Convertisseur de fréquence refroidi par air Danfoss iC2-30 132L6123

Product Overview

The 132L6123 (132L6123) by Danfoss is a high-performance iC2-30 Frequency Converter designed to optimize motor control in space-constrained industrial environments. This air-cooled, three-phase drive operates within a broad mains voltage range of 380-480 V AC, delivering a precise 15.5 A current rating. Specifically engineered for applications such as pumping stations, material handling, and HVAC systems, the iC2-30 series focuses on reducing commissioning time while maximizing energy efficiency. With its Integrated Brake Chopper (+ACBC), this unit provides superior control over decelerating loads, protecting the drive from overvoltage and ensuring continuous operation in high-cycle automation processes.

Technical Configuration (Deep Dive)

The model 132L6123 follows the sophisticated IC2-30FA3N04-15A5E20F4+ACBC nomenclature, detailing its specific industrial capabilities. The FA designation identifies it as an air-cooled frequency converter, utilizing high-efficiency heat sink architecture for thermal management. The 3N signifies three-phase input compatibility, while the 04 code confirms its suitability for global 380-480 V power grids. Rated at 15.5 A, the drive is housed in an E20 (IP20) enclosure, making it ideal for integration within protected control cabinets. Furthermore, the F4 EMC category ensures compliance with C4 environment standards, while the +ACBC feature integrates a hardware-based brake chopper, allowing for the direct connection of external braking resistors to handle regenerative energy from the motor.

Technical Specifications

Technical FAQs

What is the benefit of the integrated brake chopper in the 132L6123?

The Integrated Brake Chopper (+ACBC) allows the drive to manage regenerative energy produced by the motor during rapid deceleration. By connecting an external resistor, the drive can dissipate this energy as heat, preventing DC-bus overvoltage trips and enabling faster machine cycle times.

Is the iC2-30 series compatible with standard industrial communication protocols?

Yes, the iC2-30 architecture is designed for modern connectivity. It typically supports Modbus RTU as standard, allowing for seamless integration into PLC-based control networks for remote monitoring and parameter adjustments.

How does the C4 EMC category affect installation?

The F4 (C4) category indicates that the drive is designed for use in industrial environments. For installations in residential or commercial areas where stricter EMI limits apply, additional external filters may be required to meet C1 or C2 standards.

Engineering & Installation Guide

• Thermal Management: As an air-cooled unit, ensure a minimum clearance of 100 mm above and below the drive. This allows the internal fan to maintain a steady vertical airflow across the heat sink, preventing thermal throttling during high-load 15.5 A operations.

• Braking Resistor Selection: When utilizing the +ACBC brake chopper, ensure the external braking resistor matches the specified Ohmic value for the iC2-30 series. Use shielded cables for the resistor connection and keep the cable length as short as possible to minimize electromagnetic interference.

• Control Wiring: Keep control and communication cables separated from high-power mains and motor cables. If crossing is necessary, ensure they cross at a 90-degree angle to prevent signal noise that could lead to intermittent drive faults.

Engineering Advantages

The Danfoss 132L6123 stands out for its compact footprint and high power density. Its IP20 design is optimized for side-by-side mounting in control panels, saving valuable rail space. The drive’s ability to operate reliably up to 50 Celsius (with appropriate derating) makes it suitable for hot industrial environments like mining or plastic extrusion. Additionally, the iC2-30 series features an intuitive control interface that simplifies parameter cloning and backup, ensuring that downward compatibility and maintenance are handled with minimal technical overhead.