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Graupner Compact 345Z 1500Kv. Brushless Motor 7735

Graupner Compact 345Z 1500Kv. Brushless Motor 7735

RRP: £57.79


Graupner Compact 345Z 1500Kv. Brushless Motor 7735

SKU: 7735 Category: GTIN: 04013389385220


GRAUPNER COMPACT motors are brushless external rotor motors. All of the motors in this series impress with huge torque and demonstrate their full potential for power and performance in direct drive.
The design principle behind the COMPACT motors succeeds in combining a compact motor housing with optimum power to weight ratio.
Motors with the addition of a Z in their designation are equipped with an extensive range of accessories as standard. (See fade-in photo.) Other types of motor are supplied with compatible retaining screws.Motor name
All motors in this series are brushless external rotor motors

Motor size
Housing length in this case 34.5 mm

Nominal voltage
Guide value for the number of cells of the battery, in this case 2 LiPo cells

Supplementary designation
Z with accessory
VA with hollow shaft for variable shift propeller
F motor with short design
H for model helicopters


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Additional information



Tech Spec

Technical data


  • Nominal voltage 7.4 V
  • Operating voltage range 7.2 – 11.1 V
  • Idling speed: 11000
  • Revolutions/volt: 1500
  • Current consumption at max efficiency 20 … 35 A
  • Highest degree of efficiency 78%
  • Permissible motor running direction: R and L
  • Length over all approx. 54 mm
  • Casing length without shaft approx. 34.5 mm
  • Diameter approx. 35.5 mm
  • Free shaft length approx. 17 mm
  • Shaft diameter approx. 4 mm
  • Weight approx.: 105 g
  • Recv. air screws: 11×6 2LiPo
  • Flight weight approx. 750 – 1500 g
  • Recv. regulator: GRAUPNER GENIUS 30 G3.5 (Order No. 2895.G35)


Category Model aircraft brushless motor
kV (RPM per volt) 1500
Recommended propeller 25 x 15
Thrust (max.) 1000 g
Max. current 27 A
Shaft Ø 4 mm
Length 34.5 mm
(Ø) 35.5 mm
Weight 105 g
Manufacturer part # 7738