INVT GD20-EU 15 kW Frequency Inverter (400 V Three-Phase VFD)

Description

The INVT GD20-EU 15 kW 400 V Three-Phase drive delivers precise vector control for demanding industrial applications. With integrated STO safety, optional braking units, and flexible communication via RS485 (Modbus RTU/ASCII), it is engineered for reliability and efficiency.

Designed for medium-duty applications, the GD20-EU 15 kW excels in controlling pumps, fans, conveyors, and HVAC systems requiring accurate speed and torque management. Its compact footprint and high overload capacity make installation simple in OEM panels or industrial control cabinets.

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Key Specifications – INVT GD20-EU 15 kW 400 V Three-Phase

• Motor Rated Power: 15 kW

• Supply Voltage: 400 V AC (3-phase)

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

• Speed Accuracy: ±0.2% in SVC mode

• Starting Torque: 150% at 0.5 Hz (SVC)

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

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Versatile Motor Operation

The GD20-EU 15 kW 400 V model supports flexible motor control for a variety of industrial processes, including conveyors, pumps, HVAC systems, and other medium-duty applications.

• Adjustable V/f curves: linear, multi-dot, multi-power, and V/f separation

• Up to 16-step speed control for dynamic process adaptation

• Precise sensorless vector control (SVC) ensures smooth acceleration and torque performance

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Safety & Robustness

The GD20-EU 15 kW drive integrates multiple safety and protection features:

• Safe Torque Off (STO): Instantly stops motor torque for emergency or maintenance safety

• Integrated EMC C3 Filter: Reduces electromagnetic interference, compliant with industry standards

• Built-in Braking Unit: Controlled deceleration without external components

• Comprehensive Protection: Overcurrent, overvoltage, undervoltage, overheating, and overload

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Communication & Connectivity

Designed for industrial integration, the GD20-EU 15 kW provides versatile connectivity:

• RS485 Port: Supports Modbus RTU and ASCII for PLC, SCADA, and automation systems

• Advanced I/O: 2 analog inputs, 1 analog output, 4 digital inputs, 1 high-speed input (up to 50 kHz), 1 digital output, 2 programmable relays

• External LED Keypad: Functions as a setup interface with parameter copy capability

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Energy Efficiency & Monitoring

The GD20-EU 15 kW supports common DC bus operation, allowing energy sharing among multiple inverters. This reduces overall system power consumption and lowers operating costs.

• Built-in energy consumption display tracks cumulative usage

• Streamlines power management without requiring external meters

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Application Compatibility

• Textile manufacturing, food processing, plastics, printing, and packaging

• Environmental protection, ceramics, woodworking

• Conveying systems, air compression, cable manufacturing

• HVAC systems and water/wastewater treatment

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Why Choose the GD20-EU 15 kW 400 V?

• Autotuning of motor parameters (static and dynamic) for quick setup

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

• Programmable delay for optimized sequential operations (up to 50 s)

• High starting torque and accurate speed control for demanding applications

• Wide frequency handling capabilities with robust system protection

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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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