Lenze EVF9328-EHV100 Energy-Saving AC Drive EVF9300: Precision Motor Control for Optimized Production Lines
The Lenze EVF9328-EHV100 is a high-performance variable frequency drive from the EVF9300 series, engineered to deliver measurable energy savings and superior motor control in demanding industrial automation environments. Designed for continuous-duty applications across manufacturing, material handling, and process automation, this AC drive module enables factories to reduce unnecessary power consumption, extend equipment service life, and maintain consistent production throughput — all while operating within a compact, robust enclosure rated for industrial installation.
At ZYPLC, every EVF9328-EHV100 unit is sourced from verified supply channels, subjected to rigorous QA inspection and functional load testing prior to dispatch, and backed by a 12-month warranty. Stock is maintained on-hand for immediate fulfillment, supporting both urgent replacement orders and planned system upgrades.
Efficiency Performance Table
| Parameter |
Specification |
| SKU / Model |
EVF9328-EHV100 |
| Series |
Lenze EVF9300 |
| Product Category |
AC Drive / Variable Frequency Drive |
| Drive Type |
AC Vector Control Drive |
| Typical Drive Efficiency |
≥97% at rated load |
| Motor Control Mode |
V/f, Sensorless Vector, Closed-Loop Vector |
| Compatible Systems |
Lenze L-force Controller, CANopen, PROFIBUS-DP, EtherCAT |
| Application Environment |
Conveyors, Pumps, Fans, Compressors, Hoists, CNC Spindles |
| Energy-Saving Value |
Variable speed control eliminates throttling losses; reduces motor energy draw by up to 50% vs. fixed-speed operation on variable-torque loads |
| Origin |
Germany |
| Warranty |
12 Months |
| QA Testing |
Full functional load test prior to shipment |
| Stock Status |
In Stock — Ready to Ship |
Energy-Aware Automation Architecture
The EVF9328-EHV100 is most effective when integrated into a coordinated automation architecture where energy data flows continuously between field devices and the control layer. In a typical Lenze-based system, the drive communicates with a Lenze L-force Controller c300 or p300 series PLC via CANopen or EtherCAT, enabling real-time speed reference adjustment based on process demand signals — eliminating the fixed-speed inefficiencies that account for a significant share of industrial electricity waste.
On the I/O side, the drive interfaces with Lenze I/O system EPM-S series distributed I/O modules, which collect analog feedback from pressure transmitters, flow sensors, and temperature probes installed along the production line. This sensor data feeds back into the drive’s internal PID controller, allowing the EVF9328-EHV100 to continuously modulate output frequency and voltage to match actual load requirements rather than running at nameplate speed regardless of demand.
For multi-axis applications — such as coordinated conveyor systems or multi-pump stations — the EVF9328-EHV100 can be deployed alongside additional Lenze EVF9326-EHV and EVF9332-EHV drives within the same EVF9300 family, sharing a common DC bus configuration where applicable to recover regenerative braking energy from decelerating axes and redistribute it to accelerating axes. This topology significantly reduces net energy drawn from the supply grid during dynamic motion cycles.
Power quality monitoring is handled upstream by Lenze EMF2178IB power filter modules and compatible line reactors, which suppress harmonic distortion generated by the drive’s PWM switching and protect both the drive and connected motors from voltage spikes. Downstream, Lenze MF three-phase asynchronous motors and MDFQA servo motors are optimally matched to the EVF9300 drive platform, ensuring that the efficiency gains modeled at the drive level are fully realized at the shaft.
For applications requiring precise position or torque control — such as winding machines, injection molding clamping axes, or robotic end-of-arm tooling — the EVF9328-EHV100 supports encoder feedback via its built-in HTL/TTL encoder interface, enabling closed-loop vector control that maintains torque accuracy across the full speed range without the energy penalty of oversized fixed-speed motors. Integration with Lenze Engineer software and the EASY Starter commissioning tool allows engineers to configure energy-saving parameters, set motor nameplate data, and run automated motor identification routines that optimize the drive’s internal flux model for maximum efficiency at partial loads.
