200kW 250kVA Cummins Generator Marine Set QSNT-DM1

Marine Generator Set Specifications

Specification	Parameter Details
Genset Model	CC-200M-QS (Customizable based on your naming)
Prime Power	200 kW / 250 kVA
Standby Power	220 kW / 275 kVA
Rated Voltage	400/230V (Customizable: 380V/415V/440V)
Rated Frequency	50Hz (60Hz / 1800RPM available upon request)
Rated Current	360 Amps
Phase & Connection	3 Phase, 4 Wire
Power Factor	0.8 (Lagging)
Marine Classification	CCS, BV, ABS, RINA, DNV-GL (Optional based on requirements)
Application	Marine Auxiliary Generator / Main Power for Vessels

Engine Specifications

Specification	Parameter Details
Engine Brand	Cummins (CCEC)
Engine Model	QSNT-DM1
Engine Type	4-Stroke, In-line, 6-Cylinder
Aspiration	Turbocharged and Aftercooled
Displacement	14.0 Liters
Bore x Stroke	140 mm × 152 mm
Rated Speed	1500 RPM
Compression Ratio	14.5 : 1
Fuel System	Electronic Fuel Injection (Quantum System)
100% Load Fuel Consumption	Approx. 51.5 L/h
Cooling System	Heat Exchanger & Sea Water Pump (Marine specific)
Starting System	24V DC Electric Starting Motor

Alternator Specifications

Specification	Parameter Details
Alternator Brand	Stamford
Alternator Model	HCI444D / S4L1D-C41 (Marine Grade)
Rated Output	200 kW / 250 kVA
Exciter Type	Brushless, Self-excited (PMG Optional)
Voltage Regulation	AVR (Automatic Voltage Regulator) AS440 / MX341
Voltage Regulation Accuracy	≤ ± 1.0%
Insulation Class	Class H (With marine anti-moisture treatment)
Protection Grade	IP23 (IP44 available for marine applications)
Stator Winding	Double Layer Concentric
Winding Pitch	Two Thirds (2/3) Pitch

Advanced Electronic Marine Power: Powered by the highly advanced 14-liter 6-cylinder Cummins QSNT-DM1 marine engine, featuring the Cummins Quantum System for precise electronic fuel control, lower emissions, and superior load response.
Exceptional Fuel Efficiency: The electronic fuel injection system of the QSNT-DM1 engine ensures optimal combustion, significantly improving fuel economy and reducing operating costs for this 200kW marine generator set during continuous offshore operations.
Marine-Grade Stamford Alternator: Coupled with a genuine Stamford marine alternator, featuring Class H insulation, anti-condensation heaters, and specialized anti-corrosion epoxy coatings to withstand high-humidity and high-salinity marine conditions.
Intelligent Deep Sea Control: Integrated with the Deep Sea (DSE) intelligent controller, providing real-time monitoring of engine parameters, automatic start/stop functions, and comprehensive fault protection for safe and reliable vessel operation.
Optimized Marine Cooling System: Features a marine-specific double-cooling system equipped with a freshwater heat exchanger and a corrosion-resistant seawater pump, designed specifically for the 250kVA Cummins marine genset to maintain optimal engine temperatures.
Global Classification Society Standards: Designed and manufactured to meet strict international maritime standards, with optional marine certificates including CCS, ABS, BV, and DNV-GL, ensuring compliance for global commercial shipping and heavy workboats.
Robust and Accessible Design: With an open type weight of 2680kg and dimensions of 2850mm in length, this genset is built for heavy-duty marine applications while offering a highly accessible layout for routine maintenance, overhauls, and servicing in the engine room.

Bespoke Manufacturing

Engineered to Your Exact Specifications

From standard backup power to complex multi-megawatt parallel systems, we customize every aspect of your generator set to ensure peak performance in your specific operational environment.

Open Skid Type

Standard configuration for indoor plant rooms. Features a heavy-duty fabricated steel base frame with built-in anti-vibration mounts.

Silent Canopy

Weatherproof and highly sound-attenuated (down to 65dB(A) @ 7m). Built with cold-rolled steel and fire-retardant acoustic foam.

Mobile Trailer

Single or dual-axle designs with mechanical/air brakes and lighting systems. Ideal for mining, construction, and rental applications.

Containerized

ISO standard 20ft/40ft containers for high-capacity units (500kVA+). Offers ultimate protection and simplifies global shipping.

Core Components

Alternator Upgrades

Partnering with Stamford, Leroy Somer, and Mecc Alte. We offer custom configurations including:

PMG Excitation System
IP44/IP55 Protection
Anti-condensation Heaters
Marine-grade Winding

Intelligent Controllers

Equipped with Deep Sea (DSE), ComAp, or SmartGen modules, enabling advanced power management:

Remote SCADA Monitoring
Auto Mains Failure (AMF)
Multi-unit Synchronization
Cloud-based Diagnostics

Comprehensive Solutions

Beyond hardware, our engineering team provides end-to-end services to ensure your power system integrates seamlessly into your project.

Extreme Climate Prep

Engine water/oil pre-heaters for cold regions, and sand-proof louvers with heavy-duty air filters for deserts.

Parallel & Sync Systems

Design and manufacture of synchronization panels to run multiple generator sets in parallel for large loads.

Custom ATS Panels

Automatic Transfer Switches tailored to your grid voltage, ensuring seamless switching during power outages.

Testing & Certification

Rigorous Factory Acceptance Testing (FAT) with load banks. Support for CCS, BV, and SGS third-party inspections.

Open Type

Length (L)

2850 mm

Width (W)

1000 mm

Height (H)

1760 mm

Dry Weight

2680 kg

Silent Type

Length (L)

4000 mm

Width (W)

1300 mm

Height (H)

2000 mm

Dry Weight

3600 kg

Dimensional & Assembly (DA) Drawing

Available upon request

Technical Data Sheet

Marine Generator Set Specifications

Engine Specifications

Alternator Specifications

Engineered to Your Exact Specifications

Open Skid Type

Silent Canopy

Mobile Trailer

Containerized

Core Components

Alternator Upgrades

Intelligent Controllers

Comprehensive Solutions

Extreme Climate Prep

Parallel & Sync Systems

Custom ATS Panels

Testing & Certification

Open Type

Silent Type

Dimensional & Assembly (DA) Drawing

Before confirming this configuration

Get a Custom Quote

Request a quote

200kW 250kVA Cummins Generator Marine Set QSNT-DM1

Technical Data Sheet

Marine Generator Set Specifications

Engine Specifications

Alternator Specifications

Engineered to Your Exact Specifications

Open Skid Type

Silent Canopy

Mobile Trailer

Containerized

Core Components

Alternator Upgrades

Intelligent Controllers

Comprehensive Solutions

Extreme Climate Prep

Parallel & Sync Systems

Custom ATS Panels

Testing & Certification

Open Type

Silent Type

Dimensional & Assembly (DA) Drawing

Before confirming this configuration

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