97.8%
Peak System Efficiency
Silicon Carbide (SiC) Inverter Architecture
80kW–300kW
Modular Output Range
Scalable for Passenger & Commercial Fleets
IP69K
Ingress Protection Standard
Hermetically Sealed Dual-Cooling Housings
ISO 26262
ASIL-D Functional Safety
Automotive-Grade Embedded VCU Software
OEM Industrial Product Portfolio
High-Performance Custom Electric Powertrain Kits
Explore our engineering-validated electric motor assemblies, high-voltage controllers, multi-speed gearboxes, and complete conversion platforms manufactured for global OEMs and conversion specialists.
120kw Electric Motor Electric Bus Powertrain System Electric Hybrid Conversion Kit for Ev Bus
Heavy-duty liquid-cooled PMSM drive system engineered for 8-12m city buses. Delivers ultra-high continuous torque, optimized thermal dissipation, and seamless CAN 2.0B integration.
Shinegle 320v 60kw 30kw Electric Vehicle Powertrain Motor Controller Complete EV Conversion Kit for Electric Car
Integrated 320V passenger car powertrain bundle comprising high-rpm AC/PMSM motor, vector controller (FOC), harness, and regenerative braking control module.
Electric Powertrain Ev Conversion Kit for VAN
Modular commercial logistics van conversion solution. Compact e-axle configuration maximizing cargo space while maintaining 1.5-3.5 ton payload acceleration performance.
300Kw 1950Nm Electro Motor with 3 Speed Gearbox Ev Conversion Kit Electric Vehicle Powertrain for Heavy Truck Tractor
High-torque 300kW powertrain built for heavy semi-tractors. Features an automated 3-speed transmission yielding up to 1950Nm peak motor torque for demanding gradient operations.
Sale Ev Powertrain Conversion Kit for Ev Car Convert Electric Powertrain Motors
Universal OEM retrofit kit matching modern chassis requirements. Customizable mounting brackets, throttle-by-wire system, and configurable VCU drive maps.
New EV Motor Kit Rear Axle 80kW 110kW Permanent Magnet Synchronous EV Bus Powertrain AC Motor for Retrofit/Upgrade
Integrated drive rear-axle assembly with 80kW-110kW PMSM traction motor. Designed for quick-swap municipal transit bus upgrades and zero-emission fleet conversions.
AC 4000W 72V Motor Power Train Kits with 76V 54Ah Lithium Battery for E-Tricycle New Condition Permanent Magnet Synchronous Type
Light utility vehicle e-powertrain set featuring a high-efficiency 72V 4kW synchronous motor, paired 76V 54Ah lithium-ion battery system, smart BMS, and charger kit.
Professional Metal NEV Drive Motor Assembly Kit EV Powertrain Disassembly Training Platform 1.2 Ton Load Capacity Educational
OEM-grade educational training workbench and disassembly system. Features functional diagnostic ports, transparent casing modules, and 1.2-ton structural testing rigs.
State of the Art in OEM Electric Powertrain Kit Manufacturing
The global transition to electrification across passenger vehicles, commercial bus fleets, urban logistics vans, and heavy-duty transport requires robust, modular, and highly integrated electric vehicle (EV) powertrain systems. As a tier-one custom OEM EV powertrain kit manufacturer, our engineering philosophy revolves around three core tenets: maximum energy conversion efficiency, rigorous thermal management, and seamless vehicle-level functional safety compliance.
Modern electric powertrains have evolved far beyond standalone electric motors coupled with generic industrial inverters. Today's automotive manufacturers require turnkey "3-in-1" and "8-in-1" e-drive assemblies—co-engineers combining Permanent Magnet Synchronous Motors (PMSM), Silicon Carbide (SiC) inverters, high-ratio gearboxes, Vehicle Control Units (VCU), and integrated Thermal Management Systems into a single, compact chassis footprint.
OEM Information Gain Insight: Modern 800V silicon carbide (SiC) drive topologies reduce switching losses by up to 72% compared to legacy 400V Silicon IGBT systems. This engineering jump yields an immediate 6% to 9% increase in total vehicle range using the exact same battery pack capacity.
Custom Manufacturing & Engineering Precision: The Tier-1 Advantage
Drawing from advanced precision engineering standards, such as those pioneered in Australian high-performance electric vehicle development, our production facilities utilize full-scale automated stator hairpin winding, robotic rotor balancing, and automated End-of-Line (EOL) dyno testing. By manufacturing custom motor controllers, proprietary VCU algorithms, and optimized cooling jackets under one roof, we eliminate cross-component latency and mechanical mismatch.
Hairpin PMSM Stators
Continuous slot-fill factor exceeding 78% for superior torque density, lowered copper losses, and sustained high-rpm continuous power output.
ISO 26262 ASIL-D Safety
Dual-core lockstep microcontroller architecture with built-in hardware diagnostics preventing unintended acceleration or torque loss.
Direct Liquid Cooling
Multi-channel liquid cooling loops circulating directly around motor stators and inverter cold plates, preventing thermal throttling during sustained load.
Future Procurement Trends in EV Powertrain Sourcing (2025–2035)
As original equipment manufacturers (OEMs), municipal transit agencies, and commercial fleet retrofitters update their procurement strategies, several macro technological shifts are defining contract specifications:
- Transition from Modular Components to Fully Integrated E-Axles: Procurement teams are moving away from purchasing separate motors, inverters, and reduction gearboxes. Integrated E-axles reduce cable harness complexity, minimize electromagnetic interference (EMI), and lower labor hours during chassis assembly.
