INVT GD20-EU 30 kW Frequency Inverter (400 V Three-Phase VFD)

Description

The INVT GD20-EU 30 kW (400 V Three-Phase) is engineered for precise industrial motor control in demanding applications. With robust power delivery, advanced vector control, Safe Torque Off (STO), and flexible communication via Modbus, the GD20-EU 30 kW ensures reliable, energy-efficient operation for pumps, fans, conveyors, and other three-phase motors.

Key Specifications

• Motor Rated Power: 30 kW

• Supply Voltage: 400V AC, Three Phase (3~)

• Control Modes: V/f Control and Sensorless Vector Control (SVC) for high-precision operation

• Speed Accuracy: ±0.2% (SVC mode)

• Starting Torque: 150% torque at 0.5 Hz (SVC) for heavy-duty startups

• Overload Capacity: 150% for 1 min, 180% for 10 s, 200% for 1 s

Versatile Motor Operation & Control

The GD20-EU 30kW supports both traditional V/f control and advanced sensorless vector control, enabling optimal motor performance across a wide range of industrial processes such as pumps, fans, conveyors, HVAC systems, and manufacturing equipment. It features up to 16-step speed control and customizable V/f curves (linear, multi-point, multi-power, and separated V/f) for precise adaptation to load characteristics.

Enhanced Safety & Durability

• Safe Torque Off (STO): Ensures immediate motor torque shutdown for safe maintenance and emergency stop operations

• Built-in EMC Filter (C3 Class): Minimizes electromagnetic interference, ensuring smooth operation and compliance with industrial EMC standards

• Integrated Braking Unit: Provides efficient motor deceleration without the need for external braking resistors

• Comprehensive Protection: Protects against overvoltage, undervoltage, overcurrent, overheating, and overload conditions to ensure reliable, stable operation

Flexible Communication & Connectivity

• RS485 Communication Port: Supports MODBUS RTU and ASCII protocols for seamless integration with PLCs, SCADA, and other automation systems

• Advanced I/O Interfaces: Includes 2 analog inputs, 1 analog output, 4 digital inputs, 1 high-speed input (up to 50 kHz), 1 digital output, and 2 programmable relay outputs, allowing precise monitoring and control

• External LED Keypad: Features an easy-to-use interface with parameter copy functionality for rapid configuration

Energy Efficiency & System Integration

Designed with a common DC bus capability, the INVT GD20 30kW allows energy sharing among multiple inverters to reduce system energy losses and lower operational costs. The built-in battery capacity display enables real-time energy consumption tracking without additional meters, facilitating smarter power management.

Applications

The GD20-EU 30 kW is perfectly suited for industries including:

• HVAC and ventilation systems

• Water and wastewater treatment plants

• Conveying and packaging machinery

• Textile, plastics, printing, and food processing

• Environmental control and ceramics manufacturing

• Pumps, compressors, and heavy-duty industrial motors

Why Choose the INVT GD20 30 kW Inverter?

• Effortless motor parameter autotuning for quick setup and optimized performance

• High starting torque and precise speed control for demanding applications

• Built-in PID control for pressure, temperature, and flow regulation

• Programmable delays and multi-step speed functions to optimize sequential operations

• Robust system protections ensuring reliable, continuous operation in harsh environments

• Certified Quality: CE, UL, and TÜV SÜD tested for global safety and performance standards

Upgrade your motor control with the INVT GD20-EU 30 kW VFD — a powerful, reliable, and energy-efficient 400V three-phase inverter designed to meet the needs of modern industrial automation.

See our full range of 400 V variable frequency drives, covering all power ratings from 0.75 to 500 kW.

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