Golf Carts Powertrain: SiAECOSYS Launches 3.5kW High-Efficiency Electric Drivetrain Solution

Golf Carts Powertrain just got an upgrade — SiAECOSYS proudly introduces its latest 3.5kW electric drivetrain, tailored specifically for electric golf carts and other low-speed recreational EVs. This solution combines smooth, quiet operation with intelligent control and flexible gear options, offering peak performance up to 7kW and seamless integration with 48–72V systems.

Key Specifications:

• Motor: PMSM 3.5kW

• Power: Rated 3.5kW, Peak 7kW

• Voltage: 48–72V

• Speed Reduction Ratios: 10.56:1, 12.31:1, 14.21:1, 16.17:1 (Other ratios available upon request)

• MCU Features:

• CAN 2.0 communication

• Fully programmable control

• Brake power regeneration

• Hill Start Assist (HSA)

• Anti-slope support for inclined surfaces

The system also supports a low-noise rear axle, precision-machined with 100% gear grinding technology, achieving a noise level around 71 dB, delivering a whisper-quiet ride ideal for premium golf courses and resorts.

"This 3.5kW powertrain balances performance and efficiency, enabling a smarter, cleaner ride across recreational and utility golf cart platforms," said a SiAECOSYS spokesperson.

The solution is now available for OEMs and integrators seeking high-efficiency powertrains for electric golf carts and similar light-duty EVs.