Niigata 2 x 18V22AG Gas Generating Sets with Auxiliaries
These 3-phase generators are manufactured by Niigata in 2005. Engines
are V-18 type, cylinder bore is 220mm and stroke 300mm. Engines are
started by air motor and they have engine driven lubrication pump.
Generators are equipped with anti-vibration rubber pads. Engine
rotates clockwise viewed from the generator side. Scheduled 30 000
hours’ maintenance was carried out to both engines in April 2019.
Plant control system, mechanical indoor auxiliaries and MCC cabinets
belongs to the scope of supply. Both units were in operation till
autumn 2020 and dismantled in 2021.
Techncial Data:
Product Gas Engine Generators with auxiliaries
Model Niigata18V22AG
Electrical output 2880kWe
Manufacturing year 2005
Number of gensets 2 pcs
Running hours approx. 31300 / engine
Rotation speed 900rpm
Voltage 3450V / 60 Hz
Frequency 60Hz
Alternator NTAKL-SE
Genset dry weight approx. 66300 kg
AC Exciter Nishiba NTAA-SU
Finland
00540 Helsinki 
