Page 9 - A-series

Design and technical characteristics

A-Series screw oil-filled compressors produce industrial compressed air, optionally with refrigerated dryer, up to
class 4-4-4 to ISO 8573-1:2010.
New compressor design: Professional controller (A), Reliable electric motor (B), Oil separator tank (C), Screw
airend Rotorcomp Verdichter (D) and Comprag made control valves (E).

Professional controller t-Log (A)
E
The controller t-Log controls operation
of the compressor in automatic mode, A D
and also provides the user with necessary
information on the working pressure,
temperature of the air oil mixture, C
compressor operation time, etc. B
The professional controller allows a group
mode control via several t-Log controllers
and connection to a higher-level master
controller or a control room via MODBUS.

Reliable electric motor (B) Screw air-end (D) Control valve (E)

A-Series compressors are fitted with The air-end has a contemporary energy- Comprag made control valves. Minimum
quality electric motors with a high efficiency efficient screw shape. pressure loss, improved unloading time
coefficient and world-class bearings from This increases compressor efficiency and adjustment.
leading manufacturers. reduces maintenance and replacement
The motors are not overloaded, but have a costs.
power reserve and overheat protection for
windings.

www.comprag.com STATIONARY SCREW COMPRESSORS A-SERIES 9