{"id":"automationdirect-gs11n-21p0","model_id":"GS11N-21P0","name":"AutomationDirect DURApulse GS11N-21P0","summary":"The GS11N-21P0 is an enclosed DURApulse GS10 series AC micro variable frequency drive. It takes single-phase 230 VAC input and produces three-phase 230 VAC output for 3-phase induction and permanent magnet AC motors, rated 1 hp with 1-phase input. It runs in SVC or V/Hz control mode and provides an RS-485 port for Modbus RTU/ASCII slave communication plus integrated dynamic braking.","study_notes":["Rated 1 hp with 1-phase input; input phases 1, output phases 3.","Amperage rating 4.8 A; variable torque amperage rating 5 A.","Control mode selectable: sensorless vector control (SVC) or V/Hz.","RS-485 port on RJ45 connector, speeds up to 38.4k baud, Modbus RTU Slave and Modbus ASCII Slave.","Carrier frequency range 2–15 kHz; output frequency range 0.1–599 Hz.","Analog I/O: 1 input channel (0–20 mA, 4–20 mA, 0–10 VDC, 12-bit) and 1 output channel (0–10 VDC, 12-bit).","Discrete I/O: 5 sinking/sourcing inputs at 24 VDC and 2 outputs rated 240 VAC and 48 VDC; one Form C (SPDT) relay; load current 3 A/point relay, 50 mA/point discrete.","Spring clamp terminals; mounting is panel or wall; frame size B2.","Input signal options: 4–20 mA, voltage or potentiometer input; output type PWM; reverse capability built-in.","No integrated EMI filter and not internally bypassed; a user-supplied external fuse is required.","Item shipping weight stated as 2.85 lb.","Configuration software listed as GSOFT2; GS10 firmware available separately."],"safety_notes":["Safe Torque Off (STO): none.","Enclosure IP20; enclosed, panel or wall mounting.","Operating temperature rating -20 to +50 °C.","User-supplied external fuse required for protection.","UL Listed, file # E198015; UL Recognized and UL Hazardous files: none; CSA file: none.","CE declaration and RoHS status: compliant (see CE document); EU REACH document provided."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/micro_vfds/gs11n-21p0","title":"DURApulse AC Micro Drive: 230 VAC, 1hp with 1-phase input, (VFD) (PN# GS11N-21P0) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS11N-21P0_cutsheet.pdf","title":"GS11N 21P0 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":0.746,"rated_current_a":4.8,"frame_size":"B2","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-gs11n-21p0","license":"https://creativecommons.org/licenses/by/4.0/"}