SD300 AC motor controller

The SD300 motor controller is for 3 phase motor control applications up to ~400kVA.  Permanent Magnet (PM) and AC Induction (ACIM) motors up to 450 Arms and 800V DC are supported.

Please record motor information

Please select the motor position sensor type

Please note characteristics of the position sensor. Ie Excitation voltage, kHz, Supply Voltage, manufacturer, model etc

Please select required length of DC cable. Standard length is 0.7m.

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Category: SKU: SD300


The Scott Drive family of AC Motor controllers is designed for easy integration into existing vehicles or for new OEM motive power applications.

Using the latest technology and high-quality automotive grade components the SD300 electric motor controller represents exceptional value and reliability for three phase motor control applications up to ~400kVA.  With support for both Permanent Magnet (PM) and AC Induction (ACIM) motors, the SD300 can provide up to 450 Arms of motor current and bus voltages up to 800V DC continuous rating.

Additional information

Weight 16.5 kg
Dimensions 460 × 350 × 110 mm
Output Power

400 kVA

Nominal DC Bus Voltage

200 – 800

Maximum DC Bus Voltage

900 Volts

Rated Current

450 A rms

Maximum Current

600 A rms

Switching Frequency

10 – 20 kHz

DC Bus Capacitance

800 uF

Minimum Drive Supply Current

2 Amps

Maximum drive supply current

40 amps