B&R 8LSA45.E0022D200-0 Servo Motor – Obsolete ACOPOS Spare Part

Technical Dossier

Product Details And Specifications

B&R 8LSA45.E0022D200-0 Servo Motor – Obsolete ACOPOS Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Specific electrical parameters (rated torque, rated speed, rated current, power rating) are not published here to avoid inaccuracy. Please contact us with your nameplate data for cross-verification before ordering.

Solving the Discontinued Hardware Crisis

The B&R 8LSA series was engineered as a tightly integrated component within the ACOPOS servo drive ecosystem. The motor's encoder protocol, thermal model parameters, and commutation data are stored within the ACOPOS drive's motor database. Substituting a non-8LSA motor — even one with matching frame size and torque rating — requires uploading a new motor object, re-tuning all control loops, and re-validating safety functions. For facilities running IEC 61508 SIL-rated machinery, this re-validation alone can take months and cost more than the original line installation.

Factory managers facing end-of-life pressure on ACOPOS-based systems have three realistic options: full line replacement (capital expenditure in the millions), a phased migration with hybrid drive architecture (high engineering risk, 12–24 month timeline), or strategic spare parts procurement to extend the operational life of the existing system by 5–10 years at a fraction of the cost. The third path is the only one that does not require a production freeze. A single verified spare 8LSA45.E0022D200-0 on the shelf eliminates the most dangerous single point of failure in the motion axis. For multi-axis lines, a two-unit buffer per critical axis is the minimum defensible position.

Condition & Reliability Assurance

Discontinued servo motors carry age-related failure risks that differ from standard wear. Our 5-step QA protocol addresses the specific degradation mechanisms of stored and field-returned 8LSA units:

• Step 1 – Electrolytic Capacitor Assessment: Internal capacitors in the encoder electronics and brake circuits are inspected for ESR drift and physical swelling. Units with capacitor degradation are either recapped or rejected.
• Step 2 – Firmware & Encoder Version Verification: The encoder firmware version is read and logged. Compatibility with the target ACOPOS drive firmware version is confirmed before dispatch review.
• Step 3 – Pin & Connector Corrosion Inspection: All motor connectors (power, encoder, brake) are inspected under magnification for oxidation, fretting corrosion, and pin deformation. Affected contacts are cleaned or the unit is rejected.
• Step 4 – Winding Insulation Test: Insulation resistance is measured between windings and between windings and frame. Units below threshold are removed from inventory.
• Step 5 – Rotational & Bearing Check: The shaft is rotated manually and under load simulation to detect bearing roughness, axial play, or seal failure.

Units that pass all five steps are classified as Verified Serviceable. Units that pass steps 1–3 and 5 but show minor cosmetic wear are classified as Refurbished – Functionally Equivalent. Condition classification is stated on every invoice.

Key Features for System Maintenance

Q: How do I confirm the unit is new or high-quality refurbished?
A: Every unit ships with a condition certificate stating its classification (Verified Serviceable or Refurbished – Functionally Equivalent), QA inspection date, and inspector ID. We do not mix condition grades within a single order without explicit customer approval.

Q: Can you source other 8LSA variants?
A: Yes. DriveKNMS maintains inventory across multiple 8LSA frame sizes and winding configurations. Contact us with your full part number including all suffix characters for availability confirmation.