Graupner 7703 COMPACT 180 7,2 V 1500kV 2-3 Lipo

Ultra-light GRAUPNER COMPACT motors with weights below 45 g,

i.e. less than a SPEED 300 electric motor, and therefore an excellent choice for lightweight Depron or Styrofoam models.

The preferred energy source is a 2-cell or 3-cell Li-Po pack.

Nominal voltage 7.2 V
Operating voltage range 7.2 ... 11.1 V
No-load speed 10,800
Revs. / Volt 1500
No. of winds 20
Current drain at max. efficiency* 6 ... 10 A
Maximum efficiency 76%
Permissible direction R and L
No. of poles 10
Overall length approx. 40 mm
Case length, excl. shaft 24 mm
Diameter approx. 29 mm
Free shaft length approx. 13 mm
Shaft diameter 3.17 mm
Weight approx. 37 g
Recommended propellers 2945.18.10 7.2 ... 8.4 V or 2947.18.9 9.6 ... 11.1 V
Propeller adaptor 6053.31
Flexi-hub 7690.1
Motor mount*** 1742
All-up model weight approx. 220 g
Recommended speedcontroller Compact Control 8 2893 or Compact Control 10 2873 or Genius 30 2895
* Referred to operating voltage range. These values reflect the current state of technology, and may vary in the course of continued development.
Differences may occur according to the speed controller used.
** with press-fitted pinion.
*** especially for power models.