AutomationDirect GS4-2040

The AutomationDirect GS4-2040 is a 230 VAC AC variable frequency drive in the DURApulse GS4 series. It provides 40 hp with three-phase input or 10 hp with single-phase input and operates in SVC or V/Hz control mode. The unit has a NEMA 1/IP20 enclosure, an RS-485 port, built-in Safe Torque Off, and requires an external dynamic braking unit.

Source checked10/10 values · 2026-10-26AutomationDirectVFD
IP rating
IP20
Weight
53.5239kg

Specification

2 sources
Categoryvfd
Supply voltage230 VAC
Frame sizeD
Output typePWM output
Operating temp min-10 °C
Operating temp max50 °C

Quick answers

How much does the AutomationDirect GS4-2040 weigh?
53.52389966 kg, per DURApulse AC High-performance Drive: 230 VAC, 40hp with 3-phase input, 10hp with 1-phase input, (VFD) (PN# GS4-2040) | AutomationDirect (automationdirect.com).
What is the IP rating of the AutomationDirect GS4-2040?
IP20, per DURApulse AC High-performance Drive: 230 VAC, 40hp with 3-phase input, 10hp with 1-phase input, (VFD) (PN# GS4-2040) | AutomationDirect (automationdirect.com).

Study notes

  • Input phases: 3 and 1; output phases: 3.
  • Current rating: 114 A with 3-phase input and 33 A with 1-phase input; variable torque rating 115 A.
  • Control mode: SVC or V/Hz.
  • NEMA 1 enclosure, frame size D, panel or wall mounting.
  • RS-485 (RJ12) port supports Modbus RTU, Modbus ASCII, and BACnet up to 115.2k baud.
  • Optional EtherNet/IP and Modbus TCP cards available.
  • Carrier frequency range 2–15 kHz; output frequency range 0.1–599 Hz.
  • Discrete I/O: 8 sinking/sourcing inputs at 24 VDC and 4 relay/sinking/sourcing outputs.
  • Analog I/O: 3 current/voltage inputs and 2 current/voltage outputs.
  • Programming language: ladder; built-in reverse capability.
  • For use with 3-phase induction motors; external dynamic braking unit required.
  • Input signal: 4–20 mA, voltage, or potentiometer.

Safety

  • Built-in Safe Torque Off (STO).
  • UL Listed File # E198015; CE; RoHS compliant; EU REACH document available.
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