VFD for a compressor: sizing by current, OL2 at start, torque
A compressor is nothing like a fan or a pump. A fan starts almost without load — the air offers no resistance...
Articles about: Compressors
Review of VEICHI SS70 Soft Starter – Powerful Functionality for an Affordable Price
Review of Veichi SS70: built-in bypass, RS-485, soft start and stop, Fire Mode.
VFD for Compressor: Benefits, Types, and Energy Savings
Comprehensive guide to using variable frequency drives in compressor systems: operating principle, soft start...
What are the features of commissioning VSD variable speed compressor units?
Introduction of VSD frequency converters should not be considered for centrifugal plants as they are usually o...
What are the cost savings opportunities when using air compressors?
Many companies benefit greatly from installing variable speed compressors or retrofitting them with a frequenc...
VFD for Air Compressor: Speed Control, Energy Savings, and Drive Selection Guide
A variable frequency drive for an air compressor reduces electricity consumption by 25-50%, eliminates pressur...
The role of the frequency converter in the operation of compressors
The power of compressor equipment directly depends on the maximum productivity of the equipment, which is prov...
