EasyDrive易驱电气2021 GT20英文说明书l V1.1.pdf

Preface Thank you for purchasingthe GT20 series inverter developed andproducedby Shenzhen EasydriveElectricCo.,Ltd.! The GT20 series inverter is a universal high-performance inverter with advanced control performance such as large low-frequency torque, self-identification of motor parameters, and optimal acceleration and deceleration control; it has functions to meet different process requirements, such as multi-step control and simple PLC control , PI control, fixed-length control, droop control, automatic energy-saving operation, flexible frequency setting method, diversified frequency combination methods and combination algorithms, and other practical functions. It can be used to drive machine tools, cables, textiles, papermaking, food, packaging, chemicals, municipal engineering and other automated production equipment to meet the performance and function requirementsofdifferent industrial equipment. Before using this inverter, the users and relevant technicians shall read this manual carefully to ensure that the inverter can be properly installed and operated, sothat theinverter can perform its bestperformance. If there is any change to thisuser manual,please refer to the newversionwithoutnotice. High-performanceInverter User Manual Version:V1.1 I Thisproduct implementsstandards: The design and production of this product refer to the latest national standards (GB or GB/T), International Electrotechnical Commission Standards (IEC) and International System of Units (SI). The technical parameters of the relevant parts can meet the requirementsofnational standards(GB or GB/T) andInternational Electrotechnical Commission Standards(IEC).Main standards: GB/T 12668.2-2002 Adjustable Speed Electrical Power Drive Systems - Part 2: General Requirements - Rating Specifications for Low Voltage Adjustable Frequency AC Pow