Tesla's Newest Motor & Drive Unit
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
If you would like to support me directly:
https://www.paypal.com/donate?hosted_button_id=DT4S6DVGSBX3W
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
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