STC-GO (22x-GL315) Technical Data Sheet Product Product Type: Geared One-Stage Turbocompressor Product Name: STC-GO (22x-GL315) Gearbox type Single helical gears, with journal bearings, forced lubrication Medium: Air Control System: - Dual Point Control STC-GO (22SV-GL315) - Variable Diffuser Vanes STC-GO (22S- GL315) - Inlet Guide Vanes STC-GO (22V- GL315) Dimensions "C" "D" "F" "J" "G" "B" D1 G1 A1 F2 A2 "A" "E" A3 H1 H2 "H" F1 H3 D2 A-F1 A. Inlet silencer: B. Compensator: C. Cone diffuser: D. Compressor unit: F. Enclosure: E. Ventilation Fan G. LCP Panel: H. Base frame: J. Compressor drive: Dimensions-A-(mm) Dimensions-B-(mm) Dimensions-C-(mm) Dimensions-D-(mm) Dimensions-F-(mm) Dimensions-G-(mm) Dimensions-H-(mm) Dimensions-J-(mm) Inlet air Filter are included, Aluzinc STS Standard Galvanized mild steel St. 37-2 PN10 Galvanized or painted mild steel St. 37-2, flange PN10 Included gear house and compressor Al-Zn coated steel, insolated with glass wool Standard cabinet on steel frame Welded steel St. 37-2 Electrical motor by client choice A1= 2400, A2=1900X1900, A3= 1400 Dc = 250 Dd = 500/600 L = 1400/1900 D1=1430, D2= depending on motor F1=2830, A-F1= 6140, F2= 2800 G1= 1700 H1= 1300, H2=na, H3= 2770 Specified by motor supplier All Dimensions are project specific, non binding and subject to change Geared Turbocompressors Answers for energy STC-GO (22x-GL315) Technical Data Sheet Performance Flow range: Diff. pressure range: Pressure [bar] at 20 C, 1.013, 60% rh Power Range: Flow regulation: Noise level: 15000 - 23000 Nm3/h (at 0oC, 1.013 bar, 0% rh) 0.9 bar(g) – 2.1 bar(g) (at 20oC, 1.013 bar, 60% rh) Inlet guide vane (IGV) machine to 2/3 of max pressure 400 – 1200 kW 100% - 45% Without silencer hood: 95 dB(A) (at one meter distance) With silencer hood: 78 dB(A) (at one meter distance) 3,3 3,1 2,9 2,7 2,5 2,3 2,1 1,9 1,7 1,5 14000 16000 18000 20000 22000 24000 Flow [Nm³/hr] Technical Parameters Weight approx: Aggregate: 4500 kg Inlet silencer: 750 kg Acoustic enclosure: 1000 kg Electrical motor: 5000 kg Footprint: A-F1 X F1 15 m2 - 18 m2 Floor Mounting: Glue or bolted Machine mounts Discharge velocity: Max. 20 m/s after cone diffuser Vibration level: Max 4.5 mm/s according to ISO 10816-1 Lube oil cooling: Air or water cooling Human Interface: Siemens touch panel, BW 6” screen PLC: Siemens 7 series (SIMATIC) input 4-20 mA Pressure measurement: Transducers, Endress Häuser (4-20 mA) Temp. measurement: Transducers, PT100 ( 4-20 mA) Transmitters: Siemens Sitrans, or customer specified (4-20 mA) Geared Turbocompressors Answers for energy 26000 STC-GO (22x-GL315) Technical Data Sheet Compressor drive Drive: Drive power: Input frequency: Motor speed: Protection class: Electrical Motor 2 pole, low-medium-high voltage 450 kW - 1300 kW 50/ 60 Hz 3000 rpm or 3600 rpm IP55, IP54, IP23 Safety monitoring Anti surge switch: Temp. switch: Pressure probe: Temperature probe: Oil level guard: At inlet At Inlet, when measuring max temp of 65o C In oil reservoir In oil reservoir, at oil cooler, in enclosure In oil sump For Dual Point Control: Temperature: At inlet Pressure: Differential pressure between P1 and P2 Auxiliaries Oil cooler: Electrical actuators: Blow off valve: Cooling fan: Check valve: Oil for gear box: With air or water as cooling media Blow off valve, inlet guide vane, diffuser vanes Butterfly valve with additional silencer Enclosure cooling Dual flap, body: Grey cast iron GG25, Plates: CuAl9Ni Approx 570 liters, type see STS document 930870005 Material specifications Casing: Impeller: Gearwheels: Shaft fast: Shaft slow: Coupling: Filter material: Machine mounts: Bearings: Outer volute: Ductile cast iron Inner volute and Gearbox housing: Grey cast iron High strength aluminum alloy AlCu2MgNi High tensile 15CrNi6 High tensile 15CrNi6 High tensile 34CrNiMo6 Rexnord with safe guard Icalon St. SIS 1312, for damping natural rubber hardness 60 All shafts are equipped with hydrodynamic bearings Material: copper alloy with white metal film Standards Test Procedure: Quality: Functional test: ISO 5389 & ASME PTC10 ISO 9001 STS standard Optional Auxiliaries Vibration monitoring: FloAmp : Profibus: Master control panel: Geared Turbocompressors Answers for energy Accelerometer Indirect flow measurement For communication and interface For compressors to run at cascade control Published by and copyright © 2012: Siemens AG Energy Sector Freyeslebenstrasse 1 91058 Erlangen, Germany Siemens A/S, Turbomachinery Solutions Allégade 4 DK-3000 Helsingør Denmark For more information, please contact Phone: +45 49 21 14 00 Fax: +45 49 21 52 25 Email: [email protected] All rights reserved. Trademarks mentioned in this document are the property of Siemens AG, its affiliates or their respective owners. Subject to change without prior notice. The information in this document contains general descriptions of the technical options available, which may not apply in all cases. The required technical options should therefore be specified in the contract. Version: 20 February 2012 Geared Turbocompressors Answers for energy