STC-GO (KA5S(V)-GK200C) Technical Data Sheet Material specification Volute Casing Ductile cast iron GGG40 Impeller High strength aluminum alloy 2571 Diffuser vanes Brass Gearwheels High tensile steel 15CrNi6 Bearings Ceramic ball bearings with steel inner and outer ring Shafts Fast shaft: high tensile Slow shaft: high tensile Coupling Elastic disc coupling BIPEX 182 Motor Frame material of grey cast iron, term. box of aluminium Compressor enclosure Sheet metal with sound dampening polyester foam 3644 1207 Medium Control system Design pressure range Design flow range Flow regulation Inlet temperature range Ambient temperature range Noise level at 1 m distance Machine mounts Natural rubber 60° shore Weight approx. Cooling Air cooled Turbomachinery Solutions Answers for energy Air Variable diffuser vanes (flow control) (S+SV) Variable inlet guide vanes (head control (SV) 0.4 bar(a) – 0.95 bar(a) (defined at 20° C, 1.013 bar 60% Rh.) 3500 – 8000 Nm3/h defined at 0° C, 1.013 bar 0% Rh.) 100% to 45% of design flow -20° to +40° C 0° to +40° C without acoustic enclosure: 88 dB(A) With acoustic enclosure: 78 dB(A) At filter inlet: 90 dB(A) Noise level inside cone diffuser 94 dB(A) Aggregate: 2350 kg Inlet silencer: 240 kg Acoustic enclosure 800 kg STC-GO (KA5S(V)-GK200C) Technical Data Sheet International Standards Performance Test, Compressor - ISO 5389 2005-12-15 Flow Measurement - ASME PTC-19.5- 2004 Measurement, Fluid Flow - ISO 5167- 1 2003-03-01 Asynchronous Machines - EN60034 Sound & Acoustic Levels - ASME PTC-36- 2004 - 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 Directives - EMC 2004/108/EC - Low Voltage 2006/95/EF - Machine 2206/42/EF Discharge velocity Compressor floor mounting Vibration level Auxiliary power Compressor drive Motor type Protection / insulation class Motor voltage, frequency Motor power E-motor, AC squirrel cage, B5 flanged IP55 / F/B or F/F Low voltage, 50/60 Hz 75 kW – 200 kW Auxiliaries Blow-off-valve Check valve Butterfly valve with silencer (DN100) Dual flap Compressor accessories Inlet configuration Flexible compensator Discharge configuration Integral filter/silencer. Barrel or square type, glass fiber, filter grade (G4) With flange of stainless St. 37.2 DIN2501 / EN1092-1 (DN150) Cone diffuser/silencer (DN150) Instrumentation, safety monitoring Local Control Panel Siemens Touch Panel, BW 4” screen Siemens S7-1200 PLC Master Control Panel (optional) Siemens Touch Panel, BW 6” screen Siemens S7-300 PLC Temperature measuring Transducers, PT100 (4-20 mA) Transmitters Siemens Sitrans (4-20 mA) in oil reservoir Transducers, PT100 (4-20 mA) Differential pressure transmitter (SV-version) Anti surge switch At compressor inlet (SUC3) Oil level guard In oil sump PTC thermistors In electric motor CE Certified Turbomachinery Solutions Answers for energy Max. 20 m/s after cone diffuser Machine mounts Lower than 2.8 mm/s according to ISO 108161 From 0.6 – 2,5 kW depending on configuration