E-flite Delta-V 480 65mm EDF System, 4000Kv User Manual
Page 2

Examples of Airplane Setups:
E-flite F-15 Eagle DF ARF (EFL7050)
Comments – Sport performance with increased vertical and power when using 4S. About 3 minutes run time.
Weight w/Battery: 45.2 oz (1281g)
Battery: 4S 14.8V 2600mAh Li-Po, 13AWG eXtreme V2 Series (THP26004SXV)
ESC: 60A Pro SB Brushless (EFLA1060)
Accessories and Spare Parts:
EFLDF4801 Delta-V 480 65mm EDF Unit (no motor)
EFLDF4802 Rotor,
6-Blade
EFLM1550DF BL480 Ducted Fan Brushless Outrunner Motor, 4000Kv
EFLM15501
Replacement Shaft
EFLA1040L
40A Lite Pro SB Brushless ESC
EFLA1040
40A Pro SB Brushless ESC
EFLA1060
60A Pro SB Brushless ESC
EFLA110
Power Meter (measures power output in amps, volts, watts, and capacity)
EFLA241
Bullet Connector Set, Gold, 3.5mm (3)
Battery Choices:
EFLB21003S
3S 11.1V 2100mAh
THP21003SPL2
2100mAh 3-Cell 11.1V
THP22503SP30
2250mAh 3-Cell 11.1V Pro Power
EFLB21004S
4S 14.8V 2100mAh
EFLB32003S
4S 14.8V 3200mAh Li-Po, 13AWG
THP22504SP30
2250mAh 4-Cell 14.8V Pro Power
THP26004SPL2
2600mAh 4-Cell 14.8V
THP27004SP30
2700mAh 4-Cell 14.8V Pro Power
THP33004SPL2
3300mAh 4-Cell 14.8V
THP33004SP30
3300mAh 4-Cell 14.8V Pro Power
There are many Li-Po battery brands on the market offering several choices for consumers. We recommend either
E-flite or Thunder Power batteries and list some possible choices for the BL480 DF Brushless Motor, depending on
the airplane application. Battery technology is constantly changing and manufacturers are improving and updating
older packs with new ones so the list above may generally be substituted for the packs they replaced.
Operating Instructions:
1. This brushless motor requires the use of a sensorless brushless speed control. Failure to use the correct
speed control may result in damage to the motor and/or speed control. Please be sure the timing is set
properly on your controller. This is a 6-pole motor.
2. The BL480 motor requires the PWM Switching Frequency to be set at 16 kHz. If the PWM Switching
Frequency in the speed control is not set to 16 kHz, the BL480 will not run properly on 4S batteries. The
default Switching Frequency setting in both the EFLA1040 40A Pro ESC and the EFLA1060 60A Pro ESC
(required for 4S power) is 8 kHz. This setting can be changed in Programming Menu 6 of either controller.
Without making this change the motor will fail to operate on 4S; while advancing the throttle, the motor will
turn off and spool down inconsistently and without warning.
3. When mounting the motor, be sure the correct length of screws (6mm) are used.
4. You may connect the three motor wires directly to the controller with solder or use connectors such as gold
plated brushless bullet connectors (EFLA241), which will also need to be soldered properly to your wires. The
three motor wires can be connected in any order to the three output wires or output port on a sensorless
brushless speed control. Be sure to use heat shrink tubing to properly insulate the wires so the wires will not
short. Shorting may damage the motor and speed control.
5. If you add connectors and or you no longer wish to use them, never cut the motor wires. Remove them by
properly de-soldering them. Shortening the motor wires is considered an improper modification of the motor
and may cause the motor to fail.
6. When you connect the motor to the esc, check the rotation direction of the motor. If you find the rotation is
reversed, switching any two motor wires will reverse the direction so the motor rotates properly.
7. Proper cooling of the motor is very important during operation. New technology has brought much higher
capacity batteries with higher discharge rates, which can cause extreme motor temperatures during operation.
It is the responsibility of the user to monitor the temperature and prevent overheating. Overheating of the
motor is not covered under any warranty.
8. You can install the rotor/propeller on the motor shaft after you have confirmed proper rotation direction. Also
consult the instruction included with your sensorless electronic speed control for proper adjustments and
timing.