CRRC Times Electric

CRRC's fifth-generation pure electric drive unit deeply integrates ten components/functions: motor, inverter, reducer, DCDC, OBC, PDU, VCU, PTC, EVCC and dTCS. Built on new-generation 800V high-efficiency oil-cooled e-drive technology, it adopts self-developed SiC, 0.1mm silicon steel, power bricks, miniPIN, magnesium alloy and full active lubrication, delivering ultra-integration, ultra-compact size, ultra-high efficiency and ultra-light weight, and covering the power needs of mid-to-large BEV front/rear drive and extended-range rear drive.

DC bus voltage: 800 V DC; peak power: 250 kW; peak torque: 450 N·m; motor max speed: 18000 rpm; CLTC combined efficiency: 93.5%; power density: 2.4 kW/kg; cooling method: oil cooling; protection rating: IP67

• Front drive for mid-to-large BEV passenger cars
• Rear drive for mid-to-large BEV passenger cars
• Rear drive for extended-range vehicles
• 800V high-voltage platform vehicles

A planetary-gear coaxial distributed electric drive unit combining dual motors, dual inverters and dual planetary transmissions, with intelligent torque vectoring and an electronic differential. Working together with the vehicle, it enables a wide range of driving scenarios and meets the extreme performance demands of mid-to-large high-performance models.

Peak power per motor: 250 kW; total dual-motor power: 500 kW; peak torque: 2×380 N·m; 0–100 km/h acceleration: 2.0 s; top speed: 300 km/h; motor max speed: 20000 rpm; cooling method: oil cooling; protection rating: IP67

• Mid-to-large high-performance sedans
• High-performance SUVs
• Vehicles pursuing ultimate performance
• AWD performance vehicles

CRRC's fifth-generation extended-range generator two-in-one unit deeply integrates the generator and its controller, with the power brick embedded in the motor end and a one-piece housing using direct oil cooling. Its extremely short axial length allows flexible packaging in different engine bays.

Platform voltage: 400 V / 800 V compatible; generator peak power: 110 kW; motor outer diameter: Ø270 mm; winding type: miniPIN hairpin; cooling: direct oil cooling; peak efficiency: 96%; operating temperature: -40 °C to +105 °C; protection rating: IP67

• Extended-range electric vehicles
• Engine bays of hybrid (including extended-range) vehicles
• 400V/800V compatible platforms
• Extended-range power generation systems

CRRC's fourth-generation eight-in-one water-cooled drive unit deeply integrates the motor, inverter, reducer, power distribution and thermal management functions in one compact and highly reliable package, covering the power needs of A0-segment small cars and A-segment compact vehicles.

Integrated components: 8; DC bus voltage: 400 V DC; peak power: 120 kW; peak torque: 260 N·m; design service mileage: 500000 km; cooling method: water cooling; peak system efficiency: 93%; protection rating: IP67

• A0-segment small passenger cars
• A-segment compact passenger cars
• High-mileage fleet vehicles
• Urban commuter EVs

The induction three-in-one drive unit adopts an integrated solution with an independent reducer and a water-cooled motor. With its low drag torque and low follow-on losses, the induction machine serves as an auxiliary drive unit for AWD vehicles, staying in a very low-consumption standby mode when the main drive is decoupled, which lifts vehicle efficiency and driving stability.

Motor type: induction (asynchronous) motor; rotor type: cast-aluminum rotor; max speed: 16000 rpm; peak system efficiency: 90.1%; peak power: 120 kW; drag torque: ≤2 N·m; cooling method: water cooling; protection rating: IP67

• Front/rear auxiliary drive for AWD passenger cars
• High-performance AWD vehicles
• Induction motor auxiliary drive systems
• Dual-motor AWD platforms

CRRC's C-Power high-voltage SiC drive systems are built on proprietary SiC chips and devices, covering the C-Power220s (220kW high-voltage SiC unit), the C-Power280 (first model of the E4.0 platform), the C-Power140 and the C-Power120/150/200/330 multi-in-one units. They feature high voltage, high performance, high efficiency, high safety and high power density, and fit front or rear installation in mid-to-premium sedans and SUVs.

Model: C-Power220s, C-Power280, C-Power140, C-Power120, C-Power150, C-Power200, C-Power330; Peak output power: 120-330 kW; DC bus voltage: 400-900 V, suited to the 800 V high-voltage platform; Power device: in-house SiC MOSFET module; Peak system efficiency: at least 94 percent; Cooling method: stator and rotor oil cooling with a water jacket; Ambient temperature: -40 to 85 C; Ingress protection: IP67

• Mid-to-premium BEV sedans
• SUVs
• Front/rear mounting in premium vehicles
• 800V high-voltage fast-charging platforms

A 60kW-platform two-in-one drive system combining the motor controller and motor in a single unit with one power-distribution path, designed for A0- and A00-segment passenger cars. Representative model tPower-DM3028: bus voltage 240-420V, rated/peak power 25/60kW, peak torque 70/180Nm, peak current 280A@30s, motor system peak efficiency 95%, protection rating IP67, weight 41kg, dimensions 364×338×345mm.

Rated/peak power 25/60kW; bus voltage 240-420V; peak torque 70/180Nm; peak current 280A@30s; motor system peak efficiency 95%; IP67; weight 41kg; dimensions 364×338×345mm.

• A00-segment passenger cars
• A0-segment passenger cars
• Economy BEV models
• Low-speed neighborhood EVs

A 60kW-platform three-in-one drive system for A0- and A00-segment passenger cars. Representative model C-Power220 three-in-one drive system: peak power 220kW, peak wheel-end torque 4700Nm, peak wheel-end speed 1360rpm, continuous wheel-end torque 2200Nm, maximum efficiency ≥94%, dimensions 472×516×334mm, weight ≤90kg; applied in projects for FAW, Changan, Hozon, GAC and SAIC-GM.

