T-MOTOR AX525-B KV250 fixed-wing motor for large UAV aircraft

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T-MOTOR AX525-B Fixed-Wing Motors

T-MOTOR

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AX SERIES BRUSHLESS MOTORS

A POWER SYSTEM SPECIFICALLY ENGINEERED FOR FIXED-WING CRUISE UAVS

HIGH MOUNTING VERSATILITY

Designed for pusher configurations. Features rear shaft output for internally mounted installations and front shaft output for externally mounted installations, adapting to diverse airframe layouts.

T-MOTOR AX525-B KV250 brushless motor front view for fixed wing aircraft

T-MOTOR AX525-B fixed-wing UAV motor side view with aluminum housing

HIGH MOUNTING VERSATILITY

Designed for pusher configurations. Features rear shaft output for internally mounted installations and front shaft output for externally mounted installations, adapting to diverse airframe layouts.

ENHANCED COOLING EFFICIENCY

Optimized for pusher applications. End caps incorporate tilted centrifugal cooling fins aligned with rotation direction, improving heat dissipation efficiency by 5%.

AX435-A | AX435-B | AX525-A | AX525-B | AX530-A | AX530-B

QUICK INSTALLATION

Integrated collet-type prop hub enables rapid installation of folding propellers.

AX525-B Configuration

Recommended Takeoff Weight

15-17kg

Max Thrust

10kg

Motor weight

620g

Recommended Battery

12S(Lipo)

Recommended Setup

AX525-B Motor+AT115A ESC+ AUFZ18*14 Prop

Technical Drawing

T-MOTOR AX525-B motor shaft design with 10mm inner and 8mm outer shaft

Product Specification

Parameter Item	Value	Parameter Item	Value
Model No.	AX525-B	Magnet Level	180℃
Motor Size	Φ63.6*78.5mm	Lead Cable	Enameled Wire 150mm
Stator	150°C high temperature-resisting coatings	Copper Wire	220℃
Configuration	12N14P	Coil Insulation Test	500V/5s
Shaft Diameter	IN:10mm OUT:8mm	Rotor Dynamic Balance Standard	≤30mg
Bearing	Imported 6800/6900ZZ	Package Size	19710475mm

Technical Specs

Parameter Item	Value	Parameter Item	Value
KV	250	Idle Current(15V)	2.8A
Max Power	2250W	Peak Current	100A
Rated Voltage (Lipo)	12S	Internal Resistance	22mΩ
Max Thrust	10kg	Weight (incl.cable)	620g

Thrust Test Data

Type	Propeller	Throttle (%)	Voltage (V)	Current (A)	Power (W)	RPM	Torque (N·m)	Thrust (g)	Efficiency (g/W)	Operating Temperature (℃)
AX525-B KV250	AUFZ 18*14	40%	44.68	7.09	317	3842	0.62	1951	6.16	99 (Ambient Temperature：25)
		45%	44.64	9.28	414	4239	0.77	2388	5.77
		50%	44.57	12.59	561	4717	0.96	2968	5.29
		55%	44.49	17.16	763	5238	1.18	3679	4.82
		60%	44.40	21.78	967	5661	1.38	4299	4.45
		65%	44.32	26.41	1170	6022	1.57	4870	4.16
		70%	44.21	32.09	1419	6396	1.78	5514	3.89
		75%	44.08	39.12	1724	6790	2.07	6252	3.63
		80%	43.92	47.04	2066	7180	2.36	7041	3.41
		90%	43.55	66.83	2910	7864	2.98	8435	2.90
		100%	42.98	96.52	4149	8583	3.76	10056	2.42

Notes：Motor temperature is the motor surface temperature after running at 100% for 1 mins.
(Based on T-MOTOR test bench, all data are for reference only. T-MOTOR reserves the right of final interpretation.)

Packing List

T-MOTOR AX525-B fixed wing motor package contents and accessories

Before using this product, please check if all the items listed above are included in the packaging. If there are any missing items, please contact our online customer service or leave message to " online@mepsking.com " in time.

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