{"id":"automationdirect-gs4-4015","model_id":"GS4-4015","name":"AutomationDirect GS4-4015","summary":"The GS4-4015 is a DURApulse GS4 series AC variable frequency drive for 3-phase induction motors. It accepts 460 VAC three-phase input and is rated 15 hp, with SVC or V/Hz control, an RS-485 port for Modbus RTU/ASCII, and integrated dynamic braking. It has a NEMA 1 enclosure rated IP20 and built-in Safe Torque Off.","study_notes":["GS4 series drive.","Control mode: SVC or V/Hz.","Nominal input and output voltage: 460 VAC; 3 input phases and 3 output phases.","Amperage rating 23 A; variable torque amperage rating 24 A.","RS-485 (RJ12) communication port; port speed up to 115.2k baud.","Port protocols include BACnet in addition to Modbus RTU and Modbus ASCII.","Optional EtherNet/IP and Modbus TCP cards are available.","Integrated dynamic braking; no integrated EMI filter.","Carrier frequency range 2–15 kHz; output frequency range 0.1–599 Hz.","3 analog inputs (11-bit; 0–20 mA, 4–20 mA, ±10 VDC) and 2 analog outputs (10-bit; 0–20 mA, 4–20 mA, 0–10 VDC).","8 discrete inputs (24 VDC, sinking/sourcing) and 4 discrete outputs (240 VAC/48 VDC, relay/sinking/sourcing, 2 Form C SPDT relays).","Programming language: ladder; screw terminals; for use with 3-phase induction motors."],"safety_notes":["Built-in Safe Torque Off (STO).","UL Listed File # E198015; CE declarations available; RoHS status Yes. No UL Recognized, UL Hazardous, or CSA file is listed.","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/gs4-4015","title":"DURApulse AC High-performance Drive: 460 VAC, 15hp with 3-phase input, (VFD) (PN# GS4-4015) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS4-4015_cutsheet.pdf","title":"GS4 4015 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":"460 VAC","rated_power_kw":11.185498073734,"rated_current_a":23,"frame_size":"B","output_type":"PWM output","ip_rating":"IP20","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-gs4-4015","license":"https://creativecommons.org/licenses/by/4.0/"}