Dualsky Xmotor XM4255EA-7 3525 Brushless Outrunner Motor for RC Air Models<br /><br /><br /><br /><br />Description:<br />Brand:Dualsky<br />Item:XM4255EA-7 motor<br /><br /><br /> <br />  <br />   <br />    Item No.<br />   <br />    55689<br />   <br />    55690<br />   <br />    55691<br />   <br />    55692<br />   <br />    55770<br />  <br />  <br />   <br />    RPM\/V <br />   <br />    790KV<br />   <br />    710KV<br />   <br />    590KV<br />   <br />    505KV<br />   <br />    445KV<br />  <br />  <br />   <br />    Alias<br />   <br />    3525<br />   <br />    3525<br />   <br />    3525<br />   <br />    3525<br />   <br />    3525<br />  <br />  <br />   <br />    Weight<br />   <br />    252<br />   <br />    250<br />   <br />    251<br />   <br />    250<br />   <br />    246<br />  <br />  <br />   <br />    Diameter(mm)<br />   <br />    42<br />   <br />    42<br />   <br />    42<br />   <br />    42<br />   <br />    42<br />  <br />  <br />   <br />    Length(mm)<br />   <br />    50.5<br />   <br />    50.5<br />   <br />    49<br />   <br />    49<br />   <br />    49<br />  <br />  <br />   <br />    Diameter of Shaft(mm)<br />   <br />    6.0<br />   <br />    6.0<br />   <br />    6.0<br />   <br />    6.0<br />   <br />    6.0<br />  <br />  <br />   <br />    Mounting holes pitch(mm)<br />   <br />    25\/25<br />   <br />    25\/25<br />   <br />    25\/25<br />   <br />    25\/25<br />   <br />    25\/25<br />  <br />  <br />   <br />    Slots, Poles<br />   <br />    12, 14<br />   <br />    12, 14<br />   <br />    12, 14<br />   <br />    12,14<br />   <br />    12,14<br />  <br />  <br />   <br />    Idle Current(Io)@10V<br />   <br />    4.7<br />   <br />    4.0<br />   <br />    2.9<br />   <br />    2.3<br />   <br />    2.0<br />  <br />  <br />   <br />    Resistance(RI) (mOhm)<br />   <br />    12<br />   <br />    14<br />   <br />    18<br />   <br />    23<br />   <br />    32<br />  <br />  <br />   <br />    Cruising power (W) (8 mins)<br />   <br />    621<br />   <br />    583<br />   <br />    628<br />   <br />    653<br />   <br />    574<br />  <br />  <br />   <br />    Bursts current(A) (15S)<br />   <br />    76<br />   <br />    72<br />   <br />    62<br />   <br />    53<br />   <br />    47<br />  <br />  <br />   <br />    Peak Power<br />   <br />    1128<br />   <br />    1060<br />   <br />    1142<br />   <br />    1187<br />   <br />    1044<br />  <br />  <br />   <br />    Recommended ESC<br />   <br />    XC8018BA<br />   <br />    XC8018BA<br />   <br />    XC6018BA<br />   <br />    XC6018BA<br />   <br />    XC6018BZ<br />  <br />  <br />   <br />    Setup 1<br />   <br />    3S, 15x6<br />   <br />    3S, 15x8<br />   <br />    4S, 15x6<br />   <br />    5S, 14x7<br />   <br />    5S, 15x8<br />  <br />  <br />   <br />    Setup 2<br />   <br />    4S, 14x4<br />   <br />    4S, 14x6<br />   <br />    5S, 14x6<br />   <br />    6S14x5()52A<br />   <br />    6S, 15x6<br />  <br />  <br />   <br />    Max Weight of support models(kg)<br />   <br />    3.1<br />   <br />    2.9<br />   <br />    3.1<br />   <br />    3.3<br />   <br />    2.9<br />  <br />  <br />   <br />    Max weight of 3D Models(kg)<br />   <br />    2.1<br />   <br />    1.9<br />   <br />    2.1<br />   <br />    2.2<br />   <br />    1.9<br />  <br />  <br />   <br />    Memo<br />   <br />    .46~.55 2-stroke, up to .72 4st<br />   <br />    .46~.55 2-stroke, up to .72 4st<br />   <br />    .46~.55 2-stroke, up to .72 4st<br />   <br />    .46~.55 2-stroke, up to .72 4st<br />   <br />    .46~.55 2-stroke, up to .72 4st<br />  <br /> <br /><br /><br />Features:<br />Improved front cover, better heat dissipation<br />Rotor with more beautiful star design<br />Increase the intensity of rotor and shell, reduce vibration and bear more load<br />Switch to curved magnets with higher grade<br />Use high efficiency silicon steel<br />Reduce the air gap of the stator and rotor, increase efficiency<br />Use thicker enameled wire which is resistant to high temperature, improve insulation and impact resistance<br />Compared with CA, EA power is increased by 10-20% and efficiency increased by 3-5%<br />More options for KV value, suitable for practical use<br />Add XM2838EA &amp;amp; XM4255EA to EA series, which CA series have not<br />Motor mounting holes and shaft diameter compatible with CA series<br />Accessories compatible with the CA series(except new added models)<br />8mm propeller mount with thinner threa