# AutomationDirect GS23-25P0

Hardware · `GS23-25P0` · verification: source checked

The GS23-25P0 is an enclosed DURApulse GS20-series AC general-purpose variable frequency drive from AutomationDirect. It operates from 230 VAC and provides 5 hp with three-phase input or 2.5 hp with single-phase input. It supports SVC, V/Hz, FOC and torque control modes and includes RS-485 Modbus RTU/ASCII communication.

## Specification

| Property | Value |
|---|---|
| Category | vfd |
| Weight | 1.632932532 kg |
| Supply voltage | 230 VAC |
| Frame size | C |
| Output type | PWM output |
| IP rating | IP20 |
| Operating temp min | -20 °C |
| Operating temp max | 50 °C |

## Connected

- Manufacturer: [AutomationDirect](https://machineschema.com/manufacturer/automationdirect.md)
- Protocols: [MODBUS ASCII](https://machineschema.com/protocol/modbus-ascii.md), [MODBUS RTU](https://machineschema.com/protocol/modbus-rtu.md)

## Safety

- Built-in Safe Torque Off (STO).
- UL Listed File # E198015; CE declaration available; RoHS compliant.
- Requires a user-supplied external fuse.

## Study notes

- Rated 5 hp with 3-phase input and 2-1/2 hp with 1-phase input.
- Amperage rating: 17 A with 3-phase input; 8.5 A with 1-phase input.
- Variable torque amperage rating: 19.5 A.
- Control modes: SVC, V/Hz, FOC or torque.
- Communication ports: one RS-485 (RJ45) and one USB B; port speed up to 115.2k baud.
- Input signals: 4-20 mA, voltage, potentiometer or pulse train.
- Output frequency range: 0.1-599 Hz; carrier frequency range: 2-15 kHz.
- Integrated dynamic braking.
- Optional EtherNet/IP and Modbus TCP card available.
- Programming language: Ladder.
- For use with 3-phase induction and permanent magnet AC motors.

## Sources

1. [DURApulse AC General Purpose Drive: 230 VAC, 5hp with 3-phase input, 2-1/2hp with 1-phase input, (VFD) (PN# GS23-25P0) | AutomationDirect](https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/general_purpose_vfds/gs23-25p0) (accessed 2026-10-26)
2. [GS23 25P0 cutsheet](https://cdn.automationdirect.com/static/specs/cutsheet/GS23-25P0_cutsheet.pdf) (accessed 2026-10-26)

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