Questo è il motore in esame e tutte le caratteristiche tecniche...
AC 28/7-30 D Mk2 - MPJ 20203
TECHNICAL SPECIFICATION
- 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
- possibility to use the flexible propeller mount
- version Mk2 make easy exchange of damaged parts
- recommended connectors MP JET 2,5 mm size (MPJ 21021)
- possibility to use the motor mount in two position
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.
Notice: for 3 LiPol cells is necessary control the motor temperature and the current. Do not use the cells with bigger capacity than 2000 mAh.
Number of cells
6-9 or 2-3x LiPol
RPM per Volt
1100
Maximum recommend speed (min-1)
12000
Maximum speed (min-1)
15000
Maximum efficiency (%)
approx. 80
Current of maximum efficiency (A)
to 15
Short time currrent (A)
20
Internal resistance Ri ; (mW - miliohm)
80
Dimensions - diameter/length/length with shaft (mm)
35,5/35/43
Shaft diameter (mm)
3
Number of turns
30
Weight of drive unit (g)58,5
Recommend propeller range
APC 7/3 - 9/6 (10/4,7)
Maximum weight of glider (g)
to 750
Maximum weight of acrobatic model (g)
to 500