Multicopter Builders Primo 2207 2650kv

Tested KV: 2690kv
Weight: 30g
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 5x4GF1349 1339 140.59 37.85 15.44 16.08 36166 33613 34218 585 2.3
HQ v1s 5x4x31426 1413 150.61 39.08 15.47 16.13 35714 33222 34021 605 2.3
Lumenier 5x4.51437 1428 169.48 42.00 15.38 16.08 33745 32345 32898 646 2.2
HQ v1s 5x4x4PC1474 1462 165.31 43.51 15.40 16.12 33351 31746 32307 670 2.2
GemFan 5x4.5HBN1500 1485 102.71 43.40 15.25 16.10 34985 32715 33304 662 2.2
MyWing 5x4.5x31534 1505 168.09 47.00 15.36 16.13 32102 30721 31149 722 2.1
DAL Cyclone 5x4.5x31531 1515 163.53 46.94 15.35 16.13 32840 30612 31364 721 2.1
HQ v1s 5x4.3x3PC1529 1517 159.22 44.05 15.40 16.10 33222 30943 31600 678 2.2
HQ 5x4x3GF1540 1531 174.05 43.90 15.39 16.09 32590 30943 31611 676 2.3
DAL 5x4.5x3HBN1583 1559 157.83 49.14 15.32 16.13 31628 29761 30379 753 2.1
HQ v1s 5x4.8x31591 1576 168.09 49.01 15.30 16.12 31512 29970 30521 750 2.1
HQ 5x4x41622 1597 179.75 50.56 15.27 16.12 31168 29556 30102 772 2.1
Lumenier Buttercutter 5x5x31641 1608 170.50 50.55 15.29 16.13 31282 29658 30210 773 2.1
DAL Cyclone 5x4.6x31651 1611 160.74 52.22 15.25 16.12 30395 28957 29498 796 2.0
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF86020.5115.73278453222.7
Lumenier 5x4.593623.1615.70269493642.6
HQ v1s 5x4x394122.2115.76272803502.7
HQ v1s 5x4x4PC99725.2215.71265233962.5
GemFan 5x4.5HBN99824.7315.61271863862.6
HQ v1s 5x4.3x3PC101424.6315.71259343872.6
HQ 5x4x3GF102424.4215.71262013842.7
DAL Cyclone 5x4.5x3103626.4915.69260424162.5
MyWing 5x4.5x3105527.6715.68256054342.4
DAL 5x4.5x3HBN107328.2515.67254124432.4
HQ v1s 5x4.8x3108427.8415.66255844362.5
Lumenier Buttercutter 5x5x3109527.8315.67256294362.5
HQ 5x4x4110728.9415.64252514532.4
DAL Cyclone 5x4.6x3111429.2515.64251974582.4
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF4549.5115.92202211513.0
Lumenier 5x4.550510.3315.91196841643.1
HQ v1s 5x4x350810.3215.95199941653.1
GemFan 5x4.5HBN53210.8315.89198571723.1
HQ v1s 5x4x4PC54611.3415.93193171813.0
HQ v1s 5x4.3x3PC55511.5515.91191051843.0
DAL Cyclone 5x4.5x356011.6615.93190891863.0
HQ 5x4x3GF56211.4315.91192711823.1
Lumenier Buttercutter 5x5x357911.8315.93190571883.1
DAL 5x4.5x3HBN58612.4615.93188021983.0
HQ v1s 5x4.8x359112.3715.91188071973.0
MyWing 5x4.5x359412.6615.92186932022.9
DAL Cyclone 5x4.6x360212.6015.91187272003.0
HQ 5x4x462013.0415.90185412073.0
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF1563.6516.0211745592.7
HQ v1s 5x4x31703.7716.0511755612.8
Lumenier 5x4.51703.7716.0111665602.8
GemFan 5x4.5HBN1873.8616.0211760623.0
HQ v1s 5x4x4PC1893.9516.0511591633.0
HQ v1s 5x4.3x3PC1893.9616.0311416633.0
DAL Cyclone 5x4.5x31924.0016.0511522643.0
Lumenier Buttercutter 5x5x31974.0216.0511522653.0
HQ 5x4x3GF1993.9716.0211448643.1
DAL 5x4.5x3HBN2094.2216.0511366683.1
HQ v1s 5x4.8x32094.2116.0411367683.1
DAL Cyclone 5x4.6x32134.1716.0411352673.2
MyWing 5x4.5x32204.4216.0511225713.1
HQ 5x4x42314.4116.0411201713.3
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF421.8216.046154291.4
HQ v1s 5x4x3431.8416.086155301.5
Lumenier 5x4.5441.8616.056143301.5
Lumenier Buttercutter 5x5x3481.8816.086120301.6
HQ v1s 5x4.3x3PC481.9216.065982311.6
HQ v1s 5x4x4PC491.8516.086096301.7
DAL Cyclone 5x4.5x3501.8716.086123301.7
GemFan 5x4.5HBN511.9416.066361311.6
HQ 5x4x3GF541.8516.066005301.8
DAL 5x4.5x3HBN551.9616.096085321.7
HQ v1s 5x4.8x3561.9116.076062311.8
DAL Cyclone 5x4.6x3571.8616.086112301.9
MyWing 5x4.5x3591.9516.086022311.9
HQ 5x4x4631.9116.076024312.1