Technical Specifications Breakdown
Key parameters for the EVS9322-ER are listed below for quick reference:
| Feature | Specification |
|---|---|
| Controller Type | Servo register controller |
| Motor Capacity | 0.75 kW (for 4-pole asynchronous motor) |
| Operating Voltage Range | 3-phase AC 320-528 V, 45-65 Hz |
| Backup DC Input | 460-740 V DC |
| Power Dissipation at 400 V | 110 W |
| Mass | 3.5 kg |
| Adjustable Switching Frequencies | Selectable between 8 kHz and 16 kHz |
| Output Current at 8 kHz | 2.5 A / 1.7 A |
| Output Current at 16 kHz | 1.8 A / 1.26 A |
| Power Output at 8 kHz | 1.7 kVA |
| Power Output at 16 kHz | 2.1 kVA |
| Peak Current at 8 kHz | 3.8 A / 5.0 A |
| Peak Current at 16 kHz | 2.7 A / 3.6 A |
| Rated Current at 400 V Mains | 2.5 A |

Industry Applications
This servo register controller is well-suited for applications that require precise speed and position control of asynchronous motors. Typical uses include:
- Packaging Machinery: Maintaining accurate registration of printed film or labels on packaging lines, reducing waste and improving output quality.
- Converting Equipment: Ensuring consistent tension and synchronization in converting processes like slitting or rewinding, where precise motor control is critical.
- Material Handling Systems: Providing reliable speed control for conveyors and feeders, enhancing overall system efficiency and reducing mechanical stress.
Installation & Setup Guidance
Proper installation is essential for optimal performance. Follow these general guidelines:
- Mounting: Install the controller in a clean, dry, and well-ventilated enclosure. Ensure adequate clearance around the unit for heat dissipation.
- Wiring: Use appropriate cable sizes and follow local electrical codes. Verify that the input voltage matches the specified 3-phase AC 320-528 V range before energizing.
- Grounding: Connect the ground terminal securely to prevent electrical noise and ensure safety.
- Switching Frequency Selection: Choose between 8 kHz and 16 kHz based on your application's requirements. Higher frequencies reduce audible noise but may lower output current capacity.
- Backup DC Input: If using the backup DC input (460-740 V DC), ensure the DC source is properly rated and protected.
Maintenance & Reliability
Regular maintenance helps extend the life of the controller and prevent unexpected failures. Consider the following:
- Periodic Inspection: Check for loose connections, signs of overheating, or accumulation of dust and debris. Clean the unit with dry, low-pressure air if necessary.
- Environmental Conditions: Operate within the specified voltage and frequency ranges. Avoid exposure to excessive moisture, vibration, or corrosive atmospheres.
- Thermal Management: Ensure that the ambient temperature remains within acceptable limits. The power dissipation at 400 V is 110 W, so adequate ventilation is important.
Why Precision Motor Control Matters
In modern production lines, even a slight deviation in motor speed or position can lead to material waste, product defects, or costly downtime. How do you maintain consistent registration and synchronization in demanding applications? The answer lies in a dedicated servo register controller that delivers reliable, repeatable performance.

Lenze EVS9322-ER: A Reliable Servo Register Controller
The Lenze EVS9322-ER is a servo register controller engineered for optimizing the performance of 4-pole asynchronous motors with a capacity of 0.75 kW. As part of the Lenze Series 9300, this controller is designed to provide precise motor control in industrial environments. It operates across a 3-phase AC input voltage range of 320-528 V, making it suitable for a variety of global power systems. With a frequency range of 45-65 Hz, it adapts to regional grid variations, ensuring stable operation.
Compatibility & Integration
The EVS9322-ER is designed for use with 4-pole asynchronous motors up to 0.75 kW. It provides a 3-phase motor output voltage that varies from 0 to the input mains voltage. The controller supports a backup DC input of 460-740 V DC, offering flexibility in systems with DC bus infrastructure. Its selectable switching frequencies (8 kHz and 16 kHz) allow integration into noise-sensitive environments.
Selection Guide & Purchasing Advice
When selecting a servo register controller, consider your motor's power rating, input voltage availability, and required performance. The Lenze EVS9322-ER is a robust choice for 0.75 kW asynchronous motors. At AutoDCSTech, we offer this controller along with expert support to help you find the right part for your application. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | EVS9322-ER |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
