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Home > Product > Multi-Rotor Motors > BGS-EA501 200KV 310KV High-efficiency brushless drone motors for 20inch UAV
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Multi-Rotor Motors

BGS-EA501 200KV 310KV High-efficiency brushless drone motors for 20inch UAV

Product Number:EA501
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Designed for multirotor UAV propulsion systems, BGS Motor’s high-performance brushless DC motors deliver high power-to-weight ratio, high-speed response, strong and stable torque, low vibration, and reliable long-life operation. The motors can be customized in size, voltage, speed, shaft, and mounting to match your UAV’s specific thrust and flight requirements, helping you achieve stronger propulsion, better flight stability, and higher overall efficiency.
  • Motor dimensions

    55.6*29mm

  • Number of slots

    24N28P

  • Copper wire grade

    200℃

  • Shaft diameter

    4mm

  • Motor weight

    195g

  • Service life

    ＞1000h

Technical Specifications


Basic Data
MODELKV Valuemaximum  powerMaximum  currentpullEfficiencyPropellerBatteryESC
BGS-EA501KVWAgg/W/SA
200998.38 20.83 47094.72 16inch Straight blade
1230 
200554.31 23.31 33866.11 22inch Folding paddle630 
200538.13 22.62 36156.72 24inch Folding paddle630 
240736.20 31.61 35944.88 21inch Straight blade640 
240616.88 26.43 40106.50 22inch Straight blade630 
240794.69 34.18 38904.90 22inch Folding paddle640 
310861.56 37.12 45695.30 20inch Straight blade640 
310816.18 35.15 44185.41 20inch Folding paddle640 
3101074.61 46.52 47404.41 21inch Folding paddle650 
310858.54 36.99 45695.32 20inch Straight blade640 
310816.18 35.15 44185.41 20inch Folding paddle640 
3101055.23 45.82 46504.41 21inch Folding paddle650 



