1.7g Super Light Happymodel EX0802 0802 19000KV 22000KV 1S Brushless Motor in New One-Piece Bell Design for Mobula6 M6 HD Tiny Whoop RC Drone FPV Racing $15.53 – $49.52
Happymodel RS0802 0802 20000KV 1S Brushless Motor 1.5mm Shaft for M7 Mobula7 1S / HD Whoop RC Drone FPV Racing $22.39 – $66.14
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Happymodel EX1404 1404 2750KV 3500KV 3-4S / 4800KV 3S 1.5mm Shaft Brushless Motor for Crux35 Whoop RC FPV Racing Drone

SKU: RC1789438

$17.59 – $62.15

-33%
(1 review)

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Happymodel EX1404 1404 2750KV 3500KV 3-4S / 4800KV 3S 1.5mm Shaft Brushless Motor for Crux35 Whoop RC FPV Racing Drone

Specification:
Brand: Happymodel
Model: EX1404
Item Name: 1404 2750KV 3500KV 3-4S / 4800KV 3S Brushless Motor
Optional KV : 2750KV / 3500KV / 4800KV
Quantity: 1 PC
No.of Cells(Lipo):
2750KV compatible with 4S Lipo
3500KV compatible with 3-4S Lipo
4800KV compatible with 3S Lipo
Configu-ration: 9N12P
Stator Diamter: 14mm
Stator Length: 4mm
Shaft Diameter: ??1.5mm
Motor Dimension(Dia.*Len): ??17.8×17.6mm
Weight: 8.7g

Features:
Happymodel EX1404 brushless motor uses imported NMB double bearings, excellent dynamic balance structure,
high efficiency, durability and smoothness.
The lead-out position increases protection, even if the machine falls, it is not easy to disconnect.
It is suitable for assembling the SUB250 4-inch long-distance brushless traversing machine.
There are currently 3 KV values to choose from:
– 2750KV recommends 4S ultra-light SUB250 for long-endurance crossing aircraft.
– 3500KV recommends 4S ultralight Freestyle traversing machine.
– 4800KV is recommended for 3S training racing machine.
Test Tbale:

No-load voltage No-load
current		 No-load Speed KV Voltage
(v)		 Current
(A)		 Thrust
(g)		 Efficiency
(g/w)		 Power
(w)		 Propeller Throttle
Happymodel EX1404-2750KV
2 0.15 5480 2750KV 14.8 1 88.7 5.993 14.8 Gemfan 4024
2-blade propeller		 1504
14.8 2 139.1 4.699 29.6 1663
14.8 3 183.3 4.128 44.4 1785
14.8 4 220.2 3.720 59.2 1878
14.8 5 251.4 3.397 74 1969
14.8 5.2 256.5 3.333 76.96 2200
14.8 1 82.5 5.574 14.8 Gemfan 4023
3-blade propeller		 1477
14.8 2 132.4 4.473 29.6 1623
14.8 3 175.3 3.948 44.4 1742
14.8 4 203.8 3.443 59.2 1829
14.8 5 233 3.149 74 1917
14.8 5.9 255.3 2.924 87.32 2200
14.8 5.8 253.2 2.950 85.84 2200
Happymodel EX1404-3500KV
2 0.21 7050 3500KV 14.8 1 84.2 5.689 14.8 Gemfan 4024
2-blade propeller		 1483
14.8 2 136.9 4.625 29.6 1607
14.8 3 178.8 4.027 44.4 1692
14.8 4 213.3 3.603 59.2 1758
14.8 5 247.3 3.342 74 1826
14.8 6 275 3.097 88.8 1883
14.8 7 299 2.886 103.6 1948
14.8 8.5 338.3 2.689 125.8 2200
14.8 8.4 335.5 2.699 124.32 2200
14.8 1 78.8 5.324 14.8 Gemfan 4023
3-blade propeller		 1463
14.8 2 129.6 4.378 29.6 1576
14.8 3 168.8 3.802 44.4 1655
14.8 4 201.4 3.402 59.2 1721
14.8 5 230 3.108 74 1787
14.8 6 253.1 2.850 88.8 1840
14.8 7 270 2.606 103.6 1907
14.8 8 291.6 2.463 118.4
14.8 9.5 327 2.326 140.6 2200
14.8 9.2 315 2.313 136.16 2200
14.8 1 66.9 4.520 14.8 Gemfan 3018
2-blade propeller		 1594
14.8 2 117.2 3.959 29.6 1759
14.8 3 165.5 3.727 44.4 1886
14.8 4 200 3.378 59.2 1980
14.8 4.4 212 3.256 65.12 2200
Happymodel EX1404-4850KV
2 0.31 9730 4800KV 14.8 1 47.4 3.203 14.8 Gemfan 3018
2-blade propeller		 1343
14.8 2 86.7 2.929 29.6 1479
14.8 3 123.1 2.773 44.4 1579
14.8 4 147.5 2.492 59.2 1669
14.8 5 178 2.405 74 1742
14.8 6 206 2.320 88.8 1796
14.8 7 228 2.201 103.6 1857
14.8 7.9 245 2.095 116.92 1903
14.8 9.8 282.1 1.945 145.04 2200

Package Included:
1 x HappyModel EX1404 Brushless Motor (Optional)









Additional information

Weight 0.009 kg
Quantity: No selection

1 PC, 4 PCS
KV: No selection

2750KV, 3500KV, 4800KV

Reviews

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