Specifications
|
| Length | 338.5 feet / 103.2 meters
[103.5 meters from CHICOM sources]
|
| design waterline | 98 meters long
|
| model width | 10.8 meters
|
| model depth | 6.3 meters
|
| Beam | 33.4 feet / 10.2 meters
|
| Draft | 10.2 feet / 3 meters
[3.2 meters from CHICOM sources]
|
| normal displacement / Standard Load | 1,425 tons
[1,674 tons from CHICOM sources]
|
| full displacement | 1,925 tons
[1,924 tons from CHICOM sources]
|
| Propulsion |
In the early design, two 18E390VA medium-speed diesel engines and one 401-II gas turbine were selected.
Later, two 18E390VA medium-speed diesel engines and one 851 gas turbine were selected.
Finally determined as two 18E390VA medium-speed diesel engines with a power of 2 × 12,000 horsepower;
3 sets of T400/4-TH400 kW diesel generator sets, 1 set of 170 kW power station diesel generator sets with power of 1370 kW,
twin-blade double rudder (early plan) is a three-axis three-blade.
|
| maximum Speed | 28 knots ( mph)
|
| cruising speed | 18 knots
|
| Endurance | 4,000 miles
[2000 nautical miles/18 knots from CHICOM sources]
|
| Self-sustaining power | 10 days and nights
|
| resistance to wind | 12
|
| Electronic equipment |
|
| Radar system |
1 x RM-1290 navigation radar (I band)
1 x 381-type phase sweep three-coordinate air-to-air search radar
2 ZL-1 single pulse tracking illumination radar
1 x 343 type 100 gun artillery aiming fire control radar
1 x 341 type 37 gun artillery aiming fire control radar
|
| Underwater acoustic system |
1 x SJD—3 (303) 601 medium frequency hull sonar
1 x 675 short-range attack sonar
1 x SJX-4 (109) type communication sonar
|
| Friend or Foe identification |
1 x 651A7 type enemy and foe identifier
|
| Communication Systems |
1 x type digital VHF radio
1 x B series short wave single sideband radio
1 x short-wave radio station
1 x ultrashort wave air radio
1 x wide-band ultrashort wave radio
1 x set of satellite communication system
|
| Navigation System |
1 x integrated navigation system (including satellite navigation, Omega navigation, inertial navigation, Roland A/C navigation)
PL-1 platform compass,
500 type log
HQ-10 automatic steering instrument (replaced as HD-5LD2 type)
|
| Fire control system |
1 x set of ZH-1 type HQ-61 ship-to-air missile commander
1 x ZPJ-2 type 100 gun digital commander
1 x ZPJ-4 type 37 gun artillery electromechanical commander
1 x set of balls - 50 stable aiming parts
|
| Electronic countermeasure system |
1 x 922 radar reconnaissance alarm receiver
|
| Weaponry |
|
| Artillery system |
1 x 79/712-I type 100mm double automatic gun (six shots)
4 x mounts 76/715-I type 37mm double automatic gun (sports 8000 rounds)
|
| Missile system |
2 x 7231 HQ-61 ship-to-air missile twin launchers (24 missiles) - 531 only
|
| Depth charge system |
2 x 65-type 1200 rocket-type deep-bomb 5 tube launchers (30 bullets)
2 x large 64-type deep-bomb launchers (6 sets of bombs)
2 x deep bomb racks (12 bombs)
2 x mine tracks (maximum amount of mine: 28 mines or 20 mines)
|
| Other systems |
3 x anti-alarm cleaning system
Horizontal and vertical integrated replenishment system (installed in 1985)
|
| Crew | 531 = 200
[198 crew members (including 30 officers) from CHICOM sources]
532 = 205 people, the actual number of people is about 160
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