Catalyst Machineworks Freedom HV 2205 1750kv

Tested KV: 1770kv
Weight: 25.2g
Stator: 22mm x 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
DAL Cyclone 5x4.6x3	1404	1340	108.30	30.61	23.82	24.25	27957	26407	26899	729	1.8
HQ v1s 5x4.3x3PC	1384	1341	110.84	27.37	23.87	24.25	30330	28997	29495	653	2.1
Gemfan 5149 5.1x4.9x3	1422	1347	110.36	29.98	23.71	24.27	27867	19236	27016	711	1.9
HQ v1s 5x4.8x3	1427	1352	95.38	29.68	23.87	24.28	28610	27246	27817	708	1.9
HQ v1s 5x4.5x3	1417	1359	113.02	28.50	23.85	24.28	29907	28327	28814	680	2.0
Lumenier Buttercutter 5x5x3	1434	1366	101.66	29.62	23.69	24.27	28900	27421	27888	702	1.9

75%	Thrust (g)	Amps	Volts	RPMs	Watts	G/W
HQ v1s 5x4.3x3PC	958	15.88	24.01	25124	381	2.5
HQ v1s 5x4.5x3	986	16.57	24.05	24744	398	2.5
HQ v1s 5x4.8x3	1007	17.59	24.05	24128	423	2.4
DAL Cyclone 5x4.6x3	1010	18.05	24.02	23832	434	2.3
Gemfan 5149 5.1x4.9x3	1010	17.69	23.94	23984	423	2.4
Lumenier Buttercutter 5x5x3	1013	17.13	24.00	24340	411	2.5

50%	Thrust (g)	Amps	Volts	RPMs	Watts	G/W
HQ v1s 5x4.3x3PC	513	6.92	24.17	18318	167	3.1
HQ v1s 5x4.5x3	520	7.01	24.19	18214	170	3.1
Lumenier Buttercutter 5x5x3	540	7.15	24.19	18179	173	3.1
HQ v1s 5x4.8x3	550	7.53	24.17	17868	182	3.0
Gemfan 5149 5.1x4.9x3	554	7.53	24.15	17942	182	3.0
DAL Cyclone 5x4.6x3	555	7.70	24.17	17733	186	3.0

25%	Thrust (g)	Amps	Volts	RPMs	Watts	G/W
HQ v1s 5x4.5x3	183	2.65	24.25	11002	64	2.8
HQ v1s 5x4.3x3PC	184	2.58	24.23	11033	63	2.9
Lumenier Buttercutter 5x5x3	191	2.73	24.25	11002	66	2.9
Gemfan 5149 5.1x4.9x3	195	2.76	24.24	10896	67	2.9
DAL Cyclone 5x4.6x3	198	2.83	24.24	10809	69	2.9
HQ v1s 5x4.8x3	199	2.80	24.25	10831	68	2.9

IDLE	Thrust (g)	Amps	Volts	RPMs	Watts	G/W
HQ v1s 5x4.5x3	53	1.55	24.26	5825	38	1.4
HQ v1s 5x4.3x3PC	54	1.44	24.23	5825	35	1.5
Lumenier Buttercutter 5x5x3	55	1.58	24.24	5800	38	1.4
Gemfan 5149 5.1x4.9x3	56	1.55	24.24	5817	37	1.5
DAL Cyclone 5x4.6x3	59	1.60	24.24	5784	39	1.5
HQ v1s 5x4.8x3	59	1.58	24.25	5769	38	1.5