AC
28/7-30 D - MPJ 20203
Stopped Production
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|
TECHNICAL
SPECIFICATION
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- three-phase AC synchro
motor
- with external rotor
- coated magnets made on
FeNdB basis
- winding impregnated
high-temperature epoxy resin
- dual ball bearing with
long life grease
- high speed ball bearing
- heat treated shaft
- parts produced on CNC
machines
- recommended for the
direct drive of the propeller
|
 |
|
The packet of electromotor contains: motor mount and 3 pcs of Pan Head
screws
Recommend ESC: three-phase, sensorless (with EMF detection version),
suitable version 18 Amps.
|
Number
of cells
|
6-9
or 2-3x LiPol
|
RPM
per Volt
|
1100
|
Maximum
recommend speed (min-1)
|
12000
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Maximum
speed (min-1)
|
15000
|
Maximum
efficiency (%)
|
approx.
79
|
Current
of maximum efficiency (A)
|
to
15
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Short
time currrent (A)
|
20
|
Internal
resistance Ri
; (mW
- miliohm)
|
81
|
Dimensions
- diameter/length (mm)
|
35,5/33
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Shaft
diameter (mm)
|
3
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Number
of turns
|
30
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| Weight
of drive unit (g) |
56
|
Recommend
propeller range
|
APC
7/3 - 9/6 (10/4,7)
|
Maximum
weight of glider (g)
|
750
|
Maximum
weight of acrobatic model (g)
|
500
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Instruction
Manual