- Software-Defined Powertrains & OTA Calibration: Modern EV buyers demand Vehicle Control Units (VCU) capable of Over-the-Air (OTA) firmware updates, dynamic regenerative braking adjustment (1-10 level settings), dynamic torque vectoring, and real-time cloud-based predictive maintenance analytics.
- Diversification of High-Voltage Systems (400V to 800V/1000V): While 72V-320V architectures remain optimal for light trikes and urban delivery vans, heavy-duty trucks and intercity buses are rapidly adopting 800V+ platforms to support ultra-fast DC charging (350kW+) and reduced copper wire mass.
- Customization & Platform Flexibility: Factory-built standardized kits rarely fit specialized chassis dimensions. B2B purchasers now mandate custom casing designs, tailored mounting points, adaptable input voltage ranges, and broad CAN-bus protocol compatibility (J1939, CANopen).
Technical Specifications & Performance Benchmarks
To assist automotive procurement managers and chief engineers in technical evaluation, the following matrix outlines standard benchmark specifications across our OEM EV Powertrain product lines:
| Powertrain Class | Voltage Range | Peak Power Output | Peak Torque | Inverter Technology | Primary Application |
|---|---|---|---|---|---|
| Light Utility Series | 60V - 96V DC | 4 kW - 15 kW | 45 Nm - 90 Nm | Mosfet / FOC Vector | E-Tricycles, Golf Carts, Mini-Haulers |
| Commercial Van Series | 320V - 400V DC | 30 kW - 80 kW | 180 Nm - 320 Nm | IGBT / Automotive Grade | Urban Delivery Vans, Light Trucks |
| Passenger & Bus Series | 350V - 650V DC | 80 kW - 160 kW | 350 Nm - 650 Nm | SiC MOSFET / High-RPM | City Transit Buses, Fleet Passenger Cars |
| Heavy Duty Tractor Series | 600V - 800V DC | 200 kW - 350 kW | 1200 Nm - 2500 Nm | Dual SiC / 3-Speed Automated | Heavy Semi-Tractors, Mining Vehicles |
Rigorous Factory Testing & Quality Assurance
Every EV powertrain kit manufactured in our production facilities undergoes an exhaustive multi-stage validation process before dispatch:
- Thermal Cycling & NVH Testing: Components operate under temperature extremes (-40°C to +125°C) inside environmental chambers while acoustic sensors verify sub-65dB Noise, Vibration, and Harshness (NVH) levels.
- Ingress Protection Validation: Hermetically sealed motor casings undergo high-pressure hot-water washdowns to guarantee IP69K compliance.
- Dynamometer Load Profiles: Full-load stress testing simulates aggressive drive cycles (WLTP, EPA, CHTC) under maximum gradient torque loads to verify cooling efficiency and thermal envelope limits.
E-E-A-T Reliability Assurance: Our engineering processes integrate Tier-1 automotive supply chain components—including Brembo braking system interfaces, Bosch anti-lock braking (ABS) logic synchronization, and Optibelt carbon belt drive final drives—ensuring long-service reliability across global markets.
Technical Procurement Guidance
Frequently Asked Questions by OEM Buyers
Expert answers addressing integration, custom tooling, safety certifications, and bulk procurement workflows.
What minimum order quantities (MOQ) apply for custom OEM EV powertrain kits?
For standard stock powertrain systems (such as 72V light vehicle kits or standard 320V motor bundles), our base MOQ starts at 5 units for testing and evaluation. For fully bespoke custom OEM engine mount castings, specific voltage windings, or proprietary VCU CAN-bus integrations, sample batch development starts at 10 units, transitioning into full production runs of 100+ units per batch.
Can your factory customize the motor controller software for specific vehicle dynamics?
Yes. Our in-house software engineering team customizes vector Field-Oriented Control (FOC) parameters, throttle map curves, regenerative braking profiles (1 to 10 scale settings), hill-hold assistance logic, and reverse gear torque speed limits to match your chassis weight distribution and target market performance specs.
How are thermal overload conditions managed during continuous heavy load operations?
Our powertrains feature integrated dual-circuit liquid cooling plates with internal thermistors monitoring stator coil temperatures and inverter IGBT/SiC junction temperatures in real-time. If temperatures approach pre-set limits, the VCU gracefully ramps down peak surge power while maintaining maximum continuous rating without shutting down the vehicle abruptly.
Are your EV powertrain kits compliant with international safety standards?
All OEM powertrain systems are engineered to satisfy ISO 26262 functional safety criteria up to ASIL-D. Furthermore, electrical components comply with UN ECE R10 (EMC compatibility), UN ECE R100 (Electrical Safety), CE certification, and Australian Design Rules (ADR) requirements for road registration.
What is the typical lead time for prototype samples versus mass production deliveries?
Sample evaluation units for standard configurations ship within 14 to 21 business days. Customized prototypes involving specialized housing molds or gear ratios typically require 45 to 60 days. Batch mass production lead times range between 30 and 45 days upon final design sign-off.
Partner with a World-Class OEM Powertrain Manufacturer
Whether you are designing a high-performance electric motorcycle, retrofitting a fleet of transit buses, or developing next-generation commercial utility vehicles, our engineering team is ready to co-develop your bespoke electric drive solution.