ZMX IJN Umikaze FinX23

Tested KV: 2640kv
Weight: 24.6g
Stator: 22mm x 5.5mm

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 5x4GF1271 1258 128.68 37.08 15.54 16.09 33745 31628 32613 576 2.2
Lumenier 5x4.51328 1318 117.53 40.44 15.48 16.09 32102 30503 31156 626 2.1
GemFan 5x4.5HBN1360 1344 142.88 39.35 15.51 16.10 33222 31055 31683 610 2.2
HQ v1s 5x4x31373 1351 122.86 37.90 15.53 16.10 33482 31628 32191 588 2.3
HQ v1s 5x4x4PC1392 1364 117.41 41.68 15.47 16.10 32102 29865 30568 645 2.1
MyWing 5x4.5x31405 1370 142.88 45.06 15.43 16.10 30721 28288 29019 695 2.0
HQ v1s 5x4.3x3PC1409 1380 138.95 43.09 15.45 16.10 31628 29154 30129 666 2.1
HQ 5x4x3GF1433 1400 129.44 42.58 15.46 16.10 31512 29761 30329 658 2.1
DAL Cyclone 5x4.5x31437 1402 137.68 45.04 15.43 16.10 29970 28571 29212 695 2.0
DAL 5x4.5x3HBN1436 1402 142.62 46.68 15.40 16.10 30075 27560 28315 719 1.9
HQ 5x4x41473 1413 135.03 48.30 15.38 16.10 28476 26869 27510 743 1.9
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF84419.8715.79270463142.7
Lumenier 5x4.591422.3015.76261773512.6
HQ v1s 5x4x391921.5015.77265033392.7
GemFan 5x4.5HBN92422.1015.77263433482.7
HQ v1s 5x4x4PC96524.0615.74254643792.5
HQ 5x4x3GF97724.0015.74256753782.6
HQ v1s 5x4.3x3PC97824.5315.73253403862.5
DAL Cyclone 5x4.5x399125.3615.72249963992.5
MyWing 5x4.5x399926.4415.71245264152.4
DAL 5x4.5x3HBN101326.7815.70242024202.4
HQ 5x4x4104527.6915.69239294352.4
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF4519.2515.95199331483.1
Lumenier 5x4.549710.2915.94193201643.0
HQ v1s 5x4x349910.1115.94194931613.1
GemFan 5x4.5HBN50310.3215.94193331643.1
HQ v1s 5x4x4PC52811.2415.92187681793.0
HQ v1s 5x4.3x3PC53211.2515.93187911793.0
HQ 5x4x3GF53410.9915.93189211753.1
DAL Cyclone 5x4.5x353911.5115.93185911832.9
DAL 5x4.5x3HBN56412.3315.91180831962.9
MyWing 5x4.5x357112.6915.91179342022.8
HQ 5x4x458812.9815.91178152062.8
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF1573.2716.0311709523.0
HQ v1s 5x4x31703.5716.0411639573.0
Lumenier 5x4.51743.5216.0311573563.1
GemFan 5x4.5HBN1813.6016.0411593583.1
HQ v1s 5x4x4PC1903.7716.0311407603.1
HQ v1s 5x4.3x3PC1913.7716.0311411603.2
DAL Cyclone 5x4.5x31943.8216.0411405613.2
HQ 5x4x3GF1973.7416.0311444603.3
DAL 5x4.5x3HBN2084.0016.0311223643.3
MyWing 5x4.5x32214.2316.0311068683.3
HQ 5x4x42314.2816.0311071693.4
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF421.6416.056106261.6
HQ v1s 5x4x3441.6716.066104271.6
Lumenier 5x4.5441.6516.066040261.7
GemFan 5x4.5HBN491.7016.066045271.8
HQ v1s 5x4.3x3PC491.7616.065998281.8
DAL Cyclone 5x4.5x3511.7016.075992271.9
HQ v1s 5x4x4PC511.6916.065995271.9
HQ 5x4x3GF551.7316.066034282.0
DAL 5x4.5x3HBN551.7616.065972282.0
MyWing 5x4.5x3611.8116.065873292.1
HQ 5x4x4641.8316.065906292.2