Country of origin | India |
---|---|
Designer | LPSC, ISRO |
Manufacturer | Godrej & Boyce [1] [2] |
Application | Main engine |
Status | Under Development |
Liquid-fuel engine | |
Propellant | LOX / RP-1 |
Mixture ratio | 2.65 [3] |
Cycle | Staged combustion |
Configuration | |
Chamber | 1 |
Performance | |
Thrust, vacuum | 2,030 kN (460,000 lbf) [4] |
Thrust, sea-level | 1,820 kN (410,000 lbf) [4] |
Throttle range | 60% to 105% [3] |
Chamber pressure | 18 MPa (2,600 psi) [3] |
Specific impulse, vacuum | 335 seconds (3.29 km/s) |
Specific impulse, sea-level | 299 seconds (2.93 km/s) |
Mass flow | 640 kg/s [5] |
Dimensions | |
Dry mass | ~2700 kg |
The SCE-200 (also referred as Semi-Cryogenic Engine-200) is a 2 MN thrust class liquid rocket engine, being developed to power Indian Space Research Organisation's (ISRO) existing LVM3 and upcoming heavy and super heavy-lift launch vehicles. It is being developed by the Liquid Propulsion Systems Centre (LPSC) of ISRO, and is expected to have first flight in 2020s.
Burning liquid oxygen (LOX) and RP-1 kerosene in an oxidizer-rich staged combustion cycle, [6] the engine will boost payload capacity of LVM3 replacing current L110 stage powered by 2 Vikas engines. It is also expected to power ISRO's upcoming Next Generation Launch Vehicle (NGLV) [7] rockets (previously planned as ULV) as well as ISRO's future reusable rockets based on RLV technology demonstrations. [8] [9] [10] [11] [12]
The engine in September 2019 reportedly had become ready to begin testing in Ukraine and enter service no earlier than 2022. The use of engine of India's first human spaceflight, hence was ruled out by ISRO. By November 2022, SCE-200 had neared completion of its qualification tests. The Semi-Cryogenic Engine and Stage Test Facility at the ISRO Propulsion Complex Mahendergiri was preparing for ground tests now that the SCE-200 had reached the final stages of development. [13]
On June 2, 2005, India and Ukraine signed the Framework Agreement between the Government of Ukraine and the Government of the Republic of India on Cooperation in the Peaceful Uses of Outer Space, which would enter in force on February 15, 2006. [14] Agreement also involved the transfer of blueprints for a rocket engine by the Yuzhnoye Design Office. The engine blueprints supposedly transferred by Ukraine to India, have been identified as the RD-810 which in turn is a variant of Russian RD-120. [15] [16] [17]
According to official press release on March 26, 2013, by Ukrainian Ministry of Economic Development and Trade, development of a rocket engine for Indian launch vehicles initiated in 2006 under a joint Indian-Ukrainian project named "Jasmine". [18] [19] [15] [20] [21]
In 2009, SCE-200 program was approved for ₹1,798 crore (US$220 million) and program to develop a 2 MN class main engine began. [22]
During May and June 2015, ISRO and Roscosmos signed a wide-ranging Memorandum of Understanding for cooperation in space. [23] A. S. Kiran Kumar, Chairman of the ISRO, stated that one of the first benefits would be the availability of Russian test stand for initial testing of the SCE-200, while the Mahendragiri semi-cryogenic test stand being built. The engine is a part of the ₹1,800 crore (US$220 million) semi-cryogenic launch vehicle program, which would be capable of placing 6,000–10,000 kilograms (13,000–22,000 lb) in GTO. [23] [24] The engine however will not be the part of first flight of Gaganyaan, India's first crewed mission to space, given timelines and schedules. [25]
In 2017, Ukrainian firm Yuzhmash was contracted by ISRO to conduct tests on critical components of SCE-200. First stage of contract was reportedly complete and tests were expected to be completed by 2019. [15] [26] [27] In April 2022, ISRO chairman S. Somanath stated that tests within the country were to begin in next 3 months. [28] By November 2022, the test facility and stand had been nearly ready for engine as well as SC120 stage test which would upgrade India's existing LVM3 rocket. [29] [30]
A hypergolic propellant is a rocket propellant combination used in a rocket engine, whose components spontaneously ignite when they come into contact with each other.
The Polar Satellite Launch Vehicle (PSLV) is an expendable medium-lift launch vehicle designed and operated by the Indian Space Research Organisation (ISRO). It was developed to allow India to launch its Indian Remote Sensing (IRS) satellites into Sun-synchronous orbits, a service that was, until the advent of the PSLV in 1993, only commercially available from Russia. PSLV can also launch small size satellites into Geostationary Transfer Orbit (GTO).
A liquid-propellant rocket or liquid rocket utilizes a rocket engine burning liquid propellants. (Alternate approaches use gaseous or solid propellants.) Liquids are desirable propellants because they have reasonably high density and their combustion products have high specific impulse (Isp). This allows the volume of the propellant tanks to be relatively low.
Geosynchronous Satellite Launch Vehicle (GSLV) is a class of expendable launch systems operated by the Indian Space Research Organisation (ISRO). GSLV has been used in fifteen launches since 2001.
The gas-generator cycle, also called open cycle, is one of the most commonly used power cycles in bipropellant liquid rocket engines.
The Liquid Propulsion Systems Centre (LPSC),Thiruvananthapuram is a research and development centre functioning under Indian Space Research Organisation (ISRO). It has two units located at Valiamala, in Thiruvananthapuram of Kerala, and Bengaluru of Karnataka. LPSC is augmented by ISRO Propulsion Complex at Mahendragiri of Tamil Nadu.
