|Type of Production:||Engines and units LV|
Intended for flight control of the second stage of "Zenit-2", "Zenit-3SL" launch vehicles via all stabilization channels.
An autonomous four-chamber single-operation engine with fuel pump supply, using the generator gas afterburning scheme. The engine is delivered to the customer after firing control/processing test, without its subsequent reassembly.
|Thrust in vacuum. kN (kgf)||78.5 (8,000)|
|Specific thrust pulse in vacuum, kN sec/kg (kgf sec/kg)||3.42 (342)|
|Engine weight, kg||380|
|Absolute pressure in combustion chamber, kPa (kgf/cm2)||7,800 (78)|
|Absolute pressure at the chamber nozzle edge, kPa (kgf/cm2)||5 (0.05)|
|Fuel components:|| |
|Chamber deviation angle, ang. deg||± 33|
|Operation time, sec||1,100|
|Operational life, sec, not less than||4,000|