Front view of INVT GD350A 315 kW three-phase 400V inverter VFD
Front view of INVT GD350A 315 kW three-phase 400V inverter VFD
Right side view of INVT GD350A 315 kW three-phase 400V inverter VFD
Left side view of INVT GD350A 315 kW three-phase 400V inverter VFD
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INVT GD350A 315 kW VFD | 400 V 3-Phase Inverter (Dual-Rating)

CHF 8,695.00 excl. VAT, free Shipping

  • Dual Power Rating: 315 kW (Normal Duty) / 280 kW (Heavy Duty)

  • Rated Voltage: 3-Phase 400V AC

  • Motor Support: Asynchronous & Synchronous motors

  • Advanced Control Modes: Vector Control (VC), Sensorless Vector Control (SVC), I/F Control, Constant Current Control

  • High Starting Torque: Up to 150% (Asynchronous) / 200% (Synchronous)

  • Precision Speed & Torque Control: ±0.2% (SVC) / ±0.02% (VC) speed accuracy

  • Robust Protection: Overvoltage, Overcurrent, Overtemperature, Phase Loss, and more

  • Overload Capacity: 150% for 60s, 180% for 10s, 200% for 1s

  • Integrated Safety: Safe Torque Off (STO) function for operator protection

  • Multiple Braking Modes: DC, dynamic, magnetic, short-circuit braking

  • Connectivity: Built-in Modbus RTU; optional CANopen, Profibus DP, Profinet; Bluetooth/WiFi modules available

  • Flexible I/O: Digital, analog, pulse inputs/outputs; USB for diagnostics and updates

  • User-Friendly Interface: Multilingual LCD panel and integrated programmable PLC

  • Expandable: Three slots for communication, I/O, and feedback modules

  • Ideal for: HVAC, pumps, fans, conveyors, mixers, packaging, renewable energy, and industrial automation

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SKU: GD350A-280G/315P-4 Category: Tag:

Description

The INVT GD350A 315 kW VFD is engineered for precise motor control and high reliability in demanding industrial applications. With a dual rating of 315 kW (Normal Duty) and 280 kW (Heavy Duty), it delivers superior low-speed torque, advanced fault protection, and seamless integration into automation systems.

Ideal for heavy-duty pumps, fans, compressors, mixers, HVAC units, and conveyors, the GD350A 315 kW ensures consistent performance in challenging operational environments.

Key Specifications

  • Power Rating: 315 kW (Normal Duty) / 280 kW (Heavy Duty)

  • Rated Voltage: 3-Phase 400V AC

  • Supported Motors: Asynchronous & Synchronous

  • Control Modes: Vector Control (VC), Sensorless Vector Control (SVC), Advanced I/F Control, Constant Current Control

Superior Low-Speed Torque & Motor Precision

  • Starting Torque: Up to 150% at 0.25 Hz (Asynchronous) / 200% at 0 Hz (Synchronous)

  • Speed Accuracy: ±0.2% (SVC) / ±0.02% (VC)

  • Torque Accuracy: ±10% (SVC) / ±5% (VC)

  • Auto Motor Tuning: Automatically configures motor parameters for optimal efficiency, stability, and torque control.

Robust Safety & Fault Protection

The GD350A 315kW ensures safe and stable operation under fluctuating loads and harsh conditions:

  • Over 30 built-in protection functions: Overvoltage, Overcurrent, Undervoltage, Overtemperature, Phase Loss, and more.

  • High Overload Capacity: 150% for 60s, 180% for 10s, 200% for 1s

  • Safe Torque Off (STO): Integrated hardware safety to comply with machine safety standards and protect operators.

  • Uninterrupted Operation: Maintains output during short-term power loss by utilizing internal energy buffering.

Advanced Braking & Deceleration

Equipped with multiple braking modes including:

  • DC Braking, Dynamic Braking, Magnetic Braking, and Short-Circuit Braking
    These ensure safe and controlled stops even in critical applications or emergency situations.

Smart Connectivity & Network Integration

  • Built-in Modbus RTU

  • Optional: CANopen, Profibus DP, Profinet

  • Wireless Connectivity: Optional Bluetooth/WiFi modules for remote monitoring and control via the INVT-Workshop app (range up to 30m)

Flexible I/O & User-Friendly Operation

  • 4 Digital Inputs, 2 High-Speed Pulse Inputs, 2 Analog Inputs

  • Relay, Pulse, and Analog Outputs for versatile automation needs

  • USB Port for parameter backup, diagnostics, and firmware updates

  • LCD Panel: Multilingual, user-friendly interface for real-time data and parameter configuration

  • Integrated PLC: 128kB programmable memory for logic functions

  • Three Expansion Slots: Add optional I/O modules, communication cards, or feedback modules

Applications

  • HVAC & Ventilation Systems

  • Water & Wastewater Treatment Plants

  • Pumps, Fans & Compressors

  • Conveyor Belts & Crushers

  • Mixing & Extrusion Equipment

  • Machine Tools & Packaging Lines

  • Renewable Energy and General Industrial Automation

Why Choose the INVT GD350A 315 kW?

