MAD M8S C08 (8108) EEE V1 100KV 12S Brushless Drone Motor, 8.9kg Max Thrust, 283g

MAD

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Overview

MAD M8S C08 (8108) EEE V1 is a 100KV/12S brushless drone motor designed around the classic 8108 UAV motor architecture for long-endurance platforms and heavier single-axis loads.

Sustained thrust	2~3 kg
Max thrust	8.9 kg
Support voltage	100KV/12S
Weight	283 g

Key Features

EEE version for improved efficiency and reduced weight
Optimized for endurance flights ranging from 30 to 120 minutes
Designed for 3-4 kg single-axis payloads with 27-28 inch carbon fiber propellers
Maximum thrust up to 8.9 kg per axis

Specifications

Motor model	MAD M8S C08 EEE V1.0
KV	100 KV
Nominal voltage	12S lipo battery
Number of pole pairs	21
Stator	Anticorrosive
Varnished wire degree	180C
Magnet degree	150C
Degree of protection	Rain protection
Motor size	D:87.3 x 26.75 mm
Cable length	80 mm 16# Awg (Black) silicone
Centrifugal heat dissipation	Independent
Rotor balance	<=5 mg
Motor balance	<=10 mg
Propeller mounting holes	D:20 M3x4, D:23 M4x4
Motor mounting holes	D:36 M4x4
Shaft diameter	IN: 12 mm
Bearing	EZO 6901ZZ*2
Disruptive test	1000 V
Recommended hover thrust	2.0~3.0 kgf
Maximum thrust	8.9 kgf
Optimized weight	283 g
Motor weight	280 g
Maximum current	31.8 A
Maximum power	1490 W
Maximum torque	2.86 Nm
Internal resistance	143 mOhm
Recommended propellers	27x8.1, 28x8.4, 28x9.2
Recommended ESC	MAD AMPX 40X (5-14S)
Single rotor take-off weight	3kg - 4kg
Product packed weight	548 g (150 x 150 x 65 mm)

Drawing & Mounting Dimensions

Motor mounting pattern	Ø36 - M4*4
Propeller mounting patterns	Ø23 - M44; Ø20 - M34
Outer diameter reference	Ø87.3
Side view references	24.25; 2.5; Ø29
Adapter/shaft drawing references	Ø10; Ø11.6; 14.5
Hole/plate drawing references	Ø6; Ø20-Ø3.2x4; 3; 0.8

Motor Operation Test Data (12S)

Test Notes

Analytical graph legend: I = Current, P = Input Power, n = Electrical Efficiency, T = Thrust, N = Rotational Speed
Measured with input voltage of 48 V, at temperature 25C and sea level; rotational speed adjusted by throttle

FLUXER PRO 27x8.1 MATT + AMPX 60A (5-14S) HV (12S, Max 85C)

Throttle (%)	Voltage (V)	Current (A)	Input Power (W)	Output Power (W)	Torque (N*m)	RPM	Thrust (gf)	Efficiency (%)	Efficiency (gf/W)
30	47.94	1.22	58.5	53.1	0.314	1333	947	74.3	16.2
35	47.91	1.85	88.6	69.9	0.426	1566	1286	78.9	14.5
40	47.88	2.54	121.6	97.7	0.532	1754	1604	80.3	13.2
45	47.86	3.39	162.2	131.9	0.649	1939	1998	81.3	12.3
50	47.81	4.47	213.7	175.6	0.784	2139	2432	82.2	11.4
55	47.73	5.86	279.7	229.8	0.934	2350	2900	83.2	10.4
60	47.69	7.45	355.3	295.3	1.106	2560	3431	83.1	9.7
65	47.63	9.31	443.4	369.0	1.288	2740	3987	83.2	9.0
70	47.56	11.29	537.0	445.4	1.460	2913	4518	82.9	8.4
75	47.49	13.45	638.7	526.0	1.634	3074	5039	82.4	7.9
80	47.4	15.54	741.3	608.1	1.795	3235	5510	82	7.4
85	47.3	18.46	873.2	709.3	2.004	3380	6166	81.2	7.1
90	47.21	21.16	999.0	803.2	2.168	3538	6670	80.4	6.7
95	47.08	24.53	1154.9	913.5	2.373	3676	7286	79.1	6.3
100	46.93	28.92	1357.2	1053.1	2.604	3862	8015	77.5	5.9

