Specification — 48V 1500W

48V 1500W Brushless DC Motor For EV Main Drives, Heavy Conveyors And Electric Boats.

1500W is where 48V systems start to feel genuinely powerful. At this level, the motor can serve as the sole traction drive for a loaded utility vehicle, push a small boat at cruising speed or keep a heavy conveyor line running around the clock. The 48V bus voltage keeps the system within safe low-voltage limits while delivering serious mechanical output. Shenghe produces 48V 1500W BLDC motors in 86mm and 110mm stator frames with planetary and worm gearbox integration.

  • Rated voltage 48V DC (40V–56V operating range)
  • 1500W continuous rated power
  • Planetary and worm gearbox options
  • Hall sensor standard, incremental encoder optional
Why 48V 1500W

Benefits Of The 48V 1500W Power Class

  • Primary traction drive for vehicles up to 500 kg gross weight
  • 48V bus still below 60V DC safety limit — no HV-rated components needed
  • 33A rated current manageable with standard automotive-grade wiring
  • 50% more power than 1000W class with only one frame size increase
  • Suitable for continuous-duty industrial applications with Class F insulation
  • Direct compatibility with 13S/14S Li-ion and 16S LiFePO4 battery packs

48V 1500W Motor Specifications

ParameterValue
Rated voltageDC 48V (40–56V)
Rated power1500W
No-load speed3000 – 3600 RPM
Rated torque (motor)4.5 – 5.0 Nm
Gear ratio options5:1 – 50:1
Output torque (geared)Up to 200 Nm
ProtectionIP54 standard, IP65 optional
FeedbackHall sensor, optional encoder

Common Applications For 48V 1500W BLDC Motors

  • EV main drive: Sole traction motor for low-speed electric vehicles, three-wheelers and cargo trikes up to 45 km/h
  • Heavy conveyor systems: Belt conveyors in food processing, packaging and mining with loads up to 300 kg/m
  • Electric boat propulsion: Direct-drive or geared propeller shaft for boats under 4m length, 5–7 knot cruising
  • Industrial pump drives: Centrifugal and gear pumps for coolant circulation, irrigation and chemical transfer
  • Electric winch systems: Cable winches for construction hoists and marine anchor handling up to 500 kg pull
  • Textile machinery: Spinning and winding machine drives requiring smooth, variable-speed torque control

Technical Details For Integration

  • Battery sizing: 13S/14S Li-ion 30Ah+ or 16S LiFePO4 40Ah for 1-hour continuous runtime
  • Controller requirements: 48V/50A FOC controller with regenerative braking; sine-wave drive recommended for low noise
  • Thermal management: Class F (155 °C) insulation; finned aluminum housing for natural convection cooling
  • Mounting: IEC B5/B14 flange or custom foot mount; marine applications use 316SS mounting bolts
  • Shaft options: 19mm keyed standard; hollow shaft and splined options for high-torque geared applications
  • Operating temperature: -20 °C to +50 °C ambient; IP65 version for wet or dusty environments

Need A 48V 1500W Brushless Motor?

Specify your vehicle weight, target speed or conveyor load and we will recommend the right 48V 1500W motor and gearbox combination. Custom winding and shaft configurations available. Quote within one working day.