E-flite BL400 DF Outrunner, 3500Kv

Key Features:

• Ideal for small ducted fan models from 15- to 25-ounces using 3-cell 2100mAh Li-Po packs
• High Torque alternative to inrunner brushless motors
• Slotted 9 - pole outrunner design
• High quality construction with ball bearings and hardened steel shaft
• Quiet, lightweight operation – just 2 ounces (56 g)
• Quiet, efficient operation with external radial rotor design

Overview:

The great performance and small size of the E-flite 400BL ducted fan motor make it a perfect match for single- and multi-ducted fan models. The high RPM per volt (3500Kv) design allows for high RPM capability on most 66mm fan units.

Specifications:

• Type: Brushless
• Size: 400
• Bearings or Bushings: Bearings
• Recommended Prop Range: 66mm Fan Unit (3 blade)
• Voltage: 10 - 12
• RPM/Volt (Kv): 3500 (rpms per volt)
• Resistance (Ri): .065 ohms
• Idle Current (Io): 1.60 @ 10V
• Continuous Current: 19 A
• Maximum Burst Current: 23 A (15 sec)
• Cells: 6 - 10 NiCd / NiMh or 3 Li-Po
• Speed Control: 20 Amp Brushless
• Weight: 2.0 oz (56g)
• Overall Diameter: 1.00 in (25mm)
• Shaft Diameter: .90 in (2.3mm)
• Overall Length: 1.20 in (31mm)

Needed to Complete:

• 20A Brushless ESC
• 66mm 3 bladed Ducted Fan unit
• 11.1V 2100mAh Li-Po