♦ Marine High-Pressure Common Rail Electronic Injection
The 150-180KW Cummins marine generator (including 160KW) features an original Cummins four-stroke marine diesel engine with an electronically controlled high-pressure common rail fuel system, achieving injection pressure up to 1600 bar and meeting IMO Tier II emission standards. This Cummins marine generator is suitable for passenger ships, Ro-Ro vessels, and ocean-going fishing vessels.
♦ Dual-Circuit Heavy-Duty Cooling
Standard independent dual-circuit seawater/freshwater heat exchange cooling system enables full-load operation under 32°C seawater temperature and 45°C engine room ambient temperature. The marine diesel generator is equipped with a marine-grade bronze impeller seawater pump and sacrificial anode protection, effectively resisting seawater corrosion.
♦ Remote Monitoring & Alarm
The control panel integrates standard ship communication protocols (Modbus RTU), supporting networking with the ship's engine room monitoring and alarm system. This Cummins marine diesel generator offers an optional bridge remote control panel, enabling start/stop and parameter reading from both local and bridge locations.
Product Description | Marine Generator Technical Parameters | |||||||||
| Genset Model | Genset Power(KW) | Genset Power(KVA) | Engine Brand | Engine Model | Engine Power(KW) | Frequency and Speed | Cylinders | Size (L*W*H)mm | Weight(KG) |
| AT-40GFM | 40 | 50.00 | Cummins | 4BTA3.9-GM47 | 47 | 50Hz/1500RPM 60Hz/1800RPM | 4 | 1670X850X1270 | 800 |
| AT-50GFM | 50 | 62.50 | Cummins | 6BT5.9-GM83 | 83 | 6 | 1900X900X1300 | 1000 | |
| AT-64GFM | 64 | 80.00 | Cummins | 6BT5.9-GM83 | 83 | 6 | 1900X900X1300 | 1100 | |
| AT-75GFM | 75 | 93.75 | Cummins | 6BTA5.9-GM100 | 100 | 6 | 1900X900X1300 | 1250 | |
| AT-90GFM | 90 | 112.50 | Cummins | 6BTA5.9-GM100 | 100 | 6 | 2020X900X1300 | 1300 | |
| AT-100GFM | 100 | 125.00 | Cummins | 6CT8.3-GM115 | 115 | 6 | 2080X900X1360 | 1650 | |
| AT-120GFM | 120 | 150.00 | Cummins | 6CT8.3-GM115 | 115 | 6 | 2120X900X1360 | 1700 | |
| AT-150GFM | 150 | 187.50 | Cummins | 6CTA8.3-GM155 | 155 | 6 | 2220X1000X1790 | 1720 | |
| AT-1560GFM | 160 | 200.00 | Cummins | 6LTAA8.9-GM200 | 200 | 6 | 2250X1000X1790 | 1750 | |
| AT-200GFM | 200 | 250.00 | Cummins | N855-DM | 240 | 6 | 2760X1000X1790 | 2700 | |
| AT-250GFM | 250 | 312.50 | Cummins | N855-DM | 284 | 6 | 2760X1000X1790 | 2800 | |
| AT-280GFM | 280 | 350.00 | Cummins | N855-DM | 317 | 6 | 2998X1000X1790 | 2950 | |
| AT-300GFM | 300 | 375.00 | Cummins | K19-DM | 358 | 6 | 2998X1000X1790 | 3360 | |
| AT-350GFM | 350 | 437.50 | Cummins | K19-DM | 410 | 6 | 3170X1000X1920 | 3480 | |
| AT-400GFM | 400 | 500.00 | Cummins | K19-DM | 448 | 6 | 3170X1000X1920 | 3650 | |
| AT-680GFM | 680 | 850.00 | Cummins | K38-DM | 746 | 12 | 4050X1500X2480 | 7200 | |
| AT-800GFM | 800 | 1000.00 | Cummins | K38-DM | 880 | 12 | 4100X1500X2480 | 7350 | |
| AT-1000GFM | 1000 | 1250.00 | Cummins | K50-DM | 1097 | 16 | 4500X1500X2480 | 9500 | |
B4.5 High-pressure Common Rail Fuel System
The Cummins marine diesel generator is fitted with advanced B4.5 high-pressure common rail fuel system as standard. This sophisticated fuel delivery structure optimizes fuel atomization and combustion efficiency to a great extent, helping this marine generator achieve class-leading fuel consumption performance across the industry. With refined fuel control technology from Cummins, the unit maintains low fuel consumption during long-duration continuous operation on vessels. It effectively curbs recurring operational expenses for ship owners, delivering prominent economic advantages for long-distance navigation and daily onboard power supply, and becoming a cost-efficient power solution for various commercial and leisure ships.
