PROJECT-76:  SCIENCE & TECHNOLOGY

NEWS:  DRDO takes up preliminary study on development of indigenous conventional submarine

 

WHAT’S IN THE NEWS?

Indian Navy Submarine Projects and Fleet Overview

Current Projects

  1. Project-75:
    • Objective: Indigenous construction of six Scorpene-class diesel-electric attack submarines.
    • Status:
      • Commissioned: INS Kalvari, INS Khanderi, INS Karanj, INS Vela (2017-2021).
      • Recent: INS Vagir commissioned; INS Vagsheer in sea trials.
  2. Project-76:
    • Objective: Development of submarines with substantial indigenous content, including weapons, combat systems, and electronic warfare suites.

Submarine Fleet

  1. Nuclear-Powered Submarines:
    • SSBNs (Ballistic Missile Submarines): INS Arihant-class, armed with nuclear missiles.
    • SSNs (Attack Submarines): INS Chakra-class, leased from Russia for long-range patrols and anti-ship operations.
  2. Conventional Submarines:
    • SSKs (Diesel-Electric Attack Submarines):
      • Kalvari Class: Scorpène-class submarines built under Project-75.
      • Sindhughosh Class: Russian Kilo-class, with a displacement of 3,000 tonnes and a top speed of 18 knots.
      • Shishumar Class: German Type 1500, with a displacement of 1,660 tons and a top speed of 22 knots.

Fleet Composition

  • Total Conventional Submarines: 16
  • Types:
    • Kilo-class: 7
    • HDW-class: 4
    • Scorpène-class: 5
  • Base Locations: Visakhapatnam (east coast), Mumbai (west coast).

Significance

  • Role: Protect maritime interests, maintain sea lines of communication, provide deterrence.
  • Modernization: Ongoing projects to enhance capabilities and expand the fleet to address security challenges.

Source : https://www.thehindu.com/news/national/drdo-takes-up-preliminary-study-on-development-of-indigenous-conventional-submarine/article68352888.ece#:~:text=An%20Air%20Independent%20Propulsion%20(AIP,2027%20or%202028%2C%20sources%20said.