3516B Diesel Generator Sets
3516 DGB Generator Set Front Left
3516 DGB Generator Set Rear Left
3516 DGB Generator Set Front Right
Diesel generator sets

Cat® 3516B DGB™ (60 Hz)

The 3516B DGB (Dynamic Gas Blending) generator sets are made to match your continuous and prime applications. Producing reliable power from 1640 to 1825 ekW at 60 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and accepts 100 % rated load in one step. Our 3516B DGB generator sets have been developed for low fuel consumption.

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Dynamic Gas Blending™ (DGB™) System

  • DGB system automatically activates when gas supply is detected
  • Reduces diesel consumption by up to 70% using gas substitution while maintaining safe engine operation
  • Control system enables maximum substitution over the widest load range in the industry
  • Maintains traditional diesel generator set power and transient response performance
  • Accepts a wide range of gas quality and automatically adjusts to fuel quality changes, eliminating the need for field calibration
  • Maintains existing diesel maintenance and overhaul intervals

Cat<sup class="cf-reg">®</sup> Diesel Engine

  • Designed and optimized for low fuel consumption
  • Reliable performance proven in thousands of applications worldwide
  • Certified alternative fuels including Hydrotreated Vegetable Oil (HVO), Renewable Diesel (RD) and Hydrotreated Renewable Diesel (HRD) which meet EN 15940 or ASTM D975 can be used or blended with EN 590 diesel

Generator Set Package

  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements
  • Reliability verified through torsional vibration, fuel consumption, oil consumption, transient performance, and endurance testing

Alternators

  • Superior motor starting capability minimizes need for oversizing generator
  • Designed to match performance and output characteristics of Cat diesel engines

Cat ECS Control Panel

  • Cat ECS control panel is the single-point interface for the engine, generator, and DGB functions
  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
  • Graphical touchscreen display
  • Easily upgradeable

Warranty

  • 12 months/unlimited hour warranty for Prime and Continuous ratings
  • Extended service protection is available to provide extended coverage options

Up to 70% Natural Gas Fuel Mixture

The transient response of diesel with the economy and low emissions of natural gas.

Over 200,000 Shipped

Since 1981, leading the large engine market

Over 4,000,000,000 Global Operating Hours

Proven performance in heavy-duty applications

Generator Set Specifications
Prime Power Rating1825 ekW
Continuous Rating1640 ekW
Emissions/Fuel StrategyLow Fuel Consumption
Voltage380 to 13800 Volts
Frequency60 Hz
Speed1800 rpm
Duty CyclePrime, Continuous
Maximum Rating1825 ekW
Minimum Rating1640 ekW
Engine Specifications
Engine Model3516B TA, V-16, 4-Stroke Water-Cooled Diesel
Bore6.69 in
Stroke7.48 in
Displacement4210.64 in
Compression Ratio14.0:1
AspirationTA
Fuel SystemElectronic unit injection
Governor TypeAdem™4
Generator Set Dimensions
Length - Minimum264.3 in
Length - Maximum264.3 in
Width - Minimum90.1 in
Width - Maximum90.1 in
Height - Minimum94.1 in
Height - Maximum94.1 in
Dry Weight - Genset (minimum)33300 lb
Dry Weight - Genset (maximum)33300 lb

Air Cleaner

  • Single element with service indicator

Starting

  • Heavy duty electric starter(s)

Cooling

  • No Radiator

Mounting System

  • Rails

Controller

  • Cat ECS 100

Telematics

  • Ethernet

Alternator

  • Random Wound
  • Internal Excitation (IE)

Power Termination

  • Busbar
  • Electric Power Ratings Guide
    application/pdf
  • 3516B DGB, 60 Hz, 1875 ekW Prime, 1640 ekW Cont., Low Fuel Consumption Spec Sheet
    application/pdf

Need installed dimensions with enclosure and tank? See Model Configurations