Where plant-level energy management is required, the drive’s process data can be forwarded via PROFIBUS-DP or EtherCAT gateway modules to SCADA or MES platforms, enabling energy consumption to be tracked per production order, per shift, or per machine cell — providing the granular data needed for ISO 50001 energy management compliance and continuous improvement programs.
Power Optimization in Real Production Lines
In fan and pump applications — which collectively account for over 60% of industrial motor energy consumption globally — the EVF9328-EHV100 delivers its most dramatic efficiency gains. By replacing a fixed-speed motor starter with this variable frequency drive and implementing a simple pressure or flow feedback loop, a factory can reduce pump or fan motor energy consumption by 30–50% without any reduction in process output. The cubic relationship between motor speed and power consumption means that even a 20% reduction in operating speed translates to a nearly 50% reduction in power draw — savings that accumulate continuously across every operating hour.
In conveyor and material handling systems, the drive’s smooth acceleration and deceleration ramps eliminate the mechanical shock loads that cause premature gearbox and bearing wear, reducing unplanned maintenance downtime and extending mean time between failures. Predictive maintenance is further supported by the drive’s built-in load monitoring functions, which can detect abnormal current signatures indicative of bearing degradation, belt slip, or mechanical overload — triggering maintenance alerts before a failure occurs and production is interrupted.
For production lines with variable throughput requirements — such as packaging lines that run at different speeds for different product formats — the EVF9328-EHV100‘s multi-speed preset function and PLC-controlled speed reference allow line speed to be adjusted automatically based on upstream production signals, eliminating the idle running losses that occur when fixed-speed lines wait for upstream processes to catch up. This tight integration between drive speed and production rhythm directly improves overall equipment effectiveness (OEE) by reducing both planned and unplanned downtime contributions.
Every unit shipped by ZYPLC undergoes a full functional load test simulating real operating conditions, verifying output voltage linearity, current limiting response, fault relay operation, and communication interface integrity before dispatch. This pre-shipment testing protocol ensures that replacement drives can be installed and commissioned rapidly, minimizing the production impact of drive changeovers and supporting the lean maintenance practices that modern factories depend on.
Energy Optimization FAQ
Q1: How much energy can the EVF9328-EHV100 save compared to a direct-on-line motor starter?
In variable-torque applications such as fans and pumps, energy savings of 30–50% are typical when replacing a direct-on-line starter with the EVF9328-EHV100 and implementing speed control based on process demand. Actual savings depend on the load profile, duty cycle, and the degree of speed variation applied. For constant-torque applications such as conveyors, savings are lower but still significant due to elimination of soft-start energy spikes and improved power factor.
Q2: Is the EVF9328-EHV100 compatible with third-party PLCs and SCADA systems?
Yes. The EVF9328-EHV100 supports standard fieldbus protocols including CANopen, PROFIBUS-DP, and EtherCAT via optional communication modules, making it compatible with control platforms from Siemens, Beckhoff, Schneider Electric, and other major vendors. Analog (0–10V / 4–20mA) and digital I/O interfaces are also available for integration with legacy control systems that do not support fieldbus communication.
Q3: What is the recommended replacement or upgrade path for aging EVF9300 series drives?
For direct replacement, the EVF9328-EHV100 is a drop-in substitute for same-rating EVF9300 series units with identical mounting dimensions and terminal assignments. For system upgrades, Lenze’s i550 and i700 drive series offer enhanced energy monitoring and IIoT connectivity features while maintaining backward compatibility with EVF9300-era motor and control wiring. ZYPLC can advise on cross-reference compatibility and provide both legacy and current-generation units from stock.
Q4: What does the 12-month warranty cover, and what is the testing process before shipment?
The 12-month warranty covers manufacturing defects and functional failures under normal operating conditions from the date of shipment. Prior to dispatch, every EVF9328-EHV100 unit undergoes a full functional load test including output voltage verification across the frequency range, overcurrent protection response testing, fault relay operation check, and communication interface validation. A test report is available upon request. Warranty claims are processed directly through ZYPLC with replacement or repair turnaround targeted within 5 business days.
© 2026 ZYPLC. All rights reserved.
Original Source: https://zyplc.com
Contact: +86 19859288691 | plc.sales@zyplc.com
