{"id":"automationdirect-gs31-22p0","model_id":"GS31-22P0","name":"AutomationDirect GS31-22P0","summary":"The GS31-22P0 is an enclosed DURApulse GS30 series AC variable frequency drive rated for 230 VAC single-phase input and 3-phase output, 2 hp with 1-phase input. It controls 3-phase induction and permanent magnet AC motors using SVC, V/Hz, FOC, encoder or torque control modes. It provides an RS-485 (RJ45) port and a USB B port, integrated dynamic braking, and connections for optional communication, encoder and I/O modules.","study_notes":["Rated 2 hp with 1-phase input; amperage rating 7.5 A, variable torque amperage rating 8.5 A.","Control modes: SVC, V/Hz, FOC, encoder or torque.","Carrier frequency range 2-15 kHz; output frequency range 0.1-599 Hz.","Analog inputs: 2 channels, current/voltage, 12-bit, 0-20 mA and 4-20 mA or +/-10 VDC.","Analog output: 1 channel, 10-bit, 0-20 mA and 4-20 mA or 0-10 VDC.","Discrete inputs: 7 points at 24 VDC, sinking/sourcing, in 2 non-isolated commons of 4 points.","Discrete outputs: 3 points (240 VAC and 30 VDC), relay/sinking/sourcing, one Form C (SPDT) relay, 3 A/point relay and 50 mA/point discrete.","Communication: (1) RS-485 (RJ45) and (1) USB B; port speed up to 115.2k baud; Modbus RTU Slave and Modbus ASCII Slave protocols.","Programming language ladder; spring clamp terminals; mounting on 35 mm DIN rail, panel or wall.","Input signal options: 4-20 mA, voltage, potentiometer or pulse train; output type PWM.","No integrated EMI filter; not internally bypassed.","Item shipping weight 3.55 lb; country of origin India."],"safety_notes":["Safe Torque Off (STO) is built-in.","UL Listed File # E198015; CE declaration and RoHS status Yes; no UL Recognized, UL Hazardous or CSA file.","A user-supplied external fuse is required.","Operating temperature rating -20 to +50 deg C.","IP20 enclosure rating."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/high-performance_vfds/gs31-22p0","title":"DURApulse AC High-performance Drive: 230 VAC, 2hp with 1-phase input, (VFD) (PN# GS31-22P0) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS31-22P0_cutsheet.pdf","title":"GS31 22P0 cutsheet","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":10,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"hardware","spec":{"category":"vfd","manufacturer":"automationdirect","controllers":[],"supply_voltage":"230 VAC","rated_current_a":7.5,"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-gs31-22p0","license":"https://creativecommons.org/licenses/by/4.0/"}