KMS Quantum 4130/09 Brushess Motor (M-KMSQ4130/09) Quality, performance & value-for-money are all combined to provide electric motors that cover the smallest indoor models right up to sizes that are usually the domain of 50cc petrol engines. There are specialist helicopter motors, those suited to gearboxes & EDF & motors that offer a direct replacement power output for all the popular glow engine sizes. The Quantum 4120/05 for instance would be an ideal choice for a standard trainer like the Irvine Tutor 40. Specification: Diameter: 50mm Length: 65.5mm Shaft dia: 6mm Weight: 396g Max. Continuous Current: 40A Poles: 14 Propeller Range: 16 x 10, 17 x 10, 18 x 10, 18 x 12 Resistance: 102mohm Li-Po: 6S
- 8S Ni Cad/ Ni MH: 20
- 30 cells Bearings: 3 ESC Timing: 20-30 degrees (High) I0: 0.9A (10V) Turns: 9T Max Current: 60A/ 60 seconds Max Efficiency: >90%