AS450 Series Common Vector Inverter Instruction Manual AS450 Series Common Vector Inverter Instruction Manual V1.0 Publication Status: Standard Product Edition: V1.0 All Copyright© reserved by Shanghai Sigriner STEP Electric Co., Ltd. All rights reserved. The information in this document is subject to change without prior notice. No part of this document may in any form or by any means (electronic, mechanical, micro-coping, photocopying, recording or otherwise) be reproduced, stored in a retrial system or transmitted without prior written permission from Shanghai Sigriner STEP Electric Co.,Ltd.

Shanghai STEP Electric Corporation Foreword Thank you for purchasing AS450 series common vector inverter. To ensure correct installation and use, please carefully read and understand the contents in the instruction prior to use. General Statement During compilation and review, Shanghai Sigriner STEP Electric Co., Ltd (hereinafter referred to as STEP) has checked the consistency between the contents in this document and hardware & software mentioned. But there may be any negligence. We will regularly check the contents covered in this document, and provide the necessary correction in the successive...

AS450 Series Common Vector Inverter Instruction Manual About Warranty Warranty period Warranty period of the product will be 18 months from the date of leaving factory. Warranty scope Fault diagnosis Principally, the initial fault diagnosis will be executed by the user. But as required by the user, STEP or its service network may provide the paid service. At this time, if the fault is caused by STEP according to the result discussed by both parties, then the service is free. Fault repair If it needs to repair or replace the product according to the fault appeared, STEP may provide free onsite...

AS450 Series Common Vector Inverter Instruction Manual CHAPTER 1 SAFETY NOTICE CHAPTER 2 PRODUCT OVERVIEW CHAPTER 3 INSTALLATION OF THE INVERTER CHAPTER 4 WIRING OF THE INVERTER CHAPTER 5 COMMISSIONING AND TEST RUN CHAPTER 6 FUNCTIONAL PARAMETER TABLE CHAPTER 7 PARAMETER DETAILS CHAPTER 8 FAULT CHECK CHAPTER 9 SERVICE AND MAINTENANCE APPENDIX A INVERTER EMC INSTALLATION GUIDE APPENDIX B STANDARD COMPATIBILITY APPENDIX C MODBUS COMMUNICATION PROTOCOL

Shanghai STEP Electric Corporation

AS450 Series Common Vector Inverter Instruction Manual Chapter 1 Safety Notice This section covers the safety notice and matters needing attention during use of AS450 inverter, safety notice, commissioning/operation, fault overhaul and product disposal treatment etc. relating to safety. To ensure personal safety and lengthen the service life of equipment and its connecting device, please be sure to read the following safety rules and warnings as well as all warning marks attached to the equipment before installation and commissioning. Please carefully read this information. 1.1 Safety-related...

Shanghai STEP Electric Corporation 1.2 Safety Notes 1.2.1 Usage Safety Notice This series inverter is used to control the operation of three-phase motor at variable speed, other than single-phase motor or other purposes, otherwise inverter fault or fire may be caused. This series inverter can’t be simply applied on the occasions directly related to personal safety, such as medical device. This series inverter is produced under the strict quality management system. If any serious accident or loss may be caused by its fault, safety measures such as redundancy or bypass shall be provided. The product...

AS450 Series Common Vector Inverter Instruction Manual Be careful of fire or electric shock. corrosive danger. Please hold the product bottom during handling and installation, to avoid crush or break the inverter. Don’t install the equipment in the areas which are easily affected by continuous vibration, shock or electromagnetic interference. The inverter must be installed on the flame retardant object such as metal, and keep away from the flammable material or heat. Be careful of fire! To ensure no foreign matters (sawdust, scrap iron, dust or paper scrap) inside the inverter or on its radiator....

Shanghai STEP Electric Corporation Turn on the power supply when the run signal is connected, then the motor will run automatically, then please confirm the power supply is connected after the run signal is disconnected. Otherwise personal injury may be caused. Safety Notice For 3-wire system sequential control, wiring can be executed for the control loop after parameters of multifunctional input terminals are set, otherwise personal injury may be caused due to motor rotation. Be sure not to connect the power input cable to motor terminals U/T1, V/T2 and W/T3, nor motor cable to the power supply...

AS450 Series Common Vector Inverter Instruction Manual function setting is executed). Please prepare the emergency stop switch additionally (stop button is effective only when Please ensure reset alarm after run signal is switched off, otherwise personal injury may be Safety Notice Be sure to have motor no-load commissioning first, and then motor load commissioning. Don’t touch the radiator, motor or other high temperature part when the equipment is running or within a period of time after the equipment is disconnected, to avoid scald. Don’t start or stop the inverter by means of connecting or...

Shanghai STEP Electric Corporation Don’t touch the circuit board because there is CMOS large scale integrated circuit, to avoid damage to the board. Safety Notice Explosion may be caused when electrolytic capacitor of the main loop and that on the printed board is burning. Poisonous gas may be produced when plastic parts are burning. Disposal of the equipment must be based on the laws and regulations on processing the industrial electronic waste of the related environmental protection department. 1.2.9 Accord with Low Voltage Directive Our products meet the standard of EN61800-5-1:2007, thus...

AS450 Series Common Vector Inverter Instruction Manual 1.3 Matters Needing Attention 1.3.1 Motor Insulation Inspection The motor shall be executed with insulation inspection when it is used for the first time, reused motor winding. During insulation inspection, be sure to separate the motor wiring from the inverter, 500V megameter is recommended. Insulation resistance measured shall be below 5 MΩ. 1.3.2 Thermal Protection of the Motor If the chosen motor doesn’t match with the rated capacity of AS450 series inverter, especially rated power of the inverter is greater than that of the motor, please...