NVF5 Series Inverter           Preface 
Preface 
Thank you for choosing Chint NVF5 series Inverter. 
NVF5 series Inverter adopts the speed sensorless vector control technology, It has 
the features of fast load response, low frequency high  torque and strong overload 
capability,Realized the precise control of industrial equipments.NVF5 series inverter has 
performance of stable voltage output、torque limited、speed track、simple PLC、process 
PID etc.Satisfying the requrements of many  industrial equipments,such as Drawing 
Machine、Textile、Macine Tools、Logistic、packaging、Food、Plastic Cement、Fans and 
Pumps. 
NVF5  series Inverter are designed with internal EMC circuit to depress 
electromagnetic interference and full thinking of EMC、dust、oil pollution of the customer 
site.The modular design of NVF5 can reduce dust and oil stains into the machine.All NVF5 
series can realize IP22    with optional top protective cover. 
NVF5 series Inverter has three levels parameter menus:Simple mode,Customized 
mode and Engineering mode.Be able to meet requirement of different users.The simple 
mode is easy to learn,is intended for beginners;The custom mode is able to customize 
specific parameter menu,is intended for specific  equipment  debugger;The engineering 
mode contains all user parameters,is intended for professional engineers.  
The manual  is  intended for qualified personnel and provided  instructions and  
features of NVF5, including Product selection, installation and programming, parameter 
explanation, etc. To ensure proper use of the inverter, please read this manual carefully 
before using. Plase save it for using later. 
If  having  any problems which cannot be solved during use, please contact 
corresponding Chint channels or directly contact the Chint technical personnel for help. 
(Customer service phone: 400-1177-797) 
The company reserves the right to constantly optimize and improve NVF5 series 
inverter, information is subject to change without notice.