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AT4125 VTOL Fixed Wing Aircraft Long Shaft Motor KV250/KV540

115.99

Available points: 5800 Points Points reward: 115 Points

• Packaging Weight：525g，Packaging size：145*95*65mm
KV：
  • KV250
  • KV540
Quantity：

115.99

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  • Detail information
  • Specifications

About LIGPOWER AT4125 VTOL Fixed Wing Aircraft Long Shaft Motor

AT4125 motor specified with high quality bearings, high strength steel, lightweight aluminum, and amazingly powerful neodymium rare earth magnets.

It can be used for 6S-12S lipos with 2200W max. power. Perfect for 8-10kg VTOL fixed-wing, Recommended to be used with LIGPOWER AT115A and LIGPOWER FS15*8 folding propellers.  

AT4125 Highlights:

AT4125 motor specified with high quality bearings, high strength steel, lightweight aluminum, and amazingly powerful neodymium rare earth magnets. 

It can be used for 6S-12S lipos with 2200W max. power. Perfect for 8-10kg VTOL fixed-wing, Recommended to be used with LIGPOWER AT115A and LIGPOWER FS15*8 folding propellers. 

          

Packing List Includes:

1x LIGPOWER AT3520 Motor

1x Hardware pack


Matching Guide:

AT 115A ESC

AT4125 strong power,hand-made winding,preferred raw materials

AT4125 the upgraded at series are designed for fixed-wing model,VTOL UAV

AT4125 efficient cooling

AT4125 hand-made winding high efficiency and stability

AT4125 double security,safe flight without worrying the rotor loosening

AT4125 preferred raw materials superb workmanship

AT4125 optimize the motor circuit to increase motor performance by more than 5%

AT4125 tirple-bearing supported more durable & flying longer

AT4125 embossing design for secure mounting

AT4125 the secone generation of new at series

Technical Drawing

工程图.jpg

Specification
Test ItemLong Shaft KV250Weight (Incl. Cable)350g
Motor DimensionsΦ50*74mmInternal Resistance68mΩ
LeadEnameled Wire100mmConfiguration12N14P
Shaft DiameterIN：6mm
OUT：6mm		Rated Voltage(Lipo)12S
Idle Current(10V)1.0APeak Current(180s)50A
Max. Power(180s)2200WRecommendation/
Test ItemLong Shaft KV540Weight (Incl. Cable)355g
Motor DimensionsΦ50*74mmInternal Resistance14mΩ
LeadEnameled Wire100mmConfiguration12N14P
Shaft DiameterIN：6mm
OUT：6mm		Rated Voltage(Lipo)6S
Idle Current(10V)2.6APeak Current(180s)85A
Max. Power(180s)2000WRecommendation/
Test Data
TypePropellerThrottleVoltage
(V)		Current
(A)		Power
(W)		RPMTorque
(N*m)		Thrust
(g)		Efficiency
(g/W)

Operating

Temperature

(℃)
AT4125
Long Shaft
KV250		APC
15*8		40%44.372.76122.3839220.21010278.3978

(Ambient

Temperature:/)

45%44.343.42151.6243190.25412428.19
50%44.315.02222.6249110.33416317.33
55%44.286.78300.4354530.41920426.80
60%44.258.71385.5759310.50224336.31
65%44.2010.86479.9163680.57927915.82
70%44.1613.22583.5667670.66932135.51
75%44.1016.36721.4072370.77937195.15
80%44.0419.79871.7377030.89342204.84
90%43.9028.101233.4084061.15350784.12
100%43.7039.921744.4691451.47358383.35
APC
16*8		40%44.353.27145.1638630.26112538.6396

(Ambient

Temperature:/)

45%44.334.11182.3142490.32015278.37
50%44.305.86259.4148150.41419837.65
55%44.268.26365.4353730.51724696.76
60%44.2110.58467.5658000.61729356.28
65%44.1613.15580.6162340.72234005.86
70%44.1216.13711.6966430.84339335.53
75%44.0519.73869.1970580.96344765.15
80%43.9724.101059.8575001.10250424.76
90%43.8033.501467.4581691.38361824.21
100%43.5847.042049.6288311.72370533.44
Note: Motor temperature is motor surface temperature at 100% throttle running 10mins.
(Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.)
AT4125
Long Shaft
KV540		APC
15*8		40%22.3811.21250.8149430.34116746.6884

(Ambient

Temperature:/)

45%22.3413.58303.3253130.39519296.36
50%22.2916.21361.2756500.45222056.10
55%22.2419.14425.8459780.51324925.85
60%22.1823.20514.3963820.59528645.57
65%22.1027.69611.8768060.67632335.28
70%22.0232.79722.0371930.76636555.06
75%21.9338.58845.8775710.86340814.82
80%21.8045.80998.4679630.97045414.55
85%21.6852.891146.8483011.07249514.32
90%21.5262.571346.8885771.21351633.83
100%21.3672.771554.0888791.34455373.56
APC
16*8		40%22.2011.43253.8546370.37817987.0897

(Ambient

Temperature:/)

45%22.1613.89307.7649700.43720696.72
50%22.1116.79371.3353090.50223806.41
55%22.0520.26446.9056860.58527716.20
60%21.9625.87568.1161180.69432415.70
65%21.8631.71693.1165220.80437385.39
70%21.7737.21810.0168730.89641455.12
75%21.6644.10955.0172391.01146354.85
80%21.5152.741134.5375971.14952074.59
90%21.2369.581477.3582061.37060544.10
100%21.0381.721718.7084921.52866183.85
Note: Motor temperature is motor surface temperature at 100% throttle running 10mins.
(Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.)
Packing List

AT4125-包装英文.jpg

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 " onlinesales@ligpower.com " in time.
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