{"id":"automationdirect-gs33-20p5","model_id":"GS33-20P5","name":"AutomationDirect GS33-20P5","summary":"The GS33-20P5 is a DURApulse GS30 series enclosed AC variable frequency drive from AutomationDirect. It accepts 230 VAC three-phase input and is rated 1/2 hp with three-phase input, using SVC, V/Hz, FOC, encoder or torque control modes. It has integrated dynamic braking, RS-485 (RJ45) and USB B ports, and an A2 frame.","study_notes":["Control modes listed: SVC, V/Hz, FOC, encoder or torque.","Carrier frequency range 2-15 kHz; output frequency range 0.1-599 Hz.","Onboard I/O: 7 discrete inputs (24 VDC, sinking/sourcing), 3 discrete outputs (relay/sinking/sourcing, 240 VAC and 30 VDC), 2 analog inputs (12-bit, 0-20 mA / 4-20 mA, +/-10 VDC), 1 analog output (10-bit, 0-20 mA / 4-20 mA, 0-10 VDC).","Relay output is one Form C (SPDT); load current 3 A/point relay, 50 mA/point discrete.","Communications: one RS-485 (RJ45) port and one USB B port, up to 115.2k baud; port protocols Modbus RTU Slave and Modbus ASCII Slave.","Integrated EMI filter: No. Internally bypassed: No. Reverse capability: built-in.","Built-in ladder programming (GSLOGIC drive PLC software supplied for the embedded PLC).","Mounting: 35 mm DIN rail, panel or wall; spring clamp terminals.","Intended for 3-phase induction and permanent magnet AC motors.","Optional communication, encoder and I/O modules are available.","Shipping weight stated as 2.61 lb; country of origin India; HS code 8504.40."],"safety_notes":["Safe Torque Off (STO) is built in.","Enclosure type enclosed, IP rating IP20.","User-supplied external fuse required.","Temperature rating -20 to +50 deg C.","Agency approvals: UL Listed File # E198015; CE declaration available; RoHS status Yes; no UL Recognized, UL Hazardous or CSA file listed."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/high-performance_vfds/gs33-20p5","title":"DURApulse AC High-performance Drive: 230 VAC, 1/2hp with 3-phase input, (VFD) (PN# GS33-20P5) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS33-20P5_cutsheet.pdf","title":"GS33 20P5 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":[],"weight_kg":1.184,"supply_voltage":"230 VAC","frame_size":"A2","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-gs33-20p5","license":"https://creativecommons.org/licenses/by/4.0/"}