Vacon NXI01055A2T0CSSA1A3AK00C6 AC Drive

The Vacon NXI01055A2T0CSSA1A3AK00C6 is a high-performance AC drive from the Vacon NX series, designed for demanding industrial motor control applications. This frequency converter provides precise speed and torque control for AC motors, delivering 105 A output current and 55 kW power rating. The NX series is known for its modular design, flexible configuration, and robust performance in harsh industrial environments.

Control Performance

The Vacon NX drive offers multiple control modes to suit various application requirements. V/f control provides basic speed control for standard applications. Open Loop Vector control delivers high torque at low speeds without feedback devices. Closed Loop Vector control with encoder feedback provides precision speed and torque regulation for demanding applications such as cranes, winders, and positioning systems. The drive automatically tunes motor parameters for optimal performance.

Technical Specifications

• Input Voltage Range: 380-500 V AC, ±10%

• Input Frequency: 48-62 Hz

• Output Current (Continuous): 105 A at 400 V

• Overload Capability: 110% for 1 minute, 150% for 2 seconds

• Switching Frequency: 1.5-16 kHz, selectable

• Efficiency: >98% at rated load

• Power Factor: >0.98

Communication and Integration

The Vacon NX series supports a wide range of fieldbus communication options through modular expansion boards. Standard interfaces include Modbus RTU over RS-485. Optional communication modules enable integration with Profibus DP, DeviceNet, CANopen, EtherNet/IP, Profinet, and other industrial networks. The drive also includes digital and analog I/O for connection to PLCs and other control devices without additional fieldbus requirements.

Protection and Reliability Features

Comprehensive protection features ensure reliable operation and motor protection:

• Overcurrent protection with fast response

• Motor overload protection with thermal modeling

• Short-circuit protection on output

• Ground fault detection

• Overvoltage and undervoltage protection

• Overtemperature protection with derating

• Phase loss detection on input and output

Applications

The Vacon NXI01055A2T0CSSA1A3AK00C6 is suitable for a wide range of industrial motor control applications:

• Pumps and fans for HVAC and process control

• Conveyors and material handling systems

• Compressors and blowers

• Mixers and agitators

• Cranes and hoists

• Centrifuges and extruders

• Marine and offshore applications

Environmental Specifications

• Operating Temperature: -10°C to 50°C (derating above 40°C)

• Storage Temperature: -40°C to 70°C

• Relative Humidity: 0% to 95% non-condensing

• Altitude: Up to 1000 m without derating

• Vibration: IEC 60068-2-6 compliant

• Protection Rating: IP21 as standard, IP54 option available

Installation and Configuration

The drive is designed for wall or cabinet mounting. Installation requires adequate clearance for cooling airflow and access to control terminals. Configuration is performed through the integrated control panel or via PC software using the Vacon NCDrive tool. The drive includes a multilingual LCD display with intuitive menu structure for parameter setting, monitoring, and diagnostics. Parameters can be stored and copied for multiple drive configuration.

Certifications and Compliance

The Vacon NX series AC drives comply with international standards including CE, UL, cUL, and C-Tick. They meet EMC requirements per IEC 61800-3 and safety standards per IEC 61800-5-1. The drives are manufactured under ISO 9001 quality management and ISO 14001 environmental management systems. The Vacon NX series is part of Danfoss Drives product portfolio, ensuring long-term availability and support.