Emotron FDU

Variable frequency drive engineered for efficient flow and pressure control in pumps, fans, compressors, and blower applications.

  • Optimized for variable torque applications
  • Intelligent flow and pressure control functionality
  • Energy-efficient operation with reduced mechanical wear
  • Available in IP54 and IP20/21 enclosure versions
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Emotron FDU General Enquiry

Emotron FDU General Enquiry


Technical Overview

Voltage Power Current IP Rating
400V 11 – 1600kW 25 – 2920A IP20
400V 0.75 – 200kW 2.5 – 365A IP54
525V 1.1 – 132kW 2.5 – 200A IP54
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Drive Configuration

Please select required drive size

Summary

Designed for Reliable Flow & Pressure Control

The Emotron FDU 2.0 AC drive is specifically developed for variable torque applications where accurate flow and pressure control is critical.

By continuously adapting motor speed to actual system demand, the drive reduces energy consumption, minimizes mechanical wear, and improves overall process efficiency.

Integrated monitoring and protection functionality helps prevent process damage and unplanned downtime, making the Emotron FDU ideal for pumps, fans, compressors, and blower systems across industrial and commercial applications.

Specifications

Electrical Performance

IP54 Version

  • Rated Power: 0.75kW – 4,000kW
  • Supply Voltage: 230–525V, 3-phase
  • Rated Current: 2.5A – 4,000A
  • Protection Class: IP54
  • Approvals: CE, UL/cUL (400V), DNV, EAC

IP20/21 Version

  • Power range: 11–1,600kW / 400V, 1.5–55kW + 250–4,000kW / 525V
  • Supply Voltage: 230–525V, 3-phase
  • Rated current 25-2920A / 400V, 2-58A + 250-4,000A / 525V
  • Protection Class: IP20 (optional 21)
  • Approvals: CE, UL/cUL (400V), EAC

Construction & Design

  • Built-in Category C3 EMC filter as standard
  • EMC compliance with motor cables up to 80m
  • Compact power module design reduces cabinet size by up to 30%
  • Module fuses included as standard on larger drive sizes
  • Liquid cooled versions available above 90A

See datasheet for full technical specifications

Features

Advanced Flow & Pressure Control Functionality

  • Optimized specifically for pumps, fans, compressors, and blowers
  • Intelligent speed regulation for efficient variable torque control
  • Soft start functionality reduces starting current stress
  • Linear stop control helps prevent water hammer effects
  • Multi-pump and multi-fan control for up to seven units without external controllers
  • Integrated energy-saving function pauses the motor when full operation is not required
  • Automatic sludge rinsing functionality improves pump efficiency
  • Speed-controlled fan operation reduces noise and improves thermal performance
  • Detachable multi-language control panel included as standard
  • Parameter settings configurable directly in process units such as m³/min and bar
  • Removable control panel with memory for quick parameter transfer and commissioning

Applications

Suitable for a Wide Range of Flow & Pressure Systems

The Emotron FDU 2.0 is ideal for applications requiring efficient and reliable variable speed control, including:
  • Pumping and booster systems
  • HVAC and ventilation systems
  • Compressor systems
  • Blower applications
  • Water and wastewater treatment systems
  • Industrial process control systems
  • Commercial building services
Summary

Designed for Reliable Flow & Pressure Control

The SAILER VFD Series is a variable frequency drive designed for precise and reliable control of AC motors in industrial and commercial environments.

It uses advanced current vector control technology to ensure stable torque output and smooth motor performance across varying load conditions.

The drive is suitable for applications such as pumps, conveyors, HVAC systems, and general industrial automation where efficient motor speed control is required.

Its compact design and flexible configuration options make it suitable for both new installations and retrofit projects.

Specifications

Electrical Performance

IP54 Version

  • Power Range: 0.75–4000kW
  • Supply Voltage: 230–525V, 3-phase
  • Rated Current: 2.5–4000A
  • Protection Class: IP54
  • Approvals: CE, UL/cUL (400V), DNV, EAC

IP20/21 Version

  • Power Range: 11–1,600kW / 400V, 1.5–55kW + 250–4,000kW / 525V
  • Supply Voltage: 230–525V, 3-phase
  • Rated Current: 25–2,920A / 400V, 2–58A + 250–4,000A / 525V
  • Protection Class: IP20 (optional IP21)
  • Approvals: CE, UL/cUL (400V), EAC

Construction & Design

  • Built-in Category C3 EMC filter as standard
  • EMC compliance with motor cables up to 80m
  • Compact power module design reduces cabinet size by up to 30%
  • Module fuses included as standard on larger drive sizes
  • Liquid cooled versions available above 90A

See datasheet for full technical specifications

Features

Advanced Flow & Pressure Control Functionality

  • Optimised specifically for pumps, fans, compressors, and blowers
  • Intelligent speed regulation for efficient variable torque control
  • Soft start functionality reduces starting current stress
  • Linear stop control helps prevent water hammer effects
  • Multi-pump and multi-fan control for up to seven units without external controllers
  • Integrated energy-saving function pauses the motor when full operation is not required
  • Automatic sludge rinsing functionality improves pump efficiency
  • Speed-controlled fan operation reduces noise and improves thermal performance
  • Detachable multi-language control panel included as standard
  • Parameter settings configurable directly in process units such as m³/min and bar
  • Removable control panel with memory for quick parameter transfer and commissioning
Applications

Suitable for a Wide Range of Flow & Pressure Systems

The Emotron FDU 2.0 is ideal for applications requiring efficient and reliable variable speed control, including:

  • Pumping and booster systems
  • HVAC and ventilation systems
  • Compressor systems
  • Blower applications
  • Water and wastewater treatment systems
  • Industrial process control systems
  • Commercial building services

We’ll Help You Get It Right

Whether you know exactly what you need or not, we’ll help you specify and configure the right solution for your application.
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