Description
The AutomationDirect GS3-4050 is a DURApulse GS3 series AC general purpose drive designed for controlling three-phase motors in demanding industrial applications. Rated for 460 VAC input and 50 horsepower, it provides adjustable speed control using Sensorless Vector Control (SVC) or V/Hz operation modes. This enclosed drive is used in heavy-duty systems such as pumps, conveyors, compressors, and other large motor-driven equipment.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
AutomationDirect (DURApulse) |
| Category |
Industrial Motor Control |
| Part Number |
GS3-4050 |
| Subcategory |
Variable Frequency Drives (VFDs) |
| Series |
DURApulse GS3 |
| Drive Type |
AC General Purpose Drive |
| Input Voltage |
460 VAC |
| Input Phase |
Three-Phase |
| Horsepower Rating |
50 HP |
| Control Modes |
Sensorless Vector Control (SVC), V/Hz |
| Frame Size |
E Frame |
| Communication |
RS-485 (Modbus RTU) |
| Dynamic Braking |
External Braking Unit Required |
| Enclosure Type |
Enclosed |
| Application |
Industrial Motor Speed Control |
| Weight |
35.00 kg |
Information About GS3-4050
The GS3-4050 is part of the AutomationDirect DURApulse GS3 family of high-performance AC drives engineered for industrial motor control. It is built in an enclosed E-frame design suitable for panel installation in industrial control cabinets. The drive operates from a 460 VAC three-phase input supply and supports both Sensorless Vector Control (SVC) and V/Hz control methods for flexible motor performance optimization. Integrated RS-485 communication enables connection to PLCs and supervisory systems, while external dynamic braking capability is supported through an additional braking unit.
Key Features:
- 50 HP Motor Rating: Designed to control large three-phase industrial motors.
- 460 VAC Three-Phase Input: Suitable for high-voltage industrial power systems.
- SVC and V/Hz Control Modes: Supports both Sensorless Vector Control and traditional V/Hz operation.
- DURApulse GS3 Series: High-performance general purpose drive platform.
- Enclosed E-Frame Design: Intended for secure installation inside control enclosures.
- RS-485 Communication Port: Enables Modbus RTU networking and PLC integration.
- Dynamic Braking Capability: Supports external dynamic braking unit for rapid deceleration.
- Industrial Application Use: Suitable for conveyors, pumps, compressors, and process machinery.
The GS3-4050 delivers the reliability and precision required for high-power motor speed control in industrial automation systems.
