Technical information of the research vessel Aranda

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Name	Aranda
Call sign	OIRY
Year of commisson	1989, Wärtsilä Dockyard, Helsinki
Overhaul and modifications	2018, Rauma Marine Constructions Oy
Hull material	Steel
Owner	Finnish Environment Institute, Syke
Shipping company	VG-Shipping Oy

Vessel speed

Manning

1. Master	7. Bosun
2. Chief officer	8. Deck Repair Man
3. First Officer	9. Engine Repair
4. Chief Engineer	10. Watchman
5. First Engineer	11. Cook Steward/Ship’s Cook
6. Electrical Engineer	12. Mess staff

Principal dimensions

Maximum length	66,3 m
Width	13,8 m
Maximum permitted draft	5,0 m (with the drop-keel down + 2,4 m)

Engine systems

Propulsion	Diesel-electric
Pääkoneet	Wärtsilä Vasa 8 R 22 MD 1000 rpm – 1300 kW Wärtsilä Vasa 12 V 22 MD 1000 rpm – 1700 kW
Auxiliary engine	Scania 200 kW, 3 x 660 V
Emergency diesel	Valmet 411 52 kW, 400/231 V
Propulsion secondary battery	Corvus, 2 x 100 kWh, 1000 VDC
Electrical propulsion motors	Siemens 2 x 1 500 kW
Main propeller	Berg 900H/4, controllable pitch propellers, 2600 mm
Bow thruster 1	Brunvoll 400 kW
Bow thruster 2	Schottel Pump-Jet 400 kW
Stern steering thruster	Bakker PDL 60-900, 150 kW
Engine room	E0
Rudder	Schilling, max. +- 67°

Electrical systems

Generators	Strömberg 2 x 1570 kVA, 1 x 250 kVA
AC-voltage	380/660 V, 3-phase, 50 Hz
DC-voltage	Not available
Laboratory supply	230 VAC / 2x15kVA 30min. / 50 Hz (stabilized)
Shore-side electricity	380 V, 3-phase, 200 A

Tank capacities

Fresh water	79,3 m3 (+ fresh water generator, RWO SWRO-10, 12,0 m3/day)
Dirty/Sanitary water	101,2 m3
Bilge water	7,8 m3
Spent oil	6,7 m3
Wastewater	6,9 m3

Lue seuraavaksi

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