135 kW DC Test Stand Motor
Dynamometer DC motor for automotive engine test cells, rated 135 kW with four-quadrant operation. Falls under HTS 8501.33.20 as DC motor 75-149.2 kW for precision load simulation. Programmable torque/speed curves for emissions testing.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as test equipment part
Test instruments and machinery classified under heading 9024 by function.
If larger engine dyno capacity
Heavy truck engines require DC motors exceeding 149.2 kW.
If AC dynamometer alternative
Modern test stands increasingly use AC motors with active front ends.
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Import Tips & Compliance
• SAE J1939 or ISO 16750 automotive test standards documentation required
• Specify torque transducer integration and calibration traceability certificates
• Declare cooling water flow requirements affecting heat exchanger classification
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