DYS Storm 2207 1750kv

Tested KV: 1780kv
Weight: 31.5g
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 v1s 5x4.3x3PC1557 1531 128.48 29.60 23.60 24.30 32763 31213 31766 699 2.2
HQ 5x4x3GF1560 1534 161.36 29.65 23.75 24.28 32393 31213 31634 704 2.2
HQ v1s 5x4.8x31658 1601 135.38 32.81 23.52 24.28 30987 29597 30119 772 2.1
DAL Cyclone 5x4.6x31645 1602 137.80 34.21 23.42 24.28 30547 28997 29445 801 2.0
Gemfan 5149 5.1x4.9x31664 1615 138.27 33.52 23.46 24.28 30765 29295 29717 786 2.1
Lumenier Buttercutter 5x5x31663 1617 139.49 33.21 23.43 24.27 31213 29700 30117 778 2.1
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4x3GF102116.4224.02261603952.6
HQ v1s 5x4.3x3PC103416.9123.96260414052.6
Lumenier Buttercutter 5x5x3110418.3723.86254244382.5
HQ v1s 5x4.8x3111218.7523.88252204482.5
DAL Cyclone 5x4.6x3112319.4523.86248754642.4
Gemfan 5149 5.1x4.9x3112819.0123.85250704532.5
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4x3GF5517.6324.18190361843.0
HQ v1s 5x4.3x3PC5547.8324.19190091892.9
Lumenier Buttercutter 5x5x35798.0924.12187881953.0
HQ v1s 5x4.8x35958.4024.13185732032.9
Gemfan 5149 5.1x4.9x35988.4124.11186092033.0
DAL Cyclone 5x4.6x36008.5824.12185292072.9
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4.3x3PC1923.0324.2711261742.6
HQ 5x4x3GF1992.9424.2511216712.8
Lumenier Buttercutter 5x5x31993.0524.2411262742.7
Gemfan 5149 5.1x4.9x32063.1224.2511159762.7
HQ v1s 5x4.8x32093.1124.2511108752.8
DAL Cyclone 5x4.6x32103.1524.2511085762.7
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4.3x3PC551.6424.285904401.4
Lumenier Buttercutter 5x5x3561.6624.255923401.4
Gemfan 5149 5.1x4.9x3581.6624.265881401.4
HQ 5x4x3GF611.6124.245923391.6
HQ v1s 5x4.8x3611.7124.265897411.5
DAL Cyclone 5x4.6x3621.7424.265890421.5