Kollmorgen E33NRHA-LNN-NS-00 is a high-performance servo drive unit belonging to Kollmorgen’s E33 series, engineered to deliver ultra-precise motion control for industrial servo motors in demanding automation scenarios. As a core component of advanced motion control systems, Kollmorgen E33NRHA-LNN-NS-00 integrates cutting-edge control algorithms, real-time feedback processing, and robust power conversion, ensuring seamless regulation of motor speed, torque, and position even under dynamic load fluctuations.
Designed for compatibility with Kollmorgen’s AKM and KBM series servo motors, as well as third-party high-performance motors, Kollmorgen E33NRHA-LNN-NS-00 features a compact, modular design that simplifies integration into space-constrained control cabinets. Its industrial-grade construction provides strong resistance to electromagnetic interference and voltage spikes, making it suitable for 24/7 continuous operation. Whether deployed in precision machining, robotics, or automated material handling, Kollmorgen E33NRHA-LNN-NS-00 enhances system accuracy and operational efficiency, solidifying its reputation as a benchmark for high-end servo control.
Technical Specifications
| Parameter Name | Parameter Value |
|—————-|—————–|
Product Model | E33NRHA-LNN-NS-00 |
Manufacturer | Kollmorgen |
Product Type | Servo Drive Unit |
Input Voltage | 380-480 VAC (Three-Phase) |
Rated Output Current | 33 A (RMS) |
Peak Output Current | 99 A (3x Rated, 10 Seconds) |
Control Modes | Position, Speed, Torque, Profile Velocity, Profile Position |
Feedback Interfaces | EnDat 2.2, BiSS C, HIPERFACE DSL, Incremental Encoder |
Communication Protocols | EtherCAT, PROFINET, Modbus RTU |
Relative Humidity | 5% – 95% (Non-Condensing) |
Physical Dimensions (W×H×D) | 100mm × 210mm × 240mm |
Installation Type | DIN Rail Mount |
Protection Rating | IP20 (Panel Mounted) |
Weight | Approximately 3.2 kg |
Main Features and Advantages
Ultra-precise motion control: Kollmorgen E33NRHA-LNN-NS-00 adopts a 32-bit floating-point DSP and advanced PID control with feedforward compensation, achieving position control accuracy of ±0.0005 mm when paired with a 17-bit encoder. This level of precision is critical for applications like semiconductor wafer handling and optical component manufacturing, where micron-level errors can compromise product quality.
High dynamic response: With a current loop update rate of 1 kHz and a position loop update rate of 250 Hz, Kollmorgen E33NRHA-LNN-NS-00 processes feedback signals in microseconds, enabling rapid response to load changes. The 3x peak current output (99 A) provides sufficient torque for quick acceleration and deceleration, reducing cycle times in automated production lines and robotic pick-and-place systems.
Flexible connectivity and usability: Kollmorgen E33NRHA-LNN-NS-00 supports multiple high-speed feedback interfaces and industrial Ethernet protocols, ensuring seamless integration with various control systems. The Kollmorgen WorkBench software offers an intuitive interface for parameter configuration, real-time monitoring, and diagnostic troubleshooting, simplifying commissioning and reducing maintenance time for engineers.
Application Fields
In the semiconductor industry, Kollmorgen E33NRHA-LNN-NS-00 controls the servo motors of wafer handling robots and lithography equipment, delivering nanometer-level position accuracy to ensure precise alignment of semiconductor wafers during etching and deposition processes. Its stable performance under electromagnetic interference prevents process errors, improving yield rates in high-value semiconductor manufacturing.
The precision machining sector relies on Kollmorgen E33NRHA-LNN-NS-00 for servo control in CNC milling and turning machines. It maintains consistent spindle speed and feed rate even when cutting hard materials like titanium and stainless steel, ensuring surface finish quality and dimensional accuracy of machined components—essential for aerospace and automotive part manufacturing.
In robotic systems, Kollmorgen E33NRHA-LNN-NS-00 powers the joint motors of collaborative robots and industrial manipulators, enabling smooth and precise movement for tasks such as assembly, welding, and inspection. Its compact design saves space in robot control cabinets, while multi-protocol support allows integration with popular robot controllers from ABB, Fanuc, and KUKA. Additionally, it is used in packaging machinery to control filling and labeling systems, ensuring consistent product quality.
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Installation and Maintenance
Installation preparation: Before installing Kollmorgen E33NRHA-LNN-NS-00, confirm the DIN rail is firmly fixed and grounded, with a load-bearing capacity of at least 5 kg. Verify the input power supply matches the 380-480 VAC three-phase requirement and install a 50 A circuit breaker for overcurrent protection. Prepare shielded cables for motor and feedback connections, and ensure the control cabinet has adequate ventilation to maintain ambient temperature below 55°C.
Maintenance recommendations: Conduct monthly visual inspections of Kollmorgen E33NRHA-LNN-NS-00 to check for loose terminals, dust accumulation, or abnormal indicator lights. Use a multimeter quarterly to test input voltage and output current stability. Clean the drive’s ventilation slots annually with low-pressure compressed air. Back up configuration parameters regularly via Kollmorgen WorkBench and update firmware to the latest version to enhance performance and security. Avoid hot swapping; always power off before disconnecting cables.
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