Engines Ariane 5


             
                       Vulcain (H-60)


 
Vulcain Mk2



MPS nozzle

 

Booster

 

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

-

Ariane 5

-

kN (aver.)

N*s/kg

kN (aver.)

N*s/kg

tons

s

t/s

MN*s
EAP G, G+ MPS 238

4,532

 2458

4,984

 2704 237.80 129.0 1.8434 642.9
GS MPS 240

4,462

 2439

4,910

 2684 240.23 131.3 1.8295 644.7
ES, ECA MPS 240 4,479 2456

4,926

 2701 240.23 131.7 1.8240 648.8

 

Stage 1

 

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

-

Ariane 5

-

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s
EPC 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

 

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

-

Ariane 5

-

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