The Lenze E82EV551-2C200 is a 0.55 kW Vector Series frequency inverter engineered for precise asynchronous motor control in industrial drive applications. This panel-mounted base controller delivers fast vector control for stable motor speed regulation and operates across both 50 Hz and 60 Hz mains. The compact unit accepts 230 V AC single-phase or three-phase input and outputs 0 to input voltage with 3 A at 8 kHz switching frequency.
Technical Specifications
• Rated Output Power: 0.55 kW (0.75 HP)
• Mains Voltage: 230 V AC (single-phase or three-phase)
• Mains Frequency: 50 Hz and 60 Hz
• Output Voltage: 0 to input voltage
• Output Current: 3 A @ 8 kHz
• Rated Mains Current (1-phase): 6 A without choke; 5.6 A with choke
• Rated Mains Current (3-phase): 3.9 A without choke; 2.7 A with choke
• Alternative DC Supply: 140–370 V DC
• Brake Chopper: 90 V
• Power Loss: 30–50 W
• Thermal Resistance: ≤ 1.0 K/W
• Dimensions: 240 × 100 × 140 mm (L × W × H)
• Weight: Approximately 1.06 kg
• Ambient Temperature Range: 0–40°C without derating
• Mounting: Panel-mounted for control cabinet installation
– Key Features
• Vector control with fast vector capability for dynamic speed stability
• Supports asynchronous motors up to 0.75 HP
• Modular architecture with plug-on bus modules for system expansion
• Operates in pollution degree 2 environments
• Low thermal resistance design for efficient heat dissipation
– Typical Applications
Small-scale industrial motor control, precision positioning, variable-speed pump and fan drives, and general machinery automation requiring stable closed-loop motor regulation.
– Compatibility & Integration
The E82EV551-2C200 integrates with certified bus systems including CAN, CANopen, PROFIBUS, INTERBUS, DeviceNet, AS interface, and ETHERNET Powerlink via function modules. Digital and analog I/O control is available through standard I/O function modules. Keypad operation and parameter configuration are supported through dedicated operating modules and the LECOM-A RS232 communication interface.

















