Prospective specs from the communities highly spectulates the design specifications as belows:
Tonnage: 12,000 tons fully loaded
Length: 183m
Beam: 22m
Propulsion: Conventional but most probably could be nucleared
Speed: 35 knots
Sensors and processing systems:
New generation of multi-module active phased array radar with a range of 600 km able to monitor and control several hundred targets and automatically distribute targets to various combat units (including the destroyer itself and other combat units). A joint combat data distribution transmission system similar to the Link-16 of US Navy.
Armament:
There will be four level of missile interception.
It will be armed with:
- One 155 mm gun that will later be replaced by an electromagnetic or laser gun.
- Two 64VLS for surface to air missiles, cruise missiles, anti submarine missiles and anti ship missiles.
- Each vertical launch tube of the 64VLS is 16 meters long and can be installed with one to eight missiles. The total number of missiles installed will be 128.
- The surface to air missiles will be HongQi-10.
- The anti ship missiles will be better than YJ-83 and YJ-62.
- WHH004 launch device for new anti-submarine and anti-warship torpedoes.
- Type 1130 11-barrel CIWS with the rate of fire exceeding 10,000 rounds per minute.
- There will be two new-type anti-submarine helicopters on the destroyer.
https://tiananmenstremendousachievements.wordpress.com/2013/01/26/china-to-begin-building-12000-ton-055-large-missile-destroyer-this-year/