Propulsion Ariane 5


             
                       Vulcain (H-60)


 
Vulcain Mk2



MPS nozzle

 

Booster (EAP)

Ariane-5

Motor

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Combustion

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

(G-)

 MPS 236 max 6,042.5 2439 max 6,650.0 2684 235.45 143.6 max 2.4776 632.0
ave

3,998.1

ave

4,400.0

ave 1.6393

G, G+

 MPS 238 max 6,099.9 2456 max 6,709.0 2701 237.65 128.8 max 2.4841 641.8
ave

4,531.5

ave

4,984.0

ave 1.8454

GS, ES, ECA

 MPS 241 max 6,443.3 2481 max 7,080.0 2726 240.62 129.7 max 2.5970 656.0
ave 4,604.9 ave

5,060.0

ave 1.8560

ESV, ECA

 MPS 241A max 6,443.3 2481 max 7,080.0 2726 240.62 129.7 max 2.5970 656.0
ave 4,604.9 ave

5,060.0

ave 1.8560

 

Stage 1 (EPC)

 Ariane-5

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

G

 Vulcain 885 3326 1,125 4229 158.11 594 0.2660 668.2

G+, GS

 Vulcain+ 897 3329 1,140 4232 158.11 587 0.2694 669.2

ES, ECA

 Vulcain Mk2 1,068 3351 1,355 4253 173.30 544 0.3186 737.1

 

 

MBB Aestus



VINCI


   
HM-7B+

 

Stage 2

Version

 Ariane 5

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

-

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

EPS

G

Aestus

    28.0 3175 9.71 1100 0.0088 30.8

G

Aestus

    29.4 3151 9.71 1040 0.0093 30.6

EPS+

G+, GS, ES

Aestus

    30.0 3158 9.96 1045 0.0095 31.3

ECS-A

ECA

HM-7B+

    64.8 4370 14.54 980  0.0148 63.5

ECS-B

ECB

VINCI

    180.0 4560 24.28 615 0.0395 110.7