Scorpion HKII-4235-520Kv

Properties

Introducing our brand new HKII-4235-520kv (Nick Maxwell Edition) motor! It was specially developed for 700-class helicopters with a narrow frame. It offers the power and performance of an HK-4525-520kv motor in a narrower motor housing. In addition, the HKII-4235-520kv is laser engraved with Nick Maxwell's signature on the engine.

Technical data

• Stator diameter 42 mm (1.65 inch)
• Stator thickness 35 mm (1.38 inches)
• Number of stator arms 12
• Number of stator poles 10
• Motor winding 5+4 turns Delta
• Motor cable 1-core 1.5 mm
• Motor Kv 520 kV rpm/volt
• No-load current (Io/10 V) 2.3 amps
• Motor resistance (RM) 0.012 Ohm
• Maximum continuous current 100 amps
• Maximum continuous power 4450 watts
• Weight 519 grams (18.18 oz)
• Outer diameter 52.3 mm (2.06 in)
• Shaft diameter 5.98 mm (0.24 in)
• Housing length 61.90 mm (2.45 in)
• Total shaft length 110.0 mm (4.33 in)
• Max. Lipo cell 12s
• Max. Peak current 215 A (2 seconds)
• Max. Peak power 9600 watts (2 seconds)
• Motor control 5 to 15 degrees
• Drive frequency 8

Scope of delivery

• 1 x Scorpion HKII-4235-520KV motor