Description
Here we teardown Tesla's newest Motor and Inverter tech!
The Tesla part number for this Drive unit is 1665000, so I'm calling it the "Triple 0". Tesla also has a 3 letter designation of 4D1.
Weight (wet): 194 lbs/88 kg
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Haripin stator appears to have 54 slots with 8 bars in each. Stator resistance is 8.1 milliohms, vs 10.4 milliohms for the Gen 3. (taken with 4-wire kelvin connections on my 6.5 digit Keysight 34461A using a 10 second sample time)
Parts on PCB:
Main DSP: TMS320F28377DPTPQ https://www.ti.com/lit/gpn/TMS320F28377D-Q1
Safety Controller: 16324 1TC TC14427 2212 (assumed Tesla proprietary)
Gate Drivers: STGAP4S https://www.st.com/resource/en/datasheet/stgap4s.pdf
IR Temperature Sensors: ACC T5977510 (Could not locate)
Digital Isolator 1: ISO7741FQ https://www.ti.com/lit/ds/symlink/iso7741-q1.pdf
Digital Isolator 2: ISO7762FQ https://www.ti.com/lit/ds/symlink/iso7762.pdf
Analog Isolator: https://www.ti.com/lit/ds/symlink/amc3330-q1.pdf
Pyro bypass fuse: Buss TS-10A05F T10AH500V
PCB size: 11.5" x 7" (292mm x 178mm)
How to change the DU fluid: https://docdro.id/9h2KfRX