Engines KSLV-1 (Angara based)



Comparison between RD-191 (maket) and RD-151 engines


Kick module (KM)

KSLV -1 (Naro)

Stage

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
1 RD-151* 1,638.7 2943 1,856.6 3334 129.20 232 0.5568 425.1

KM

       78.45 ~2844 ~1.600 58 0.0276 4.6

 

* Energomash

 project 1974

RD-150 (6)

9,832.1

2943

11,139.3

3334

 

 

3.3409