115.87180441793.1
Lumenier Buttercutter 5x5x355710.4615.90187331663.3
DAL 5x4.5x3HBN56210.9015.89183201733.2
DAL Cyclone 5x4.6x356310.9615.89184491743.2
HQ 5x4x457711.3515.89181161803.2
HQ 6x3.561010.9615.90185511743.5
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF1403.0015.9911421482.9
HQ v1s 5x4x31593.1516.0011386503.2
GemFan 5x4.5HBN1623.1616.0011269513.2
HQ v1s 5x4x4PC1753.3716.0111165543.2
DAL Cyclone 5x4.5x31763.3316.0111092533.3
HQ 5x4x3GF1813.4016.0011120543.3
Lumenier Buttercutter 5x5x31833.3516.0111125543.4
DAL Cyclone 5x4.6x31913.4916.0111043563.4
DAL 5x4.5x3HBN1923.6016.0110982583.3
GemFan 5x4.6BN1943.7815.9910845613.2
HQ 5x4x42083.7116.0110932593.5
HQ 6x3.52103.5516.0111011573.7
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF361.3416.025835211.7
HQ v1s 5x4x3381.3316.035837211.8
GemFan 5x4.5HBN421.3716.025818221.9
DAL Cyclone 5x4.5x3441.3616.035809222.0
HQ v1s 5x4x4PC441.3816.045808222.0
Lumenier Buttercutter 5x5x3461.3216.045827212.2
HQ 5x4x3GF471.3416.035772212.2
DAL 5x4.5x3HBN491.4016.045768222.2
DAL Cyclone 5x4.6x3491.4016.035770222.2
GemFan 5x4.6BN531.4316.025745232.3
HQ 6x3.5531.4316.045785232.3
HQ 5x4x4551.4116.045734232.4