Jiachen supplier profile / ACM80C40-EPS-S
Manufacturer catalogue referenceJiachen ACM80C40-EPS-S motor controller
Manufacturer-listed controller for steering applications. Verify the full configuration before ordering.

Manufacturer-listed parameters
- Model
- ACM80C40-EPS-S
- Rated voltage
- 80 V
- Rated current
- 40 A
- Listed applications
- Steering
- Listed motor types
- AC induction
Manufacturer catalogue values, not independent testing. The source calls this rated current; request its test conditions and duty-cycle definition.
Identify the proposed controller
The manufacturer lists ACM80C40-EPS-S at 80 V, with 40 A rated current, for steering control. It lists AC induction motors. Do not substitute this controller for a similarly named model without checking motor and electrical requirements.
Questions before ordering
Provide the complete controller nameplate, vehicle serial, battery and motor specifications, harness and connector photos, and software revision. Ask the supplier for the exact suffix, supported motor and configuration, pinout, programming requirements, dimensions and mounting drawing.
The source calls this rated current; request its test conditions and duty-cycle definition. Ask for thermal and duty-cycle conditions, operating limits and the latest documentation. Confirm the contracting entity, delivery, support and warranty in writing. A similar name, voltage or picture alone does not establish interchangeability.
Related research
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Sources and evidence boundary
Jiachen product centre. Values are supplier statements; certification, stock, compatibility and performance were not independently verified. The illustration is AI-generated and is not a technical identification source.