1. Product categories and key parameters used for testing/production of equipment

·Product category: 100T electric drive assembly (testing) and D-structure motor assembly (production).

·Speed parameters: The test bench supports a maximum speed of ≥ 2000rpm, and the assembly line equipment integrates high-speed bearings (≥ 2000rpm).

·Torque parameters: The peak torque of the test bench is ≥ 1821N · m, and the range of the dynamometer is ± 2000Nm.

2. Main functions of the device (list 3)

·Automatic docking and testing: Integrated load servo docking mechanism and NVH vibration testing system to achieve efficient docking and full parameter testing of splines, wiring harnesses, and cooling water.

·High precision dynamic balance verification: By passing the G2.5 dynamic balance standard, the stability of high-speed rotating shafts is ensured.

·Intelligent production management: equipped with RFID workstation recognition, three color light status feedback, and industrial control integrated screen, supporting beat optimization and real-time monitoring.

3. Core parameters of dynamometer

·Brand and model: Siemens 1PH8284-1JB23-0 (first 7 digits: 1PH8284).

·Torque range: ± 2000Nm (overload capacity 200%, failure load ≥ 400%).

·Speed performance: rated speed of 500rpm, maximum speed of 3300rpm, control accuracy of ± 1rpm.

4. Capacity and rhythm information

·Test bench: Annual production of 50000 units, with a single EOL test cycle time of ≤ 50 seconds (excluding preparation time for online and offline).

·Assembly line: Annual output of 40800 units, single unit design cycle time ≤ 180 seconds, changeover time<15 minutes, CMK/CgK≥1.67。

5. Other core features of the device

·Modularity and Scalability: Adopting standardized positioning configuration (manual/semi-automatic/fully automatic), supporting quick changeover and functional expansion (such as connecting to EDS-1 line).

·High rigidity integrated design: The welded base (weighing 12-14 tons) is matched with high-precision guide rail grooves, and through modal analysis and simulation optimization, the vibration value is ensured to be ≤ 80dB (A).

·Security protection system: Integrated security grating, electromagnetic lock access control, three color light warning and air pressure self-locking function, in compliance with GB8196 mechanical protection standard.