The Elwing Company THE ELWING COMPANY EPIC Workshop 2014 Products and Systems 2015 2020
Elwing E IMPAcT technology key features Erosion free Contamination free Short circuit free Multiple modes Thurst/ Multiples power level Instant On (no pre heating) ELWING TECHNOLOGY No Auxiliary power supply Broad range of high efficiency operations (Power, Size, Isp) Easily scalable Propellant Agnostic (Xe, Kr, N2, O2, hydrocarbon, Air, He, MMH, H2O, etc ) Low observed Divergence (<17 ) Strong heritage of PPU component Possibility to implement non mechanical thrust vectoring Isp 400 to 3900s 115 mn/kw @ 1060s 82 mn/kw @ 1680s 73 mn/kw @ 1940s 50 mn/kw @ 3650s 43 mn/kw @ 4200s 2
Elwing products and Systems under developement 1) (Power) E IMPAcT System Large all electric GEO telecommunications satellites In Orbit Spacecraft propulsion (electric tug, ADR, deorbiting, rocket last stage) 2) Small E IMPAcT System Small all electric LEO or MEO spacecrafts (incl. constellations) Fine orbit manoeuvre 3) Hybrid E IMPAcT Classic/Smaller GEO using Chemical Backup EP system use the Chemical propellant at Use with fuel cell waste products (manned missions) ELWING SYSTEMS UNDER DEVELOPMENT 4) RAM E IMPAcT (air breathing) Very low orbit spacecraft (Earth Observation, Science ) Hypersonic spacecraft/spaceplane 3
E IMPACT Single Device operating at 2.5 and/or 10kW and up to 20kW HIGH POWER 10kW LOW POWER 2.5kW HIGH E IMPACT : 0.2 2 N (Nominal ~ 1N) Mode Specific Impulse : 600 5000s Power : 2kW 20kW (nominal 10kW) (mn) 1176 375 196 92 Isp (s) 1200 4500 2000 4500 W/mN 8.5 26 12 27 Propellant : Low Purity Xe or Kr 4
Small E IMPACT Single Device operating at 20 to 400W (nominally 250W) HIGH POWER 250 W LOW POWER 60 W SMALL E IMPACT : 2.2 34.5 mn (Nominal ~ 20mN) Mode Specific Impulse : 600 5000s Propellant : Low Purity Xe or Kr PPU based on Off the Shelf SSPA/TWTA (mn) 34.5 9 6.6 2.2 Isp (s) 890 4650 1350 4500 W/mN 7.2 28 9.1 27 5
Hybrid E IMPACT Single Device operating at 2kW to 12kW (nominally 10kW) Propellant : Hydrazine based, MON, Xe : 80 900 mn (Nominal ~ 500mN) Mode (mn) HIGH POWER 10 kw LOW POWER 2500 W 846 366 202 92 Isp (s) 1080 4500 1200 4500 HYBRID E IMPACT Specific Impulse : 600 5000s kw/mn 11.8 27 12.4 27.2 6
RAM E IMPACT Propellant : Ambient gases at low altitude (O, O2, N, N2, H2O) Single Device operating at 2kW to 20kW (nominally 10kW) Mode (mn) HIGH POWER 10 kw LOW POWER 2500 W 611 351 152 88 Isp (s) 1200 4480 1200 4500 W/mN 16 28 16.5 28.5 RAM E IMPACT : 80 700 mn (Nominal ~ 550mN) Specific Impulse : 600 5000s 7
Dual MWPPU Total power : 2.5 12kW 100V unregulated bus DUAL MWPPU Two output per PPU Each output able to take 2 or more power values Voltage : 4kV 10kV Current : 0.5 1.5A S band Volume <25 cmx50cm x 60cm Mass <50 kg 8
MWPPU Total power : 2.5 20kW 100 V unregulated bus DUAL MWPPU Two output per PPU Each output able to take 2 or more power values Voltage : 4kV 10kV Current : 0.5 3A S band Volume <35 cmx50cm x 60cm Mass <80 kg 9
Low MWPPU Based on off the shelf payload components LOW MWPPU 28V or 100V unregulated bus Two output per PPU Each output able to take 2 or more power values C band Total power : 25 400W Volume <25cmx50cmx60cm Mass <10 kg 10
Development and Industrialisation Plan 2012 2016 Development 2017 2018 Qualification 2008 test at ONERA 2011 first commercial contract 2013 first contract with Luxembourg 2014 ground testing at ESA ESTEC 2015 Finalization of industrial partnership for PPU and XFC for E IMPAcT 2018 2020 1 st Flight IOV/IOD DEVELOPMENT AND INDUSTRIALIZATION MILESTONES 11
The Elwing Company CONTACT INFORMATION Headquarter Office : 30 Dernier Sol L 2543 Luxembourg Tel: +352.20.88.0471 Page 12