INVT is the leading Chinese manufacturer of AC VSD VFD Drives which provides a wide range of High, Medium & Low voltage General purpose & industry specific Drives with voltages ranging from 220volt Single phase up to 11kV. The Power range is from 0.2kW up to 10 000kW and these are applied in numerous Industries in Hoisting, Mining, Metallurgical, Chemicals, Plastics, Textiles, Machine Tools, Cement, Power, etc.
INVT vision is to continue in improving and reinforcing their position as Market leader in Product and Technology. INVT consistently spend large amounts of monies and efforts in Research & Development to ensure they assist their Customers to improve Production Efficiency,Save Energy and fulfill their Social responsibilities.
INVT have supplied many Large AC VSD VFD Drive Inverters in their own Local Market and Export Market for many years and are consistently developing their Range in Size, voltage and functionality.
These are some examples below of Projects completed in 2011.
High Pressure Fan & Cooling Fan Data
Specifications of Medium Voltage AC VSD VFD Drive Inverter
6kV / 5000kW High Pressure Fan Running State
INVT in-conjunction with their Local Client was able improve Efficiency of their MV High Pressure fan by firstly installing an INVT MV AC drive Inverter which was used to reduce speed of Fan for Optimum performance. The results of this resulted in a 39% savings in Operational costs for the client. The fans operational duty is 24 hours a day for more than 300 days a year - In 2011 the cost of electricity in China was 0.734 cents kw/hr. The savings to customer amounted to R 8 471 153-00 for one year.
Medium-voltage product line from INVT
CHH100 series
GD5000 series
Medium / High Voltage Vsd, Vfd, Inverter, AC Variable speed drive