INVT GD20-EU 0.75 kW Frequency Inverter (400 V Three-Phase VFD)

Description

The INVT GD20-EU 0.75 kW (400 V Three-Phase) is a compact and intelligent motor controller designed for OEM and industrial automation. With flexible mounting options, integrated Safe Torque Off (STO), precise sensorless vector control, and compatibility with PLC/SCADA systems, the GD20-EU 0.75 kW (400 V Three-Phase) delivers reliable performance in applications such as water treatment, HVAC systems, printing, packaging, and other automated machinery.

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Key Features

• Rated Output Power: 0.75 kW

• Input Voltage: 3-phase AC 380V ~ 440V (-15% to +10%)

• Input Frequency: 50/60 Hz (±5%)

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

• Speed Accuracy: ±0.2% (SVC mode)

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 Compact & Versatile Installation

Designed for DIN rail or wall mounting, the GD20-EU 0.75 kW (400 V Three-Phase) supports side-by-side installation, maximizing space efficiency in control cabinets and panels.

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 Advanced Safety with STO Function

The integrated Safe Torque Off (STO) function (SIL2/SIL3) ensures operator and machine safety by instantly disabling motor torque during maintenance or shutdowns, preventing unintended motion.

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 Intelligent Motor Control & Automation

• High-speed counter input (HDI): Processes pulse inputs up to 50 kHz

• Built-in brake chopper: Eliminates the need for external braking components

• Multiple braking options: Supports DC braking, flux braking, and dynamic braking

• Overload tolerance: 150% for 1 minute, 180% for 10 sec, 200% for 1 sec

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Integrated Simple PLC & PID Control

• Simple PLC function automates direction/frequency control with timing logic

• PID controller optimizes accuracy for feedback systems such as temperature, pressure, or flow

• Customizable V/f curves: Options include linear, multi-dot, multi-power, and V/f separation

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Broad Communication Compatibility

• RS485 port with Modbus RTU & ASCII protocols

• Seamless connectivity with PLCs, SCADA systems, and other industrial controllers

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Peripheral Interface & I/O Details

 The GD20-EU 0.75 kW (400 V Three-Phase) comes with rich I/O capabilities for integration into advanced control systems:

• 2 × analog inputs (0–10V / 0–20mA / -10V~+10V)

• 1 × analog output (0–10V / 0–20mA)

• 4 × standard digital inputs (up to 1 kHz)

• 1 × high-speed digital input (up to 50 kHz)

• 1 × digital output

• 2 × programmable relay outputs

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Suitable for a Wide Range of Applications

• Water & wastewater systems

• Food & beverage processing

• HVAC systems

• Packaging and printing machines

• Conveyors, fans, and compressors

• Environmental & industrial automation setups

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 Certified for Global Use

• CE

• UL / cUL

• TÜV SÜD

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 Discover more models from the INVT GD20-EU series of 400 V VFDs for different power ratings and applications.

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