AutomationDirect GS23-20P5

The GS23-20P5 is a DURApulse GS20 series enclosed general purpose AC variable frequency drive. It operates from a 230 VAC supply and provides 1/2 hp with a 3-phase input or 1/4 hp with a 1-phase input, using SVC, V/Hz, flux vector or torque control modes. It has an RS-485 port, integrated dynamic braking and built-in Safe Torque Off, and accepts an optional EtherNet/IP and Modbus TCP card.

Source checked9/9 values · 2026-10-26AutomationDirectVFD
IP rating
IP20

Specification

2 sources
Categoryvfd
Supply voltage230 VAC
Frame sizeA2
Output typePWM output
Operating temp min-20 °C
Operating temp max50 °C

Quick answers

What is the IP rating of the AutomationDirect GS23-20P5?
IP20, per DURApulse AC General Purpose Drive: 230 VAC, 1/2hp with 3-phase input, 1/4hp with 1-phase input, (VFD) (PN# GS23-20P5) | AutomationDirect (automationdirect.com).

Study notes

  • Control modes are sensorless vector control (SVC), V/Hz, field oriented control (FOC) and torque mode.
  • Carrier frequency range is 2–15 kHz; output frequency range is 0.1–599 Hz.
  • Serial communication is one RS-485 (RJ45) port plus one USB B port; port speed up to 115.2k baud as Modbus RTU or Modbus ASCII slave.
  • EtherNet/IP and Modbus TCP are not built in; they require an optional communication card.
  • I/O: 7 discrete inputs at 24 VDC (sinking/sourcing), 3 discrete outputs (relay/sinking/sourcing, 240 VAC and 48 VDC), 2 analog inputs (current/voltage, 10-bit and 12-bit) and 1 analog output (10-bit).
  • Analog input ranges are 0–20 mA, 4–20 mA and ±10 VDC; analog output ranges are 0–20 mA, 4–20 mA and 0–10 VDC.
  • Programming language is ladder logic (embedded drive PLC); terminals are spring clamp type.
  • Intended for 3-phase induction and permanent magnet AC motors; no integrated EMI filter; not internally bypassed.
  • AutomationDirect lists the item shipping weight as 2.45 lb.
  • Agency files listed: UL Listed E198015, CE, RoHS; no CSA file.

Safety

  • Safe Torque Off (STO) is built-in.
  • Enclosure rating is IP20, so the drive must be installed in an enclosure.
  • A user-supplied external fuse is required.
  • Operating temperature limit is -20 to +50 °C.
  • Reverse capability is built-in.
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