About 501-X Integrated Propulsion System – Modular Drone Arm Set for Industrial UAV Performance
T-MOTOR 501-X Combo Pack revolutionizes industrial drone propulsion with its fully integrated arm system, combining motors, FOC ESCs, and X·carbon fiber propellers into one seamless unit. Designed for durability and flexibility, it supports 6S/12S battery systems and offers six customizable configurations to match payload, flight time, and power requirements.
Key Features
- All-in-One Integration: Motor + FOC ESC + Carbon Propeller pre-installed for plug-and-play reliability.
- Switchable Tube Sizes: 30mm or 25mm arms with adapter rings for quick compatibility adjustments.
- 6 Configurations: Optimize for power, efficiency, or specialized tasks (see options below).
- Industrial-Grade Build: Carbon fiber props and corrosion-resistant materials for harsh environments.
- Built-in LED light improves visibility and maneuverability during low-light UAV operations.
6 Configurable Options
- MN501-S KV240 + ALPHA 60A 12S: High-voltage power for 6-12S industrial drones.
- MN501-S KV240 + ALPHA 60A 12S + MF1503: Extreme-duty cooling for continuous high-load operations.
- MN501-S KV300 + ALPHA 40A 6S: Lightweight efficiency for long-endurance flights.
- MN501-S KV300 + ALPHA 40A 6S + MF2009: Heavy-lift stability for payloads up to 5.2kg.
- MN501-S KV360 + ALPHA 40A 6S: High-speed agility for rapid-response missions.
- MN501-S KV360 + ALPHA 40A 6S + MF1806: Enhanced thrust with auxiliary cooling.
Technical Specifications
- Motor: MN501-S Brushless Motor
- ESC: Alpha 60A / 40A FOC ESC
- Propeller: MF1503 / MF1806 / MF2009 Folding Propeller
- Voltage: 6S / 12S
- System Type: Integrated Multirotor UAV Propulsion System
- Tube Size: Compatible with 30mm and 25mm tubes via adapter ring switching








Specifications

| Specification | |||
| Product Model | 501-X KV240 | Exposed wire length | 650mm |
| Arm size | 122.6*69*60.2mm | Boom weight (incl. wire) | 350g |
| Configu ration | 24N28P | Shaft Diameter | IN:6mm OUT:4mm |
| Idle Current(24V) | 1.1A | Rated Voltage(Lipo) | 6-12S |
| Internal Resistance | 85mΩ | IP | / |
| Peak Current(180s) | 25A | ESC | ALPHA 60A 12S V1.2 |
| Max Power (180S) | 989W | Propeller Recommendation | MF1503 |
| Product Model | 501-X KV300 | Exposed wire length | 650mm |
| Arm size | 122.6*69*60.2mm | Boom weight (incl. wire) | 330g |
| Configu ration | 24N28P | Shaft Diameter | IN:6mm OUT:4mm |
| Idle Current(24V) | 1.2A | Rated Voltage(Lipo) | 6S |
| Internal Resistance | 63mΩ | IP | / |
| Peak Current(180s) | 40A | ESC | ALPHA 40A 6S |
| Max Power (180S) | 665W | Propeller Recommendation | MF2009 |
| Product Model | 501-X KV360 | Exposed wire length | 650mm |
| Arm size | 122.6*69*60.2mm | Boom weight (incl. wire) | 333g |
| Configu ration | 24N28P | Shaft Diameter | IN:6mm OUT:4mm |
| Idle Current(24V) | 1.7A | Rated Voltage(Lipo) | 6S |
