Soliton Detailed Specifications

  Soliton 1 Soliton Jr Soliton Shiva
Peak motor and battery current: 1000A 600A 3000A
Continuous motor and battery current: 1000A 450-500A 3000A
Battery voltage range: 9-340V 8-425V
Switching frequency: 8/14 kHz 8 kHz
  • Thermal derating smoothly reduces allowed current with temperature
  • Main contactor and precharge/discharge control built-in!
  • Splash-proof (approx. IP55 rated) nickel plated aluminum enclosure.
  • Rugged design based on 600V industrial IGBT modules.
  • High reliability 600V film capacitors in the power stage – no electrolytics!
  • 1.5V max voltage drop at max output current (0.8V is typical).
  • PID loop to idle the traction motor (for A/C, automatic transmissions, etc.).
  • State-of-the-art laminated bus structure extracts maximum performance from the IGBTs by reducing noise, ringing and spikes.
  • Full optical isolation between traction battery and 12V system.
  • Fully configurable with an ordinary web browser!
  • Performance data continuously streamed to the ethernet port.
  • Throttle directly controls motor current (torque) for a natural driving feel.
  • Motor current ramp rate can be set from 100A/s to 25kA/s.
  • Randomized pulse-skipping (“dithering”) maintains precise control of motor current all the way down to 0A for smooth starts and easy low speed driving without emitting an annoying whine.
  • Switching frequency selectable between 8kHz (Performance) and 14kHz (Quiet).
  • All low voltage connections protected against reverse polarity, spikes and treat 5V as maximum but tolerate up to 15V for convenience.
  • Tachometer input (1, 2, 3, 4, 6 pulses per revolution) for protecting against overspeed and idling automatic transmissions, a/c compressors, etc.
  • Brake input overrides throttle when active for added safety.
  • Reverse input reduces max throttle and motor voltage when active.
  • (3) programmable inputs (analog/digital) for reverse, throttle limit, start, etc.
  • (3) programmable outputs for driving analog meters, cooling pump control, etc.
  • Error light output can directly drive the “Check Engine” light in the dash.
  • 3D CAD drawings of both controllers for planning installation ahead of time.
  • And, perhaps most importantly, we constantly strive to improve our products and add new features and functions!