Wärtsilä 9L20

Wärtsilä 9L20 C generator set – serial no. 8713
Wärtsilä Auxpac 1550W9L20, specification 171043
Built 1998 by Wärtsilä NSD Finland Oy, Vaasa – DNV certificate HEL 98-5153
Running hours: 56486

Engine
Wärtsilä 9L20 C auxiliary engine, 1530 kW (2052 hp) @ 900 rpm
9 cylinders in line, bore / stroke 200 / 280 mm, 79.17 l
Max. firing pressure 190 bar, mean effective pressure 25.4 bar
Turbocharger ABB TPS 57E01, serial no. HT 430 639
Torsional vibration damper Geislinger D60/14
Engine-driven HT and LT cooling water pumps and lube oil pump
Welded bedplate with lube oil sump

Generator
Marelli Motori M7BM 630 MD 8, serial no. ME10326, code M7B6364SA021Z3
1980 kVA / 690 V / 1657 A / 60 Hz / 900 rpm, cos φ 0.8
Insulation class H (temperature rise class F), IP23, ambient 45 °C, continuous duty S1, excitation 20 V / 6 A, weight 7950 kg
Generator replaced after delivery (test-run alternator 1998 was MD-4582).

Engine and generator on a common baseplate (drawing 1V46A6739). DNV type approval M-8717.

Four Wärtsilä 9L20 generator sets from the same delivery are available – see also serial no. 8714, serial no. 8715, serial no. 8716.

Engine and generator can be sold separately. The Marelli Motori M7BM 630 MD 8 generator from this set (serial no. ME10326) is also listed on its own: Marelli Motori M7BM 630 MD 8 generators. The Wärtsilä 9L20 engine (serial no. 8713) can likewise be bought without the generator.

Are you interested in this product? Send us a mail at post@mship.no or call us on tlf: +47 908 92 500