Description
1. Unboxing & Physical Snapshot
- Model & Brand: B&R Industrial Automation (Bernecker + Rainer) — 8LSA45.EA030D100-3 (8LSA Synchronous Servo Motor Series)
- Physical Dimensions: Robust industrial cylindrical housing layout featuring a precision-machined mounting flange and a smooth output drive shaft.
- Estimated Shipping Weight: 8.5 kg (18.7 lbs) packed inside high-density custom structural foam, heavy anti-static wrapping, and a reinforced export carton.
- What’s in the Box: 8LSA45.EA030D100-3 servo motor unit, factory quality inspection report, and safety/connector handling insert (note: power/feedback mating cables and planetary gearboxes are ordered separately).
2. Product Introduction
Achieving rapid acceleration, exceptional positioning accuracy, and high dynamic performance across automated machinery, packaging lines, and robotics requires precision-engineered synchronous motors. Operating as a core motion-actuation asset within B’&’R’s advanced automation ecosystem, the 8LSA45.EA030D100-3 delivers high torque density and smooth low-speed rotation.
Engineered with a robust 4-pole-pair electromagnetic design, high-grade permanent magnets, integrated thermal protection, and secure multi-pin industrial connection interfaces, the motor is built to withstand continuous cyclic operation. Machine builders, motion control engineers, and maintenance specialists rely on this OEM servo motor to ensure exact synchronization, high reliability, and long service life in demanding automated production environments.
3. Core Technical Specifications
| Parameter | Value |
| Product Series | B&R 8LSA Synchronous Servo Motor Family |
| Model / Part Number | 8LSA45.EA030D100-3 |
| Motor Type | Permanent magnet synchronous AC servo motor |
| Pole Pairs | 4 Pole pairs |
| Nominal Speed | Up to 3,000 RPM nominal operational velocity |
| Stall / Rated Torque | High-performance torque profile engineered for dynamic motion loads (approx. 7–12.5 Nm range depending on thermal/stall configuration) |
| Shaft Design | Smooth drive shaft without keyway (optimized for precision coupling fits) |
| Operating Temperature | 0^\circC to +40^\circC (32^\circF to 104^\circF) ambient without derating |
| Storage Temperature | -20^\circC to +70^\circC (-4^\circF to +158^\circF) |
| Enclosure Protection | IP64 / IP65 industrial dust and moisture resistance rating (depending on connector sealing) |
4. Global Compliance & Industry Certifications
High-performance servo motors integrated into industrial machinery require rigorous third-party safety and quality compliance validation.
- Certifications: CE Conformity, cULus Listed Industrial Control Equipment, insulation Class F, and ISO 9001 factory manufacturing quality standards.
- Safety Relevance: The integrated thermal sensor monitoring and robust multi-pin ground shielding prevent overheating during overloads and eliminate electromagnetic interference (EMI) feedback into the machine control architecture.
- Audit Note: Keep motor parameter identification files, drive tuning configuration logs, and encoder calibration data accessible in your plant engineering repository to satisfy safety and quality audits.
5. Long-Term Storage & Asset Preservation Guide
Spare servo motors stored in warehouse stockrooms face bearing false Brinelling, shaft corrosion, and encoder vulnerability over extended storage cycles (—requiring precise environmental control to protect inventory readiness). Preserve your asset by executing these procedures:
- Maintain indoor warehouse climates where storage temperatures stay between +10^\circC and +30^\circC while keeping relative humidity strictly below 60% non-condensing.
- Keep the motor protected in its original packaging configuration, ensuring the shaft coating remains intact and un-corroded.
- Periodically (every 6–12 months) rotate the motor shaft manually by a few degrees during long-term storage to prevent grease settling and bearing race indentation (false Brinelling).
6. Physical Installation Prerequisites
Proper mechanical alignment, coupling torque verification, and power isolation are mandatory when installing industrial servo motors.
- Clearance Space: Ensure adequate ventilation around the motor housing to allow natural convective heat dissipation during operational cycles.
- Alignment Precision: Use a precision laser alignment tool when mating the smooth output shaft to gearboxes or load couplings to eliminate radial and axial runout stress.
- Power Isolation: De-energize and lock out (LOTO) the servo drive and main power source before plugging or unplugging hybrid power/feedback cables to prevent electrical arcing and encoder damage.
7. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What Harmonized System (HS) Tariff Code applies to this B&R servo motor for international shipments?
A: AC servo motors, electric multi-phase motors, and motion control actuators typically classify under HS code 8501.52.2000 or 8501.53.8040. Always verify final classifications with your customs broker.
Q: What drive family is required to operate the 8LSA45.EA030D100-3?
A: It is engineered to operate seamlessly with B&R multi-axis servo drives and inverter systems (such as ACOPOS series controllers) using digital encoder communication.
Q: What is the Country of Origin (COO) for trade compliance record-keeping?
A: B&R automation components are manufactured in certified European production facilities (primarily Austria), requiring accurate origin declarations on commercial import paperwork.
Q: Is specialized shock-resistant transit insurance required for international cargo delivery?
A: Yes, because precision internal permanent magnets, high-resolution encoders, and balanced motor shafts are sensitive to severe drop impacts and transit vibration, full-value freight insurance is strongly recommended.




