Describes the characteristics, usage methods, precautions and specifications of the electronic speed controller 7550
This manual provides operating instructions for the Duratrax ESC 7550, an electronic speed control designed for use with up to 75A peak motors. Key features include automatic setup, thermal protection, and LED indicators for neutral, forward, and reverse throttle positions. The device is pre-installed with motor, battery, and radio connectors.
| Input voltage | 7.2-8.4V |
|---|---|
| Power output | 75A at 77°F, 50A at 200°F |
| Motor limit | Mabuchi 380 |
| BEC output | 5.0V/1A |
| On resistance | 0.005 |
| Size | 33.5 x 27 x 20mm (With heat sink) |
| Weight | 11.7g |
The maximum input voltage is 8.4 volts total, which corresponds to 7 cells.
No, the ESC 7550 features automatic setup and requires no programming.
The motor pulses to provide thermal protection when the temperature reaches 200°F.
No, you should never use LiPo batteries with this ESC.