Propulsion PSLV


PSOM-XL nozzle



PS-1 core



PS-3 motor



Single LVS engine

PSLV-G

Stage

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp (vac)

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

Strap-on
Booster
 PSOM max 584.0 2246 max 645.0 2481 8.92 44 max 0.2600 22.1
ave 455.0 ave 502.6 ave 0.2026
1  PS-1 (D1) max 4,036.6 2275 max 4,628.0 2609 128.10 100 max 1.7742 334.2
ave 2,914.5 ave 3,341.5 ave 1.2810
 PS-1 (D2) max 4,219.9 2324 max 4,910.0 2609 138.12 106 max 1.8156 360.3
ave 3,028.4 ave 3,376.7 ave 1.3030

PS-1 (C)

max 4,270.8 2354 max 4,787.0 2638 138.12 107 max 1.8146 364.4
ave 3,037.9 ave 3,405.2 ave 1.2908
2  VIKAS-2 L37.5     725.0 2903 37.47 150 0.2498 108.8
L39.5     725.0 2903 39.47 158 0.2498 114.6
3  PS-3     max 242  2883  7.65 112 max 0.0839 22.1
    ave 197 ave 0.0683
4  LVS (2) L1.6     14.6 3020 1.64  339  0.0049 5.0
L2.6     2.56 530 7.7

PSLV-G+ / PSLV-CA / PSLV-XL

Stage

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp (vac)

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

Strap-on
Booster
 PSOM max 584.0 2246 max 645.0 2481 8.92 44 max 0.2600 22.1
ave 455.0 ave 502.6 ave 0.2026
 PSOM-XL max 667.0 2300 max 719.5 2481 12.20 49.5 max 0.2900 30.3
ave 567.0 ave 611.6 ave 0.2465
1

 PS-1

max 4,310.8 2412 max 4,819.0 2697 138.24 109 max 1.7869 372.8
ave 3,059.7 ave 3,420.3 ave 1.2883
2

 VIKAS-2B

L42     804.5 2961 41.73 153.6 0.2716 123.4
3

 PS-3

    max 242  2883 7.65 112 max 1.7869 22.1
    ave 197 ave 1.2883
4 LVS (2) L0.8     14.6 3020 0.82 169 0.0049 2.5
L1.6     1.64 339 5.0
L2.6      2.56 530 7.7

Note: Data are partly calculated