INVT GD20-EU 0.75 kW VFD | 230 V Single-Phase Input, 3-Phase Output
CHF 185.00 excl. VAT, free Shipping
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Compact and intelligent 0.75 kW inverter for single-phase 230V power supply
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Supports V/f control and sensorless vector control (SVC) with ±0.2% speed accuracy
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Built-in Safe Torque Off (STO) for certified motor safety (SIL2/SIL3)
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Advanced protection: overcurrent, overvoltage, undervoltage, overheating, and overload
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Integrated brake chopper and pluggable cooling fan for easy maintenance
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RS485 communication with Modbus RTU & ASCII protocols for PLC/SCADA integration
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Energy monitoring with battery capacity display—no extra watt-hour meter needed
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Up to 16 programmable speed stages for flexible motor control
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Ideal for HVAC, textiles, food processing, plastics, woodworking, and more
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Certified CE, UL, cUL, and TÜV SÜD for safety and quality assurance
In stock
Description
The INVT GD20-EU 0.75 kW VFD (230 V single-phase input, 3-phase output) delivers precise motor control and integrated safety features in a compact design, specifically designed for OEM machinery and industrial automation applications such as pumps, fans, and conveyors.
Key Features of the INVT GD20-EU 0.75 kW VFD (230 V Single-Phase Input, 3-Phase Output)
Rated Power & Electrical Specifications
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Power Output: 0.75 kW
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Input Voltage: AC 1-phase 220 V – 240 V (–15% to +10%)
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Input Frequency: 50 Hz / 60 Hz (±5%)
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Output: 3-phase, 0–400 Hz
Precision Motor Control
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Flexible Control Modes: V/f control and sensorless vector control (SVC) for precise torque and speed management.
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High-Speed Accuracy: ±0.2% in SVC mode — suitable for precision-demanding applications like HVAC systems, conveyors, and OEM machinery.
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Automatic Motor Tuning: Static and rotational autotuning for optimized motor performance.
Integrated Safety & Protection
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Safe Torque Off (STO): Certified SIL2/SIL3 for safe motor shutdown during maintenance or emergency stops.
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Advanced Protection Features: Overcurrent, overvoltage, undervoltage, overheating, and overload protection.
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Regenerative Energy Handling: Maintains motor operation during brief voltage fluctuations.
Compact & Flexible Design
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Space-Saving Form Factor: Side-by-side mounting; DIN rail or wall installation.
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Integrated Brake Chopper: Reduces need for external resistors for dynamic braking.
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Pluggable Cooling Fan: Tool-free maintenance.
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Auto Runtime Timer: Tracks operating hours to facilitate scheduled maintenance.
Communication & Integration
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RS485 Interface: Supports Modbus RTU & ASCII for PLC or SCADA integration.
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PC Configuration: Use INVT Workshop software via USB-RS485 adapter for setup and monitoring.
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Flexible Frequency Control: Digital/analog input, multi-step speed, PID, PLC, or serial communication.
Energy Monitoring & Smart Features
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Battery Capacity / Energy Display: Tracks cumulative power consumption without the need for an external meter.
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Multi-Speed Support: Up to 16 programmable speed stages for different operating conditions.
Applications Across Industries
The INVT GD20-EU 0.75 kW (230 V single-phase) drive is ideal for:
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HVAC systems
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Textile machinery
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Food processing & packaging
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Plastics and printing
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Ceramics and woodworking
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Conveying systems and more
Certified Quality
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CE, UL, cUL, TÜV SÜD certified
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Compliant with international safety and performance standards
Why Choose the INVT GD20-EU 0.75 kW (230 V Single-Phase)?
The GD20-EU 0.75 kW 230 V single-phase VFD offers robust performance, advanced safety, and versatile operation in a compact form factor — specifically designed for industrial OEM and automation applications. Its model-specific focus ensures precise motor control without competing with generic 230 V VFD search queries.
Explore the full range of 230 V single-phase VFDs from the INVT GD20-EU series.
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Additional information
| Control Methods | SVPWM, SVC (Sensorless Vector Control) |
|---|---|
| Input Voltage | |
| Dual Rating Capability | Single Rating |
| EMC Filter | |
| Motor Compatibility | Asynchronous Motors |
| Mounting Type | DIN Rail and Wall Mounting |
| Safety Features | |
| User Interface | LED Keypad |
| Brake Chopper | |
| Communication Protocols | Modbus RTU & ASCII |
Specification
| Motor Rated Power (kW) | 0,7 |
| Rated Current (A) | 4,2 |
| Mains Voltage, Frequency | AC 1-ph. 220 V … 240 V (-15% … +10%), 50 Hz/60 Hz (± 5%) |
| Output Voltage | 3-ph. 0 V … max. input voltage |
| Overload Capability | 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 | Analog: 1 output 0 … 10V / 0 (4) … 20mA. |
| 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 (comply with IEC61800-3 C2, IEC61800-3 C3 requirements) |
| DC Reactor | – |
| Safety Functions | 2-channel STO, SIL2, PL “d” |
| Protection Class | IP20 |
| Ambient Temperature | -10 °C … +50 °C; Power reduction required when ambient temperature exceeds +40 °C, fan cooling |
| Certification | CE, TÜV SÜD, UL and cUL certification |
| Dimensions (mm) * Width x Height x Depth | 80 mm x 160 mm x 123,5 mm |
| Installation | Wall and rail mounting possible |
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FAQ
1. What type of motor can I run with the GD20-EU 0.75 kW VFD?
The GD20-EU 0.75 kW VFD drives 3-phase induction motors. Despite using a single-phase 230 V input, it outputs three-phase voltage—perfect for HVAC systems, conveyors, and other industrial or OEM machinery up to 0.75 kW.
2. Can the GD20-EU 0.75 kW be used in residential or light commercial settings?
Yes. Its compact design, quiet operation, and 230 V single-phase compatibility make the GD20-EU 0.75 kW VFD ideal for light commercial and residential applications.
3. What motor control options does the GD20-EU 0.75 kW support?
It offers V/f control for general applications and sensorless vector control (SVC) for precise torque and speed control, achieving accuracy up to ±0.2%.
4. How easy is it to install and maintain the GD20-EU 0.75 kW ?
Installation is simple with DIN rail or wall mounting and side-by-side placement. The pluggable cooling fan allows tool-free replacement for maintenance.
5. Does the GD20-EU 0.75 kW include safety features?
Yes. It integrates Safe Torque Off (STO) certified to SIL2/SIL3 standards, ensuring safe motor shutdown during emergencies or maintenance.
6. Can I monitor energy usage with the GD20-EU 0.75 kW ?
The VFD has a built-in cumulative energy display, allowing monitoring without a separate watt-hour meter.
7. Is the GD20-EU 0.75 kW compatible with PLC or SCADA systems?
Yes. It includes an RS485 interface supporting Modbus RTU and ASCII protocols for seamless integration into PLC, HMI, or SCADA systems.
8. What braking options are available on the GD20-EU 0.75 kW ?
It comes with an integrated brake chopper. For high-inertia loads, an external brake resistor can be added.
9. How many speed stages can be programmed on the GD20-EU 0.75 kW VD?
You can configure up to 16 speed stages, allowing precise control for processes requiring multiple operating points.
10. What certifications does the GD20-EU 0.75 kW VFD have?
The GD20-EU 0.75 kW VFD is CE, UL, cUL, and TÜV SÜD certified, ensuring compliance with international safety and performance standards.





