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  • Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller
  • Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller
  • Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller
  • Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller
  • Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller
  • Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller
Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller

Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller

  • 2 - 99 Sets
    $16,143
  • >= 100 Sets
    $9,080

Customization:

AC Voltage（Min.Order: 1 pieces）
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Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electric Vehicle Conversion: The Rawsun EV Powertrain RAD2332 kit enables seamless conversion of traditional passenger buses to electric power, featuring a high-efficiency PMSM AC motor and advanced motor controller for smooth, powerful performance.
  • Multi-Component Integration: Includes essential components like the IE2-rated PMSM motor, electronic control unit (ECU), and adaptable battery interfaces, designed for compatibility with diverse electric vehicle systems.

Key features

  • 1. Advanced PMSM Technology for Enhanced Efficiency

    • With Permanent Magnet Synchronous Motor (PMSM) technology, achieve IE2 energy efficiency standards, reducing operational costs by up to 20% compared to conventional induction motors*.

  • 2. Smart Electronic Control Unit (ECU) for Customized Performance

    • With an advanced electronic control unit (ECU), customize motor performance via programmable presets for diverse driving scenarios, ensuring optimal power delivery in urban or long-haul routes.

  • 3. High-Torque Density for Powerful Output

    • With a high-output PMSM motor, deliver ~30% higher torque density than traditional induction motors*, enabling smoother acceleration and reliable performance for passenger buses.

  • 4. Modular Design for Scalable Commercial Solutions

    • With a modular design, adapt to commercial or public transit scenarios with scalable battery and motor configurations, ensuring flexibility for varying passenger and route demands.

  • 5. IE2 Certification for Sustainable Compliance

    • With IE2 energy efficiency certification, comply with international energy performance standards, reducing carbon emissions and meeting stringent environmental regulations for urban transport.

Product details

Rawsun EV Powertrain RAD2332 EV Conversion Kit PMSM AC Motor Passenger Bus Electric AC Motor Controller

The Rawsun EV Powertrain RAD2332 EV Conversion Kit is a high-performance PMSM AC motor and controller system designed for passenger electric buses. Featuring IE2 efficiency standards and advanced synchronous motor technology, this kit integrates seamlessly with battery systems and electronic control units (ECUs) to deliver reliable, energy-efficient propulsion. Customizable motor torque and battery capacity options ensure adaptability for diverse operational needs, while its aerodynamic design and zero-emission operation align with sustainable transportation goals.

Technical specifications

FeatureSpecificationBenefit
Motor TypePermanent Magnet Synchronous Motor (PMSM)Enhanced power density and efficiency
Efficiency ClassIE2 (IEC 60034-30)15% more efficient than IE1 standards
MaterialAluminum Housing + Copper WindingsLightweight yet durable construction
Cooling SystemActive Liquid CoolingWith X, you can maintain optimal temps even in high-load scenarios
CertificationISO 26262 Functional SafetyMeets automotive-grade reliability

Customization guide

Adjustable parameters include motor torque (500–1200 Nm), battery capacity (100–300 kWh), and ECU software configurations to tailor performance for specific use cases. For example, increasing torque enhances hill-climbing capability, while higher battery capacity extends range for long routes.

Get inspired

Looking to retrofit a diesel bus into an electric one? The RAD2332 kit’s modular design allows easy integration with existing chassis. Need a bus for mountainous regions? Pair the Pro Model’s high torque with a 250 kWh battery for steep inclines.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Continuous Power150 kW172.5 kW (+15%)195 kW (+30%)*
Peak Torque800 Nm920 Nm1,040 Nm
EfficiencyIE2 (88% @ 50%)IE2 (92% @ 75%)IE3 (95% @ 100%)
Battery Compatibility100–200 kWh150–250 kWh200–300 kWh

Supplier's note

  1. Three Technical Breakthroughs:

    • IE2 Efficiency: 15% lower energy consumption vs. traditional motors, reducing operational costs.
    • PMSM Design: Eliminates brushes for zero-maintenance operation and 20% faster response times.
    • Active Cooling: With liquid cooling, the Pro Model sustains peak performance in extreme temperatures.

  2. Optimal Version Selection:

    • Base Model: Ideal for urban transit with frequent stops (e.g., school buses). Its 150 kW power handles routes under 150 km/day.
    • Advanced Model: Targets medium-duty fleets (e.g., airport shuttles). The 172.5 kW output and 250 kWh battery enable 200 km/day with minimal downtime.
    • Pro Model: Designed for heavy-duty applications like mountainous routes or long-haul transit. Its 195 kW power and 300 kWh battery ensure reliability in demanding scenarios.

*Pro Model’s peak power exceeds industry benchmarks by 25% due to advanced copper winding density.

Frequently asked questions

  • Which Rawsun EV Powertrain kit suits short urban routes for passenger buses?

  • How to maintain the PMSM AC Motor’s efficiency in electric buses?

  • PMSM vs Induction Motor: Which is better for electric bus powertrains?

  • Can Rawsun customize battery capacity for the RAD2332 EV Conversion Kit?

  • Is the RAD2332 AC Motor Controller certified for public transport?

  • Which Rawsun kit offers the longest range for intercity electric buses?

  • How to ensure the AC Motor Controller’s longevity in harsh weather?

  • Lithium-ion vs Lead-acid batteries: Which works best with Rawsun’s EV buses?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Motor EfficiencyUrban Public TransitIndustry Standard: IE1 (78% efficiency @ rated load)
Our Base: IE2 (85% efficiency) ▲
Our Advanced: IE3 (92% efficiency) ▲▲		Base: 10% energy savings vs. IE1
Advanced: 20% energy savings vs. IE1		Base: 15% price premium vs. IE1
Advanced: 30% premium
Motor TypeHigh-Torque Applications (e.g., hilly routes)Industry: Induction Motor (variable speed)
Our Base/Advanced: PMSM (Permanent Magnet Synchronous Motor) ▲▲		Higher torque density (3.2 Nm/kg)
Smoother operation		Higher cost due to rare-earth magnets
Thermal ManagementLong-Distance TransportIndustry: Passive Cooling
Our Base: Active Air Cooling
Our Advanced: Liquid Cooling ▲▲		Base: 20% lower thermal resistance
Advanced: 50% cooler operation (≤60°C)		Advanced requires maintenance for coolant system
Torque DensityFrequent Start/Stop (e.g., school buses)Industry: 2.1 Nm/kg
Our Base: 2.8 Nm/kg ▲
Our Advanced: 3.5 Nm/kg ▲▲		Enables faster acceleration (0-50 km/h in 8s)
Reduces mechanical wear		Advanced: 20% heavier motor frame
Control System IntegrationSmart Fleet ManagementIndustry: Basic PWM Control
Our Base: CAN Bus Enabled
Our Advanced: AI-Powered ECU ▲▲		Base: Real-time diagnostics
Advanced: Predictive maintenance (95% accuracy)		Advanced: Requires cloud infrastructure investment
Noise LevelNoise-Sensitive Areas (e.g., residential routes)Industry: 75 dBA (lawnmower-like)
Our Base: 68 dBA ▲
Our Advanced: 62 dBA ▲▲ (quieter than a refrigerator hum, 45 dBA)		Base: 25% quieter
Advanced: 50% quieter		Advanced: Slightly higher energy consumption for noise dampening

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