Moteur de propulsion marin Cummins L8.9CMII313 308 ch

Moteur de propulsion marin Cummins L8.9CMII313 308 ch

AGRÉÉ: Ce moteur diesel est conforme ou est certifié selon les exigences des agences suivantes:Niveau II de l'OMI (Deux) Exigences en matière de NOx de l'Organisation maritime internationale (OMI), MARPOL 73/78 Annexe VI, Régulation 13 Réglementation chinoise sur les émissions marines Stage II GB15097-2016

Cummins L8.9CMII313 313hp Propulsion Marine Engine Performance Data

Données générales du moteur
Engine Model ……………………………………………………………………………L8.9CMII313
Rating Type ………………………………………………………………………………Continuous Duty
Rated Engine Power ……………………………………………………………………kW [hp] 230 [308]
Rated Engine Speed ……………………………………………………………………………rpm 2200
Rated Power Production Tolerance …………………………………………±% 3
Rated Engine Torque ………………………………………………………………Nꞏm [lbꞏft] 998 [735]
Couple maximal du moteur @ 1500 rpm………………………………………………Nꞏm [lbꞏft] 1119 [825]
Brake Mean Effective Pressure ……………………………………………kPa [psi] 1411 [205]
Indicated Mean Effective Pressure……………………………………………kPa [psi] 1580 [229]
Maximum Allowable Engine Speed ……………………………………………rpm 2440
Capacité maximale de couple continu à partir de l'avant de la manivelle
Maximum Torque Capacity from Front of Crank² …………………………Nꞏm [lbꞏft] [N / A.]
Compression Ratio………………………………………………………………………16.6:1
Piston Speed ……………………………………………………………m/sec [pi/min] 10.6 [2093]
Firing Order ………………………………………………………………1-5-3-6-2-4
Poids – moteur uniquement – Average ……………………………………kg [kg] 877 [1933]
Poids – Moteur avec système d'échangeur de chaleur – Average…………kg [kg] 1001 [2207]

Paramètres du gouverneur
Default Droop Value…………………………………………………………Refer to MAB 2.04.00-03/23/2006 pour Droop explication 7%
Maximum Droop Allowed…………………………………………………
High Speed Governor Break Point…………………………………………………rpm 2280
Minimum Idle Speed Setting …………………………………………………rpm 750
Normal Idle Speed Variation …………………………………………………±rpm 50
High Idle Speed Range Minimum …………………………………………………rpm 2280
Maximum ……………………………………………………………………………………………………rpm 2400
Bruit et vibrations
1 m niveau de pression sonore – GB/T1859 ………………… < 93 dB
Système de lubrification¹
max. Température d'huile admissible (Puisard) …………………………………………………°C [°C] 124 [255]
Capacité du carter d'huile (OP9337)
Low/High………………………………………………………… l/l 18.9 22.7
Min. Oil Pressure at idle speed………………………………………………………kPa [psi] 69 [10]
Maximum Operational Angularity of Oil Pan …………………………………… degree 35

Système de carburant¹
Fuel Consumption at Rated Speed …………………………………………………l/hr [gal/h] 62.5 [16.5]
Approximate Fuel Flow to Pump …………………………………………………l/hr [gal/h] 181 [47.9]
Maximum Allowable Fuel Supply to Pump Temperature…………………………………………………°C [°C] 70 [158]
Approximate Fuel Flow Return to Tank …………………………………………………l/hr [gal/h] 119 [31.4]
Restriction maximale autorisée à la pompe à carburant
Clean Filter ………………………………………………………………………… kPa [psi] 16 [2.3]
Dirty Filter ……………………………………………………………………… kPa [psi] 30 [4.4]
Système pneumatique¹
Intake Manifold Pressure …………………………………………………kPa [en Hg] 211 [62]
Intake Air Flow …………………………………………………l/sec [cfm] 336 [712]
Heat Rejection to Ambient5 …………………………………………………kW [Btu/minute] 23 [1309]
Système d'échappement¹
Exhaust Gas Flow …………………………………………………l/sec [cfm] 876 [1,856]
Température des gaz d'échappement (Sortie turbine) …………………………………………………°C [°C] 505 [941]
max. Exhaust Pressure …………………………………………………kPa [en Hg] 10 [3]
Émissions (selon ISO 8178 Cycle E3)
NOx (Oxydes d'azote) …………………………………………………g/kwꞏhr [g/hp ꞏh] 4.85 [3.62]
HC (Hydrocarbures) …………………………………………………g/kwꞏhr [g/hp ꞏh] 0.25 [0.19]
CO (Monoxyde de carbone) …………………………………………………g/kwꞏhr [g/hp ꞏh] 1.50 [1.12]
PM (Affaire particulière) …………………………………………………g/kwꞏhr [g/hp ꞏh] 0.10 [0.07]

Système de refroidissement¹
Débit de la pompe à eau de mer4 ( Pression de restriction de décharge 40 kPa )…………………………………………………m3/hr 11.4
Note du bouchon de pression (Avec option d'échangeur de chaleur) …………………………………………………kPa [psi] 48 [7]
max. Pressure Drop Across Any External Cooling System Circuit…………………………………………………kPa [psi] 34 [5]
Moteur refroidi par eau de chemise (JWAC)
Coolant Flow to Engine Heat Exchanger …………………………………………………l/min [gal/min] 322 [85]
Plage de fonctionnement standard du thermostat (Commencer à ouvrir)…………………………………………………°C [°C] 71 [160]
Plage de fonctionnement standard du thermostat (Complètement ouvert)………………………………………………….°C [°C] 83 [182]
Heat Rejection to Engine Coolant³…………………………………………………kW [Btu/minute] 162 [9203]
Capacité de refroidissement
Engine Only…………………………………………………l [fille] 11 [3]
Système électrique et de démarrage
Voltage……………………………………………………V 24
Trempage à froid à -18°C (0°C) -Cold Cranking Amperes Rating …………………………………………………CCA 750
Maximum Allowable Resistance of Starting Circuit…………………………………………………Ohms 2
Min. start temperature without cold starting aid…………………………………………………°C [°C] -12 [-10]

Cummins L8.9CMII313,L8.9CMII313,cummins 308hp Marine Propulsion Engine,Moteur de propulsion marin Cummins L8.9CMII313 308 ch