{"id":"automationdirect-gs33-27p5","model_id":"GS33-27P5","name":"AutomationDirect GS33-27P5","summary":"The AutomationDirect GS33-27P5 is an enclosed DURApulse GS30 series AC variable frequency drive with a 230 VAC three-phase input and a 7-1/2 hp rating. It controls three-phase induction and permanent magnet AC motors in SVC, V/Hz, FOC, encoder or torque mode, and provides RS-485 Modbus RTU/ASCII communication and integrated dynamic braking. Optional communication, encoder and I/O modules are available.","study_notes":["GS30 series high-performance drive, D frame, enclosed, panel or wall mounting.","Control modes: SVC, V/Hz, FOC, encoder or torque mode.","Input: 230 VAC, 3-phase; output: 230 VAC, 3-phase.","Amperage rating 25 A; variable torque amperage rating 27 A.","Integrated dynamic braking and built-in reverse capability; not internally bypassed.","Discrete I/O: 7 inputs (24 VDC, sinking/sourcing) and 3 outputs (relay/sinking/sourcing, 240 VAC/30 VDC).","Analog I/O: 2 inputs (12-bit) and 1 output (10-bit); input signals 4–20 mA, voltage, potentiometer or pulse train.","Carrier frequency range 2–15 kHz; output frequency range 0.1–599 Hz.","Communication ports: RS-485 (RJ45) and USB B; Modbus RTU/ASCII slave up to 115.2k baud.","Optional communication, encoder and I/O modules available.","For use with 3-phase induction and permanent magnet AC motors.","Item shipping weight 5.74 lb (2.60 kg)."],"safety_notes":["Built-in Safe Torque Off (STO).","UL Listed File # E198015; CE declaration; RoHS compliant.","Requires a user-supplied external fuse."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/high-performance_vfds/gs33-27p5","title":"DURApulse AC High-performance Drive: 230 VAC, 7-1/2hp with 3-phase input, (VFD) (PN# GS33-27P5) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS33-27P5_cutsheet.pdf","title":"GS33 27P5 cutsheet","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":11,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"hardware","spec":{"category":"vfd","manufacturer":"automationdirect","controllers":[],"supply_voltage":"230 VAC","rated_power_kw":5.59274904,"rated_current_a":25,"frame_size":"D","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-gs33-27p5","license":"https://creativecommons.org/licenses/by/4.0/"}