This is a 36V, 17A controller. These types of controllers are commonly (though not exclusively) used for E-bikes, electric scooters and electric mobility scooters.
Specifications:
- Input Voltage: 36V
- Wattage: 350W
- Current Limiting: 17A
- Phase Angle: 60 or 120
- Under Voltage Protection: 31V±0.5V
- Case Dimensions: 105mm x70mm x 35mm
- Matching Motor: DC Brushless
- Usable Motor: 350W 3 Phase