LE-5
Specifications
Columns: LE-5 Model | LE-5 | LE-5A | LE-5B | LE-5B-2
Operational Cycle | Gas Generator | Expander Bleed (Nozzle/Chamber) | Expander Bleed (Chamber) | Expander Bleed (Chamber) | Rated Thrust | 102.9 (23,100) | 121.5 (27,300) | 137.2 (30,800) | 144.9 (32,500) | Mixture Ratio | 5.5 | 5 | 5 | 5 | Expansion Ratio | 140 | 130 | 110 | 110 | Specific Impulse (Isp) | 450 | 452 | 447 | 447 | Chamber Pressure | 3.65 (529) | 3.98 (577) | 3.58 (519) | 3.78 (548) | LH2 Rotational Speed | 50,000 | 51,000 | 52,000 | 53,504 | LOX Rotational Speed | 16,000 | 17,000 | 18,000 | 18,560 | Length | 2.68 (8.84) | 2.69 (8.88) | 2.79 (9.21) | 2.79 (9.21) | Weight | 255 (562) | 248 (547) | 285 (628) | 290 (639) | Throttleable down to | no | no | 60% | 60%