Sigma Class Corvette | |
Class overview | |
---|---|
Builders: | Schelde Naval Shipbuilding |
Operators: | Indonesian Navy Royal Moroccan Navy |
Subclasses: | 9113 (Indonesian corvette variant), 9813 (Moroccan heavy corvette variant), 10513 (Moroccan light frigate variant), 10514 (Indonesian frigate variant) |
Building: | 1+? |
Planned: | 8 |
Active: | 7 |
General characteristics | |
Type: | Corvette or Frigate |
Displacement: | 1,692 tons |
Length: | 90.71 meters (297.62 feet) |
Beam: | 13.02 meters (42.72 feet) |
Draft: | 3.60 meters (11.81 feet) |
Propulsion: |
2 x SEMT Pielstick 20PA6B STC rated at 8910 kW each driving a lightweight Geislinger coupling combination BE 72/20/125N + BF 110/50/2H (steel - composite coupling combination) 4 x Caterpillar 3406C TA generator rated at 350 kW each 1 x Caterpillar 3304B emergency generator rated at 105 kW 2 x shaft with Rolls Royce Kamewa 5 bladed CP propeller 2 x Renk ASL94 single step reduction gear[1] with passive roll stabilization |
Speed: |
Maximum: 28 knots (52 km/h) Cruising: 18 knots (33 km/h) Economy: 14 knots (26 km/h) |
Range: |
At cruising speed of 18 knots (33 km/h): 3,600 Nm (6,700 km) At economy speed of 14 knots (26 km/h): 4,800 Nm (8,900 km) |
Complement: | 20, up to 80 |
Sensors and processing systems: |
Combat System: Thales Group TACTICOS[2] with 4 x Multifunction Operator Console Mk 3 2H Search radar: MW08 3D multibeam surveillance radar IFF: Thales TSB 2525 Mk XA (integrated with MW08) Navigation radar: Sperry Marine BridgeMasterE ARPA radar Fire control radar: LIROD Mk 2 tracking radar Data Link: LINK Y Mk 2 datalink system Sonar: Thales UMS 4132 Kingklip medium frequency active/passive ASW hull mounted sonar Internal Communications: Thales Communication's Fibre Optical COmmunications Network (FOCON) or EID's ICCS where on-board users have access to internal and/or external communication channels and integrated remote control of communications equipment Satellite Comms: Nera F series Navigation System: Raytheon Anschutz integrated navigation Integrated Platform Management System: Imtech UniMACs 3000 Integrated Bridge System[3] |
Electronic warfare & decoys: |
ESM: Thales DR3000 ECM: Racal Scorpion 2L Decoy: TERMA SKWS, DLT-12T 130mm decoy launchers, port, starboard |
Armament: |
Anti-air missile: 2 x quad MBDA Mistral TETRAL, forward & aft Anti-surface missile: 4 x MBDA Exocet MM40 Block II Guns: Oto Melara 76 mm (A position) 2 x 20 mm Denel Vektor G12 (Licensed copy of GIAT M693/F2) (B position) Torpedoes: EuroTorp 3A 244S Mode II/MU 90 in 2 x B515 launchers |
Aviation facilities: | landing pad, optional hangar |