Lenze E82EV302K4C Frequency Inverter Overview
The Lenze E82EV302K4C is a frequency inverter from the established 8200 AC series, designed for three-phase induction motors up to 3kW. It delivers reliable variable-speed control in a compact footprint, making it a practical choice for OEMs and end-users alike. With a wide mains voltage range and integrated brake chopper, this drive adapts to demanding industrial environments.
Technical Specifications Breakdown
Key parameters for the E82EV302K4C are listed below for quick reference:
| Feature | Specification |
|---|---|
| Mains Voltage Range | 3/PE AC 320 V-0 % … 550 V+0 % |
| Mains Frequency Range | 45 Hz-0 % … 65 Hz+0 % |
| Alternative DC Supply | DC 450 V-0 % ... 775 V+0 % |
| Rated Mains Current (without choke) | 9 A |
| Rated Mains Current (with choke) | 7 A |
| Rated Output Current (8 kHz) | 7.3 A |
| Max. Output Current (8 kHz) | 11 A |
| Min. Brake Resistance | 100 Ohm |
| Power Loss | 145 W |
| Dimensions (H x W x D) | 240 x 100 x 140 mm |
| Mass | 2.9 kg |
| Permissible Motor Cable Length (shielded) | 50 m |
| Permissible Motor Cable Length (unshielded) | 100 m |
Industry Applications
This frequency inverter suits conveyor systems, pumps, fans, and simple positioning tasks. Its wide input voltage range (320-550V AC) ensures stable operation across regions with fluctuating grids. The integrated brake chopper supports dynamic braking for high-inertia loads, improving process control and safety.
Installation & Setup Guidance
Mount the unit vertically on a flat, non-flammable surface with adequate clearance for airflow. Use shielded motor cables up to 50 m to minimize electromagnetic interference; unshielded cables up to 100 m are acceptable in less critical environments. Ensure the mains supply meets the specified voltage and frequency tolerances. For DC supply applications, observe the DC voltage limits (450-775V).
Maintenance & Reliability
Periodically inspect the cooling fins and ensure dust does not accumulate. Verify that all power terminals remain tight. Check the brake resistor for signs of overheating if frequent braking occurs. The drive's power loss of 145 W should be considered when designing enclosure ventilation.
Compatibility & Integration
The 8200 AC series is designed for standard three-phase induction motors. The drive accepts both AC mains and DC supply, offering flexibility in DC-bus applications. The built-in brake chopper allows connection of an external brake resistor (minimum 100 Ohm) for enhanced deceleration performance.
Selection Guide & Purchasing Advice
When selecting a frequency inverter, confirm that the motor's rated current does not exceed the drive's output current (7.3 A at 8 kHz). For applications requiring higher overload capacity, the maximum output current of 11 A provides a temporary margin. AutoDCSTech offers the Lenze E82EV302K4C as a genuine replacement part. Contact our team to verify availability and lifecycle status before ordering. We specialize in supplying industrial automation components to keep your operations running.
Troubleshooting & Common Issues
If the drive trips on overvoltage, check the brake resistor and ensure it is correctly sized (minimum 100 Ohm). For undervoltage faults, verify the mains supply is within the specified range. If the motor does not start, confirm that the control terminals are wired correctly and that the enable signal is present. Always refer to the official Lenze manual for detailed fault codes and corrective actions.
Availability & Condition at AutoDCSTech
| Part Number | E82EV302K4C |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
