Nagapasa Class Indonesian Diesel-Electric Attack Submarine
Nagapasa Class
Diesel-Electric Submarine
Other
Basic Information
Name
Nagapasa Class Indonesian Diesel-Electric Attack Submarine
Designation
Nagapasa Class
Alternate Designation
Nagapasa Class
Equipment Type
Diesel-Electric Submarine
Manufacturer
Daewoo Shipbuilding & Marine Engineering
Date of Introduction
2017
Description
The Nagapasa class is an upgraded variant of the Jang Bogo class, also known as Improved Chang Bogo. The vessels were built by the South Korean Daewoo Shipbuilding & Marine Engineering (DMSE) and the Indonesian PT PAL. As of 2019, six ships has been planned which were divided into two batches, batch 1 consists of three ships and all are already launched or commissioned. Batch 2 also consist of three ships that are in early development stage.
Naval & Littoral Specifications
Crew
40
Beam
6.30 m
Draft
5.50 m
Variants
Nagapasa
Commissioned: 2017
Status: Active
Ardadedali
Commissioned: 2018
Status: Active
Alugoro
Commissioned: 2019
Status: Active
System
Alternative Designation
Nagapasa Class
Type
Diesel-Electric Attack Submarine
Builder
Daewoo Shipbuilding & PT PAL
Crew
40 ea
Dimensions
Length
61.3 m
Beam
6.3 m
Draft
5.5 m
Displacement, Standard
1,400 tons
Propulsion System
Engine Name
4 x MTU 12V493
Electric Motor Name
1 x Siemens electric motor
Engine Type
Diesel-Electric
Engine Power
3,700 kW (5,000 shp)
Maximum Speed, Submerged
21 km/h (11.5 knots)
Maximum Speed, Submerged
42 km/h (22.5 kn)
Maximum Range, Surfaced
20,000 km (11,000 nautical miles) at 19 km/h (10 kn)
Maximum Range, Snorkeling
15,000 km (8,000 nmi) at 19 km/h (10 kn) snorkeling
Maximum Range, Submerged
740 km (400 nmi) at 7 km/h (4 kn) submerged
Endurance
50 Days
Armament
Note
8 × 21-inch (533 mm) torpedo tubes,
14 x Black Shark torpedoes
Sensors
Battle Management System
Kongsberg MSI-90U Mk 2 combat management system
Passive Sonar
Atlas Elektronik CSU-90 active and passive sonar
Sonar Suite
Wärtsilä ELAC KaleidoScope sonar suite
Sonar Arrays
Flank sonar arrays
Protection
Active Protection System
INA
Countermeasures
INA
NBC Water Washdown System
INA
Details
Country of Origin
Indonesia
Category
Submarines
Naval > Submarines
Filter Label
N
Classification
Domain
Naval & Littoral
Equipment Status
Active
Dimensions
Length
61.3 m
Width
6.3 m
Height
—
Weight
1400000 kg
Operators (2)
South Korea
Indonesia
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