©2013 DJI Innovations. All Rights Reserved. 1 

# DJI E300 Multirotor Propulsion System User Manual V 1.00 2013. 11 . 20 Revision



# Disclaimer Read this disclaimer carefully before using this product. By using this product, you hereby agree to this disclaimer and signify that you have read them fully. DJI Innovations assumes no liability for damage(s) or injuries incurred directly or indirectly from the use of this product. DJI is the registered trademark of DJI Innovations. Names of product, brand, etc., appearing in this manual are trademarks or registered trademarks of their respective owner companies. This product and manual are copyrighted by DJI Innovations with all rights reserved. No part of this product or manual shall be repr oduced in any form without the prior written consent or authorization of DJI Innovations. No patent liability is assumed with respect to the use of the product or information contained herein. 

# Cautions When flying, the fast rotating propellers will cause serious damage and injury. Therefore, please fly with a high safety consciousness. 1. Keep flying multi

- rotor away from obstacles, human beings, high
- voltage lines and so on. 2. Do not get close to or touch the working motors and propellers, which will cause ser ious injury. 3. Make sure there is no short or open circuit. 4. Check that the propellers and the motors are installed correctly and firmly before flight. 5. Check whether all parts of multi

- rotor are in good condition before flight. Do not fly with old or broken parts. 6. Use DJI parts as much as possible. If you have any problem you cannot solve, please contact your dealer or DJI customer service.©2013 DJI Innovations. All Rights Reserved. 2 

# In the Box Motor(Clock - wise rotation) Motor(Counter clock - wise rotation) Propeller Pair

ESC Accessories Pack

Power Hub , Screw s ( M2.5* Φ 5*1.3*1 ) , Screw s ( M3* Φ 4.9*6.8 ) , Screw s ( M3* Φ 5.5*4.5 ) , Wrench for propeller fix , 2.0mm hexagonal wrench , Double side tape , etc. 

# Tools Needed Tool Function Electric Soldering I ron & Soldering Tin Connects the ESCs’ power cables to the power hub. 

# Solde ring the ESC 1. Please solder the ESC to the power pads on the power hub as the figure shows. Make sure the welding spot is firmly attached on the power pads and no short circuit . Do not damage the protector of the red cable to avoid short c ircuit. 2. Connect the signal cable to your controller. 3. Connect the motor to the ESC. Make sure the rotation direction of each motor is the same as the way of defined rotation direction. If not, switch any of two cable s that connec ting the motor and the ESC to change its rotation direction.

Make sure there is no short or open circuit. It is recommended to solder a power connector on the power hub.©2013 DJI Innovations. All Rights Reserved. 3 

# Assembling the Propellers Propeller Silver nut ( 9443 ) Black nut ( 9443 R ) Diagram

Assembly Location Motor(Counter clock

- wise rotation) Motor(Clock

- wise rotation) Fastening/Un

- fastening Instructions Lock: Tighten the propeller in this direction. Unlock: Remove the propeller in this direction.
1. Tighten the propellers by following the instructions. Propellers are self tightening during flight. 2. Keep the motor deadlocked in place and remove the propeller according to the instructions. DO NOT use any thread locker on the threads. 

# Assembling the Motor s Assembl e the motor to a frame arm according to the size of the assembly hole.

(1) The screw hole is M3 with the depth of 3mm. Assemble them with appropriate screws. (2) Oversize d screw may damage the motor. 4 x M3

- 6H, screw depth is 3mm©2013 DJI Innovations. All Rights Reserved. 4 

# ESC Sound Descrip tion Normal Descrip tion ♪ 1234567 Ready
. 

## Abnormal Descrip tion BBBBBB... Throttle stick is not at bottom
. B

-------- B

-------- B... Input signal is abnormal . BB

--- BB

--- BB

--- BB... Input voltage is abnormal Y ou can know the working status according to the sound of the ESC. 

# Specifications Working T emperature - 5°C ~ 40°C 

## ESC Current 15A OPTO Signal Frequency 30Hz ~ 450Hz Voltage 11.1V~14.8V Battery 3S ~4S LiPo 

## Motor Stator S ize 22 × 12mm KV 920rpm/V Weight 50g 

## Propeller D iameter / T hread P itch 24x11cm 

# Use d Together with DJI Product Product list and assembly diagram

Use d Together with PHANTOM 2 VISION DJI F450 DJI F550 PHANTOM PHANTOM 2 VISION