Front view of 160kW 3-phase 400V inverter from INVT GD350A series
Front view of 160kW 3-phase 400V inverter from INVT GD350A series
Right side view of INVT 160kW 400V VFD with ventilation slots and expansion access
Left side of 160kW 3-phase inverter with robust enclosure and wiring path
Top view of INVT GD350A 160kW inverter showing heat dissipation and build quality
Bottom side of 160kW VFD with mounting ports and wiring access

INVT GD350A 160 kW VFD | 400 V 3-Phase Inverter (Dual-Rating)

CHF 5,650.00 excl. VAT, free Shipping

  • Power Rating: 160 kW (Normal Duty) / 132 kW (Heavy Duty)

  • Voltage: 3-Phase 400V AC

  • High Starting Torque: Up to 200% at 0 Hz (Synchronous)

  • Advanced Motor Control: Supports both asynchronous & synchronous motors with auto-tuning

  • Precision Speed Control: ±0.2% (SVC), ±0.02% (VC)

  • Built-in Safety: Integrated Safe Torque Off (STO – SIL2/PLd)

  • Energy Saving: Regenerative braking and built-in braking chopper

  • Industrial Connectivity: Modbus RTU, optional Profibus, Profinet, CANopen

  • Wireless Ready: Bluetooth/WiFi control via INVT Workshop App (optional)

  • Flexible I/O: 4 DI, 2 AI, 2 pulse inputs, relay & analog outputs

  • Expandable Design: 3 slots for I/O, PLC, or communication cards

  • Built for Harsh Conditions: Over 30 protection features, stable operation during power dips

  • Applications: Ideal for pumps, fans, conveyors, compressors, HVAC, packaging, and more

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SKU: GD350A-132G/160P-4 Category: Tag:

Description

The INVT GD350A 160 kW VFD delivers precise control and maximum torque performance for large-scale industrial drives. Designed with a dual-rating architecture — 160 kW Normal Duty and 132 kW Heavy Duty — it adapts efficiently to varying load demands while maintaining stability and energy efficiency.

Engineered for demanding operations such as high-capacity pumps, heavy ventilation systems, conveyors, and compressors, the GD350A 160 kW ensures reliable motor protection, built-in STO safety, and seamless integration with advanced automation systems.

Key Specifications

  • Power Rating: 160 kW (Normal Duty) / 132 kW (Heavy Duty)

  • Voltage Input: Three-Phase 400V AC

  • Control Modes: Advanced vector control (VC), sensorless vector control (SVC), and torque control

Unmatched Low-Speed Torque & Motor Control

  • High Starting Torque:

    • Asynchronous motor: 0.25Hz / 150%

    • Synchronous motor: 0Hz / 200%

  • Motor Auto-Tuning: Supports both asynchronous and synchronous motors for optimized efficiency and precision

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

  • Torque Control Accuracy: Up to 5% (VC), ensuring high precision for critical processes

Built for Reliability & Industrial Safety

  • Safe Torque Off (STO): Built-in functional safety (SIL2/PLd) for immediate motor shutdown during emergency stops

  • Uninterrupted Operation: Maintains operation during brief power interruptions – crucial for textiles, chemicals, and continuous-process industries

  • Protection Suite: Over 30 protection functions, including overvoltage, overcurrent, phase loss, overheating, and stall prevention

  • Voltage & Current Stability: Intelligent ramp-down and anti-surge logic during acceleration and deceleration phases

Flexible Braking & Energy Efficiency

  • Braking Modes: Dynamic braking, DC braking, magnetic braking, and short-circuit braking

  • Built-In Regenerative Braking: Efficiently recovers energy during deceleration, reducing system power consumption

  • Integrated EMC Filter (C3): Reduces electromagnetic interference without extra components

Precision Positioning & Noise Immunity

  • Position Accuracy: ±1 pulse for applications requiring high-precision motion (e.g., CNC, robotics)

  • Digital Noise Filtering: Ensures reliable signal communication and stable operation in noisy industrial environments

Versatile Connectivity & Control

  • Standard Protocol: Modbus RTU

  • Optional Interfaces: CANopen, Profibus DP, Profinet, EtherCAT

  • Built-In I/O:

