Front view of INVT GD20 1.5kW 230V VFD with LED display and keypad
Front view of INVT GD20 1.5kW 230V VFD with LED display and keypad
Side-by-side installation of multiple INVT GD20 1.5kW 230V inverters
Bottom view of INVT GD20 1.5kW VFD with cooling fan
Back panel of INVT GD20 1.5kW frequency inverter showing terminals and labels

INVT GD20-EU 1.5 kW VFD | 230 V Single-Phase Input, 3-Phase Output

CHF 215.00 excl. VAT, free Shipping

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  • Control Modes: V/f control + sensorless vector control (SVC)

  • Startup Torque: 150% at 0.5 Hz – ideal for demanding loads

  • Built-in STO Function: Safe Torque Off for enhanced safety

  • Compact Design: Space-saving; DIN rail or wall-mounted

  • Integrated Brake Chopper: No external braking needed

  • Auto Tuning: Static & dynamic tuning for optimal motor setup

  • Speed Control: Up to 16 preset speed steps

  • Energy Monitoring: Battery capacity display (no external meter needed)

  • Uninterrupted Operation: Maintains performance during short power failures

  • Comprehensive Protections: Overload, overvoltage, overheating, and more

  • Wide I/O Support

  • Communication: RS485 Modbus RTU & ASCII

  • Applications: HVAC, water treatment, conveyors, pumps, woodworking, etc.

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In stock

SKU: GD20-1R5G-S2-EU Category: Tag:

Description

The INVT GD20-EU 1.5 kW 230 V Single-Phase VFD delivers reliable and precise control for small to medium industrial machines and OEM applications. Designed specifically for single-phase 230 V supply systems, the GD20-EU 1.5 kW supports V/f and sensorless vector control, providing accurate speed and torque regulation for pumps, fans, conveyors, and other single-phase 230 V applications. Its compact design allows flexible installation on DIN rails or wall-mounted setups.

Key Features of the INVT GD20-EU 1.5 kW 230 V Single-Phase VFD

Rated Power & Input

  • Power Rating: 1.5 kW

  • Input Voltage: 230 V AC, single-phase (220–240 V, ±10%)

  • Input Frequency: 50/60 Hz (±5%)

Control & Performance

  • Control Modes: V/f control and sensorless vector control (SVC) for precise speed and torque regulation

  • Startup Torque: 150 % at 0.5 Hz, enabling smooth motor starts for small industrial machines

  • Speed Accuracy: ±0.2% in SVC mode

Integrated Safety – STO Function

  • Built-in Safe Torque Off (STO) disables motor torque during maintenance or emergency stops

  • Improves operator safety while minimizing risk of accidents

Installation Flexibility & Compact Design

  • Compact housing allows side-by-side mounting of multiple VFDs

  • Supports DIN rail or wall mounting, ideal for control cabinets with limited space

Efficient Braking & Autotuning

  • Integrated Brake Chopper for fast deceleration without external components

  • Supports static and dynamic autotuning for optimized motor performance

Multi-Step Speed Control & Energy Monitoring

  • Up to 16 programmable speed steps for precise operational control

  • Optional direct energy monitoring via built-in display, simplifying power tracking

Seamless Motor Protection & System Reliability

  • Maintains motor operation during brief power interruptions using regenerative feedback energy

  • Advanced protection: overcurrent, overvoltage, undervoltage, overtemperature, and overload safeguard the motor and VFD for long-lasting performance

Flexible I/O & Integration for Automation

The INVT GD20-EU 1.5 kW 230 V single-phase VFD features:

  • Analog Inputs: 2 (AI2/AI3) 0–10 V, 0–20 mA, ±10 V

  • Analog Outputs: 2 (AO1/AO2) 0–10 V or 0–20 mA

  • Digital Inputs: 4 standard (max 1 kHz) + 1 high-speed input (up to 50 kHz)

  • Digital Outputs: 1 standard (Y1) + 2 programmable relay outputs (RO1, RO2)

  • Supports RS485 Modbus RTU/ASCII for easy integration with PLCs, HMI, or SCADA

Industrial Applications

The GD20-EU 1.5 kW 230 V is ideal for:

  • HVAC and pumping systems

  • Textile and food processing machinery

  • Printing, packaging, and plastics

  • Woodworking and ceramics

  • Water/wastewater treatment

  • Conveyors, compressors, cable machines, and other industrial automation applications

Certified Quality & Compliance

  • CE Certified

  • UL/cUL Listed

  • TÜV SÜD Approved

Explore the full range of 230 V single-phase VFDs from the INVT GD20-EU series.

 

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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

Specifications

Motor Rated Power (kW) 1.5
Rated Current (A) 7.5
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 185 mm x 140,5 mm
Installation Wall and rail mounting possible

 

 

 

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FAQ

1. Which motors are compatible with the GD20-EU 1.5 kW 230 V VFD?
The GD20-EU 1.5 kW VFD controls standard three-phase asynchronous (induction) motors. It supports both V/f and sensorless vector control (SVC), ensuring precise speed and torque regulation for small industrial machines and OEM applications.

2. Can this GD20-EU 1.5 kW 230 V drive single-phase motors?
No. While it is powered by single-phase 230 V input, this VFD is designed exclusively for three-phase motors.

3. Does the GD20-EU 1.5 kW support Modbus communication?
Yes. It includes RS485 communication and supports Modbus RTU and ASCII protocols, enabling integration into PLCs, HMIs, and industrial automation systems.

4. Can I mount the GD20-EU 1.5 kW on a DIN rail?
Yes. The GD20-EU series allows DIN rail or wall mounting, providing flexible installation options for compact control panels.

5. Is a braking resistor required for this VFD?
For typical applications, the built-in brake chopper is sufficient. For high-inertia loads or rapid deceleration, an external braking resistor can improve performance.

6. What protection features are included in the GD20-EU 1.5 kW 230 V VFD?
The VFD includes protection against overvoltage, undervoltage, overcurrent, overload, overheating, short-circuit, and features Safe Torque Off (STO) for functional safety.

7. Can I configure the GD20-EU 1.5 kW from a PC?
Yes. Using INVT-Workshop software via a USB-to-RS485 adapter, you can easily configure, monitor, and tune the VFD from a computer.

8. Does this VFD provide energy monitoring?
Yes. The GD20-EU 1.5 kW has a built-in energy display showing total power consumption. No external meter is required.

9. Which certifications does the GD20-EU 1.5 kW 230 V have?
It is certified CE, UL/cUL, and TÜV SÜD, ensuring safe and reliable operation in industrial environments.

10. What applications are suitable for the GD20-EU 1.5 kW 230 V VFD?
This single-phase input VFD is ideal for HVAC systems (pumps, fans), conveyors, compressors, water/wastewater treatment, woodworking, packaging, plastics, textiles, and other small to medium industrial automation applications.

Related Documents

Documentation for INVT GD20-EU 1-Phase 230V 1.5 kW:

 

 

 

 

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