Danfoss 195N2189 VLT2911PT4B20 Frequency Converter

The 195N2189 is a compact VLT2911PT4B20 Frequency Converter engineered for precise motor speed control in industrial automation environments. This unit is part of the Danfoss VLT 2900 series, designed to manage AC motor operations through adjustable frequency output, providing efficient power regulation and motor protection.

Features

• Compact, space-saving design suitable for cabinet mounting
• Integrated control logic for speed regulation
• Adjustable output frequency for optimized motor performance
• Reliable power electronics for industrial drive applications
• Support for standard industrial motor configurations

Applications

• Conveyor systems and material handling
• Pump and fan control in HVAC systems
• Packaging machinery
• General industrial motor control tasks

Technical Specifications

Installation Guidelines

• Mounting: Ensure the unit is mounted vertically on a flat, non-flammable surface to allow for proper airflow through the heat sink.
• Ventilation: Maintain adequate clearance around the device to prevent overheating. Refer to the manual for specific distance requirements.
• Wiring: Ensure all power and control cables are correctly shielded to minimize electromagnetic interference (EMI).
• Grounding: Proper grounding of the frequency converter chassis is mandatory for safety and to reduce electrical noise.
• Environment: Protect the device from excessive moisture, dust, and corrosive gases. Ensure the ambient temperature remains within the specified operating range provided in the technical documentation.