| Internal Resistance | 45mΩ | IP | / |
| Peak Current(180s) | 40A | ESC | ALPHA 40A 6S |
| Max Power (180S) | 772W | Propeller Recommendation | MF1806 |
| Test Data | ||||||||||
| Type | Propeller | Throttle (%) |
Voltage (V) |
Current (A) |
Power (W) |
RPM | Torque (N·m) |
Thrust (g) |
Efficiency (g/W) |
Operating Temperature (℃) |
| 501-X KV240(Alpha 60A 12S ) |
MF1503 | 40% | 47.93 | 2.12 | 102 | 3847 | 0.17 | 901 | 8.88 | 78 (Ambient Temperature: 25) |
| 45% | 47.92 | 2.78 | 133 | 4289 | 0.21 | 1118 | 8.38 | |||
| 50% | 47.90 | 3.58 | 172 | 4724 | 0.25 | 1356 | 7.90 | |||
| 55% | 47.88 | 4.52 | 216 | 5160 | 0.30 | 1615 | 7.47 | |||
| 60% | 47.85 | 5.62 | 269 | 5591 | 0.35 | 1902 | 7.08 | |||
| 65% | 47.82 | 6.87 | 329 | 6020 | 0.41 | 2202 | 6.70 | |||
| 70% | 47.78 | 8.31 | 397 | 6439 | 0.46 | 2535 | 6.38 | |||
| 75% | 47.75 | 9.93 | 474 | 6860 | 0.52 | 2850 | 6.01 | |||
| 80% | 47.70 | 11.70 | 558 | 7271 | 0.59 | 3201 | 5.73 | |||
| 85% | 47.65 | 13.69 | 653 | 7676 | 0.65 | 3562 | 5.46 | |||
| 90% | 47.60 | 15.92 | 758 | 8072 | 0.72 | 3935 | 5.19 | |||
| 95% | 47.54 | 18.34 | 872 | 8456 | 0.79 | 4323 | 4.96 | |||
| 100% | 47.48 | 20.83 | 989 | 8820 | 0.86 | 4689 | 4.74 | |||
| 501-X KV300(Alpha 40A 6S ) |
MF2009 | 40% | 23.95 | 3.42 | 82 | 2405 | 0.25 | 1024 | 12.52 | 86 (Ambient Temperature: 25) |
| 45% | 23.92 | 4.53 | 108 | 2667 | 0.30 | 1262 | 11.64 | |||
| 50% | 23.89 | 5.88 | 140 | 2928 | 0.36 | 1519 | 10.82 | |||
| 55% | 23.85 | 7.43 | 177 | 3176 | 0.42 | 1794 | 10.13 | |||
| 60% | 23.81 | 9.21 | 219 | 3421 | 0.49 | 2084 | 9.50 | |||
| 65% | 23.76 | 11.24 | 267 | 3660 | 0.56 | 2392 | 8.96 | |||
| 70% | 23.70 | 13.54 | 321 | 3894 | 0.63 | 2714 | 8.45 | |||
| 75% | 23.64 | 16.09 | 380 | 4119 | 0.71 | 3044 | 8.01 | |||
| 80% | 23.58 | 18.84 | 444 | 4338 | 0.78 | 3380 | 7.61 | |||
| 85% | 23.50 | 21.82 | 513 | 4547 | 0.86 | 3712 | 7.24 | |||
| 90% | 23.43 | 25.05 | 587 | 4751 | 0.94 | 4048 | 6.90 | |||
| 95% | 23.36 | 27.92 | 652 | 4913 | 1.00 | 4338 | 6.65 | |||
| 100% | 23.34 | 28.49 | 665 | 4944 | 1.01 | 4392 | 6.60 | |||
| 501-X KV360(Alpha 40A 6S ) |
MF1806 | 40% | 23.93 | 4.26 | 102 | 3127 | 0.23 | 1083 | 10.63 | 86 (Ambient Temperature: 25) |
| 45% | 23.89 | 5.68 | 136 | 3473 | 0.28 | 1336 | 9.85 | |||
| 50% | 23.85 | 7.27 | 173 | 3805 | 0.34 | 1607 | 9.26 | |||
| 55% | 23.81 | 9.13 | 217 | 4134 | 0.39 | 1893 | 8.70 | |||
| 60% | 23.76 | 11.28 | 268 | 4455 | 0.46 | 2196 | 8.19 | |||
| 65% | 23.70 | 13.71 | 325 | 4766 | 0.52 | 2515 | 7.74 | |||
| 70% | 23.63 | 16.43 | 388 | 5074 | 0.59 | 2841 | 7.32 | |||
| 75% | 23.56 | 19.47 | 459 | 5366 | 0.66 | 3181 | 6.93 | |||
| 80% | 23.48 | 22.78 | 535 | 5647 | 0.73 | 3536 | 6.61 | |||
| 85% | 23.40 | 26.30 | 615 | 5916 | 0.80 | 3883 | 6.31 | |||
| 90% | 23.30 | 30.25 | 705 | 6181 | 0.87 | 4269 | 6.06 | |||
| 95% | 23.24 | 32.73 | 761 | 6338 | 0.91 | 4472 | 5.88 | |||
