Lenze 9300 Vector Inverter EVF9326-EV Technical Guide
Product Introduction
This Lenze 9300 series hardware serves as a primary drive solution for systems requiring sophisticated motion control and high-speed response. It provides a power output of 11 kW (15 HP) to drive industrial motors with maximum efficiency. Furthermore, the EVF9326-EV features a modular design that supports various communication plug-ins, including PROFIBUS, CANopen, and DeviceNet. It communicates via integrated system bus (CAN) to coordinate complex automated tasks across multiple axes. Therefore, the inverter provides a stable platform for high-precision winding, positioning, and synchronized movement. Specifically, the "EV" designation indicates a version optimized for versatile vector control.
Core Value
This frequency inverter ensures maximum energy savings and mechanical longevity for rotating industrial equipment. Firstly, the EVF9326-EV internal monitoring functions protect the motor and the drive against earth faults, short circuits, and thermal overload. Moreover, the hardware design promotes high system availability through its effective heat management and high-quality power components. Maintenance teams benefit from the Global Drive Control (GDC) software, which simplifies parameterization and remote diagnostics. Specifically, the integrated PLC functions allow for localized logic processing, reducing the load on the central controller. Therefore, users achieve consistent production performance across the entire lifecycle of the drive.
Technical Insights
The system architecture supports a three-phase AC 400/480V input to deliver a rated output current of 23.5 A. It features a wide frequency range and high overload capacity to ensure secure motor operation during rapid acceleration phases. In addition, the unit operates reliably in ambient temperatures ranging from 0°C to +45°C without derating. Specifically, the Lenze EVF9326-EV incorporates specialized "Safe Torque Off" (STO) capabilities to meet modern safety standards for machine protection. This feature prevents unexpected motor startup during maintenance or emergency stops. Furthermore, the integrated firmware handles field-oriented control for superior dynamic performance. Consequently, the inverter maintains high operational stability in variable load scenarios.
Internal Resource: View our for compatible brake resistors, EMI filters, and communication modules.
Installation & Maintenance
Successful deployment of the EVF9326-EV requires vertical mounting within a ventilated electrical cabinet to ensure proper convection cooling. Firstly, verify that the input line protection and cable cross-sections meet the 23.5 A rated current requirements. You must ensure that the motor cable is shielded and correctly grounded to the EMV plate to prevent interference for the EVF9326-EV. This action ensures a reliable electrical environment for the internal control logic. Furthermore, check the status LEDs on the front of the unit to confirm the "Ready" and "Fault" signals. If an "OC1" (Short Circuit) fault occurs, inspect the motor wiring and check for insulation breakdown. Finally, we ship the EVF9326-EV via Fedex, UPS, or DHL.
Buyer’s Guide FAQ
What is the power rating of the EVF9326-EV?
The EVF9326-EV is rated for 11 kW (15 HP) with a continuous output current of 23.5 A.
Does this inverter support closed-loop control?
Yes, as part of the 9300 Vector series, the EVF9326-EV supports both open-loop and closed-loop (with feedback) vector control.
Can I use the EVF9326-EV on a CANopen network?
Specifically, the unit has an integrated system bus (CAN), and additional communication modules can be added for full CANopen compatibility.
What is the input voltage for this model?
This inverter is designed for a three-phase AC input voltage range of 320V to 528V (400V/480V nominal).
Is the keypad included with the EVF9326-EV?
The keypad is often a separate accessory (e.g., EMZ9371BC), but the unit can be fully programmed via software or the fieldbus.
