Lenze EVS9325-EP 9300 Servo Position Controller
A positioning controller for legacy Lenze 9300 servo-axis applications.
Key Information
EVS9325-EP is the positioning-controller execution in the Lenze 9300 Servo family. It is designed for cabinet-mounted servo applications requiring integrated position control and a matched feedback arrangement.
The EP suffix identifies the positioning variant. It should not be confused with ES inverter, EK cam or ER register-controller versions that share the same 9325 power size.
Functions
- Controls motor speed, torque and position in a configured servo axis.
- Executes the positioning functions associated with the 9300 EP application variant.
- Interfaces with the selected motor feedback, control signals and any installed communication option.
- Stores drive and application parameters used by the established machine sequence.
Specifications
| Manufacturer | Lenze |
|---|---|
| Model | EVS9325-EP |
| Product Family | 9300 Servo |
| Controller Variant | Servo position controller |
| Mains Range | 3 AC 320 to 528 V, 45 to 65 Hz |
| Alternative DC Supply | 460 to 740 V DC |
| Motor Power Class | 5.5 kW at 400 V |
| Rated Output Current | 13.0 A at 8 kHz; 9.7 A at 16 kHz |
| Installation Class | Cabinet unit, IP20 |
Installation
- Archive the parameter set, feedback configuration, communication setup and option-board list before removal.
- Confirm the EP positioning execution and complete nameplate rather than selecting from the 9325 size alone.
- Maintain the required cooling clearance and verify protective-earth, motor and feedback connections.
- Restore the application under controlled motion limits and prove position reference, travel limits and safety functions.
Lifecycle
- Maintain a verified parameter backup outside the controller and record the software used to create it.
- Store a tested spare with the required option boards and keypad compatibility documented.
- Plan migration around motor feedback, motion sequence, fieldbus and machine-safety requirements.
FAQ
What does EP mean in EVS9325-EP?
It identifies the 9300 servo positioning-controller application variant.
Can EVS9325-EP be replaced by EVS9325-ES?
Not as a simple like-for-like exchange; the ES and EP variants provide different application functionality and require an engineering review.
What must be backed up before changing EVS9325-EP?
Save parameters, positioning data, feedback setup, fieldbus mapping, option-board details and the machine commissioning record.
Does the 5.5 kW class alone confirm an EVS9325-EP replacement?
No. Supply, feedback, software, application variant and option hardware must also match.
What is the key commissioning risk for EVS9325-EP?
Incorrect feedback or positioning parameters can cause unintended motion, so initial testing must use controlled speed and safe travel limits.
What should accompany an EVS9325-EP enquiry?
Send the full nameplate, option-board labels, motor and feedback data, fault history and available parameter backup.

