E84AVHCE9034SX0 - Frequency Converter - LENZE

LENZE E84AVHCE9034SX0 frequency inverter, series 8400

The frequency inverter E84AVHCE9034SX0 belongs to the LENZE 8400 series, widely used for controlling asynchronous motors in industrial environments. Aimed at maintenance managers, system integrators and automation engineers, it meets requirements for service continuity, speed accuracy and energy efficiency on production lines. The 8400 series is known for its structured commissioning, clear parameter logic and compatibility with architectures driven by a programmable logic controller (PLC). In retrofit projects it allows replacing obsolete drives while keeping the motor and mechanics, thus limiting downtime and requalification costs. The E84AVHCE9034SX0 is designed for installation in a control cabinet and is suitable for conveyor, pump and ventilation applications, as well as assembly and packaging machines where stable speed control, motor protection and flexible control are critical to process quality.

Technical specifications

• Manufacturer reference: E84AVHCE9034SX0
• Range: LENZE 8400
• Manufacturer: LENZE
• Type: Frequency inverter for three-phase asynchronous motors, cabinet mounting
• Control modes: V/f control and vector control available depending on the 8400 series version
• I/O interfaces: Digital and analog I/O terminals, communication modules can be added depending on configuration

Overview of the LENZE 8400 range

The LENZE 8400 series groups modular drives designed to cover a wide spectrum of drive applications. It is offered in several variants within the same product philosophy to address graded needs, from basic V/f functions up to more advanced control. The goal is to provide a coherent progression of features while keeping common parameter habits, which simplifies maintenance and replacements in a mixed fleet.

For installers, this family provides a streamlined menu structure, manufacturer commissioning tools and a set of accessories for cabinet adaptation. Communication options are provided as dedicated cards, allowing integration into the fieldbus required by the workshop architecture. Depending on the version, the 8400 series offers control laws adapted to asynchronous motors with configurable acceleration and deceleration ramps, controlled stop functions and standard motor protections. This positioning makes it a reference solution for modernizing installations where reliability and process repeatability are the primary requirements.

Industrial applications

The E84AVHCE9034SX0 is used across multiple environments where speed variation improves efficiency and product quality. Typical applications include:

• Conveyors and material handling for adjusting throughput, simple synchronization and reducing mechanical shocks
• Pumps and ventilation to adjust flow, reduce energy consumption and protect equipment
• Packaging and processing to stabilise roller speeds and ensure reliable cycle times
• Assembly machines where speed consistency contributes to process repeatability
• Food processing and textiles for controlling belts, winders and auxiliary drives

In these contexts, the 8400 series delivers robust control, readable parameterisation and standardized integration into PLC-driven architectures, with the possibility to expand functionality by adding options when the application requires it.

Integration and communication

Integration of the drive into an automation architecture is achieved via its built-in I/O and, depending on configuration, by adding communication modules dedicated to the site's fieldbus. This modular approach allows aligning the drive's connectivity with the site's standard without forcing an infrastructure overhaul. Communication with the PLC then follows the objects and diagnostics provided by the manufacturer, which simplifies operation and maintenance.

Commissioning follows a methodical approach with motor identification, basic settings and ramp validation. Maintenance teams appreciate the structured parameters of the 8400 series which speed up replacement operations, particularly during unplanned stoppages. For cells controlled by numerical control (NC) or lines combining several independently driven axes, the range’s consistency facilitates fleet standardisation and reduces spare parts inventory.

Availability and warranty

Standard Exchange Industry offers the reference E84AVHCE9034SX0 as a tested refurbished unit, as a standard exchange for your old drive or as a repair when refurbishment is technically appropriate. Shipments are arranged within 24 to 72 hours to most countries. Each solution is covered by a warranty in line with our service, and our technicians assist you to verify functional compatibility with your motor, your PLC and your process requirements. To secure a fast restart and minimise downtime, we guide you to the most practical configuration considering your existing architecture and operational constraints.