INVT GD20-EU 2.2 kW Frequency Inverter (400 V Three-Phase VFD)
CHF 265.00 excl. VAT, free Shipping
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Rated Power: 2.2 kW, three-phase 400V (380–440V ±10%), 50/60 Hz
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Control Methods: V/f control and sensorless vector control (SVC) for precise motor management
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High Starting Torque: 150% at 0.5 Hz (SVC mode)
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Motor Autotuning: Rotating and static autotuning for optimal performance
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Safe Torque Off (STO): Instant motor torque cut for safety during maintenance
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Built-in PID Controller: Accurate closed-loop control for pressure, temperature, and flow
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Compact Design: Supports DIN rail and wall mounting, space-saving side-by-side installation
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Advanced Communication: RS485 with Modbus RTU & ASCII protocols for PLC/SCADA integration
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Multiple Frequency Settings: Digital, analog, pulse inputs, multi-step speeds, MODBUS
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High-Speed Counter Input: Up to 50 kHz for fast pulse detection
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Integrated Braking: Braking chopper with multiple modes (DC, flux, dynamic braking)
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Power Loss Ride-Through: Keeps motor running during short power interruptions
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Comprehensive I/O: 2 analog inputs, 1 analog output, 4 digital inputs, 1 high-speed input, relay output
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Ideal Applications: Textile, plastic, printing, HVAC, pumps, conveyors, ceramics, food, woodworking, environmental, water/wastewater, air compressors
In stock
Description
The INVT GD20-EU 2,2 kW 400 V three-phase VFD delivers precise and reliable motor control for demanding industrial OEM applications. Featuring V/f and sensorless vector control, the GD20-EU 2.2 kW (400V, 3 Phase) ensures optimal performance under variable loads and constant torque conditions. Its compact design and flexible mounting options make it ideal for systems such as HVAC, pumps, conveyors, and production machinery.
Technical Specifications
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Rated Power: 2.2 kW
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Input Voltage: 3-phase AC 380–440V (±10%)
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Frequency: 50/60 Hz (±5%)
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Control Methods: V/f control, sensorless vector control (SVC)
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Startup Torque: 150% at 0.5 Hz (SVC mode)
Smart Motor Control & Safety
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Precise Motor Control: Customizable motor control ensures accurate speed and torque adjustment for various load demands.
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Motor Autotuning: Includes both rotating and static autotuning to adapt automatically to motor parameters, improving system responsiveness.
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Safe Torque Off (STO): Integrated STO function cuts motor torque instantly when required, protecting users and equipment during maintenance or emergency stops.
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PID Control: Built-in PID controller enables closed-loop feedback for accurate regulation of pressure, temperature, or flow.
Flexible Integration & Mounting
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DIN Rail & Wall Mounting: The slim, compact design supports both methods for flexible installation in confined control panels.
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Side-by-Side Mounting: Heat management and space-saving design allow tight installations.
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Virtual I/Os: Virtual terminals emulate physical inputs/outputs to streamline automation setups and reduce wiring complexity.
Communication & Automation Features
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RS485 Communication: Supports Modbus RTU and ASCII, enabling easy integration with PLCs, HMIs, and SCADA systems.
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Simple PLC Function: Automate forward/reverse motion, delays, and multi-speed sequences.
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Multiple Frequency Settings: Supports digital, analog, pulse inputs, PID, multi-step speed, MODBUS communication.
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High-Speed Counter Input (HDI): A dedicated channel for up to 50kHz for applications requiring high-frequency pulse detection.
Built-in Braking & Operation Stability
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Integrated Braking Chopper: Ensures smooth deceleration and eliminates the need for external braking units.
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Multiple Braking Modes: Includes DC braking, flux braking, and dynamic braking for full stopping control.
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Power Loss Ride-Through: Maintains motor operation during brief power outages by utilizing stored energy – minimizing downtime in critical processes.
Comprehensive I/O Configuration
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Analog Inputs: 2 channels (0–10V, 0–20mA, ±10V)
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Analog Output: 1 channel (0–10V / 0–20mA)
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Digital Inputs: 4 standard inputs (max. 1 kHz), 1 high-speed input (max. 50 kHz)
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Digital Outputs: 1 standard output, 1 programmable relay output
Certifications & Quality
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Certified by: CE, UL, cUL, and TÜV SÜD
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Ensures safe and reliable long-term operation across global markets.
Wide Application Range
The INVT GD20-EU 2.2 kW (400 V Three-Phase) is built for diverse industrial environments. Ideal for OEM machinery and automation systems, it excels in:
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Pumps and fans
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Conveyors and material handling
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HVAC systems
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Printing, packaging, and textile machinery
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Woodworking, ceramics, and plastics
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Food and beverage processing
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Water and wastewater treatment
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Air compressors and industrial equipment
Why Choose the INVT GD20-EU 2.2 kW (400 V Three-Phase)?
