KTA50 for Marine

Overview

KTA50 for Marine

1044-1398 kW | 1400-1875 hp

  • Proven legacy in tough commercial marine environments, hard earned over the last 25 years
  • Designed to withstand the challenging conditions commercial marine operators often face; this same reliable, durable power is now available for recreational boating applications, including super yachts and yacht support vessels
  • IMO Tier I certified and many ratings are also IMO Tier II certified
  • Covered by a comprehensive one year warranty and backed by Cummins global service network
  • Built at Daventry Engine Plant in Daventry, U.K.

Specifications

Configuration

V-16 cylinder, 4-stroke diesel

Aspiration

Turbocharged / Aftercooled

Displacement

50 L (3068 in3)

Bore & Stroke

159 X 159 mm (6.25 X 6.25 in)

Rotation

Counterclockwise facing flywheel

Fuel System

Pressure Time (PT)

 

Product Dimensions and Weight 

Overall Length

mm (in)

2694

(104)

Length of Block

mm (in)

 

 

Overall Width

mm (in)

1564

(62)

Overall Height

mm (in)

2260

(89)

Overall Weight

kg (lb)

5166

(11,389)

Dimensions may vary based on selected engine configuration.

Engine Finder Specifications

Markets
Certification Level IMO Tier II
IMO Tier I
Power 1180 - 1875 hp / 880 - 1398 kW

Ratings

Commercial and Recreational Marine Propulsion Engines (Variable Speed Ratings)

Engine Model

kW

MHP

BHP

Engine Speed (RPM)

Rating Definition

Emissions

KTA50-M2

1044

1420

1400

1600

Continuous

IMO 1

KTA50-M2

1193

1622

1600

1800

Continuous

IMO 1 | IMO 2

KTA50-M2

1193

1622

1600

1900

Heavy Duty

IMO 1

KTA50-M2

1268

1724

1700

1800

Heavy Duty

IMO 1

KTA50-M2

1342

1825

1800

1900

Heavy Duty

IMO 1 | IMO 2

KTA50-M2

1398

1901

1875

1950

Medium Continuous

IMO 1

 

Marine Auxiliary Engines (Fixed Speed Ratings)

Engine Model

kW

MHP

BHP

Engine Speed (RPM)

Rating Definition

Emissions

KTA50-DM

880

1197

1180

1500 (50 Hz)

Prime Power

Not Certified

KTA50-DM

900

1223

1206

1500 (50 Hz)

Prime Power

Not Certified

KTA50-DM

1000

1359

1340

1800 (60 Hz)

Prime Power

Not Certified

KTA50-DM1

1007

1369

1350

1500 (50 Hz)

Prime Power

IMO 1

KTA50-DM

1007

1369

1350

1800 (60 Hz)

Prime Power

Not Certified

KTA50-DM

1097

1491

1470

1500 (50 Hz)

Prime Power

Not Certified

KTA50-DM1

1097

1491

1470

1500 (50 Hz)

Prime Power

IMO 1 | IMO 2

KTA50-DM1

1141

1551

1530

1800 (60 Hz)

Prime Power

IMO 1

KTA50-DM

1220

1658

1635

1800 (60 Hz)

Prime Power

Not Certified

KTA50-DM1

1291

1754

1730

1800 (60 Hz)

Prime Power

IMO 1 | IMO 2

For more information on marine ratings, click here. For more on marine emissions information, click here.

Features

Engine Design – Low profile for ease of installation and service. Replaceable wet cylinder liners offer longer life and lower rebuild cost. Gallery cooled pistons for maximum durability

Fuel System – Dependable Cummins PT fuel system can be operated mechanically or with CENTRY electronics for precise engine fueling. Step Timing Control (STC) allows for smooth engine acceleration under load

Cooling System – Keel cooled or engine mounted plate heat exchanger for reduced installation cost and less maintenance. Spin-on Cummins water treatment filters for protection against cooling system corrosion

Exhaust System – Dry exhaust manifold with water shielding for reduced fuel consumption and improved performance

Air System – Marine grade air filters with air inlet restriction indicator. Twin Cummins turbochargers optimized for marine usage

Lubrication System – Standard (151 L [40 gal]) or high capacity (185 L [49 gal]) marine grade oil pan. Cummins spin-on oil filter cartridge available for simplified service

Electronics – 24-volt standard electrical system with 12-volt option available. Marine grade wiring harness

Certifications – Complies with IMO Tier II emissions regulations 

Optional Equipment

Brochures Available

Title Bulletin Number Request View  
KTA50 Commercial And Recreational Marine Spec Sheet 4087445 View  Download
KTA50 Commercial And Recreational Marine Spec Sheet - A4 Format 4087446 View  Download
Marine Commercial Transport Brochure 4082096 Request View  Download
Marine Defense Brochure 4087453 Request View  Download
Marine Defense Brochure – A4 Format 4087463 View  Download
Marine Defense Strategy Flyer 4087454 View  Download
Marine Defense Strategy Flyer - A4 Format 4087464 View  Download
Marine Products Guide 3381946 Request View  Download

Technical Documents Available

Title Bulletin Number View  
C Command PT Elite Plus Wiring Diagram 5303996 View  Download
KTA50/K50-M2/D(M1)/M-DM Marine Installation Drawing 3170560 View  Download
KTA50-D(M) Marine Performance Curve 1097 kW (1470 hp) @ 1500 RPM (Not Certified) D(M)-6120a View  Download
KTA50-D(M) Marine Performance Curve 1220 kW (1635 hp) @ 1800 RPM (Not Certified) D(M)-6120b View  Download
KTA50-D(M1) Marine Performance Curve 1007 kW (1350 hp) @ 1500 RPM D(M)-6384 View  Download
KTA50-D(M1) Marine Performance Curve 1097 kW (1470 hp) @ 1500 RPM D(M)-6385 View  Download
KTA50-D(M1) Marine Performance Curve 1141 kW (1530 kW) @ 1800 RPM D(M)-6386 View  Download
KTA50-D(M1) Marine Performance Curve 1291 kW (1730 hp) @ 1800 RPM D(M)-6387 View  Download
KTA50-DM1 Marine Performance Curve 1097 kW (1470 hp) @ 1500 RPM (IMO Tier II) DM-6885 View  Download
KTA50-DM1 Marine Performance Curve 1291 kW (1730 hp) @ 1800 RPM (IMO Tier II) DM-6886 View  Download
KTA50-M2 Marine Engine General Datasheet DS-4998 View  Download
KTA50-M2 Marine Performance Curve 1044 kW (1400 hp) @ 1600 RPM M-6208 View  Download
KTA50-M2 Marine Performance Curve 1193 kW (1600 hp) @ 1800 RPM M-6209 View  Download
KTA50-M2 Marine Performance Curve 1193 kW (1600 hp) @ 1800 RPM M-6884 View  Download
KTA50-M2 Marine Performance Curve 1193 kW (1600 hp) @ 1900 RPM M-6492 View  Download
KTA50-M2 Marine Performance Curve 1268 kW (1700 hp) @ 1800 RPM M-6210 View  Download
KTA50-M2 Marine Performance Curve 1342 kW (1800 hp) @ 1900 RPM M-6211 View  Download
KTA50-M2 Marine Performance Curve 1342 kW (1800 hp) @ 1900 RPM (IMO Tier II) M-6892 View  Download
KTA50-M2 Marine Performance Curve 1398 kW (1875 hp) @ 1950 RPM M-6277 View  Download
Marine Centry K/KV Series Wiring Diagram 3866032 View  Download
Mechanical K/KV/N Wiring Diagram 3349357 View  Download