FLUXER PRO 28x8.4 MATT + AMPX 60A (5-14S) HV (12S, Max 92C)

Throttle (%)	Voltage (V)	Current (A)	Input Power (W)	Output Power (W)	Torque (N*m)	RPM	Thrust (gf)	Efficiency (%)	Efficiency (gf/W)
30	47.96	1.21	58.0	45.2	0.325	1328	1039	77.9	17.9
35	47.93	1.89	90.6	72.7	0.445	1561	1438	80.2	15.9
40	47.89	2.57	123.1	100.6	0.550	1747	1781	81.7	14.5
45	47.87	3.48	166.6	137.2	0.678	1933	2199	82.4	13.2
50	47.82	4.6	220.0	183.0	0.821	2128	2675	83.2	12.2
55	47.74	6.04	288.3	239.0	0.976	2338	3167	82.9	11.0
60	47.68	7.65	364.8	305.7	1.152	2534	3765	82.8	10.3
65	47.62	9.56	455.2	381.1	1.336	2724	4409	83.7	9.7
70	47.54	11.59	551.0	460.4	1.518	2896	4989	83.5	9.1
75	47.48	13.6	645.7	535.5	1.669	3064	5468	82.9	8.5
80	47.4	16.15	765.5	630.4	1.872	3216	6082	82.4	7.9
85	47.32	18.78	888.7	724.5	2.053	3370	6690	81.5	7.5
90	47.19	21.74	1025.9	825.9	2.243	3516	7381	80.5	7.2
95	47.08	25.03	1178.4	933.3	2.435	3660	7914	79.2	6.7
100	46.93	29.57	1392.4	1077.8	2.681	3839	8671	77.4	6.2

FLUXER PRO 28x9.2 MATT + AMPX 60A (5-14S) HV (12S, Max 97C)

Throttle (%)	Voltage (V)	Current (A)	Input Power (W)	Output Power (W)	Torque (N*m)	RPM	Thrust (gf)	Efficiency (%)	Efficiency (gf/W)
30	47.96	1.35	64.7	48.8	0.354	1316	1100	75.4	17.0
35	47.91	2.08	99.7	78.5	0.484	1548	1524	76.7	15.3
40	47.91	2.84	136.1	109.9	0.605	1734	1907	80.7	14.0
45	47.87	3.83	183.3	148.4	0.740	1915	2356	81	12.9
50	47.83	4.99	238.5	195.7	0.886	2109	2801	82.1	11.7
55	47.73	6.46	308.3	255.2	1.054	2312	3327	82.8	10.8
60	47.69	8.27	394.4	327.2	1.248	2504	3957	83	10.0
65	47.61	10.22	486.6	403.4	1.431	2692	4515	82.9	9.3
70	47.53	12.49	593.6	488.7	1.633	2858	5162	82.3	8.7
75	47.47	14.8	702.6	574.2	1.815	3021	5661	81.7	8.1
80	47.38	17.46	827.3	667.4	2.008	3174	6297	80.7	7.6
85	47.25	20.24	956.5	756.6	2.206	3314	6861	80	7.2
90	47.14	23.45	1105.4	871.4	2.412	3450	7505	78.8	6.8
95	47.03	26.8	1260.4	976.3	2.594	3594	8078	77.5	6.4
100	46.88	31.79	1490.3	1121.3	2.857	3748	8932	75.2	6.0

For motor/prop matching and ESC selection questions, contact support@rcdrone.top or visit https://rcdrone.top/.

Data note: theoretical values at input voltage 47.7V for reference only.
Current guidance (room temperature 25C, no additional cooling): current over 32A is non-working zone; 10-32A is short-term (about 10-30s) working zone; below 10A is sustainable working zone.