This model stands out for industrial use thanks to:
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Precise three-phase motor control with V/f and sensorless vector modes
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Safety and energy efficiency via STO function, dynamic braking, and optimized energy use
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Easy installation in compact panels or DIN rails, with high industrial durability
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Seamless integration with PLCs, SCADA, and other automation systems through RS485/Modbus
Discover more models from the INVT GD20-EU series of 400 V VFDs for different power ratings and applications.
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Additional information
| Brake Chopper | |
|---|---|
| Communication Protocols | Modbus RTU & ASCII |
| Control Methods | SVPWM, SVC (Sensorless Vector Control) |
| Dual Rating Capability | Single Rating |
| EMC Filter | |
| Input Voltage | |
| Motor Compatibility | Asynchronous Motors |
| Mounting Type | DIN Rail and Wall Mounting |
| Safety Features | |
| User Interface | LED Keypad |
Specification
| Motor Rated Power (kW) | 2.2 |
| Rated Current (A) | 5,5 |
| Line Voltage, Frequency | AC 3-ph. 380 V … 440 V (-15% … +10%), 50 Hz/60 Hz (± 5%) |
| Output Voltage | 3-ph. 0 V … 480 V (max. input voltage) |
| Overload Capacity | 150% for 60s, 180% for 10s; 200% for 1s |
| Output Frequency | 0 … 590 Hz |
| Control Inputs | Analog: 2 Inputs (AI2: 0 … 10 V / 0(4) … 20 mA; AI3: -10 … 10 V) |
| Digital: 5 programmable inputs, including 1 High-Speed Input (50 kHz) | |
| Control Outputs | 1 Output 0 … 10V / 0 (4) … 20 mA. |
| Digital: 1 potential-free digital output | |
| 1 freely programmable relay with changeover contact | |
| Interfaces | RS485 on terminals (Modbus RTU & ASCII) |
| Brake Chopper | Integrated |
| EMC Filter | optional filters (comply with IEC61800-3 C2, IEC61800-3 C3 requirements) |
| DC Reactor | – |
| Safety Functions | 2-channel STO, SIL2, PL “d” |
| Protection Rating | IP20 |
| Operating Temperature | -10°C … +50°C; performance reduction required if ambient temperature exceeds +40°C, fan cooling |
| Certifications | CE, TÜV SÜD, UL, and cUL |
| Dimensions (mm) * Width x Height x Depth | 80 mm x 185 mm x 140,5 mm |
| Installation | Wall and rail mounting possible |
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FAQ
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What is the main advantage of the INVT GD20-EU 2.2 kW (400 V Three-Phase)?
The INVT GD20-EU 2.2 kW (400 V Three-Phase) provides precise motor speed and torque control, improves energy efficiency, and reduces mechanical stress on components. It is ideal for automating processes in HVAC, pumping, conveying, and other industrial applications. -
Can the GD20-EU 2.2 kW (400 V) be used for fan and pump applications?
Yes. It features PID control and energy-saving functions optimized for fans, pumps, and variable-torque loads. -
Does the INVT GD20-EU 2.2 kW support Modbus communication?
Yes. The GD20-EU 2.2 kW (400 V) includes an RS485 port and supports Modbus RTU and Modbus ASCII protocols for seamless integration with PLCs, HMIs, and SCADA systems. -
How is the motor start performance of the GD20-EU 2.2 kW?
The drive delivers 150 % torque at 0.5 Hz with sensorless vector control (SVC), making it suitable for applications requiring strong motor starting, such as conveyors or mixers. -
What happens during short power interruptions?
The INVT GD20-EU 2.2 kW (400 V Three-Phase) features a power loss ride-through function, maintaining motor operation during short interruptions to minimize downtime. -
Does the GD20-EU 2.2 kW include braking support?
Yes. It has a built-in braking chopper and supports DC braking, flux braking, and dynamic braking modes for smooth deceleration. -
What mounting options does the GD20-EU 2.2 kW support?
It can be mounted on DIN rails or walls. The compact design allows side-by-side installation even in narrow electrical cabinets. -
Does the inverter offer motor autotuning?
Yes. The GD20-EU 2.2 kW (400 V) supports both static and rotational autotuning for optimal motor performance with minimal manual setup. -
Which certifications does the GD20-EU 2.2 kW hold?
The product is CE, UL, cUL, and TÜV SÜD certified, ensuring compliance with international safety and quality standards. -
What industries typically use the GD20-EU 2.2 kW (400 V)?
It is commonly used in HVAC systems, water treatment, textile, woodworking, plastics, conveying, and other industrial automation applications.







