FFX

Initial Operational Capability (IOC) : January 17, 2013
Total Production : 20

The Republic of Korea Navy (RoKN) Future Frigate eXperimental (FFX) is a light frigate program launched in the early 2000s and intended as a replacement for nine Ulsan-class light frigates and 22 Pohang-class Patrol Combat Corvettes (PCCs). The RoKN FFX features stealth design, enhanced anti-aircraft warfare capability including anti-ship missile defense and aft flight deck and enclosed hangar for a single lightweight ASW (anti-submarine warfare) Super Lynx of SH-60 Seahawk helicopter. In addition, these ships are provided with a 127mm naval gun, anti-ship missiles, land attack cruise, and torpedoes designed and built domestically in the Republic of Korea to engage a variety of targets. So far the Republic of Korea has ordered 14 vessels within the Batch 1 and Batch 2 orders with the first frigate commissioned in January 2013.

Model Status Year Produced
FFX Active 2013 6
FFX II Active 2018 8
FFX III Under Development 2024 6



FFX

Group : Frigates
Status : Active
Also Known As : Future Frigate eXperimental, Incheon (lead ship)
Origin : South Korea
Contractors : Hyundai Heavy Industries*, STX Offshore & Shipbuilding
Initial Operational Capability (IOC) : January 17, 2013
Total Production : 6

The first batch of FFX coastal defense frigates comprises six ships built between Hyundai Heavy Industries (HHI) and STX Offshore & Shipbuilding and scheduled for commissioning between January 2013 and 2016/2017. The COmbined Diesel Or Gas (CODOG) propulsion system combines two MTU diesel engines and two LM2500 gas turbines developing a top speed of 30 knots (gas) and a cruise of speed of 18 knots (diesel). The weapon system includes a MK-45 Mod 4 127mm naval gun, a 20mm Phalanx Close-In Weapon System (CIWS) and a 21-cell RAM Block 1 missile system. Besides, the ship was provided with 2x4 SSM-700K/C-Star anti-ship missiles, four Hyunmoo-3C land attack cruise missiles and 2x3 torpedo tubes for K745 Blue Shark torpedoes.

Operators
Country Status State Notes
South KoreaActive 6/6
Specifications
Notes
Crew 140
Number of Aircraft 1
Number of Engines 4 2 diesel and 2 gas turbines
Number of Weapons 12
Torpedo Tubes 6
Dimensions
Beam 14 meter
Draft 4 meter
Length 114 meter
Main Gun Caliber 127 millimeter
Mass
Full Displacement 3,250 ton
Standard Displacement 2,300 ton
Performance
Max Range 8,000 kilometer
Speed
Cruise Speed 18 knot
Top Speed 30 knot
Gear
Anti-Ship Missiles
C-Star8
ASW Helicopters
Super Lynx1
Cruise Missiles
Hyunmoo-34
Decoy Systems
KDAGAIE Mk2
Naval Gun Systems
Mk 45 mod 41
Radar Systems
SPS-550K1
Sea-Based Air Defense Systems
Mk 15 Phalanx Block 1B1
Ship Power Plants
LM25002
Surface-to-Air Missiles
RAM Block 11
Torpedoes
Blue Shark6
Listing
Ship Status Com Decom
FFG-811 Incheon Active January 17, 2013
FFG-812 Gyeonggi Active November 3, 2014
FFG-813 Jeonbuk Active January 5, 2015
FFG-815 Gangwon Active January 6, 2016
FFG-816 Chungbuk Active January 26, 2016
FFG-817 Gwangju Active November 10, 2016



FFX II

Group : Frigates
Status : Active
Also Known As : Daegu
Origin : South Korea
Contractors : DSME, Hyundai Heavy Industries
Initial Operational Capability (IOC) : March 6, 2018
Total Production : 8

The FFX II or Batch II includes eight ships to be built by DSME. The FFX II Daegu vessels' all-electric propulsion system is based upon a single Rolls-Royce MT30 gas turbine following a CODLOG arrangement. Rolls Royce also provides four MTU 12V 4000 M53B engines. In addition, the FFX II will include a 16-cell Korean Vertical Launch System (KVLS) for longer range surface-to-air missiles and Red Shark anti-submarines missiles. A larger hangar will be provided for operations of 10-ton class helicopters. The first ship of the Batch II was commissioned by the RoKN on February 27, 2018.

