♦ Electronically Controlled High-Pressure Common Rail Power
The 80-120KW Perkins marine generator (including 100KW) features an original Perkins 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 Perkins 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.
♦ Automatic Paralleling Function
Built-in digital synchronizer and load sharing module support automatic paralleling power supply from two units with automatic load balancing. This Perkins 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 Power(KW) | Frequency and Speed | Cylinders | Size (L*W*H)mm | Weight(KG) |
| AT-40GFM | 40 | 50.00 | 47 | 50Hz/1500RPM 60Hz/1800RPM | 4 | 1670X850X1270 | 800 |
| AT-50GFM | 50 | 62.50 | 83 | 6 | 1900X900X1300 | 1000 | |
| AT-64GFM | 64 | 80.00 | 83 | 6 | 1900X900X1300 | 1100 | |
| AT-75GFM | 75 | 93.75 | 100 | 6 | 1900X900X1300 | 1250 | |
| AT-90GFM | 90 | 112.50 | 100 | 6 | 2020X900X1300 | 1300 | |
| AT-100GFM | 100 | 125.00 | 115 | 6 | 2080X900X1360 | 1650 | |
| AT-120GFM | 120 | 150.00 | 115 | 6 | 2120X900X1360 | 1700 | |
| AT-150GFM | 150 | 187.50 | 155 | 6 | 2220X1000X1790 | 1720 | |
| AT-1560GFM | 160 | 200.00 | 200 | 6 | 2250X1000X1790 | 1750 | |
| AT-200GFM | 200 | 250.00 | 240 | 6 | 2760X1000X1790 | 2700 | |
| AT-250GFM | 250 | 312.50 | 284 | 6 | 2760X1000X1790 | 2800 | |
Single-side Maintenance Access Design
The Perkins marine diesel generator features a thoughtful single-side maintenance layout with all service points centrally arranged on one side. This user-friendly structure makes daily inspection, part replacement and routine upkeep far more time-saving and labor-efficient. As a practical marine generator, it also makes full use of limited cabin space on vessels without occupying extra room for operation. Every detail is optimized for marine working scenarios. With human-oriented design concepts from Perkins, maintenance work can be completed quickly and smoothly, lowering the technical threshold for crew members and ensuring the power unit stays in good condition for long-term navigation.
Self-venting Fuel System
Fitted with an advanced self-venting fuel system, this Perkins marine diesel generator eliminates the need for manual air bleeding during operation. After replacing fuel filters, users can simply start the unit with one click without extra complicated steps. This convenient marine generator greatly simplifies daily operational procedures and cuts down preparatory work time. The well-tuned internal oil circuit ensures smooth fuel delivery all the time. Thanks to the ingenious structural design of Perkins, the whole fuel system runs stably, reduces operational errors, and brings remarkable convenience for routine use and quick restart aboard various marine vessels.
Maintenance-free Automatic Tensioning Belt
The Perkins marine diesel generator is equipped with maintenance-free automatic tensioning belts. The mechanism can adjust belt tightness automatically according to operating conditions, so regular manual inspection and adjustment are no longer required. This reliable marine generator avoids common faults such as belt slipping or excessive wear caused by improper tension. It keeps the transmission system working steadily for a long time. This durable configuration from Perkins reduces daily maintenance items effectively, saves labor costs, and guarantees stable power transmission during continuous operation at sea, creating a more worry-free using experience.
No Requirement for Zinc Anode
The cooling system of this Perkins marine diesel generator adopts exclusive structural design that does not need sacrificial zinc anodes for anti-corrosion protection. This distinctive feature cuts down relevant maintenance tasks and recurring spare parts expenditure significantly. This low-maintenance marine generator simplifies the overall equipment management work on board. The optimized cooling pipeline and anti-corrosion technology from Perkins can resist seawater corrosion and harsh marine environment naturally. It not only streamlines daily upkeep work, but also controls long-term operating costs, making it a cost-efficient choice for all kinds of medium-sized marine power supply projects.
FAQ Section
1. Q: What are the main technical parameters of the 4.4GM series marine generators?
A: The 1100 series 4.4GM is Perkins’ classic marine power generation platform. Main parameters:
Power: 49.1 kW (65.8 hp) @1800 rpm, common power level
Number of cylinders: 4-cylinder in-line, displacement 4.41 liters
Combustion system: direct injection, compression ratio 18.23:1
Cooling: water cooling with seawater heat exchanger
Start: 12V electric start system
Certification: certified by multiple classification societies
2. Q: What classification society certifications can Perkins marine generators obtain?
A: Perkins marine generators can provide IACS (International Association of Classification Societies) member certifications, including: CCS (China), ABS (USA), BV (France), DNV (Norway), LR (UK), NK (Japan), etc. For ships that need to be "classified", Perkins engines can be fully tested at the factory by classification society surveyors and a certificate can be issued.
3. Q: How long is the maintenance interval for Perkins marine generators?
A: Perkins marine generators are designed with 500-hour maintenance intervals as standard. Specific maintenance items are as follows:
Daily/8 hours: Check coolant level, engine oil level, check for leaks
Weekly: Check seawater pump impeller, discharge fuel pre-filter moisture
20-40 hours for the first time: first guarantee
Every 250 hours or 6 months: Change oil and oil filter (4-cylinder engines)
Every 400 hours or 12 months: replace fuel filter, check valve clearance
Every 2000 hours or 2 years: comprehensive inspection, including turbochargers, shock absorbers, etc.
4. Q: What is the noise control level of Perkins marine generators?
A: Perkins marine generators excel in noise control. Taking the 4.4GM platform as an example, the noise of bare metal is much lower than that of similar products. In addition, Perkins provides customized silent covers, made of 38mm flame-retardant acoustic foam material, equipped with quick-detach access panels and ventilation silencer ducts, which can significantly reduce cabin noise levels.
