1. South Korea
  2. Ship
  3. DDG 991 Sejong Daewang [KDX-3]

Basic Information

Category Surface Combatant Type DDG - Guided Missile Destroyer
Year Commissioned 2009 Year Decommissioned 0
Nationality South Korea Hypothetical No
Beam 21.4 m Draft 6.25 m
Height 0 m Length 165.9 m
Crew 300 people Damage Points (DP) 1270
Standard Displacement 8500 tons Full Displacement 11000 tons
Empty Displacement 0 tons

Sensor Parameters

Model Purpose Range Scan Interval Generation
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
AN/SLQ-32(V)3 Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
AN/SLQ-32(V)3 Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
AN/SPG-62 [Mk99 FCS, ABM Mod] Radar Illuminator, Long-Range 0.20 - 165.00 nm 1 sec Early 2010s
AN/SPG-62 [Mk99 FCS, ABM Mod] Radar Illuminator, Long-Range 0.20 - 165.00 nm 1 sec Early 2010s
AN/SPG-62 [Mk99 FCS, ABM Mod] Radar Illuminator, Long-Range 0.20 - 165.00 nm 1 sec Early 2010s
AN/SPS-67(V)1 Radar, Surface Search & Navigation 0.20 - 35.00 nm 4 sec Early 1980s
DSQS-23B [CSU 90] Hull Sonar, Active/Passive Search & Track 0.00 - 24.00 nm 15 sec Early 1990s
DSQS-21BZ-M [CSU 83] Hull Sonar, Active/Passive Search & Track 0.00 - 16.00 nm 15 sec Early 1980s
AN/SPS-64(V)9 [RM 1220 6X] Radar, Surface Search & Navigation 0.20 - 20.00 nm 5 sec Late 1970s
DIBV-2 VAMPIR-MB Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
SQR-220K TASS TASS, Passive-Only Towed Array Sonar System 0.00 - 70.00 nm 15 sec Early 1990s

Ship Capabilities Code

|   Nuclear Shock Resistant   |   Prairie Masker   |   Degaussed Steel Hull   |  

Signatures

Type Front Side Rear
Passive Sonar, VLF (0-1000 Hz, 200 Hz Center Frequency) 110 dB 111 dB 112 dB
Passive Sonar, LF (1-5 KHz, 3 KHz Center Frequency) 80.5 dB 81 dB 82 dB
Passive Sonar, MF (5-10 KHz, 7.5 KHz Center Frequency) 72.5 dB 73 dB 74 dB
Passive Sonar, HF (10-500 KHz, 20 KHz Center Frequency) 64 dB 65 dB 66 dB
Active Sonar, VLF-HF (0-500 KHz) 60 dB 400 dB 60 dB
Visual Detection Range 8.63 nm 14.67 nm 8.63 nm
Visual Classification Range 3.48 nm 6.18 nm 3.48 nm
Infrared Detection Range 9.09 nm 15.45 nm 9.09 nm
Infrared Classification Range 3.86 nm 6.87 nm 3.86 nm
Radar, A-D Band (30-2000 MHz) 26.3 dBsm (426.58 m²) 29.9 dBsm (977.24 m²) 26.3 dBsm (426.58 m²)
Radar, E-M Band (2-100 GHz) 26.3 dBsm (426.58 m²) 29.9 dBsm (977.24 m²) 26.3 dBsm (426.58 m²)

Default Configuration

Model Capacity Fire Interval Comments
DAGAIE Mk2 AMBL-1B DL 10 1 sec -
30mm Goalkeeper 5 4 sec 1984, SGE-30
127mm/62 Mk45 Mod 4 20 3 sec 2000
324mm Mk32 TT Triple 3 5 sec K-745 Blue Shark
SSM-700K C-Star [Haesung I] Quad 4 2 sec -
Mk41 VLS [32 Cells] 32 2 sec KDX-3
Mk41 VLS [48 Cells] 48 2 sec KDX-3
AN/SLQ-25 Nixie 2 1 sec 1976
Mk31 RAM 21 1 sec RIM-116B Blk 1, 2001

Magazine Systems

Magazine Name Capacity Comments
K-745 Blue Shark [External Tubes] 18 -
30mm Goalkeeper 10 1x Mount
DAGAIE Mk2 AMBL-1B 80 4x Mounts
Helicopter Magazine 10000 Generic, Empty

Datalink

Type Model Range Channels
Radio VHF Radio [Secure] 100 nm 0
Link 11 Link 11 300 nm 0
Link 14 Link 14 300 nm 0
AEGIS Weapon Link AEGIS Command Datalink [AN/SPY-1D(V)] 160 nm 18
Radio UHF Radio [Secure] 100 nm 0
Link 16 Link 16 JTIDS/MIDS 300 nm 255

Engines

Model Type Combined Type Engine Count Shafts Primary Engines Secondary Engines Hypothetical Comments
4x General Electric LM-2500 Gas Turbines, COGAG Gas Turbine COGAG 4 2 4 - No -

Aircraft Facilities

|   Hangar (x2)   |   Pad (x1)   |