STC-DO (5SF-A) Technical Data Sheet Material specification Volute Casing Ductile iron Impeller Milled aluminum alloy, aircraft alloy RR58, DIN W. no. 3.1924, AMS 4132, BS DTD 5284A Diffuser vanes Brass Air bearings Stainless steel and inconel Motor Housing of cast iron Gg20, steel shaft with permanent magnet and carbon fiber sleeves Compressor enclosure Sheet metal with sound dampening polyester foam Compressor enclosure skid Steel construction for fork lift and crane handling Medium Designed pressure range Design flow range Air 0.4 to 0,8 barg 1) 4000 – 8000 Nm3/h Turndown range Inlet temperature range Ambient temperature range Protection class Sound emission Weight Height x Width x Depth Height incl. blow-off valve Directives 100% - 40% -20° to +40° C 0° to +40° C IP23 <80 dBA free field 1,850 kg 2050 x 1270 x 2100 mm 2525 mm EMC Directive 2004/108/EC Low Voltage 2006/95/EF Machine Directive 2006/42/EF Enclosure finish Two-coat industrial enamel 1) Cooling Glycol/ water liquid Based on temperature and head at 20° C 2) Nm3 defined at 1.013 bar, 0° C, 0% Rh. 2) STC-DO (5SF-A) Technical Data Sheet Impeller International Standards Performance Test, Compressor - ASME PTC-10-1997 - ISO 5389 2005-12-15 Flow Measurement - ASME PTC-19.5- 2004 Measurement, Fluid Flow - ISO 5167- 1 2003-03-01 Synchronous Machines - IEEE-115 – 1995 (R2002) Sound & Acoustic Levels - ASME PTC-36- 2004 - ISO 37442010-05-13 - ISO 3746 1995 Mechanical Vibration - ISO 10816-1: 1995 Quality Management System - ISO 9001:2008 Environmental Management System - ISO 14001:2004 Health & Safety Management System - BS OHSAS 18001:2007 CE Certified Motor Motor starter Fast shaft operating speed range Input power Motor power rating Air seals Bearings Inlet configuration Inlet filter Flexible compensator Discharge configuration Blow-off-valve Check valve Control panel Control algorithm Enclosure cooling Painting Open radial type with backward leaning blades, optimized for Dual-Point Control™ aerodynamics Permanent-magnet synchronous (PMSM), air and liquid cooled VFD start 14,000 to 18,000 rpm 400/460 Volt, 50/60 Hz Up to 200 kW Non-contact, multi-point and labyrinth type Air foil, contact type Integral filter/silencer (piping not required) Compact filter class G4 (EU4) DN300 with flange of St. 37.2 DIN2501 / EN1092-1 Integral cone diffuser/silencer DN300 Integrally attached BOV positioned on the cone diffuser DN300, spring loaded duo-flap 4” Touch panel with PLC S7-1200 Dual-Point Control™ (independent head and flow control) Filtered air cooled (piping not required) Optional