# AutomationDirect GS23-4030

Hardware · `GS23-4030` · verification: source checked

The GS23-4030 is an enclosed DURApulse GS20 series AC general-purpose variable frequency drive from AutomationDirect. It accepts 460 VAC three-phase input and drives three-phase induction or permanent magnet AC motors at up to 30 hp, using SVC, V/Hz, FOC or torque control. It includes RS-485 Modbus RTU/ASCII communication and integrated dynamic braking.

## Specification

| Property | Value |
|---|---|
| Category | vfd |
| Supply voltage | 460 VAC |
| Rated current | 45 A |
| Frame size | F |
| 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

- Safe Torque Off (STO) is built-in.
- A user-supplied external fuse is required.
- UL Listed File # E198015.
- CE marked; RoHS status: Yes.

## Study notes

- DURApulse GS20 series general-purpose AC drive; model GS23-4030.
- Rated 30 hp with 3-phase input; nominal input and output voltage 460 VAC.
- Amperage rating 45 A; variable torque amperage rating 49 A.
- Control modes: SVC, V/Hz, FOC or torque.
- Integrated dynamic braking; no integrated EMI filter; not internally bypassed.
- Communication: one RS-485 (RJ45) and one USB B port; Modbus RTU/ASCII slave up to 115.2k baud.
- Optional EtherNet/IP and Modbus TCP card available.
- I/O: 7 discrete inputs, 3 discrete outputs, 2 analog inputs, 1 analog output.
- Output frequency range 0.1–599 Hz; carrier frequency range 2–15 kHz.
- Programming language: ladder; spring clamp terminals.
- For use with 3-phase induction and permanent magnet AC motors.
- Enclosed, panel or wall mounting; frame size F; item shipping weight 16.85 lb.

## Sources

1. [DURApulse AC General Purpose Drive: 460 VAC, 30hp with 3-phase input, (VFD) (PN# GS23-4030) | AutomationDirect](https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/general_purpose_vfds/gs23-4030) (accessed 2026-10-26)
2. [GS23 4030 cutsheet](https://cdn.automationdirect.com/static/specs/cutsheet/GS23-4030_cutsheet.pdf) (accessed 2026-10-26)

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