Operators
Country Status State Notes
South KoreaActive 1/8
Specifications
Notes
Number of Aircraft 1
Number of Engines 5 1 gas turbine + 4 diesel engines
Number of Weapons 28
Torpedo Tubes 6
Dimensions
Main Gun Caliber 127 millimeter
Power
Cruise Power 6.6 MW
Gear
Anti-Ship Missiles
C-Star8
Anti-Submarine Rockets
Red Shark
ASW Helicopters
Super Lynx1
Cruise Missiles
Hyunmu-3C4
Naval Gun Systems
Mk 45 mod 41
Sea-Based Air Defense Systems
Mk 15 Phalanx Block 1B1
Ship Power Plants
MT30 GT1
Surface-to-Air Missiles
RAM Block 11
Torpedoes
Blue Shark6
Listing
Ship Status Com Decom
818 Daegu Active March 6, 2018
819 Gyeongnam Under Construction 2021
821 Seoul Under Construction 2021
822 Donghae Under Construction 2021
823 Under Construction 2022
825 Under Construction 2022
826 Under Construction 2023
827 Under Construction 2023



FFX III

Group : Frigates
Status : Under Development
Also Known As : Ulsan
Origin : South Korea
Contractor : Hyundai Heavy Industries
Initial Operational Capability (IOC) : 2024
Total Production : 6

The Republic of Korea Navy (RoKN) FFX III is a new class of lightweight anti-air warfare (AAW) frigate to be commissioned by 2024-2025. The class is expected to consist of six vessels to be built by Hyundai Heavy Industries. These frigates will be equipped with new four-face Active Electronically Scanned Array (AESA) multi-function radar developed domestically in South Korea. The weapon system will include a 5-inch naval gun, HaeGung surface-to-air missiles and anti-ship missiles. These frigates will be powered by a single MT-30 gas turbine.

Operators
Country Status State Notes
South KoreaPlanned 6
Specifications
Notes
Number of Engines 1
Dimensions
Beam 15 meter
Length 129 meter
Main Gun Caliber 127 millimeter
Mass
Full Displacement 4,000 ton
Standard Displacement 3,500 ton
Speed
Top Speed 30 knot
Gear
Ship Power Plants
MT301
Surface-to-Air Missiles
HaeGung
Listing
Ship Status Com Decom
#1 Ulsan Under Construction 2024
#2 Planned 2025
#3 Planned 2026
#4 Planned 2027
#5 Planned 2028
#6 Planned 2029

News

Thursday, 10 June, 2021
Fincantieri to Provide Technical Support for Republic of Korea CVX Aircraft Carrier

Trieste, June 10, 2021 – During MADEX (International Maritime Defense Industry Exhibition) 2021, one of the main naval exhibitions in the Asia Pacific area, Fincantieri has

Wednesday, 2 December, 2020
South Korea Selects MT30 Gas Turbine for FFX III Class Frigate

The Rolls-Royce MT30 marine gas turbine has been selected for the Republic of Korea Navy’s (RoKN) FFX Batch III frigate, known as the Ulsan-class frigate which will be built

Tuesday, 27 February, 2018
Republic of Korea Navy Takes Delivery of First Daegu Class Frigate

Rolls-Royce, congratulates the Republic of Korea Navy (RoKN) on the official handover today of its first Daegu-class (FFX-II) frigate.

Tuesday, 16 May, 2017
Rolls-Royce to Supply MT30 Gas Turbines for Next Three Daegu Class Frigates

Rolls-Royce has won a contract to supply MT30 marine gas turbines to power the next three ships in the Republic of Korea Navy’s Daegu-class frigate programme.

Tuesday, 16 September, 2014
Rolls-Royce Completes Factory Acceptance Test on Korean Navy's First MT30 Gas Turbine

Rolls-Royce has reached a major milestone in the Republic of Korea Navy's FFX frigate programme, with the successful completion of acceptance tests for the MT30 gas turbine.

Monday, 24 February, 2014
Republic of Korea Navy Orders Phalanx Block 1B Weapon Systems for its FFX Frigates and OAE II Support Ships

TUCSON, Ariz., Feb. 24, 2014 /PRNewswire/ -- Raytheon Company (NYSE: RTN) signed a $123 million contract to deliver nine Phalanx Block 1B Close-In Weapon Systems to the Republic

Tuesday, 23 October, 2012
South Korea Orders its 100th Sigma 40 Navigation System

South Korea has ordered its 100th shipborne Sigma 40 inertial navigation system from Sagem (Safran group), confirming its confidence in the system’s laser gyro technology.

Monday, 12 September, 2011
South Korea Orders Phalanx Block 1B Close-In Weapon Systems for FFX Class Frigates

LONDON, Sept. 12, 2011 /PRNewswire/ -- Raytheon Company (NYSE: RTN) signed a $65.5 million contract to deliver five Phalanx Block 1B Close-In Weapon Systems to the Republic

Monday, 11 April, 2011
Republic of Korea Navy FFX Class Frigates to Receive Phalanx 1B Weapon System

TUCSON, Ariz., April 11, 2011 /PRNewswire/ -- Raytheon Company (NYSE: RTN) delivered the first Phalanx Close-In Weapon System to the Republic of Korea Navy for batch one

Photo Gallery

Notes

* Prime Contractor
State Latest Known holdings/Original Procurement
Com - Date of Commissioning
Decom - Date of Decommissioning

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