| 100% | 23.23 | 33.22 | 772 | 6367 | 0.92 | 4514 | 5.85 | |||
| Notes:Motor temperature is the motor surface temperature aftering running at 100% for 10 mins. (Based on T-MOTOR test bench(es), all data are for reference only. T-MOTOR reserves the right of final interpretation.) |
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| Matching Table | |||||||
| Arm Set | Compatible Tube Size |
Motor | KV | Default ESC | Default Propeller |
Propeller Options | Custom ESC |
| 501-X | 25mm/30mm (25mm=30mm+ adapter) |
MN501-S | KV240 | ALPHA 60A 12S V1.2 | MF1503 | P15*5, FA15.2*5 | FLAME 60A 12S |
| KV300 | ALPHA 40A 6S | MF2009 | P20*6, FA20.2*6.6 | ALPHA 60A 12S V1.2, AIR 40A |
|||
| KV360 | MF1806 | P18*6.1, FA18.2*5.9 | |||||
| 505-X | MN505-S | KV320 | ALPHA 60A 6S | MF2211 | P22*6.6, FA22.2*7.2 | FLAME 60A 12S | |
| KV380 | MF1806 | P18*6.1, FA18.2*5.9 | |||||
| 601-X | MN601-S | KV170 | ALPHA 60A 12S V1.2 | MF2009 | P20*6, FA20.2*6.6 | FLAME 60A 12S | |
| KV320 | ALPHA 60A 6S | P20*6, FA20.2*6.6 | |||||
| 605-X | MN605-S | KV170 | ALPHA 60A 12S V1.2 | MF2211 | P22*6.6, FA22.2*7.2 | FLAME 60A 12S | |
| KV320 | ALPHA 60A 6S | ||||||
| 701-X | MN701-S | KV135 | ALPHA 80A 12S Round |
MF2614 | P24*7.2-10mm Hole, G24*7.8, FA24.2*7.9 |
/ | |
| 705-X | MN705-S | KV125 | ALPHA 80A 12S Round |
MF2614 | G26*8.5, FA26.2*8.5 | / | |
| U8Ⅱ-X U8 Lite-X XU8-X |
U8Ⅱ U8 Lite XU8 |
KV85 | ALPHA 60A 12S V1.2 | MF2815 | G28*9.2, FA28.2*9.2 | FLAME 60A 12S | |
| KV100 | |||||||
| KV150 | ALPHA 60A 6S | ||||||
| KV190 | |||||||
| 6007Ⅱ-X | 25mm/28mm | 6007Ⅱ | KV160 | ALPHA 60A 12S V1.2 | MF2211 | FA22.2*7.2, NS22*6.6, P22*6.6 |
FLAME 60A 12S |
| KV320 | ALPHA 60A 6S | ||||||
| P60-X | 25mm/30mm (25mm=30mm+ adapter) |
P60 | KV170 | FLAME 60A 12S | MF2211 | P22*6.6, G22*7.2 | / |
| P80-X | 30mm/35mm or 40mm (Notify us your tube size) |
P80 | KV100/KV120 | ALPHA 80A 12S | MF3016 | P30*10, G30*10.5 | FLAME 80A 12S, FLAME 100A 14S |
| X-501 | 25mm/30mm (25mm=30mm+ adapter) |
MN501-S | KV240 | ALPHA 60A 12S V1.2 | P15*5 | / | FLAME 60A 12S |
| KV300 | ALPHA 40A 6S | P20*6 | / | ALPHA 60A 6S, AIR 40A |
|||
| KV360 | P18*6.1 | / | |||||
| X-505 | MN505-S | KV320 | ALPHA 60A 6S | P22*6.6 | / | FLAME 60A 12S | |
| KV380 | P18*6.1 | / | |||||
| X-601 | MN601-S | KV170 | ALPHA 60A 12S V1.2 | P20*6 | / | FLAME 60A 12S | |
| KV320 | ALPHA 60A 6S | / | |||||
| X-605 | MN605-S | KV170 | ALPHA 60A 12S V1.2 | P22*6.6 | / | FLAME 60A 12S | |
| KV320 | ALPHA 60A 6S | / | |||||
| X-U8Ⅱ X-U8 Lite |
U8Ⅱ U8 Lite |
KV85 | ALPHA 60A 12S V1.2 | G28*9.2 | / | FLAME 60A 12S | |
| KV100 | / | ||||||
| KV150 | ALPHA 60A 6S | / | |||||
| KV190 | / | ||||||
| X-701 | 30mm/35mm (30mm=35mm+ adapter) |
MN701-S | KV135 | ALPHA 80A 12S Round |
P24*7.2 -10mmHole |
G24*7.8 | / |
| X-705 | MN705-S | KV125 | ALPHA 80A 12S Round |
G26*8.5 | / | / | |
| * NOTE : order qty should be an EVEN number. | |||||||