The Launch Vehicle Mark-3 or LVM3 is a three-stage medium-lift launch vehicle developed by the Indian Space Research Organisation (ISRO). Primarily designed to launch communication satellites into geostationary orbit, it is also due to launch crewed missions under the Indian Human Spaceflight Programme. LVM3 has a higher payload capacity than its predecessor, GSLV.
GSAT-4, also known as HealthSat, was an experimental communication and navigation satellite launched in April 2010 by the Indian Space Research Organisation on the maiden flight of the Geosynchronous Satellite Launch Vehicle Mk.II rocket. It failed to reach orbit after the rocket's third stage malfunctioned. The third stage was the first Indian-built cryogenic-fuelled upper stage, and was making its first flight. The ISRO suspects that the failure was caused by the third stage not igniting.
Gaganyaan is an Indian crewed orbital spacecraft intended to be the formative spacecraft of the Indian Human Spaceflight Programme. The spacecraft is being designed to carry three people, and a planned upgraded version will be equipped with rendezvous and docking capabilities. In its maiden crewed mission, the Indian Space Research Organisation (ISRO)'s largely autonomous 5.3-metric ton capsule will orbit the Earth at 400 km altitude for up to seven days with a two- or three-person crew on board. The first crewed mission was originally planned to be launched on ISRO's HLVM3 rocket in December 2021. As of October 2023, it is expected to be launched by 2025.
The Vikas is a family of hypergolic liquid fuelled rocket engines conceptualized and designed by the Liquid Propulsion Systems Centre in the 1970s. The design was based on the licensed version of the Viking engine with the chemical pressurisation system. The early production Vikas engines used some imported French components which were later replaced by domestically produced equivalents. It is used in the Polar Satellite Launch Vehicle (PSLV), Geosynchronous Satellite Launch Vehicle (GSLV) and LVM3 for space launch use.
A cryogenic rocket engine is a rocket engine that uses a cryogenic fuel and oxidizer; that is, both its fuel and oxidizer are gases which have been liquefied and are stored at very low temperatures. These highly efficient engines were first flown on the US Atlas-Centaur and were one of the main factors of NASA's success in reaching the Moon by the Saturn V rocket.
The CE-20 is a cryogenic rocket engine developed by the Liquid Propulsion Systems Centre (LPSC), a subsidiary of the Indian Space Research Organisation (ISRO). It has been developed to power the upper stage of the LVM3. It is the first Indian cryogenic engine to feature a gas-generator cycle. The high thrust cryogenic engine is the most powerful upper stage cryogenic engine in operational service.
The CE-7.5 is a cryogenic rocket engine developed by the Indian Space Research Organisation to power the upper stage of its GSLV Mk-2 launch vehicle. The engine was developed as a part of the Cryogenic Upper Stage Project (CUSP). It replaced the KVD-1 (RD-56) Russian cryogenic engine that powered the upper stage of GSLV Mk-1.
The RD-120 is a liquid upper stage rocket engine burning RG-1 and LOX in an oxidizer rich staged combustion cycle with an O/F ratio of 2.6. It is used in the second stage of the Zenit family of launch vehicles. It has a single, fixed combustion chamber and thus on the Zenit it is paired with the RD-8 vernier engine. The engine was developed from 1976 to 1985 by NPO Energomash with V.P. Radovsky leading the development. It is manufactured by, among others, Yuzhmash in Ukraine.
Dr. A. E. Muthunayagam is a leading space scientist in the Indian Space Research Organisation and the chief architect of rocket propulsion in India. He was responsible for the creation of Liquid Propulsion Systems Centre. For his significant contributions to the development of Propulsion Technology in India, he is known as the father of propulsion technology in India's space program. He chose to return to India from the National Aeronautics and Space Administration for the development of propulsion technology in the Indian Space Research Organisation. He established the Test Stands and Assembly and Integration Facilities in Liquid Propulsion Systems Centre, Mahendragiri for testing liquid stages of the Polar Satellite Launch Vehicle and the Geosynchronous Satellite Launch Vehicle. He is the founder director of Liquid Propulsion Systems Centre] and held the position from 30 November 1985 to 14 April 1994. He held the secretary position in the Department of Ocean Development. He worked as an executive vice-president in Kerala State Council for Science Technology and Environment. He worked as Chairman of the Board of Governors of the Indian Institute of Technology, Chennai from 2005 to 2008. He was appointed under Section 11 of the IIT Act of 1961, which lays down the composition of the Board of Governors for each of the seven Indian Institutes of Technology across India
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The ISRO Propulsion Complex (IPRC), located at Mahendragiri of Tamil Nadu, is an Indian Space Research Organisation (ISRO) centre involved in testing, assembling, and integrating propulsion systems and stages that are developed at ISRO's Liquid Propulsion Systems Centres. Formerly, IPRC was known as LPSC, Mahendragiri, functioning under LPSC. It was elevated as an independent centre and renamed as IPRC with effect from 1 February 2014.
Skyroot Aerospace Private Limited is an Indian private aerospace manufacturer and commercial launch service provider headquartered in Hyderabad, Telangana. The company was founded by former engineers and scientists from ISRO. It aims to develop and launch its own series of small-lift launch vehicles especially crafted for the small satellite market.
The Next Generation Launch Vehicle or NGLV or "Soorya" is a three-stage partially reusable rocket, currently under development by the Indian Space Research Organisation (ISRO). This vehicle is designed to replace currently operational systems like PSLV, GSLV and LVM3.
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: CS1 maint: archived copy as title (link)This test demonstrated the complex chill-down operations spanning about 15 hours duration that was conducted successfully, meeting all the required conditions for engine start.After the chill down of the LOX circuit, the feed circuit of kerosene was filled, and LOX was admitted into the gas generator by opening the injection valve. Successful performance of the test article helps derive the sequence of operations for further tests.