ROKS Incheon (FFG-811)

History

The South Korean Navy is strategically vital due to its proximity to potential adversaries, China and North Korea. Operating a diverse fleet of warships and submarines, the navy focuses on deterrence and direct operations. Among these vessels, the Incheon-class frigates, exemplified by ROKS Incheon (FFG-811), hold particular significance.

ROKS Incheon, part of a six-ship Incheon-class fleet, became operational in 2013 after its 2011 launch. Originating from the Future Frigate Experiment (FFX) program in the 1990s, the Incheon class aimed for 24 ships of 3,000 tons each. However, due to limitations, only six ships were constructed, with a reduced displacement of 2,300 tons. Collaborating with the Daegu class, the Incheon class contributes to the modern frigate group, totaling 14 ships in South Korea's naval fleet.

Characterized by a hull length of 374 feet, the Incheon-class frigates are designed for versatile coastal and offshore operations. With a displacement ranging from 2,265 to 3,200 long tons, these modern vessels feature a sleek design with a low profile. Noteworthy features include a continuous hull line, a strategically positioned bridge section, an enclosed mast for communication and sensors, and a helicopter deck at the stern. The Incheon class significantly enhances South Korea's naval capabilities, emphasizing adaptability and efficiency in various maritime scenarios.

Specification

Basics

Year of Service: 2013

Origins: South Korea

Status: In service

Shipbuilder: Hyundai Heavy Industries (HHI) Korea

Class: Incheon Class

Operator: Korea

Roles

Amphibious Assault: Shallow draft and other characteristics enable the ship to support nearshore amphibious assault operations.

Coastal bombing: Maritime bombardment/attack of surface targets/areas primarily through ship-based ballistic weapons.

Offshore Operations: Nearshore activities in support of Allied activities.

Land Assault: Littoral attacks against surface targets primarily through ship-based missiles/missile weapons.

Sea Patrol: Active patrolling of critical waterways and sea areas; also serves as a local deterrent against air and maritime threats.

Airspace Denial/Deterrence: Neutralization or deterrence of flying elements by airborne missile weapon ballistics.

Fleet Support: Provide support (fire or materiel) to major surface fleets in blue water environments.

Distinctive Features

Flatten: The hull of the vessel is designed to operate in coastal/shallow water environments.

Main Tower: The main armament is mounted in the main turret arrangement providing enhanced protection.

Air Defense: Airborne systems warn and protect ships from airborne and low-altitude ballistic and/or missile threats.

On the horizon: The ship is granted over-the-horizon combat capability, usually provided by a launched fixed-wing/rotary-wing aircraft.

Missile weapons: The ship supports long-range missile launches to air, sea or land-based targets; typical of modern design.

Torpedo: Able to launch torpedoes at distant targets.

Dimensions and Weight

Length: 374.0 feet (114.00 m)

Ray: 46. 0 feet (14.02 m)

Draft: 13. 0 feet (3.96 m)

Shift: 2,535 t

Power and Performance

Installed Power: CODOG (combination diesel or gas): 2 x MTU 12V1163TB83 diesel engines (cruising) and 2 x GE LM2500 gas turbines (fast) powering the 2 x axles aft.

Surface Velocity: 30.0 nodes (34.5 km/h)

Area: 4,501nm (5,180 miles | 8,336 kilometers)

Weapon

1 x 5" (127mm)/62 caliber Mark 45 Mod 4 deck gun with turret.

8 x SSM-700K Sea City anti-ship missile launchers (two packs of four).

8 x Sea Dragon SAM launchers (two packs of four).

2 x triple torpedo tubes (K745 Blue Shark torpedo series).

1 x Rolling Airframe Missile (RAM) Block.

1 Surface-to-Air Missile (SAM) Launcher.

1 x 20mm Phalanx Close-In Weapon System (CIWS).