The Frick® Vyper Variable Speed Drive for screw compressors offers the refrigeration industry superb system performance, enhanced energy savings, and reduced maintenance costs. The Vyper VSD provides fast, precise, and wide-ranging response to rapidly changing loads. The liquid-cooled, NEMA 4 rated cabinet provides protection from ammonia vapors while the QuantumLX control panel provides a user-friendly interface for ease of operation. The drive is available in 150, 305, 435, 687 and 957HP models and can be mounted either directly on the compressor package or remotely. The package mount method provides easy on site installation of new equipment while the remote mounting method offers an easy solution to retrofitting a constant speed drive with the Vyper VSD for energy cost savings and or enhanced performance. The Vyper drive includes an IEEE-519 Harmonic filter for line side power signal conditioning. The filter can be deducted if it is determined not necessary. No other variable speed drive on the market offers the performance and features of the Frick® Vyper VSD. Quick response to load variations, make the Vyper VSD ideal for industries such as bottling plants.