test data
ModelacceleratorVoltagePulling ForceTorqueCurrentspeedPowerEfficiencyMotor temperature
BGS-EA501
KV200
16inch Straight blade		%VgN.mArpmWg/W℃
40%48.19 10170.27 2.15 3732103.61 9.82 53
45%48.19 12460.31 2.79 4120134.45 9.27 
50%48.16 14900.38 3.69 4502177.71 8.38 
55%48.17 17610.44 4.63 4877223.03 7.90 
60%48.14 20420.50 5.72 5248275.36 7.42 
65%48.11 23390.56 6.88 5606331.00 7.07 
70%48.12 26520.64 8.31 5957399.88 6.63 
75%48.08 29880.73 10.02 6336481.76 6.20 
80%48.08 33460.81 11.84 6693569.27 5.88 
85%48.07 36890.91 13.93 7046669.62 5.51 
90%47.92 40371.00 16.09 7362771.03 5.24 
95%48.01 43421.09 18.17 7665872.34 4.98 
100%47.93 47091.20 20.83 7965998.38 4.72 
BGS-EA501
KV200
22inch Folding paddle		%VgN.mArpmWg/W℃
40%24.01 10920.48 3.54 169785.00 12.85 53
45%23.96 13280.57 4.63 1868110.93 11.97 
50%23.98 15540.68 6.03 2025144.60 10.75 
55%23.95 17910.79 7.51 2169179.86 9.96 
60%23.92 20190.90 9.08 2302217.19 9.30 
65%23.90 22511.02 10.92 2433260.99 8.62 
70%23.89 24541.14 12.70 2538303.40 8.09 
75%23.89 26881.26 14.69 2650350.94 7.66 
80%23.82 28671.39 16.74 2747398.75 7.19 
85%23.84 30581.52 18.90 2830450.58 6.79 
90%23.78 32181.65 21.27 2919505.80 6.36 
95%23.78 33461.77 23.01 2960547.18 6.12 
100%23.78 33861.77 23.31 2995554.31 6.11 
BGS-EA501
KV200
24inch Folding paddle		%VgN.mArpmWg/W℃
40%24.00 11390.43 3.20 170976.80 14.83 55
45%23.98 13810.53 4.39 1882105.27 13.12 
50%23.97 16320.63 5.66 2042135.67 12.03 
55%23.92 18860.73 6.99 2189167.20 11.28 
60%23.94 21270.84 8.54 2325204.45 10.40 
65%23.90 23800.96 10.40 2463248.56 9.58 
70%23.92 25941.07 12.07 2567288.71 8.98 
75%23.88 28651.19 14.04 2681335.28 8.55 
80%23.86 30431.30 15.93 2788380.09 8.01 
85%23.84 32441.43 18.02 2878429.60 7.55 
90%23.81 34531.56 20.33 2968484.06 7.13 
95%23.80 35811.67 22.12 3010526.46 6.80 
100%23.79 36151.68 22.62 3050538.13 6.72 
BGS-EA501
KV240
21inch Straight blade		%VgN.mArpmWg/W℃
40%23.60 10320.46 3.79 186989.44 11.54 57
45%23.59 12700.56 5.13 2061121.02 10.49 
50%23.55 14880.66 6.56 2225154.49 9.63 
55%23.56 17060.77 8.15 2384192.01 8.88 
60%23.54 19670.90 10.15 2544238.93 8.23 
65%23.51 22111.03 12.38 2698291.05 7.60 
70%23.48 24491.15 14.63 2847343.51 7.13 
75%23.45 26831.30 17.29 2980405.45 6.62 
80%23.42 29001.44 20.00 3108468.40 6.19 
85%23.37 31141.59 22.84 3211533.77 5.83 
90%23.34 32911.73 25.68 3313599.37 5.49 
95%23.32 34811.90 28.91 3397674.18 5.16 
100%23.29 35942.02 31.61 3483736.20 4.88 
BGS-EA501
KV240
22inch Straight blade		%VgN.mArpmWg/W℃
40%23.63 10040.33 2.93 201869.24 14.50 57
45%23.62 12140.40 3.92 221592.59 13.11 
50%23.60 14270.46 4.92 2404116.11 12.29 
55%23.57 16710.54 6.24 2593147.08 11.36 
60%23.53 19280.62 7.67 2793180.48 10.68 
65%23.56 21930.72 9.58 2987225.70 9.72 
70%23.52 24580.81 11.44 3170269.07 9.14 
75%23.48 27440.92 13.63 3339320.03 8.57 
80%23.46 30571.03 16.00 3481375.59 8.14 
85%23.44 33221.14 18.51 3624433.89 7.66 
90%23.40 35591.24 20.91 3772498.47 7.27 
95%23.37 37921.35 23.73 3909554.57 6.84 
100%23.34 40101.46 26.43 4027616.88 6.50 
BGS-EA501
KV240
22inch Straight blade		%VgN.mArpmWg/W℃
40%23.60 12200.52 4.18 179998.65 12.37 58
45%23.59 14970.65 5.78 1990136.35 10.98 
50%23.58 17450.78 7.40 2149174.49 10.00 
55%23.52 19980.90 9.16 2289215.44 9.27 
60%23.50 22651.04 11.35 2440266.73 8.49 
65%23.50 25101.18 13.59 2579319.37 7.86 
70%23.47 27531.33 16.14 2715378.81 7.27 
75%23.45 30181.51 19.05 2823446.72 6.76 
80%23.39 32231.68 21.98 2931514.11 6.27 
85%23.38 34251.85 25.05 3022585.67 5.85 
90%23.33 36032.03 28.15 3097656.74 5.49 
95%23.28 37602.18 31.05 3163722.84 5.20 
100%23.25 38902.35 34.18 3223794.69 4.90 
BGS-EA501
KV310
20inch Folding paddle		%VgN.mArpmWg/W℃
40%23.62 12030.33 5.04 3402119.04 10.11 62
45%23.58 14900.41 6.83 3782161.05 9.25 
50%23.57 17620.48 8.68 4108204.59 8.61 
55%23.54 20480.54 10.69 4414251.64 8.14 
60%23.50 23250.62 12.97 4710304.80 7.63 
65%23.48 25990.69 15.48 4997363.47 7.15 
70%23.42 28780.76 17.93 5248419.92 6.85 
75%23.42 31850.85 21.01 5498492.05 6.47 
80%23.38 35250.95 24.36 5741569.54 6.19 
85%23.32 38001.03 27.60 5982643.63 5.90 
90%23.27 41171.13 31.60 6208735.33 5.60 
95%23.26 43731.20 34.63 6393805.49 5.43 
100%23.22 44181.22 35.15 6403816.18 5.41 
BGS-EA501
KV310
21inch Folding paddle		%VgN.mArpmWg/W℃
40%23.56 17580.63 7.46 2660175.76 10.00 63
45%23.55 21250.77 9.87 2896232.44 9.14 
50%23.52 24710.90 12.56 3124295.41 8.36 
55%23.48 27831.04 15.36 3326360.65 7.72 
60%23.45 31121.19 18.75 3526439.69 7.08 
65%23.40 34301.35 22.40 3700524.16 6.54 
70%23.34 37151.50 25.83 3846602.87 6.16 
75%23.31 39081.67 29.83 3986695.34 5.62 
80%23.26 40871.83 33.98 4116790.37 5.17 
85%23.19 43751.99 37.88 4214878.44 4.98 
90%23.15 45192.16 42.09 4311974.38 4.64 
95%23.11 45402.25 44.23 43421022.16 4.44 
100%23.03 46502.31 45.82 43641055.23 4.41 


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