1520 Controller Manual _verified_ | Curtis

Includes linear thermal cutback (starts at 85°C), regenerative braking, and closed-loop speed control via a speed sensor. Installation and Wiring Manual Model 1268 - Curtis Instruments

Proper wiring is the most critical factor in preventing premature controller failure. Manual Model 1268 - Curtis Instruments curtis 1520 controller manual

Use at least 25 mm² (#4 AWG) cables for battery and motor connections. curtis 1520 controller manual