product overview
As a global leader in industrial automation, Lenze's 8400 series frequency converters are renowned for their high efficiency, reliability, and intelligence. The model E84AVSCE7514VX0 belongs to the StateLineC type in this series, designed specifically for industrial scenarios that require precise speed control and simple motion control. This article will provide a detailed analysis of its technical parameters, core functions, and application advantages.

Core parameters and technical data
Basic specifications
Brand and Model: Lenze E84AVSCE7514VX0
Series: 8400 StateLineC
Power range: Suitable for motor power of 750W (three-phase 400V)
Voltage level:
Three phase 400V/500V (3AC, 0.37kW to 22kW)
Control mode: sensorless vector control (supports V/f control mode)
Input and output performance
input data:
Power supply voltage range: 3AC 400V (-10% to+10%), frequency 45Hz to 65Hz
Rated input current: 3.3A (400V three-phase)
Output data:
Output voltage regulation range: DC 455V to 775V (± 0%)
Overload capacity: 150% rated current for 60 seconds, 200% rated current for 3 seconds
Physical and environmental adaptability
Dimensions: 70mm (width) x 215mm (height) x 199mm (thickness)
Protection level: IP20 (standard industrial environment)
Operating temperature: -10 ° C to 55 ° C (Capacity reduction is required for temperatures above 45 ° C, with a 2.5% reduction for every 1 ° C increase)

function characteristics
Control function:
Support PID controller, instantaneous power outage restart, and DC braking function.
Integrated point-to-point positioning function (capable of storing 15 target positions and motion curves).
Interface and Communication:
Digital input/output: 5/1 (StateLine type)
Analog input/output: 1/1 (supporting 0-10V/0-20mA signals)
Communication interface: CANopen, L-force diagnostic interface.
Security function:
Integrated brake chopper, supporting safe torque off (STO) function (some models).
Certification and Standards
Compliant with international standards such as CE, UL, RoHS, etc.
Complies with the requirements of the Ecological Design Directive EN 50598-2.

Application scenarios and advantages
Typical applications
Stacking machine and logistics system: precise positioning and speed control to improve material handling efficiency.
Extruder and Plastic Industry: Stable Torque Output to Ensure Product Quality Consistency.
Filling system: Fast response and low-speed high-precision control, reducing liquid waste.
Wind power variable pitch system:
The dedicated WindMotion driver supports low voltage ride through and adapts to extreme environments.
Redundant encoder feedback and open-loop control ensure the reliability of emergency pitch control.
competitive edge
Cost effectiveness: Integrated point-to-point positioning function, no additional PLC required, reducing system complexity.
Flexibility: Supports CANopen communication and is easy to integrate into the Industrial Internet of Things (IIoT).

Durability: Wide temperature range (-30 ° C to 55 ° C) and anti vibration design, suitable for harsh working conditions.

The Lenze E84AVSCE7514VX0 8400 frequency converter is an ideal choice in the industrial drive field due to its precise vector control technology, rich interface configuration, and specialized solutions in wind power and other fields. Whether in standard industrial applications or new energy fields, this product can provide efficient and reliable power support, helping enterprises achieve intelligent and energy-saving upgrades.