HPD 2920-3350 Graupner 7778

COMPACT HPD 2920-3350 brushless Motor Graupner 7778 Graupner HPD 2920-3350
High-end brushless motor
Particularly suitable for: MiniMono, MiniHydro, MiniCats, MiniHydroplanes, aircraft with wingspan up to 1 m, off-road and on-road 1:12

Features

• Special CNC-machined housing for maximum heat dissipation
• High-efficiency 4-pole 12-slot brushless motor
• High-performance rotor with Kevlar reinforcement
• High-purity copper coils for optimised conductivity
• Extremely strong sintered neodymium magnets
• Intense torque at low weight

Specification
Operating voltage range : 4,2...21 V
No-load speed: 37185 U/min
All-up weight, approx. : 90 g
LiPo battery, Order No. : Navy Lipo3/1500 Best.-Nr.:7611.3
Free shaft length: 10 mm
Recommended controller: Navy V75Best.-Nr.: 7257
Output : 650 W
Number of poles: 4
Permissible motor direction : R und L
Nominal voltage: 11,1 V
Case length: 30 mm
Shaft diameter: 4 mm
Case diameter: 29 mm
Revolutions/Volt: 3350