Modern industrial automation platforms require robust, energy-efficient, and easy-to-integrate motor speed controllers to handle variable load conditions smoothly. The Lenze E82EV752 4C200 Frequency Inverter, a core variable frequency drive from Lenze’s established 8200 series, is engineered to deliver precise speed and torque regulation for three-phase AC induction motors.
The Lenze E82EV752 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 7.5 kW, this drive alters supply voltage and frequency to manage motor operation across continuous factory production processes.
Housed in a compact IP20-rated enclosure for standard control cabinet mounting, it supports both Volts per Hertz (V/f) control and advanced sensorless vector control. Featuring native CANopen fieldbus connectivity and integrated thermal protection, it provides smooth process automation without needing extra feedback encoders.
To assist system integrators, control panel builders, and electrical maintenance engineers, below is the comprehensive specification overview:
| Technical Parameter | Specification Value / Detail |
| Brand / Manufacturer | Lenze |
| Drive Family | 8200 Series |
| Model Number | E82EV752-4C200 |
| Rated Power Output | 7.5 kW |
| Input Supply Voltage | 3-Phase 380 V to 480 V AC |
| Output Voltage Range | Proportional up to input voltage |
| Primary Control Algorithms | V/f Control, Sensorless Vector Control |
| Enclosure Protection Rating | IP20 (Cabinet Mounting) |
| Ambient Operating Temp | -10°C to +45°C |
| Integrated Communication | Built-in CANopen Fieldbus Interface |
| Internal Safety Safeguards | Overvoltage, Thermal, and Overload Protection |
The operational framework of the Lenze E82EV752 4C200 Frequency Inverter ensures continuous speed management and energy efficiency:
Precision Power Conversion: Converts incoming fixed-frequency three-phase AC utility grid power into variable output frequency and voltage, adjusting motor speed directly to real-time process demand.
Dual Operational Control Modes:
V/f (Volts per Hertz) Control: Maintains a constant voltage-to-frequency ratio, making it ideal for standard pumps, ventilation fans, and simple continuous drives.
Sensorless Vector Control: Delivers high dynamic torque response and tight speed regulation under fluctuating load conditions without needing shaft encoders.
CANopen Fieldbus Network Connectivity: Connects directly into plant automation architectures via built-in CANopen protocols for real-time control, status tracking, and automated diagnostics.
Automated Fault Protection: Integrated monitoring circuits continuously analyze line voltage, output current, and heat levels, triggering safe trips during overvoltage, overload, or thermal issues.
Integrating the Lenze E82EV752 4C200 Frequency Inverter into industrial control panels offers several key technical benefits:
7.5kW Output Power Delivery: Delivers steady driving force for medium-to-heavy industrial motor equipment.
Energy-Optimized Drive Control: Reduces electrical power consumption by matching motor output directly to process load requirements.
Space-Efficient IP20 Design: Compact cabinet footprint optimizes layout density inside high-density control enclosures.
Native CANopen Fieldbus Support: Simplifies integration with centralized PLCs and higher-level automation networks.
Built-in Motor Protection: Safeguards motor windings and internal drive power electronics against short circuits, voltage surges, and thermal overloading.
Due to its precise sensorless vector regulation and compact design, the Lenze E82EV752 4C200 Frequency Inverter is widely utilized across multiple industrial sectors:
Conveyor Belts & Material Handling Systems: Provides smooth acceleration ramps and controlled deceleration to prevent material spillage during transport.
Industrial Pumps & Air Handling Fans: Optimizes fluid flow rates and ventilation fan speeds while significantly lowering electrical utility costs.
Manufacturing & Textile Equipment: Ensures consistent speed holding for machining tools, spinning lines, and packaging machinery.
HVAC Systems & Ventilation: Serves as a dependable baseline VFD for facility managers requiring efficient 7.5kW motor speed regulation.
The Lenze E82EV752 4C200 Frequency Inverter offers a reliable combination of 7.5kW output capacity, sensorless vector accuracy, and native CANopen networking, making it an efficient choice for modern 3-phase industrial motor control systems.
