Lenze Inverter i550-C2.2/400-3 Manual

The Lenze Inverter i550-C2.2/400-3 is a versatile drive designed for various applications, providing high performance and efficiency. It features advanced control algorithms, integrated safety functions, and a user-friendly interface. This manual covers essential information regarding safety, installation, configuration, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. Configuration 4. Specifications 5. Controls and Settings 6. Connecting to the Motor 7. Operating the Inverter 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key features include: compact design, high efficiency, integrated safety functions, and a wide range of communication options.

Feature	Description
Compact Design	Space-saving and easy to install in various environments.
High Efficiency	Optimized for energy savings and reduced operational costs.
Integrated Safety Functions	Includes Safe Torque Off (STO) and other safety features.
Communication Options	Supports various protocols for easy integration into existing systems.

Installation

Ensure proper installation for optimal performance. Follow the guidelines below:

Unpack and inspect the inverter for any damage.
Mount the inverter securely on a stable surface.
Connect the power supply and motor according to the wiring diagram.
Ensure proper ventilation around the inverter.

WARNING! Ensure all power is disconnected before installation to avoid electric shock.

Configuration

Configure the inverter settings using the built-in keypad or software interface.

Power on the inverter and access the configuration menu.
Set the motor parameters such as voltage, current, and frequency.
Adjust control parameters for specific application needs.
Save the configuration and exit the menu.

CAUTION! Incorrect settings may lead to motor damage or operational issues.

Specifications

Model: i550-C2.2/400-3
Input Voltage: 400V AC
Output Power: 2.2 kW
Control Method: V/f control, vector control
Protection Class: IP20
Operating Temperature: -10°C to +40°C

Controls and Settings

The inverter features a user-friendly keypad for easy operation and configuration.

Keypad Functions: Start, Stop, Speed Control, Parameter Access.

Settings can also be adjusted via software for advanced configurations.

Connecting to the Motor

Follow these steps to connect the inverter to the motor:

Ensure the inverter is powered off.
Connect the motor leads to the designated terminals.
Check all connections for security and correctness.
Power on the inverter and test the motor operation.

Tip: Always refer to the motor specifications for correct wiring.

Operating the Inverter

To operate the inverter, follow these steps:

Power on the inverter using the start button.
Set the desired speed using the keypad.
Monitor the operation through the display for any faults.
Stop the inverter using the stop button when finished.

WARNING! Do not operate the inverter without proper load connected.

Maintenance

Regular maintenance is essential for optimal performance:

Inspect connections and wiring periodically.
Clean the inverter housing to prevent dust accumulation.
Check for any signs of wear or damage.
Ensure proper ventilation is maintained.

Regulatory Information

This inverter complies with relevant safety and performance standards. For more information, refer to the certification documents.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Inverter does not start	Power supply issue	Check power connections and fuses.
No output to motor	Incorrect wiring	Verify motor connections and settings.
Overheating	Poor ventilation	Ensure adequate airflow around the inverter.
Fault code displayed	Internal error	Refer to the manual for fault code definitions.

Reset: Follow the reset procedure in the menu if necessary.

Support: For assistance, contact Lenze support or visit the website.