The document profiles the Veichi AC70 Sensorless Vector Control Inverter. It notes that the inverter has excellent quality and performance across various application areas. It uses a compact, durable design that can handle different load conditions. The inverter features advanced control algorithms to satisfy different application needs. Its main applications include use in machine tools and textile industries.

1. Company Profile
Veichi AC70 Sensorless Vector Control Inverter
www.veichi.org

2. Veichi AC70 Sensorless Vector Control Inverter

3. AC70 sensorless vector control frequency inverter has
excellent quality and outstanding performance in its
application areas.
This kind of inverter is compact in structure design with
durable parts that is adaptable to various load conditions
and challenges.
AC70 vector motor control drive is based on advanced
control algorithms such as V/F and PID control, which
makes sure that it can satisfy different application
conditions.
Introduction
3

4. Features
• The fluctuation voltage allowed is ±15%.
• High torque response speed=20ms in OLV
without PG.
• High torque control accuracy in OLV without PG.
• Without PG vector control, the torque response
speed= 20ms.
• torque control precision ±1%, 150% rated torque
under 1Hz.
www.veichi.org

5. Advantages
1. Precise control
2. Wide input voltage range
3. Huge overload capacity
4. Adaptable to surrounding environment
5. Easy to operate and maintain
www.veichi.org

6. www.veichi.org

7. www.veichi.org

8. AC70 Sensorless Vector Control Inverter
used on Machine Tool
Main Application Areas
Veichi AC70 Sensorless Vector Control
Inverter used in Textile Industry
www.veichi.org

9. Contacts
• Phone: +86-755-29685610-835
• Skype: veichi2@outlook.com
• Cellphone: +86-13825274128
• WhatsApp: +86-138 2527 4128
• Email: fanyanyun@veichi.com
• WeChat: fanyanyun1983
• Fax: +86-0755-29685680
• QQ: 2919280962
www.veichi.org