M4S

AC Motor Controllers

产品优势

技术参数

典型应用场景

FAQ

Home

Products

AC Motor Controllers

M4S

The M4S is a high-performance motor control unit designed for compatibility with multiple motor types, including AC induction motors (ACIM) and permanent magnet synchronous motors (PMSM), providing flexible drive system configurations for various vehicle applications.

The controller integrates several proprietary technologies, including hybrid motor control, hill-hold control, regenerative braking, and automatic motor identification. In addition to delivering efficient and precise motor control, it optimizes power delivery for smoother vehicle operation. Its comprehensive fault diagnosis and protection mechanisms significantly enhance vehicle reliability, stability, and driving comfort.

Furthermore, the M4S features an innovative modular component design that improves product reliability and power density, providing vehicle developers with a highly integrated and cost-effective motor control solution.

Motor Type

ACIM/PMSM

Application / Function

Traction/Pump

Nominal Voltage Range

48V/72V

Maximum Current

400A

Downloads

产品优势

电机适配灵活，覆盖多种车型

可根据产品配置适配相应电机类型，满足不同场地车辆的动力控制需求，提升平台开发与选型的灵活性。

起步与调速平顺，改善驾驶体验

通过电机控制算法优化起步、加减速及低速行驶表现，帮助车辆在园区道路和场地工况下运行更平顺。

支持调试与故障排查

配合相应调试工具，可进行参数配置、状态查看和故障诊断，方便整车开发、售后维护与问题定位。

适应户外车辆应用需求

可根据整车环境要求选择对应防护及电气配置，满足场地车辆日常运行的可靠性需求。

技术参数

型号	M4S-6301	M4S-6351	M4S-4351	M4S-4401
电池标称电压（V）	60/72	60/72	48	48
2min输出电流（Arms）	300	350	350	400
60min输出电流（Arms）	110	125	125	145
外形尺寸 L×W×H（mm）	193.5×131.5×60.5
接口： AMP接口　　通信方式： CAN　　防护等级： IP65　　功率端子： M6　　电机类型：交流异步、永磁同步、BLDC　　编码器类型： AB、ABI、Hall

典型应用场景

应用于高尔夫球车、园区观光车、场地转运车等低速电动车辆。

FAQ

Frequently asked questions about M4S

Q Why Does the M4S Adopt Solid Capacitors and a Direct-Connection Topology? ⌄

The M4S features a solid capacitor design and direct-connection topology, optimized for improved system reliability, simplified electrical connections, and seamless vehicle integration. It is well suited for golf cart platforms that require long-term operational stability and ease of maintenance.

Q Can the M4S Be Used in 48V, 60V, and 72V Golf Carts? ⌄

Yes. The M4S is available in 48V, 60V, and 72V configurations, with multiple output current ratings to choose from.

The appropriate controller specification can be selected based on passenger capacity, acceleration performance, hill-climbing capability, and continuous driving requirements.

Q What Motor Types Does the M4S Golf Cart Controller Support? ⌄

The M4S supports AC induction motors (ACIM), permanent magnet synchronous motors (PMSM), and brushless DC motors (BLDC).

Its compatibility with multiple motor types gives golf cart OEMs greater flexibility in selecting drive systems based on efficiency, cost, and power performance requirements.

Q How to Choose a Motor Controller for a Golf Cart? ⌄

Selecting a golf cart motor controller primarily depends on battery voltage, motor type, power performance, and communication interfaces.

The M4S is specifically designed for golf cart applications. The A2P/A2E and A4P/A4E series are also suitable for golf carts and sightseeing vehicles. The appropriate solution can be selected based on motor power requirements and available installation space.

M4S

产品优势

电机适配灵活，覆盖多种车型

起步与调速平顺，改善驾驶体验

支持调试与故障排查

适应户外车辆应用需求

技术参数

典型应用场景

FAQ

Fast Delivery & Comprehensive Support