Description
Introduction to the 8LSA46.R0045D000-0 Servo Motor
The 8LSA46.R0045D000-0 is a high-performance synchronous servo motor from B&R (Bernecker + Rainer), part of the 8LS series, designed for precision control in industrial automation applications. Below is a detailed overview of its core features, technical specifications, typical use cases, and advantages:
1. Core Features
- High Power Density
- Advanced electromagnetic design delivers high output power in a compact form factor, ideal for space-constrained applications (e.g., robotic joints, compact CNC machines).
- Ultra-Precision Control
- Supports 24-bit absolute encoders (optional incremental encoders) with up to 16,777,216 pulses/revolution, enabling micron-level positioning accuracy.
- Low cogging torque ensures minimal speed fluctuation, suitable for low-speed, high-precision tasks (e.g., coating systems, semiconductor equipment).
- Fast Dynamic Response
- Low moment of inertia (Jm) enables rapid acceleration/deceleration and frequent directional changes, ideal for packaging machinery and electronic assembly lines.
- High Reliability
- IP65-rated enclosure (dust/waterproof) for harsh industrial environments.
- Withstands 3000V surge voltage without breakdown; noise level < 60 dB (measured at 1 meter) for long-term, low-maintenance operation.
- Self-Cooled & Synchronous Design
- Self-cooling structure reduces reliance on external cooling systems, lowering energy consumption.
- Synchronous motor design ensures high efficiency for constant or variable-speed applications.
8LSA46.R0045D000-0 B&R High Performance Synchronous Servo Motor
2. Technical Specifications
| Parameter | Details |
|---|---|
| Model | 8LSA46.R0045D000-0 |
| Rated Speed | 4,500 RPM (some variants support higher speeds) |
| Output Frequency | 0.1–120 Hz (adjustable) |
| Control Modes | Speed/position/torque control; supports 16 preset speed stages and 15 programmable operation stages |
| Communication | RS-485 (compatible with EnDAT, Hiperface, BiSS, etc.) |
| Output Voltage | 0–300V (customer-specified) |
| Temperature Rise | 155°C (including ambient temperature) |
| Compatible Drives | B&R AKD, S700 series |
3. Typical Applications
- Industrial Automation
- Robotic joint drives, synchronized multi-axis control in production lines, CNC machine tool feed axes.
- Energy Management
- Fan/pump systems (supports multi-motor coordination for pump staging/de-staging and automatic energy savings).
- General Equipment
- Building HVAC systems, wastewater treatment plants, municipal water supply networks.
- Precision Manufacturing
- Semiconductor equipment, electronic assembly, printing machinery (requiring micron-level accuracy).
4. Key Advantages
- Compact & Efficient
- High power output in a small footprint saves installation space.
- Precise & Flexible
- High-resolution encoders and multi-mode control adapt to complex motion requirements.
- Durable & Reliable
- IP65 protection and vibration-resistant design ensure stability under continuous operation.
- Easy Integration
- Supports multiple communication protocols for seamless pairing with B&R or third-party drives.
5. Important Notes
- Discontinuation
This model has been discontinued. Verify stock availability or consider alternatives (e.g., 8LSA46.R2045D000-3). - Maintenance Recommendations
Regularly inspect encoder connections, bearing wear, and thermal performance to ensure optimal operation.
Recommended Use Cases:
Ideal for high-precision, high-dynamic-response applications with limited space (e.g., collaborative robots, mini CNC machines). For budget-conscious or urgent projects, explore替代 models (alternatives) or second-hand inventory.
Let me know if you need further details on alternatives, sizing, or integration support!
