Isaac Peral-class submarines (S-80)

Ships in class

Name	Number	Launched	Commissioned	Homeport
Isaac Peral	S-81	7 May 2021	30 November 2023	Cartagena
Narciso Monturiol	S-82	3 October 2025		Cartagena
Cosme García	S-83			Cartagena
Mateo García de los Reyes	S-84			Cartagena

Length
- 78 m
Beam
- 11.68 m
Draft
- 6.2 m
Displacement
- Surfaced: 2,200 t
- Submerge: 2,430 t
Propulsion
- 3 diesel engines MTU with a power of 1,200 HP each.
- 1 main electric motor GAMESA with an output of 3,500 HP
- AIP System (Ethanol Reformer + PEM fuel cell)
- Battery (2 group x 180 elements each)
Speed
- Surfaced: > 12 knots.
- Submerge with battery: > 19 knots.
- Submerge with AIP: > 4 knots.
Range
- With AIP. > 20 days.
Complement
- Crew: 32 personas
- Transportation: 8 personas
Sensors
- Advanced Passive Sonar (PRS/FAS Combined Sonar, CAS, 3 x AIS, and ONMS)
- Advanced Mines and Obstacle Detection Sonar (MODS)
- Towed Array Sonar (TAS) of SAES
- Radar: Indra Aries-S
- IFF
- Periscope system with Optronic sensor and optical attack periscope
ESM/ECM
- Radar: Indra Rigel.
- Communications: Indra Regulus
Countermeasures
- Acoustic Sonar Countermeasures and Torpedo Countermeasures System
Systems
- Combat system developed by Lockheed Martin
- Integrated Communications System ICCS-5
- Data Link-11/22
- Communications SHF SATCOM, UHF, HF, VHF, GMDSS, Iridium.
- Weapon Control System for torpedoes and anti-ship missile
Weapons
- 6 x Positive Discharge TLTS for torpedoes, missiles and mine
- Torpedoes wire-guided DM2/A4.
- USM UGM-84 Harpoon.
- TLAM UGM-109 Tomahawk