8000w brushless dc motor for sufboard RTD65L76
RTD65L76 Outrunner Motor Specification
Model No
D65-400
D65-345
D65-300
D65-270
D65-230
D65-195
Winding Turns
6T-D
7T-D
8T-D
2.5T-Y
3T-Y
3.5T-Y
Coil resistance(mΩ)
7.9+/-0.4
10.2+/-0.5
12.6±0.5
16.4±0.5
19.6±0.5
22.8±0.5
Coil inductance(uH)
7.0±0.5
8.2±0.5
9.6±0.5
11.2±0.5
15.4±0.5
18.3±0.5
Voltage Range(cells of LiPo)
6-10S
8-12S
10-14S
12-16S
14-18S
14-22S
Max Spin speed(RPM)
16800
17388
17640
18144
17388
18018
Speed Constance kV(RPM/V)
400
345
300
270
230
195
Torque Constance Kt (N*M/A)
0.0282
0.0302
0.0328
0.0366
0.0409
0.0541
Current @8.4V without Loading(A)
3.2
2.5
2.2
2
1.8
1.5
Max Power(W)
6700
7000
7200
7500
8100
8500
Peak current(A)
225
215
205
190
180
170
Max Effeciency
89%
90%
91%
91%
92%
92%
Max torque(N*M)
5.5
6.3
6.7
6.6
7.9
9
Rating Power(W)
4900
5100
5300
5600
6250
6500
Weight(g)
868
864
866
852
865
863
Construction
24N/20P
Max working temperature
120︒C
Dimension(mm)
D65*L76
Shaft Dimension (mm)
φ8*L36
Wire length (mm)
200mm
Insulation voltage & leak current
AC500V/10MA/3S
Connector (mm)
8.0mm plug
Service Life
10000h