High-performance industrial automation environments require reliable motor speed controllers capable of maintaining accurate torque, system scalability, and high energy efficiency. The Lenze E82EV552 4C 8200 Vector Inverter is a versatile variable frequency drive (VFD) engineered for precise speed regulation of 3-phase AC induction motors in demanding industrial applications.
The Lenze E82EV552 4C 8200 Vector Inverter is an industrial-grade Variable Frequency Drive operating on a 3-phase 380–480V AC supply. Delivering a rated power output of 5.5 kW (7.5 HP), this drive regulates motor speed and torque across dynamic load variations.
Housed in a compact IP20 protection-rated enclosure designed for control cabinet mounting, it utilizes high-precision vector control algorithms. With plug-in expansion options for fieldbus protocols (such as CANopen, PROFIBUS, and DeviceNet) and built-in protection mechanisms, it offers smooth integration into modern plant architectures.
To assist system integrators, control panel builders, and maintenance engineers, below is the comprehensive technical specification overview:
| Technical Parameter | Specification Value / Detail |
| Brand / Manufacturer | Lenze |
| Drive Family | 8200 Vector Series |
| Model Number | E82EV552-4C |
| Rated Power Output | 5.5 kW / 7.5 HP |
| Input Supply Voltage | 3-Phase 380 V to 480 V AC |
| Output Frequency Range | 0 Hz to 650 Hz |
| Control Algorithms | Vector Control & V/Hz Control |
| Enclosure Protection Class | IP20 (Cabinet Mounting Profile) |
| Thermal Management | Built-in Cooling System |
| Fieldbus Protocols | Modular Support for CANopen, PROFIBUS, DeviceNet |
| Integrated Safeguards | Overload, Overvoltage, Short Circuit, and Thermal Protection |
The operational framework of the Lenze E82EV552 4C 8200 Vector Inverter ensures continuous speed management and energy efficiency:
Power Conversion: Converts 3-phase AC utility power into variable frequency and voltage output, adjusting motor speed to match real-time load requirements.
Advanced Vector Control: Calculates motor flux and torque components independently, delivering smooth rotation and high dynamic torque response under fluctuating load conditions.
Expandable Modular Architecture: Accommodates add-on communication and function modules to customize digital I/O or connect directly to central PLCs via fieldbus networks.
Automated Protection & Monitoring: Continuously tracks thermal, current, and voltage levels, triggering protective trips during overvoltage, overload, or overheating events.
Integrating the Lenze E82EV552 4C 8200 Vector Inverter into industrial control cabinets provides several key operational advantages:
5.5kW / 7.5HP Power Output: Delivers steady driving force for medium-duty motor equipment.
High-Precision Vector Performance: Maintains accurate speed holding and torque response without requiring complex speed feedback devices.
Energy-Optimized Operation: Minimizes power consumption by matching motor output directly to real-time process demand.
Expandable Functionality: Supports application-specific plug-in modules for communication and I/O expansion.
Space-Saving IP20 Design: Compact enclosure footprint optimizes layout density inside control cabinets.
Comprehensive Fault Safeguards: Features internal protection against overcurrent, overvoltage, short circuits, and thermal overloading.
Due to its accurate vector control and expandable fieldbus compatibility, the Lenze E82EV552 4C 8200 Vector Inverter is widely utilized across multiple industrial sectors:
Heavy-Duty Conveyors & Material Handling: Provides smooth acceleration ramps and controlled deceleration to prevent material spillage during transport.
Industrial Pumps & HVAC Ventilation Fans: Optimizes fluid flow rates and ventilation fan speeds while lowering electrical utility costs.
Mixers, Grinders & Processing Equipment: Delivers dynamic torque regulation under varying material densities.
Automated Packaging Machinery: Ensures precise multi-axis speed synchronization for continuous packaging lines.
The Lenze E82EV552 4C 8200 Vector Inverter offers a reliable combination of 5.5kW power output, precise vector regulation, compact IP20 housing, and modular fieldbus connectivity, making it an efficient choice for modern 3-phase industrial motor control systems.