Peak power 220kW; peak wheel-end torque 4700Nm; peak wheel-end speed 1360rpm; continuous wheel-end torque 2200Nm; max efficiency ≥94%; dimensions 472×516×334mm; weight ≤90kg.

• A0/A00-segment passenger cars
• Mainstream BEV models
• Front/rear drive units
• Series-production vehicle programs

CRRC's passenger car drive motor series spans round-wire and hairpin windings with water or oil cooling, covering 120-240kW of power, 245-420Nm of peak torque and 12,000-16,000rpm of maximum speed, with stator outer diameters of 220-240mm. The company has oil-cooled and hairpin motor development and industrialization capabilities, with applications in FAW, Changan, Hozon, GAC and SAIC-GM projects; the current catalog also includes HairPIN stators P1/P3 for hybrid platforms.

Round-wire/hairpin, water/oil-cooled motors; power 120-240kW; peak torque 245-420Nm; max speed 12000-16000rpm; stator OD 220-240mm.

• Battery electric passenger cars
• Hybrid passenger cars
• New-energy specialty vehicles
• A00-to-C segment vehicles

CRRC's passenger car motor controller series is developed on automotive-grade IGBTs and MCUs, covering the tPower-DM7/DM9/DM10J1/DM11/DM12 platforms with bus voltage 240-420V, peak current 400A@30s, maximum efficiency ≥98% and IP67 protection, designed per ISO26262 functional safety with an AutoSAR-inspired architecture; the current catalog also includes the DHT-integrated dual-motor controller (with drive/generator controllers and PDU, efficiency above 99%).

Bus voltage 240-420V; peak current 400A@30s; max efficiency ≥98%; IP67; DHT-integrated dual-motor controller efficiency 99%+.

• Hybrid passenger cars
• Battery electric passenger cars
• New-energy specialty vehicles
• HEV/PHEV/REEV hybrid transmissions

The fifth-generation commercial vehicle multi-in-one controller unit brings dual MCUs, oil-pump and air-pump drives, DC conversion, insulation monitoring, fast-charge control, transmission control and multi-path power distribution together in a single assembly for next-generation high-voltage e-axle and e-drive-box heavy trucks. It is compatible with both high-power single-motor and high-speed dual-motor control as well as different power semiconductor options, and meets vehicle cybersecurity requirements.

Max operating voltage: 930 V DC; DC/DC rated power: 3 / 4.5 / 6 kW @ 27.5 V; MCU configuration: dual channel; DC/AC channels: oil pump + air pump; compatible power modules: SiC / Si; integrated functions: insulation monitoring, fast charging, TCU, multi-path PDU; cooling method: water cooling; protection rating: IP67

• Heavy-truck e-axles
• Heavy-truck e-drive boxes
• New-generation high-voltage commercial vehicle architectures
• New-energy medium and heavy trucks

The axle-drive two-in-one motor drive system integrates the motor and controller directly into the axle, with a reinforced structure able to withstand the severe vibration of vehicle axles and strong power scalability. Designed for axle drive in light trucks and similar commercial vehicles, it combines high efficiency with high reliability.

Peak power: over 160 kW; peak system efficiency: 95.5%; peak torque: 450 N·m; motor max speed: 16000 rpm; target vehicles: light-truck e-axles; vibration class: axle-grade high vibration resistance; cooling method: water cooling; protection rating: IP68

• Light trucks
• Commercial vehicle axle drives
• High-speed axle drive systems
• Urban distribution logistics vehicles

Developed on CRRC's own platform, this high-power permanent magnet synchronous motor for commercial vehicles delivers low-speed high torque with proven reliability. It adopts a high-speed-rail-grade insulation system with outstanding protection and environmental resistance, suiting central drive of medium and heavy trucks in long-term severe duty.

Peak power: 550 kW; power density: 2.25 kW/kg; high-efficiency area share: ≥90% (efficiency ≥90%); peak torque: 2800 N·m; max speed: 3500 rpm; protection rating: IP68 / IP6K9K; insulation class: Class H; cooling method: water cooling

• Central drive for medium and heavy trucks
• New-energy commercial vehicles
• Construction machinery
• Bus drives

CRRC's automotive-grade SiC power semiconductor devices cover 650V-3300V SiC SBDs and SiC MOSFETs, using third-generation fine planar gate / fourth-generation trench gate technology with body-diode freewheeling and specific on-resistance down to 1.8mΩ·cm². They meet the highly reliable operating conditions of EV main drives, OBC, DC/DC and charging stations; SiC modules span 750-3300V and 40-1000A for EV main drives, OBC and charging piles.

Voltage class 650V-3300V; specific on-resistance down to 1.8mΩ·cm²; SiC modules cover 750-3300V, 40-1000A.

• Main-drive inverters for new energy vehicles
• On-board chargers (OBC)
• DC/DC converters
• Charging piles/stations

CRRC's electric-quantity (current) sensor series for new energy vehicles features compact structures and supports 800V high-voltage platform applications, saving more than 15% of system space while delivering comparable measurement capability. The company provides EV electric-quantity measurement solutions covering mild hybrid, plug-in and pure electric platforms, serving drive control, BMS and charging; officially disclosed series include L (board-mounted), Q (compact) and M (through-core non-contact, commercial vehicles).

L (board-mounted)/Q (compact)/M (through-core non-contact) series; supports 800V high-voltage platforms; system space saving over 15%.

• Three-phase current sensing in electric drive systems
• Battery management systems (BMS)
• On-board charging
• Commercial vehicle current sensing