{"id":"automationdirect-gs31-23p0","model_id":"GS31-23P0","name":"AutomationDirect GS31-23P0","summary":"The GS31-23P0 is a DURApulse GS30 series enclosed AC variable frequency drive from AutomationDirect. It accepts 230 VAC single-phase input and provides three-phase output for a 3 hp motor, with SVC, V/Hz, FOC, encoder or torque control modes. It includes RS-485 Modbus RTU/ASCII communication, integrated dynamic braking, and built-in Safe Torque Off.","study_notes":["GS30 series, C1 frame, enclosed high-performance VFD.","Accepts 230 VAC single-phase input and delivers 230 VAC three-phase output.","Rated 3 hp with 1-phase input; 11 A normal duty and 12.5 A variable torque.","Control modes: SVC, V/Hz, FOC, encoder or torque.","RS-485 (RJ45) and USB B ports; Modbus RTU/ASCII slave up to 115.2 kbaud.","Output frequency range 0.1–599 Hz; carrier frequency 2–15 kHz.","I/O: 7 discrete inputs (24 VDC), 3 discrete outputs (240 VAC/30 VDC, one Form C relay), 2 analog inputs, 1 analog output.","Integrated dynamic braking; no integrated EMI filter; not internally bypassed.","Mounts on 35 mm DIN rail, panel or wall.","Optional communication, encoder and I/O modules are available.","Spring clamp terminals; ladder programming supported via GSLOGIC.","For use with 3-phase induction and permanent magnet AC motors."],"safety_notes":["Built-in Safe Torque Off (STO).","IP20 enclosure.","Operating temperature range -20 to +50 °C.","UL Listed file E198015; CE; RoHS compliant.","User-supplied external fuse required."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/high-performance_vfds/gs31-23p0","title":"DURApulse AC High-performance Drive: 230 VAC, 3hp with 1-phase input, (VFD) (PN# GS31-23P0) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS31-23P0_cutsheet.pdf","title":"GS31 23P0 cutsheet","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":9,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"hardware","spec":{"category":"vfd","manufacturer":"automationdirect","controllers":[],"supply_voltage":"230 VAC, 1-phase","frame_size":"C1","output_type":"PWM output","ip_rating":"IP20","operating_temp_min_c":-20,"operating_temp_max_c":50,"joints":[],"protocols":["modbus-rtu","modbus-ascii"],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/automationdirect-gs31-23p0","license":"https://creativecommons.org/licenses/by/4.0/"}