Technical Specifications Breakdown
Key parameters for the EVS9321-ETV907 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Lenze |
| Product Type | Servo controller |
| Product Line | Series 9300 |
| Part Number | EVS9321-ETV907 |
| Rated Current | 1.5 Amperes |
| Rated Supply Voltage | 400 to 480 Volts AC |
| Input Frequency | 50 to 60 Hertz |
| Input Phase Type | 3-phase input |
| Rated Active Power | 0.37 kilowatt |
| Output Voltage | 0 to 480 Volts AC |
| Horsepower Rating | 0.5 horsepower |
| Mounting Method | Panel mount |
| Ambient Operating Temperature | -10 to 60°C |
| Vibration Resistance | 9.81 meter per second squared (1G) on X, Y, and Z-axes |
| Protection Class | IP20 |
| Display Type | LED display |
| Permissible Voltage Fluctuation | 320 to 528 Volts AC |
Industry Applications and Operational Benefits
This servo controller suits packaging lines, material handling equipment, and textile machinery where precise speed and torque control are essential. Its wide input frequency range (50 to 60 Hertz) allows use in regions with different grid standards. The output voltage range (0 to 480 Volts AC) gives operators flexibility to match motor requirements. By maintaining stable operation under voltage fluctuations up to 320 to 528 Volts AC, the EVS9321-ETV907 reduces unplanned downtime and protects downstream equipment.

Installation and Setup Guidance
Proper installation is critical for reliable operation. Mount the unit on a flat panel using the designated holes, ensuring adequate airflow around the IP20 enclosure. Verify that the supply voltage matches the rated 400 to 480 Volts AC and that the input frequency is within 50 to 60 Hertz. Connect the 3-phase input lines according to local electrical codes. After wiring, use the LED display to confirm power-up and monitor operational status. Always follow the manufacturer's manual for detailed wiring diagrams and parameter settings.
Maintenance and Reliability
Periodic inspection helps extend service life. Check the unit for dust accumulation and ensure ventilation paths remain clear. Operate within the ambient temperature range of -10 to 60°C to avoid thermal stress. Because the unit withstands vibration up to 9.81 meter per second squared (1G) on all axes, it is suitable for moderately vibrating environments. However, regularly verify that mounting hardware remains tight. No internal adjustments are required beyond routine visual checks.
Reliable Servo Control for Demanding Automation
Motion control failures can halt production lines and inflate maintenance costs. The Lenze EVS9321-ETV907 servo controller from the Series 9300 delivers consistent performance for moderate-power applications. With a rated supply voltage of 400 to 480 Volts AC and a 3-phase input, this unit integrates easily into standard industrial power systems. Its rated current of 1.5 Amperes and rated active power of 0.37 kilowatt provide sufficient drive for many positioning and speed-control tasks.

Compatibility and Integration
As part of the Lenze Series 9300, the EVS9321-ETV907 integrates with Lenze motors and drives. Its 3-phase input simplifies connection to standard industrial power distribution. The LED display provides immediate visual feedback, aiding in commissioning and troubleshooting. For systems requiring higher power, consider other models in the Series 9300 family. Always confirm compatibility with your existing motor and control system before installation.
Selection Guide and Purchasing Advice
When selecting a servo controller, match the rated current and power to your motor's requirements. The EVS9321-ETV907 offers a balanced combination of performance and durability. At AutoDCSTech, we stock this model and provide expert support to help you find the right part. Contact us to verify availability and lifecycle status. We recommend confirming that this part meets your application's environmental and electrical specifications before ordering.
Troubleshooting and Common Issues
If the unit fails to power up, check the incoming supply voltage against the rated 400 to 480 Volts AC and ensure the input frequency is correct. If the LED display shows an error, consult the manual for fault codes. Overheating may occur if ambient temperature exceeds the specified range; improve ventilation or reduce load. For persistent issues, contact a qualified service technician. Do not attempt internal repairs, as this may void safety and performance guarantees.
Availability & Condition at AutoDCSTech
| Part Number | EVS9321-ETV907 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