Cast Water-cooled Exhaust Manifold
Equipped with cast water-cooled exhaust manifold, the Cummins marine diesel generator keeps the surface temperature at a relatively low level during operation. This well-designed marine generator effectively reduces heat radiation inside the engine room and lowers potential fire risks, greatly improving overall onboard safety. Meanwhile, the stable temperature environment also maintains the engine’s optimal working state and sustains steady operational performance. Adhering to professional marine-grade design concepts, Cummins balances safety and power output perfectly, creating a safer and more reliable operating environment for the whole vessel under complex maritime working conditions.
Optional Front PTO Power Take-off
The Cummins marine diesel generator supports optional front PTO power take-off configuration. This practical function enables the unit to drive peripheral auxiliary equipment such as hydraulic pumps directly. Beyond providing basic power supply, this versatile marine generator adds more operational flexibility to the vessel. It builds up sufficient power redundancy for onboard systems and simplifies the layout of auxiliary power devices. The flexible expansion design of Cummins caters to diverse functional demands of different ship types, making vessel operation and equipment control more convenient during navigation and daily work.
Dual 50/60Hz Frequency Selection
This Cummins marine diesel generator offers selectable 50Hz and 60Hz dual operating frequencies, which can adapt to power grid standards in different countries and regions around the world. The flexible frequency setting allows this marine generator to operate normally during cross-border and international voyages without extra modification. It eliminates compatibility issues when vessels sail across different sea areas and docking ports. With strong global adaptability, Cummins fully meets the power demands of ocean-going ships, greatly simplifying equipment matching and on-site commissioning work for international maritime transport and global cruise business.
FAQ Section
1. Q: How to store and maintain Cummins marine generators in winter or during long-term shutdown?
A: Please pay attention to the following when sailing is suspended in winter or for a long time:
Antifreeze protection: If there is a danger of freezing on the seawater side of the heat exchanger, the water in the seawater pipe should be drained (freshwater antifreeze has protected it)
Battery maintenance: Disconnect the negative battery cable and recharge regularly
Ethylene glycol warning: Ethylene glycol is toxic. Antifreeze must not be discharged into the environment and cannot be used to protect the seawater side.
Regular operation: It is recommended to run once a month to keep the system lubricated
Fuel System: Keep the fuel tank full and add fuel stabilizer
2. Q: What precautions should be taken when Cummins marine generators share fuel tanks with ship propulsion systems?
A: When the generator set and the propulsion engine share a fuel tank, the generator's suction pipe is usually shorter and will run out of fuel before the propulsion engine. Suggestions:
Mark the generator empty point on the fuel gauge
Stop the generator in time before it is about to run out of oil
Prevent the generator from shutting down due to exhaustion of fuel, otherwise the fuel system intake requires exhaust operation
This design prevents the propulsion engine from suddenly losing fuel during navigation and ensures navigation safety.
3. Q: What brand of generator is used with Cummins marine generator set?
A: Cummins marine generator sets can be matched with alternators of various brands:
Stamford: a brand of Cummins with unified quality
Marathon: an internationally renowned brand
Kangfu: domestic brand with high cost performance
The generator is brushless self-excited, AVR voltage stabilized, H-class insulation, IP23 protection grade, and IP44 is optional for some models.
4. Q: How long is the warranty period for Cummins marine generators?
A: Cummins marine generators provide a graded warranty policy:
Basic warranty: 1 year, the number of hours depends on the power type (intermittent power 1500 hours / heavy load power 5000 hours / continuous power unlimited)
Extended warranty for major components (except B/C series): cylinder block, camshaft, crankshaft, connecting rod warranty period is 3 years or 10,800 hours (whichever comes first)
Warranty scope: parts cost + standard working hours and labor costs
Owner's responsibilities: routine maintenance items, towing costs, downtime losses, etc.
The warranty period starts from the date the product is delivered to the first user or 50 hours of operation (whichever comes first).