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Graupner SPEED 820 RACE,  20 V Ref. N°. 6375
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Product information
Powerful electric motor for 20-cell racing boat classes. Single ballrace, with integral cooling fan. Helical water-cooling unit, Order No. 3325.2, required for use with 20 cells.
Nominal voltage 20 V
Operating voltage range 16 ... 24 V
No-load speed 24000 min -1
No-load current drain 2,5 A
Current drain at max. efficiency 21,3 A
Stall current 166 A
Max. efficiency excl. gearbox 82 %
Permissible rot. direction R and L
Case length, excl. shaft 68 mm
Diameter 48 mm
Free shaft length 13 mm
Shaft diameter 5 mm
Weight 450 g

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