INVT GD20-EU 110 kW Frequency Inverter (400 V Three-Phase VFD)

Description

The INVT GD20-EU 110 kW (400 V Three-Phase) Variable Frequency Drive offers reliable and precise motor control for industrial and OEM applications. Designed for efficiency, performance, and easy integration, the GD20-EU 110 kW ensures stable operation even under demanding load conditions.

It combines advanced motor control algorithms, strong overload capability, and comprehensive protection features — making it ideal for pumps, fans, compressors, and other energy-intensive three-phase systems.

Key Specifications

• Motor Rated Power: 110 kW

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

• Control Modes: V/f control and sensorless vector control (SVC) for high precision

• Speed Accuracy: ±0.2% (SVC mode)

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

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

Versatile and Precise Motor Operation

The GD20-EU 110 kW offers flexible control modes including classic V/f and sensorless vector control, enabling smooth and accurate speed and torque regulation for a broad spectrum of industrial motor-driven processes. With up to 16-step speed control and adjustable V/f curve settings (linear, multi-dot, multi-power, V/f separation), the GD20 110 kW inverter adapts to complex load requirements with ease.

Advanced Safety and Robust Protection

• Safe Torque Off (STO): Guarantees immediate motor torque cut-off for safe maintenance and emergency stop conditions.

• Built-in EMC C3 Filter: Minimizes electromagnetic interference ensuring compliance with stringent industrial EMC standards.

• Integrated Braking Unit: Provides controlled motor deceleration without the need for external components, protecting the mechanical system.

• Comprehensive Protection: Safeguards the system against overcurrent, overvoltage, undervoltage, overheating, and overload conditions to ensure long-term reliability.

Flexible Connectivity and Control Interface

• Communication: RS485 port supporting Modbus RTU and ASCII protocols for seamless integration with PLCs, SCADA, and industrial automation networks.

• Extensive I/O:

  • 2 analog inputs (0–10 V, -10 to +10 V, 0–20 mA)

  • 1 analog output (0–10 V / 0–20 mA)

  • 4 digital inputs (max 1 kHz)

  • 1 high-speed input (up to 50 kHz)

  • 1 digital output

  • 2 programmable relay outputs

• External Keypad: Easy-to-use LED keypad that also functions as an external interface for parameter setting and quick copying.

Energy Efficiency and Monitoring

Featuring a common DC bus for energy sharing among multiple GD20-EU inverters, the GD20-EU 110 kW significantly reduces overall power losses and system costs. Its integrated battery capacity display allows real-time energy consumption monitoring without additional metering hardware.

Ideal Applications

The INVT GD20-EU 110 kW 3 Phase is perfectly suited for high-power industrial applications including:

• Conveyor systems and material handling

• Large-scale HVAC and ventilation units

• Industrial pumps, compressors, and blowers

• Textile, printing, packaging, and plastics machinery

• Water and wastewater treatment plants

• Woodworking and ceramic manufacturing

• Cable production and environmental control

Why Choose the INVT GD20-EU 110 kW ?

• Effortless static and dynamic motor autotuning for optimized performance

• Precision PID control for pressure, flow, and temperature applications

• Programmable sequential delay for smooth and coordinated operations

• High starting torque and reliable speed regulation for heavy-duty demands

• Wide frequency range with advanced system safeguards

• Certified for global safety and quality standards (CE, UL, TÜV SÜD)

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

_