Sigma-class

Summary

Origin country 🇳🇱 Netherlands
Category Frigate
SubtypeLight multi-role frigate, guided-missile frigate, Long Range Patrol Vessel
ManufacturerDamen Schelde Naval Shipbuilding, PT PAL Indonesia, ASTIMAR 20, COTECMAR
Year commissioned2007
Units 613 Tarik Ben Ziyad
614 Sultan Moulay Ismail
615 Allal Ben Abdellah
FM-?1 ARC Almirante Padilla
FM-?2 ARC Caldas
FM-?3 ARC Antioquia
FM-?4 ARC Independiente
FM-?5 ARC TBD
Current operators 🇨🇴 Colombia • 🇲🇦 Morocco

Technical specifications

Displacement2575 tons
Crew80 members
Width13.02 m (42.7 ft)
Length90.71 m (297.6 ft)
Propulsion

2 SEMT Pielstick 20PA6B STC rated at 8910 kW each driving a lightweight Geislinger coupling combination BE 72/20/125N + BF 110/50/2H
4 Caterpillar 3406C TA generator rated at 350 kW each
1 Caterpillar 3304B emergency generator rated at 105 kW
2 shaft with Rolls-Royce Kamewa 5 bladed CP propeller
2 Renk ASL94 single step reduction gear with passive roll stabilization

Armament

Guns: 1 Oto Melara 76 mm (A position) and 2 20 mm Denel GI-2 (Licensed copy of GIAT M693/F2) (B position). Anti-air missile: 2 quad (8) MBDA Mistral TETRAL, forward & aft. Anti-surface missile: 4 MBDA Exocet MM40 Block II. Torpedoes: 2 triple B515 launchers for EuroTorp 3A 244S Mode II/MU 90.

Maximum speed28 knots
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