Matsya-6000: India’s First Human Submarine Ready for Deep Ocean Mission

📰 Matsya-6000: India’s First Human Submarine Ready for Deep Ocean Mission

  • About the Submarine:
    Matsya-6000 is India’s first manned submersible, developed by the National Institute of Ocean Technology (NIOT), Chennai, under the Ministry of Earth Sciences.
    It can carry 3 crew members to a depth of 6,000 meters.
  • Key Features:
    • Designed with international safety standards.
    • Emergency endurance: 96 hours.
    • Regular communication: Pilot will send updates every 30 minutes via underwater acoustic telephone.
    • Personnel Sphere: 2.1-meter titanium alloy chamber, capable of withstanding 720 bar pressure (1.2× more than required at 6000 m depth).
    • Equipped with Human Support and Safety System (HSSS) certified by DNV (Det Norske Veritas, Norway).
  • Testing & Readiness:
    • Successfully demonstrated near Kattupalli Port, Chennai with 3-member crew.
    • Designed to stay buoyant at all times unless ballasting is done to dive.
    • Includes redundant safety systems: backup power, control, and communication devices.
  • Purpose & Significance:
    • To explore deep-sea resources and unlock ocean mysteries.
    • Strengthens India’s Deep Ocean Mission (launched 2021).
    • Enables collaboration with global projects like France’s Nautile submersible (also capable of 6000 m depth).
  • Funding & Development:
    • Multi-year government funding:
      • ₹150 Cr (2021-22),
      • ₹650 Cr (2022-23),
      • ₹600 Cr (2023-24 & 2024-25).
    • Developed with support from ISRO, DRDO, IITs, Indian Navy, SAMEER-Chennai, and private sector firms like L&T, TINI Industries, Rangsons Aerospace, Mishra Dhatu Nigam Ltd. (MIDHANI) etc.
  • Life Support System:
    • Maintains 20% oxygen, CO₂ under 1000 ppm, and humidity at safe levels.
    • Communication supported by underwater acoustic modem and sub-phone (rated for 500 m).
    • Designed for 12 hours normal operation, expandable to 96 hours in emergencies.

      Updated : 21 Apr 2025 04:53 PM IST | https://www.amarujala.com/