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AutomationDirect GS4-27P5

The GS4-27P5 is a DURApulse GS4 series AC variable frequency drive in a NEMA 1 enclosure. It accepts 230 VAC input and provides 7-1/2 hp with 3-phase input or 3 hp with 1-phase input, using SVC or V/Hz control. It has RS-485 communication, integrated dynamic braking, and optional EtherNet/IP and Modbus TCP cards.

Source checked10/10 values · 2026-10-26AutomationDirectVFD
IP rating
IP20
Weight
5.6245kg

Specification

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

Quick answers

How much does the AutomationDirect GS4-27P5 weigh?
5.624545388 kg, per DURApulse AC High-performance Drive: 230 VAC, 7-1/2hp with 3-phase input, 3hp with 1-phase input, (VFD) (PN# GS4-27P5) | AutomationDirect (automationdirect.com).
What is the IP rating of the AutomationDirect GS4-27P5?
IP20, per DURApulse AC High-performance Drive: 230 VAC, 7-1/2hp with 3-phase input, 3hp with 1-phase input, (VFD) (PN# GS4-27P5) | AutomationDirect (automationdirect.com).

Study notes

  • GS4 series; controller type is high-performance.
  • Input phases: 3 and 1; output phases: 3.
  • Horsepower by input phase: 7-1/2 hp with 3-phase input, 3 hp with 1-phase input.
  • Amperage rating: 24 A with 3-phase input and 11 A with 1-phase input; variable torque rating 25 A.
  • Control mode: SVC or V/Hz.
  • RS-485 (RJ12) port supports Modbus RTU, Modbus ASCII, and BACnet at up to 115.2k baud.
  • Optional EtherNet/IP and Modbus TCP cards are available.
  • Carrier frequency range 2-15 kHz; output frequency range 0.1-599 Hz.
  • Analog I/O: 3 inputs and 2 outputs; discrete I/O: 8 inputs and 4 outputs.
  • Programming language: ladder; connector type: screw terminals.
  • For use with 3-phase induction motors.
  • Integrated dynamic braking and built-in reverse capability.

Safety

  • Built-in Safe Torque Off (STO) function.
  • A user-supplied external fuse is required.
  • UL Listed File # E198015.
  • CE and RoHS compliance are stated; CSA file # is None.
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