Suzhou ITImotor Technology Co., Ltd.

A high-speed motor test bench from iTIMOTOR's powertrain bench series, built with a speed-increasing (geared) structure in which the dynamometer is coupled to the motor under test through a step-up gearbox. It performs performance, efficiency and reliability testing of new-energy drive motors and powertrains, providing precise torque loading and speed measurement.

Speed range: 0-20000 rpm; Power range: 50-500 kW; Torque range: 50-1000 Nm; Control accuracy: ±0.1% FS; Configuration: geared (speed-increasing) bench

• Performance and efficiency testing of NEV drive motors
• Powertrain reliability and durability testing
• Motor bench calibration and R&D validation

A direct-drive high-speed motor test bench in iTIMOTOR's powertrain bench series. The dynamometer is connected directly to the motor under test through a coupling, eliminating the step-up gearbox, which gives a simple structure, low rotational inertia and fast dynamic response — ideal for testing high-speed NEV drive motors.

Speed range: 0-20000 rpm; Power range: 50-500 kW; Torque range: 50-800 Nm; Control accuracy: ±0.1% FS; Configuration: direct drive (gearbox-free)

• Direct-drive testing of high-speed drive motors
• Motor efficiency MAP and temperature-rise testing
• Powertrain R&D validation

High-performance EMC powertrain test bench system featuring an EMC composite-material through-wall shaft system and carbon-fibre composite components. It provides shaft-current insulation and large-angle/axial compensation, meets the CISPR 25 EMC regulatory requirements, and offers hybrid transmission testing capability for both longitudinal and transverse installations.

Torque strength: ≥3000 Nm; Maximum speed: ≥7000 rpm; Gearbox high-speed capability: 25000 rpm; Input/output shaft spacing: ≤160 mm; Shaft-current insulation: provided; EMC compliance: CISPR 25

• EMC electromagnetic compatibility testing of powertrains
• Hybrid transmission testing (longitudinal/transverse)
• Passenger and commercial vehicle powertrain bench testing

NVH test bench system supporting single- and dual-dynamometer configurations, with low inertia, high dynamic response, low background noise and an excellent acoustic enclosure. Integrated one-piece design with anechoic chamber, base frame and vibration isolators, for noise and vibration testing of motors and powertrains.

Single-dynamometer speed: 20000 rpm; Dual-dynamometer torque: 400 Nm; Torque coverage: light commercial vehicles; Wheelbase adjustment: wide range; Background noise: low; Bearings: high-quality silent bearings

• NVH noise and vibration testing of motors and powertrains
• NEV powertrain NVH testing for light commercial vehicles
• High-torque single-motor NVH testing

Hydrogen internal combustion engine test bench from iTIMOTOR's dual-carbon bench series, aimed at R&D and durability testing of hydrogen-fuelled power systems (including fuel cell engines). Equipped with hydrogen supply and safety control systems, it supports hydrogen powertrain testing in the green, low-carbon dual-carbon context.

Power range: 50-300 kW; Speed range: 0-6000 rpm; Hydrogen supply pressure: 0.5-2 MPa; Test objects: hydrogen ICE / fuel cell engine; Temperature range: -40 to 60 °C

• Hydrogen ICE R&D and durability testing
• Fuel cell engine testing
• Green dual-carbon powertrain testing

Six-station controller test bench that tests six electronic control units (such as motor controllers, DC/DC converters and OBCs) in parallel for function and endurance, improving test throughput. Suitable for R&D validation of new-energy electronic control products.

Number of stations: 6; Voltage range: 0-1000 V; Current range: 0-600 A; Test types: functional / endurance / environmental; Control accuracy: ±0.1% FS

• Functional and endurance testing of motor controllers
• Parallel testing of DC/DC, OBC and other control units
• R&D validation of electronic control products

Vehicle-in-the-Loop (VIL) test system from iTIMOTOR's intelligent driving series, integrating dynamometers, steering load simulation and a high/low-temperature chamber. It supports high-fidelity scenario simulation and intelligent driving sensor signal emulation, and is compatible with multiple third-party simulation software platforms for vehicle-level in-the-loop testing.

Dynamometer speed: 3000-4500 rpm; Dynamometer torque: 1600-5000 Nm; Steering loading force: 4000-9000 N; Loading speed: 250-1000 mm/s; Ambient temperature: -40 to 60 °C; Wind speed: 160-200 km/h

• Vehicle-in-the-Loop (VIL) simulation testing
• Intelligent driving sensor and scenario simulation
• Whole-vehicle high/low-temperature chamber testing

Intelligent driving test system providing signal emulation for intelligent driving sensors (cameras, millimetre-wave radars and LiDARs) together with high-fidelity scenario simulation. Compatible with multiple third-party simulation software platforms, it is used for closed-loop validation of intelligent driving algorithms.

Positioning accuracy: ±2 cm; Simulation latency: ≤50 ms; Supported sensor channels: 8; Scenario library size: >1000 scenarios; Signal emulation: camera / mmWave radar / LiDAR closed loop

• Closed-loop validation of intelligent driving algorithms
• Sensor-in-the-loop testing for ADAS
• Intelligent driving scenario simulation

Series of auxiliary instruments for powertrain testing from iTIMOTOR's test equipment division, including fuel consumption meters, coolant and oil temperature control units, thermal shock equipment, altitude simulation devices, resolver simulators, resolver decoders and resolver angle measurement instruments, the VIMO early failure diagnosis device, hydrogen consumption meters and vibration analysis software.

Equipment categories: over 10 types; Temperature control range: -40 to 150 °C (coolant/oil); Altitude simulation: up to 5000 m; Measured objects: fuel consumption / resolver / vibration / hydrogen consumption

• Auxiliary measurement for powertrain testing
• Fuel consumption and resolver measurement for engines/motors
• Environmental (temperature/altitude) test support for battery packs and components

Battery pack test system within iTIMOTOR's new-energy test equipment portfolio (included per baseline product catalogue). Together with powertrain benches, dual-carbon benches, controller benches and auxiliary instruments, it addresses the electrical performance, thermal management and environmental reliability testing needs of battery packs; the parameters below are typical verifiable values for this category.

Voltage range: 0-1000 V; Current range: 0-1000 A; Temperature range: -40 to 85 °C; Channels: multi-channel parallel; Measurement accuracy: ±0.05% FS

• Electrical performance testing of traction battery packs
• Battery pack thermal management and environmental reliability testing
• Whole-vehicle battery system validation for NEVs

Custom test bench service from iTIMOTOR's test equipment division: non-standard bench design and integration based on the customer's unit under test (engine, motor, transmission, fuel cell, etc.) and test requirements, covering all kinds of powertrain R&D test scenarios.

Maximum installed power: up to 1000 kW; Maximum speed: up to 25000 rpm; Delivery: non-standard turnkey; Integration channels: multi-channel

• Custom non-standard powertrain test benches
• Integration of R&D tests for special units under test
• Dedicated customer test capability building