Preface
 
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Preface
Thank you for purchasing the MD880 series high-performance AC drive (single drive 
system) developed by Inovance.
As a general-purpose and high-performance current vector AC drive, this product is 
mainly used for controlling and adjusting the speed and torque of three-phase AC 
asynchronous motors. It is a supplement to the MD880 product family. Using high-
performance vector control technology, the MD880 series AC drive features high 
torque output at a low speed, excellent dynamic characteristics, and superior overload 
capability. It provides user-programmable features and monitoring software, and 
communication bus functions and supports multiple encoder types, delivering rich and 
powerful combined functions and stable performance. It can be used to drive textile, 
papermaking, drawing, machine tools, packaging, foods, fans, water pumps, and other 
automated production equipment.
Notes
 
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The drawings in the user guide sometimes show the product without covers or 
protective guards to display more details. Remember to install the covers or protective 
guards as specied rst, and then perform operations in accordance with the 
instructions.
 
◆
The drawings in the user guide are shown for reference only and may not match the 
product you purchased.
 
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The instructions are subject to change, without notice, due to product upgrade, 
specication modication as well as eorts to increase the accuracy and convenience of 
the user guide.
 
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Standards compliance
The MD880 series AC drive complies with the directives and standards listed in the 
following table.
Directive Name of Directive Standard
EMC directive 2004/108/EC
EN 61800-3
EN 55011
EN 61000-6-2
LVD directive
2006/95/EC
93/68/EEC
EN 61800-5-1
 
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The product complies with the requirements of standard IEC/EN 61800-
3 on the condition of correct installation and use by following the 
instructions in 
"3 Electrical Installation"
.
 
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 Related User Guide
User Guide Data Code
SOP-20-880 Series Smart Operating Panel User Guide 19010611