Description
Product Introduction
The B&R 8LSA35.DA030S000-3 is a compact, high-performance three-phase synchronous servo motor built for high-speed industrial motion control. Designed to pair seamlessly with B&R ACOPOS drive systems, this motor delivers dependable torque and acceleration across automated packaging lines, CNC machinery, and high-duty cycle robotic cells.
Unlike entry-level motion hardware, the 8LSA35.DA030S000-3 features an optimized stator design with high torque density and an integrated EnDat digital encoder. It utilizes a single-cable hybrid connection via an angled swivel connector, eliminating clutter in wire trays and speeding up installation time during rapid cabinet panel drop-ins.
Key Technical Specifications
| Parameter | Value |
| Motor Type | 3-Phase AC Synchronous Servo |
| Flange / Frame Size | Size 3 (Centering Diameter: 80 mm, j6 fit) |
| Nominal Speed (n_N) | 3,000 RPM |
| Stall Torque (M_0) | 2.30 Nm |
| DC Bus Voltage | 560 VDC |
| Pole Pairs | 4 pairs |
| Shaft Design | Smooth shaft (no keyway) |
| Holding Brake | Without mechanical brake |
| Feedback System | EnDat single-turn inductive encoder (32 lines) |
| Connector Type | Angled swivel connector (Single-cable solution) |
| Protection Rating | IP64 (self-cooling, no oil seal) |
Application Scenarios & The “Trench” Experience
It’s 2:15 AM on a Tuesday. The primary filling line at a high-speed beverage plant trips out with a drive feedback tracking fault. The line supervisor is screaming because every minute of downtime costs 1,200 in discarded product. You trace the failure to a roasted feedback encoder inside the servo motor driving the indexing starwheel. The original B&R motor burned up due to a mechanical jam down-line. You pull the spare 8LSA35.DA030S000-3 off the shelf, mount it to the gearbox, click the single hybrid connector into place, and hand control back to the operator by 3:00 AM. That single swap saved the client 50,000 in ruined stock.
- High-Speed Packaging Systems – Indexing starwheels and pushers – High torque-to-inertia ratio allows rapid acceleration/deceleration cycles without overheating.
- CNC & Metalworking – Auxiliary axis positioning – High-resolution EnDat feedback guarantees sub-millimeter position accuracy.
- Pick-and-Place Robotics – Gantry and delta robot linear axes – Lightweight aluminum housing reduces load weight on moving machine frames.

8LSA35.DA030S000-3

8LSA35.DA030S000-3
Transparency SOP: Quality Assurance & Testing
We don’t just ship boxes; we test them on actual B&R ACOPOS test benches before they ever reach your facility.
- Inbound Inspection: Anti-counterfeit verification, checking factory physical seals, housing condition, shaft play, and connector pin integrity.
- Live Rig Testing: Mounted to an ACOPOS drive test rig to run automated motion profiles (ramp up/down to full 3,000 RPM nominal speed).
- Electrical Parameter Checks: Insulation resistance tests across phase windings (U, V, W) and earth ground, followed by winding resistance balance checks.
- Encoder Verification: Live reading of EnDat encoder data via B&R Automation Studio to check single-turn positioning signals and digital ID alignment.
- Final QC & Anti-static Packaging: Cleaning, shaft protection cap installation, ESD wrapping, and heavy-duty foam casing for safe transit.
The Veteran’s Tech Trap Guide (Crucial Value-Add)
- ⚠️ Check the Shaft Type: This model (
DA030S000-3) features a smooth shaft. If your old motor used a keyed shaft, your coupling or pulley will slip right off. Do not try to cut a keyway yourself; buy a shrink-disc / clamping hub coupling instead. - ❗ No Mechanical Brake Included: The “000” code designation means there is NO internal holding brake. If you mount this on a vertical Z-axis, the payload will drop the moment drive power is cut. Use an external holding brake or pick a brake-equipped model (
DA030B...). - ⚠️ Swivel Connector Over-Rotation: The angled single-cable connector rotates for easy cable routing. However, don’t force it past its internal mechanical stop with channel locks. You will twist internal encoder wires, creating intermittent comm errors that are a nightmare to troubleshoot.
- ❗ IP64 Seal Limits: This motor carries an IP64 rating and comes without a shaft oil seal. If you drop this directly into a fluid-filled gearbox head without an external radial seal, gear oil will seep along the shaft and destroy the front bearing and encoder.
Frequently Asked Questions (FAQ for Conversion)
Q: Is the 8LSA35.DA030S000-3 motor hot-swappable?
A: No. Never disconnect or reconnect the motor cable while the ACOPOS drive intermediate DC bus is energized (560 VDC). Doing so will create an arc flash that instantly destroys the hybrid connector pins and blows the drive’s output IGBTs. Always lock out power first.
Q: Do I need to parameterize the motor manually in Automation Studio?
A: No. Thanks to the integrated electronic nameplate inside the EnDat encoder, the ACOPOS drive automatically reads all motor parameters (current limits, torque constants, speed ratings) upon boot-up.
Q: Can I use this motor to replace an older 8LS series motor?
A: Yes, provided the mechanical flange (Size 3), shaft type (smooth), and feedback protocol match. Check your original motor nameplate code carefully, as suffix variations denote different encoder types or brake options.
Q: What warranty comes with this motor?
A: We back all New Surplus and Refurbished B&R motors with a full 12-month operational warranty from the date of delivery. If it fails under normal operating conditions, we replace or repair it immediately.
Q: Why is your price lower than direct OEM factory orders?
A: We source unused, brand-new components directly from plant surplus, cancelled OEM projects, and liquidations. You get genuine B&R hardware without paying inflated factory list prices or waiting through 16-week factory lead times.




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