AC 25/35-20 Mk2 with gearbox - MPJ 20107, MPJ 20109



TECHNICAL SPECIFICATION


  • three-phase AC synchro motor
  • dual ball bearing with long life grease
  • high speed ball bearing
  • two pole rotor - single piece FeNdB type
  • FeNdB magnet
  • toroidal windings
  • windings directly under alluminium body for better cooling
  • black anodized surface
  • heat treated shaft
  • high quality MP JET gold 2,5 mm connectors
  • version with cables, connectors and gearbox 4,1:1 (MPJ 20106) or 3:1 (MPJ 20108)

The packet of electromotor contains: 3 pcs of connectors (type F), 3 pcs shrinking isolations, 3 pcs of screws Pan Head 2.2x13
Recommend ESC: three-phase, sensorless (with EMF detection version), suitable version 30 Amps, 18 Amps partially.


Number of cells
6-10
RPM per Volt
2650
Maximum recommend speed (min-1)
40000
Maximum speed (min-1)
45000
Maximum efficiency (%)
approx. 82
Current of maximum efficiency (A)
7-15
Short time currrent (A)
25
Internal resistance Ri ; (mW - miliohm)
100
Dimemsions - diameter/length (mm)
25/35
Shaft diameter (mm)
3
Number of turns
20
Weight of drive unit (g)
96
Maximu weight of glider (g)
1000
Maximum weight of acrobatic model (g)
750

Drive MPJ 20106
Recommend gearbox
MPJ 8200
Gearbox ratio
4,1:1
Recommend propeller range
APC 8/4 - 12/8

Drive MPJ 20106
Recommend gearbox
MPJ 8204
Gearbox ratio
3:1
Recommend propeller range
APC 7/4 - 11/6

Instruction manual