Modern industrial processing facilities demand reliable motor speed controllers capable of delivering precise speed regulation, compact cabinet integration, and high energy efficiency. The Lenze E82EV402 4C200 Frequency Inverter, a core variable frequency drive from Lenze’s established 8200 series, is engineered to manage three-phase AC induction motors with dynamic control and operational stability.
The Lenze E82EV402 4C200 Frequency Inverter is a versatile industrial Variable Frequency Drive (VFD) designed for 3-phase 380–480V AC power systems. Delivering an output power rating of 4.0 kW (5.5 HP), this drive modulates line frequency and voltage to manage motor performance across continuous manufacturing operations.
Housed in a compact IP20 protection-rated enclosure tailored for control panel installations, it supports both Volts per Hertz (V/f) control and advanced sensorless vector control algorithms. Featuring native CANopen fieldbus connectivity and integrated thermal/overload protection, it enables seamless automation integration without extra feedback devices.
To assist system integrators, control panel builders, and electrical maintenance engineers, below is the technical specification overview:
| Technical Parameter | Specification Value / Detail |
| Brand / Manufacturer | Lenze |
| Drive Family | 8200 Series |
| Model Number | E82EV402-4C200 |
| Rated Power Output | 4.0 kW / 5.5 HP |
| Input Supply Voltage | 3-Phase 380 V to 480 V AC |
| Primary Control Algorithms | V/f Control, Sensorless Vector Control |
| Enclosure Protection Rating | IP20 (Cabinet Mounting Profile) |
| Fieldbus Integration | Native CANopen Interface |
| Integrated Safeguards | Overvoltage, Thermal, and Overload Protection |
| Efficiency Focus | Energy-Optimized Motor Regulation |
The operational framework of the Lenze E82EV402 4C200 Frequency Inverter optimizes speed regulation and system safety:
Power Conversion: Converts 3-phase AC utility power into variable frequency and voltage output, matching motor speed directly to real-time process demand.
Dual Operational Control Modes:
V/f (Volts per Hertz) Control: Delivers stable speed holding by maintaining a constant voltage-to-frequency ratio for general-purpose applications.
Sensorless Vector Control: Enhances dynamic torque response and speed accuracy without requiring external feedback sensors or encoders.
CANopen Automation Ready: Communicates natively across CANopen fieldbus architectures for real-time monitoring, parameter programming, and remote PLC integration.
Automated Safety Protections: Continuously monitors operating current, line voltage, and heat levels, triggering protective trips during thermal, overload, or overvoltage conditions.
Integrating the Lenze E82EV402 4C200 Frequency Inverter into industrial control cabinets provides several key technical benefits:
4.0kW / 5.5HP Power Output: Delivers consistent driving force for medium-duty motor equipment.
Precision Speed & Torque Regulation: Supports dynamic vector performance for fluctuating load conditions.
Energy-Optimized Operation: Minimizes power consumption by adjusting motor speeds to real-time process requirements.
Compact Panel Profile: Space-efficient design optimizes component placement inside control cabinets.
Seamless Fieldbus Connectivity: Built-in CANopen interface simplifies connection to higher-level automation controllers.
Comprehensive Drive Protection: Guards motor windings against overvoltage spikes, current overloads, and thermal damage.
Due to its accurate vector control and compact design, the Lenze E82EV402 4C200 Frequency Inverter is widely utilized across multiple industrial sectors:
Material Handling & Hoists: Delivers smooth acceleration ramps, controlled deceleration, and steady torque holding for conveyors and lifting systems.
Pumps & Industrial Fans: Provides energy-efficient variable speed control to match liquid flow and ventilation demands.
Automated Packaging Machinery: Ensures precise multi-axis speed synchronization for continuous packaging, wrapping, and sealing lines.
General Industrial Machinery & HVAC: Functions as a dependable 4.0kW VFD baseline for textile machinery, machine tools, and HVAC equipment.
The Lenze E82EV402 4C200 Frequency Inverter offers an exceptional combination of 4.0kW output power, sensorless vector accuracy, compact IP20 housing, and native CANopen networking, making it an efficient choice for modern 3-phase industrial motor systems.
