KRI Ardadedali

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Indonesian Naval Academy cadets inspects KRI Ardadedali-404.jpg
Indonesian Naval Academy cadets toured Ardadedali in Surabaya, February 2021
History
Flag of Indonesia.svg Indonesia
NameKRI Ardadedali
Namesake Arjuna's arrow
Ordered21 December 2011
Awarded Daewoo Shipbuilding & Marine Engineering
Laid down2014
Launched24 October 2016
Commissioned25 April 2018
Homeport Surabaya
Identification404
StatusActive
General characteristics
Class and type Nagapasa-class submarine
Displacement1,400 tons
Length61.3 m (201 ft 1 in)
Beam6.3 m (20 ft 8 in)
Draft5.5 m (18 ft 1 in)
Propulsion
  • 4 x MTU 12V493 diesel generators
  • 3,700  kW (5,000  shp)
Speed
  • 11 knots (20 km/h; 13 mph) surfaced
  • 21.5 knots (39.8 km/h; 24.7 mph) submerged
Range
  • 11,000 nmi (20,000 km; 13,000 mi) at 10 kn (19 km/h; 12 mph) surfaced,
  • 8,000 nmi (15,000 km; 9,200 mi) at 10 kn (19 km/h; 12 mph) snorkeling,
  • 400 nmi (740 km; 460 mi) at 4 kn (7.4 km/h; 4.6 mph), submerged
Endurance50 days
Test depth500 m (1,600 ft)
Complement40 crew
Sensors and
processing systems
  • Kongsberg MSI-90U Mk 2 combat management system
  • Atlas Elektronik CSU-90 active and passive sonar
  • Wärtsilä ELAC KaleidoScope sonar suite 
  • Flank sonar arrays
  • Pegasso RESM system
  • Aries radar
  • ECPINS-W integrating navigation and tactical systems 
  • L3's MAPPS integrated platform management system
  • Safran's Sigma 40XP inertial navigation systems
  • Hensoldt SERO 400 & OMS 100 periscope
  • ZOKA acoustic torpedo countermeasures 
Armament

KRI Ardadedali (404) is a submarine of the Indonesian Navy. She is part of the improved Chang Bogo class, also known as the Nagapasa class.

Contents

Specifications

The diesel-electric Ardadedali, like other submarines in it class, has a length of 61.2 metres (200 ft 9 in) with a beam of 6.25 metres (20 ft 6 in) and a hull draught of 5.5 metres (18 ft 1 in). Its has a peak speed of 21.5 knots (39.8 km/h) when submerged and 11 knots (20 km/h) surfaced. The vessel is powered by 4 MTU 12V 493 diesel generators. [1] It carries a crew of up to 40, and is equipped with 533 mm torpedo tubes. Ardadedali has a maximum range of 18,520 kilometres (10,000 nmi). [2] Submarines of the Nagapasa class also possess ZOKA acoustic torpedo countermeasures manufactured by the Turkish company ASELSAN. [3]

Service History

The ship was ordered on 21 December 2011 as part of a US$ 1.07 billion contract between Indonesia and South Korea to provide three submarines, with Daewoo Shipbuilding & Marine Engineering (DSME) being awarded the contract. [4] As part of the deal, two of the submarines (Nagapasa and Ardadedali) were constructed in South Korea, while the third one (Alugoro) was constructed in PT PAL's shipyard in Surabaya as part of a technology transfer program. [5] Ardedali's keel was laid in 2014 and she was launched on 24 October 2016. [6]

Ardadedali was delivered and commissioned in a ceremony at DSME's shipyard in Okpo, Geoje on 25 April 2018, before sailing to its base in Surabaya. [7] She was attached to the Indonesian Navy's 2nd Fleet Command, based in Surabaya. [8] Her name Ardadedali was based on an arrow in the possession of Arjuna in the Mahabharata epic. [9]

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References

  1. ↑ Rahmat, Ridzwan (11 April 2019). "Indonesia launches first locally assembled submarine". Jane's 360. Retrieved 19 April 2019.
  2. ↑ Adyatama, Egi (31 March 2019). "Mengenal Kapal Selam Ardadedali yang Disinggung Jokowi di Debat". Tempo (in Indonesian). Retrieved 18 September 2019.[ permanent dead link ]
  3. ↑ Rahmat, Ridzwan (14 March 2019). "Indonesia to receive ZOKA torpedo countermeasures for Nagapasa submarines". Jane's 360. Retrieved 19 April 2019.
  4. ↑ "Indonesia Pesan Tiga Kapal Selam Baru dari Korea Selatan". Intelijen (in Indonesian). 24 December 2011. Archived from the original on 16 April 2019. Retrieved 16 April 2019.
  5. ↑ "Indonesia's first Type 209/1400 submarine KRI Nagapasa arrives from South Korea". Naval Today. 29 August 2017. Retrieved 20 April 2019.
  6. ↑ "South Korea's DSME Delivered the 2nd Type 209/1200 Submarine to Indonesia (TNI AL)". Navy Recognition. 30 April 2018. Retrieved 18 September 2019.
  7. ↑ "Indonesia receives second DSME-built submarine KRI Ardadedali". Naval Today. 18 September 2019. Retrieved 18 September 2019.
  8. ↑ "KRI Ardadedali-404 Perkuat Armada II". Berita Satu (in Indonesian). 17 May 2018. Retrieved 18 September 2019.
  9. ↑ Agiesta, Fellyanda Suci (28 May 2018). "Mengupas KRI Ardadedali, kapal selam sakti milik TNI AL". Merdeka (in Indonesian). Retrieved 18 September 2019.
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