1. Equipment testing/production product categories and key parameters

·Product category: Pure electric vehicle powertrain (reducer assembly, motor system, etc.)

·Key parameters:

Maximum input speed: 2900 r/min

Maximum input torque: 3000 N · m

Test temperature range:- 40℃~200℃

2. Main functions of the device (list 3)

·Function 1: Powertrain mechanical transmission efficiency, reliability, and sealing testing

·Function 2: Supports automatic/manual switching of multiple control modes such as constant torque and constant speed

·Function 3: Multi condition joint testing under integrated high and low temperature environment chamber (optional)

3. Parameters of dynamometer

·Torque sensor: 3000 N · m (accuracy ± 0.05% FSR)

·Dynamometer power/speed: 250 kW/20000 r/min (provided by Party A)

·Brand: Not explicitly mentioned (needs to be supplemented based on actual procurement information)

4. Capacity and rhythm information

·Delivery cycle: Complete the delivery of the test bench within 75 days after the contract is signed

·Test cycle: Supports uninterrupted operation of large and small cycles (specific cycle needs to be defined according to the test process)

5. Other core features of the device (list 3)

·Software architecture: Open control software that supports multi protocol communication such as CAN bus, RS485, TCP/IP, and is compatible with third-party device data access.

·Security protection: three-level alarm mechanism (sound and light alarm+automatic speed reduction/power-off), supporting automatic data storage and analysis before and after faults.

·Modular design: The data acquisition system supports 8-channel synchronous monitoring of temperature, vibration, pressure, etc., with flexible and scalable hardware configuration.