Electric Power 3516B DGB™ (60 Hz) Dynamic Gas Blending Generator Set

Product Specifications for 3516B DGB™ (60 Hz)

Generator Set Specifications

Engine Specifications

Generator Set Dimensions

3516B DGB™ (60 Hz) Standard Equipment

Air Inlet System

  • Air cleaner, single element canister type

Cooling

  • Package mounted radiator

Exhaust

  • Exhaust flange outlet

Fuel

  • Primary fuel filter with integral water separator
  • Secondary fuel filter

Control System

  • Generator set packages include Caterpillars Voltage
  • 6 Customer programmable digital inputs
  • Controls:
  • Low coolant temperature
  • Auto/start/stop control
  • Low coolant level
  • Customer data link (Modbus RTU)
  • PLC functionality
  • kVA (per phase, average & percent)
  • Reverse Power (kW) (32)
  • Alarm acknowledge
  • kW (per phase, average & percent)
  • kW-hr (total)
  • Lamp test
  • RPM
  • Volts (L-L & L-N), frequency (Hz)
  • Generator phase sequence
  • Operating hours
  • kVAr-hr (total)
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • Over / Under Frequency (81 o/u)
  • Accessory module data link
  • Number of I/O varies on options selected:
  • High coolant temperature
  • Overspeed
  • 1 Programmable digital outputs
  • Regulator (IVR) - IVR includes reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, min/max exciter
  • DC volts
  • Reverse Reactive Power (kVAr) (32RV)
  • Amps (per phase & average)
  • Oil pressure (psi, kPa or bar)
  • Coolant temperature
  • Failure to start (overcrank)
  • 3 Analog inputs
  • Power Factor (per phase & average)
  • EMCP 4.3
  • kVAr (per phase, average & percent)
  • Cat Connect
  • Engine cool-down timer
  • 1 Programmable relay outputs (Form C)
  • Environmental sealed front face
  • Warning / shutdown with common LED indication of shutdowns for:
  • 24 Volt DC operation
  • Over / Under voltage (27/59)
  • Emergency stop pushbutton
  • Limiter and exciter diode monitor
  • Generator mounted - rear facing
  • Digital indication for:
  • Text alarm / event descriptions
  • Customizable screens
  • Load histogram feature
  • Emergency stop
  • Serial annunciator module data link
  • Programmable protective relaying functions:
  • Low oil pressure
  • Communications:
  • Speed adjust
  • Engine cycle crank
  • 4 Programmable relay outputs (Form A)
  • Overcurrent (50/51)

Power Termination

  • Busbar

Control Panel

  • EMCP 4 Genset Controller

Cooling System

  • Package mounted radiator

Exhaust System

  • Dry exhaust manifold
  • Flanged faced outlet(s)

Fuel System

  • Fuel cooler; not included with packages without radiator
  • Flexible fuel lines - shipped loose
  • Secondary fuel filters
  • Fuel priming pump

General

  • SAE Standard Rotation
  • Flywheel and Flywheel housing-SAE No. 00
  • Paint - Caterpillar yellow except rails and radiators gloss black
  • RH Service

Generators and Attachments

  • Matched to the performance and output characteristics of Cat engines
  • Random wound
  • IP23 Protection
  • Anti condensation space heater
  • 3 Phase brushless, salient pole
  • HV:
  • Class H insulation, Class F temperature rise at 40C ambient (105C prime / 130C standby)
  • LV
  • NEMA Class H insulation, Class H temperature rise at 40C ambient (125C prime / 150C standby) - 60 Hz models: NEMA standard hole pattern
  • 6 Lead
  • Form wound
  • Busbar connections, right side extension box, bottom cable entry - 60 Hz models: NEMA standard hole pattern
  • Winding temperature detectors
  • MV:
  • NEMA Class H insulation, Class H temperature rise at 40C ambient (125C prime / 150C standby)

Governing System

  • ADEM A3

Lube System

  • Oil drain lines and valve
  • Lubricating oil
  • Integral lube oil cooler
  • Oil filter, filler and dipstick
  • Fumes disposal
  • Gear type lube oil pump

Mounting System

  • Rails - engine / generator / radiator mounting.
  • Rubber anti-vibration mounts (shipped loose)
  • Anti-vibration mounts (shipped loose).

Starting System

  • Battery disconnect switch
  • 24 Volt electric starting motor
  • 45 Amp charging alternator
  • Battery and battery rack w/cables

3516B DGB™ (60 Hz) Optional Equipment

Exhaust

  • Exhaust mufflers

Air Inlet System

  • Standard ambient radiators
  • Dual Element Air Cleaner
  • Standard ambient ATAAC radiators
  • Single Element Filter
  • Optional Radiator Arrangements

Generator

  • Anti-condensation heater
  • Permanent magnet excitation (PMG)
  • Oversize and premium generators
  • Internal excitation (IE)

Control Panels

  • EMCP 4.4
  • Load share module
  • Digital I/O module
  • Generator main terminal box
  • Remote monitoring software
  • Vandal proof panel cover
  • Generator temperature monitoring & protection
  • Empty upper box
  • Cable Shroud
  • Annunciator - local
  • Digital I/O module
  • Annunciator - remote
  • Side extension box

Cooling System

  • Coolant
  • Water level switch gauges

Crankcase Systems

  • No explosion relief valves
  • Explosion relief valve
  • Crankcase ventilation systems
  • Crankcase protection groups:

Mounting

  • Rubber anti-vibration mounts
  • IBC isolators

Exhaust System

  • Flange and exhaust expanders
  • Flexible fittings
  • Tier 4 lean emissions moduel
  • Flanges
  • Elean emission parts
  • Tier 4 dosing cabinet
  • Exhaust offset
  • Mufflers
  • Tier 4 clean emission MOD kits
  • Y Adapters
  • Elbows>

Starting/Charging

  • Oversize batteries
  • Charging alternator
  • Heavy-duty starting system
  • Jacket water heater
  • Battery chargers

General

  • CSA Certification
  • EEC Declaration of Conformity
  • Automatic transfer switches (ATS)
  • UL 2200 package
  • Integral & sub-base UL listed dual wall fuel tanks
  • EU Certificate of Conformance (CE)
  • Integral & sub-base fuel tanks
  • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
  • Enclosures: sound attenuated, weather protective
  • The following options are based on regional and product configuration:

Extended Service Coverage

  • Platinum, Silver and Gold coverage

Fuel System

  • Primary fuel filter
  • Fuel priming pump (Tier 4)
  • Gas fuel filter

Generators and Attachments

  • Generator conversions
  • Hi volt optional attachments
  • 2700 Frame - 6300, 6600, 6900 Volts, 3 Phase 1800 RPM, FW, PM, No. of leads = 6, Pitch = .6667
  • 1600 Frame - 380, 440, 480, 600 Volts, 3 Phase 1800 RPM, RW, PM, No. of leads = 6, Pitch = .6667
  • Generators high voltage
  • Differential current transformers
  • 1600 Frame - 380, 416, 440, 480, 600, 2400, 4160 Volts, 3 Phase 1800 RPM ,FW, PM, No. of leads = 6, Pitch = .6667
  • 1600 Frame - 380, 440, 480, 600 Volts, 3 Phase 1800 RPM, RW, IE, No. of leads = 6, Pitch = .6667
  • Alternator air cleaner
  • 1800 Frame
  • Space heater kit
  • 3000 Frame - 12470, 13200, 13800 Volts, 3 Phase 1800 RPM, FW, PM, No. of leads = 6, Pitch = .6667

Instrumentation

  • Pyrometer and Termocouples

Lube System

  • Oil level regulator
  • Prelube pump groups
  • Lube oil in standard sump

Mounting System

  • IBC vibration isolators
  • Puck style low efficiency isolators
  • Spring type vibration isolators

Power Connections

  • Center post busbar
  • Cable entry - rear
  • Rear power connections
  • Cable entry - right side
  • Cable entry - left side
  • Grounding groups
  • Neutral ground connections
  • Right side power connections
  • left side power connections

Power Termination

  • Circuit breakers - LV Packages
  • 2000, 2500, 3200 Amp, 4 Pole, IEC rated circuit breakers
  • Circuit breakers, IEC compliant
  • Circuit breakers, UL listed
  • 1600, 2000, 2500, 3000 and 4000 Amp, 3 Pole, UL-100% rated circuit breakers
  • 2000, 2500, 3200 Amp, 3 Pole, IEC rated circuit breakers

Special Tests / Reports

  • Generator set report
  • PGS test report @ 0.8 power factor
  • Fuel consumption test
  • Torsional vibration analysis
  • Seismic certifications
  • PGS test report @ 1.0 power factor
  • Standard engine test
  • OSPD certification

Starting / Charging

  • 10, 20 and 35 Amp battery charger
  • Engine barring devices
  • Batteries, racks and cables
  • Jacket water heaters
  • Air starting motors with control and silencer
  • Electric starting motors
  • Starter covers
  • 50 Amp NFPA battery charger
  • Air pressure regulator

See how 3516B DGB™ (60 Hz) compares against frequently compared products.

Tools And Expert Help At Every Turn

Customer Value Agreements

Every piece of Cat equipment is designed and built to provide maximum productivity and operating economy throughout its working life. Your Cat dealer can help you maintain that built-in value through a Customer Value Agreement (CVA).

Learn More

Hire Similar Size

View our full lineup of construction equipment rental products featuring a wide range of portable generator rental options as well as mobile generator sets for hire.

Learn More

Dataspace trusts cat to protect their data

DataSpace has pioneered the Russian data center arena by offering reliable space, equipment, and bandwidth for leading Russian and multinational financial institutions and telecoms operating in Russia.

Learn More

Technical Resources

Explore valuable resources for generator sizing, specification, and training materials.

Learn More

SpecSizer

Calculate what generator size you need by using our commercial and industrial generator sizing calculator, SpecSizer.

Learn More

Cat Connect: Get More from Every Asset

Now there's an easier way to track and manage your equipment anytime, anywhere.

Learn More

Extended Service Coverage

Spend less time managing your equipment and more time running your business with options to protect you against unexpected repair costs.

Learn More

Custom Power Solutions

There are no standard power solutions. Cat experts work with you to design a system to meet your individual power needs.

Learn More

Product Brochures and More Are Ready to Download!

Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.


Check out current offers for the 3516B DGB™ (60 Hz)

View More Offers
warning

Internet Explorer users may experience issues with certain features of our site.
Please try a current version of an alternate browser (i.e. Google Chrome, Microsoft Edge, Mozilla Firefox) for the full Cat.com experience.