If you’re seeking a 315 kW 3 phase inverter that delivers:

  • Outstanding low-speed torque

  • High precision control

  • Reliable safety systems

  • Future-ready industrial connectivity

  • Flexible, expandable design

—then the INVT GD350A 315kW is your trusted solution. Built for performance, efficiency, and longevity, it empowers your operations with intelligent motor control and industrial-grade robustness.

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

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Additional information

Brake Chopper

Communication Protocols

Ethernet/IP, Profinet, CAN Master/Slave, etc. (extension card is needed), Modbus RTU & ASCII
Control Methods

SVPWM, SVC (Sensorless Vector Control), VC (Vector Control with Encoder)
Dual Rating Capability

Dual Rating
EMC Filter

Input Voltage

Motor Compatibility

Asynchronous Motors, Synchronous motors
Mounting Type

Wall and Flange Mounting
Safety Features

User Interface

Multi-function LCD keypad

Specification

P (Normal Duty) Motor Rated Power 315
Rated Current 600
G (Heavy Duty) Motor Rated Power 280
Rated Current 530
Line Voltage, Frequency AC 3-ph. 380 V … 440 V (-15% … +10%), 50 Hz/60 Hz (± 5%)
Output Voltage 3-ph. 0 V … 480 V (max. input voltage)
Overload Capacity 150% for 60s in G setting (Heavy Duty), 120% for 60s in P setting (Normal Duty)
Output Frequency 0 … 590 Hz
Control Inputs  Analog: 2 inputs (AI1: 0 … 10 V / 0(4) … 20 mA; AI2: -10 … 10 V), optionally expandable
Digital: 6 programmable inputs, including 2 high-speed inputs (50 kHz) for speed setpoint or actual value via incremental or pulse encoders, optionally expandable
Control Outputs  Analog: 1 programmable output 0 … 10 V / 0(4) … 20 mA, optionally expandable
Digital: 2 programmable outputs, one of them high-speed (50 kHz), potential-free, optionally expandable
Relays: 2 programmable changeover contacts (NO/NC), optionally expandable
Interfaces RS485 (terminals) as standard, up to 3 freely configurable option interfaces for communication modules, terminal expansions, feedbacks, and PLC cards
Brake Chopper optional
EMC Filter Integrated IEC61800-3 C3; IEC61800-3 C1 & C2 optional
DC Reactor optional
Safety Functions Two-channel STO (Safe Torque Off) (IEC61800-5-2, SIL2, PL “d”)
Protection Rating IP20, optional IP55
Ambient Temperature -10°C … +50°C; power reduction required if ambient temperature exceeds +40°C, air cooling
Certification CE, TÜV
Dimensions / Weight 680 mm x 960 mm x 380 mm / 165kg

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FAQ

What is the power rating of the INVT GD350A 315 kW?
The GD350A 315 kW has dual ratings: 315 kW for Normal Duty and 280 kW for Heavy Duty, making it suitable for a wide range of industrial loads.

What voltage does the GD350A 315 kW operate at?
It operates on three-phase 400 V AC, compatible with standard industrial power systems.

Which types of motors are compatible with the GD350A 315 kW?
It supports both asynchronous (induction) and synchronous motors, using advanced control algorithms for precise speed and torque management.

What control modes are available on the GD350A 315 kW?
Available modes include Vector Control (VC), Sensorless Vector Control (SVC), advanced I/F control, and constant current control for optimal performance across applications.

How does the GD350A 315 kW perform at low speeds?
It delivers high starting torque — up to 150% for asynchronous motors and 200% for synchronous motors, ensuring stable operation even at very low speeds.

What safety features does the GD350A 315 kW include?
Integrated features include Safe Torque Off (STO), overvoltage/overcurrent/undervoltage/phase loss protection, and advanced fault management to protect both operators and equipment.

Can the GD350A 315 kW handle overload conditions?
Yes, it supports 150% for 60 s, 180% for 10 s, and 200% for 1 s, ensuring reliable performance under peak load.

What braking methods are supported by the GD350A 315 kW?
Options include dynamic braking, DC braking, magnetic braking, and short-circuit braking, providing smooth and safe motor deceleration.

Is the GD350A 315 kW compatible with industrial communication protocols?
Yes, it has built-in Modbus RTU and supports optional modules such as CANopen, Profibus DP, and Profinet for seamless system integration.

Does the GD350A 315 kW support wireless monitoring or control?
Optional Bluetooth and Wi-Fi modules allow remote connection to the INVT-Workshop app for configuration and monitoring up to 30 m.

What I/O interfaces are provided on the GD350A 315 kW?
It offers 4 digital inputs, 2 high-speed pulse inputs, 2 analog inputs, relay outputs, analog outputs, and pulse outputs, suitable for complex automation systems.

How user-friendly is the GD350A 315 kW?
The VFD features a multilingual LCD panel, integrated programmable PLC, and real-time monitoring tools for easy parameter setup, troubleshooting, and automation logic configuration.

Can the GD350A 315 kW be expanded for future needs?
Yes, it has three expansion slots for additional PLC modules, communication cards, or I/O extensions for scalable system design.

What are the typical applications for the GD350A 315 kW?
It is ideal for industrial pumps, fans, conveyors, HVAC systems, mixers, machine tools, packaging machinery, and renewable energy systems requiring high reliability and precision.

Related Documents

Documentation for INVT GD350A 3-Phase 400V 315kW:

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