    • 4 digital inputs

    • 2 high-speed pulse inputs

    • 2 analog inputs

    • Relay, analog, and high-speed pulse outputs

  • PC & USB Interface: Easy parameter management, data transfer, and diagnostics

Wireless Monitoring & Smart Features

  • Bluetooth & WiFi Ready (Optional Cards): Wireless control and status monitoring via the INVT Workshop App, up to 30m range

  • Integrated PLC Functionality: Custom logic programming with 128kB program memory

  • Expandable Design: 3 expansion slots for I/O cards, communication modules, feedback cards, or mini PLCs

Applications

This the GD350A 160 kW is engineered for high-performance motor control in industries including:

  • Industrial Pumps & Compressors

  • HVAC Systems & Building Automation

  • Conveyors, Mixers & Crushers

  • Textile Machines, Packaging Lines

  • Food Processing Equipment

  • Renewable Energy & Smart Manufacturing

Why Choose the INVT GD350A 160 kW?

The INVT GD350A 160 kW is designed for engineers, system integrators, and plant operators who require precise motor control, high efficiency, and advanced safety in demanding industrial environments. Its robust design and dual-duty capabilities (Normal Duty 160 kW / Heavy Duty 145 kW) make it ideal for heavy-duty machinery, energy-optimized production lines, HVAC systems, pumps, compressors, and automated manufacturing processes.

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 160
Rated Current 305
G (Heavy Duty) Motor Rated Power 132
Rated Current 260
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 500 mm x 870 mm x 360 mm / 101 kg

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FAQ

1. What is the difference between Normal Duty and Heavy Duty ratings on the GD350A 160 kW?
The INVT GD350A 160 kW features two ratings:

  • Normal Duty (160 kW): Ideal for variable torque loads such as fans and pumps, where torque decreases with speed.

  • Heavy Duty (132 kW): Designed for constant torque applications like conveyors, compressors, and mixers, requiring higher torque at lower speeds.

2. Can the GD350A 160 kW drive both asynchronous and synchronous motors?
Yes. It supports asynchronous (induction) and synchronous (permanent magnet) motors. The auto-tuning function optimizes motor parameters for precise speed and torque control across all motor types.

3. Does the GD350A 160 kW have built-in braking and energy-saving features?
Yes. It includes:

  • Regenerative braking to recover energy during deceleration

  • Dynamic, DC, magnetic, and short-circuit braking modes

  • Integrated EMC filter (C3) for noise suppression and compliance

These features reduce braking time, improve energy efficiency, and lower overall system costs.

4. How accurate is the speed and torque control?
The GD350A 160 kW provides:

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

  • Torque Control Accuracy: Up to 5% in VC mode

This ensures consistent and repeatable motor performance even under varying load conditions.

5. Is the GD350A 160 kW suitable for HVAC systems?
Yes. It is ideal for HVAC applications, including:

  • Chillers and air handling units

  • Exhaust fans and pumps

It offers energy-saving control, Safe Torque Off (STO), smooth acceleration, and remote monitoring capabilities.

6. Can this VFD be controlled or monitored remotely?
Yes. Options include:

  • Wireless remote access via Bluetooth or WiFi using INVT Workshop App

  • Standard Modbus RTU support

  • Optional modules: CANopen, Profibus DP, Profinet, EtherCAT

7. How does the GD350A 160 kW handle power interruptions or voltage fluctuations?
It features uninterrupted operation logic, maintaining motor control during brief outages. Intelligent voltage and current management prevents overvoltage stalls, surges, and common fault conditions.

8. What overload protection does the GD350A 160 kW provide?

  • 150% rated current for 1 minute

  • 180% for 10 seconds

  • 200% for 1 second

This ensures safe operation during demanding load peaks.

9. Is the GD350A 160 kW programmable?
Yes. It includes:

  • 128 kB PLC memory for custom automation logic

  • USB-based parameter cloning and operation curve capture for maintenance and diagnostics

10. What industries commonly use the GD350A 160 kW?

  • Water treatment & pumping systems

  • HVAC and building automation

  • Conveyor systems

  • Textile, chemical, and food processing

  • Renewable energy systems

Related Documents

Documentation for INVT GD350A 3-Phase 400V 160kW:

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