{"id":"automationdirect-gs4-4175","model_id":"GS4-4175","name":"AutomationDirect DURApulse GS4-4175","summary":"The DURApulse GS4-4175 is an open-frame AC variable frequency drive in the GS4 series. It takes 460 VAC three-phase input and drives a 175 hp motor using SVC or V/Hz control, with an RS-485 port for Modbus RTU, Modbus ASCII and BACnet communication. Built-in Safe Torque Off is included, and an external dynamic braking unit is required.","study_notes":["Series: GS4.","Input and output: 3 phases, 460 VAC nominal.","Variable torque amperage rating: 260 A.","Control mode: SVC or V/Hz.","Carrier frequency range: 2-15 kHz; output frequency range: 0.1-599 Hz.","Communication port: one RS-485 (RJ12) port at up to 115.2k baud; BACnet is listed but has no matching protocol id.","Input signal: 4-20 mA, voltage or potentiometer input.","Analog I/O: 3 analog inputs (11-bit) and 2 analog outputs (10-bit).","Discrete I/O: 8 discrete inputs (24 VDC, sinking/sourcing) and 4 relay/sinking/sourcing outputs (240 VAC and 48 VDC; 2 Form C relays).","Programming language: ladder; for use with 3-phase induction motors.","Optional EtherNet/IP and Modbus TCP cards are available.","Item shipping weight: 239 lb; mounting: panel or wall."],"safety_notes":["Built-in Safe Torque Off (STO).","External dynamic braking unit required.","User-supplied external fuse required.","IP rating: IP00 and IP20; enclosure type: open frame.","Operating temperature rating: -10 to +50 °C.","UL Listed File # E198015; CE; RoHS: Yes; EU REACH document available."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/high-performance_vfds/gs4-4175","title":"DURApulse AC High-performance Drive: 460 VAC, 175hp with 3-phase input, (VFD) (PN# GS4-4175) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS4-4175_cutsheet.pdf","title":"GS4 4175 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":"460 VAC","rated_power_kw":130.4974776,"rated_current_a":247,"frame_size":"F","output_type":"PWM output","operating_temp_min_c":-10,"operating_temp_max_c":50,"joints":[],"protocols":["modbus-rtu","modbus-ascii"],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/automationdirect-gs4-4175","license":"https://creativecommons.org/licenses/by/4.0/"}