14D30
 |
|
| Country of origin | Russia |
|---|---|
| First flight | 1990-11-20 |
| Manufacturer | KB KhIMMASH |
| Application | Upper Stage |
| Associated L/V | Proton-M and Rokot |
| Predecessor | none |
| Status | In Production |
| Liquid-fuel engine | |
| Propellant | N2O4 / UDMH |
| Mixture ratio | 2.0 |
| Cycle | Stage Combustion |
| Configuration | |
| Chamber | 1 |
| Performance | |
| Thrust (vac.) | 19.62 kilonewtons (4,410 lbf) |
| Chamber pressure | 9.8 megapascals (1,420 psi) |
| Isp (vac.) | 328.6 seconds |
| Burn time | 3,200 seconds |
| Restarts | 7 |
| Dimensions | |
| Length | 1,150 millimetres (45 in) |
| Diameter | 948 millimetres (37.3 in) |
| Dry weight | 95 kilograms (209 lb) |
| Used in | |
| Briz-M and Rokot | |
| References | |
| References | |
The S5.98M, also known as the 14D30, is a Russian rocket engine, currently powering the Briz upper stages. It was designed by KB KhIMMASH, the famous Isaev designed bureau, and it burns closed cycle UDMH and nitrogen tetroxide.
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