3516B with Dynamic Gas Blending

SPECS SUMMARY

Maximum Rating	1600 ekW (2000 kVA)
Minimum Rating	1600 ekW (2000 kVA)
Fuel	CNG, LNG, field gas, natural gas with diesel
Emissions/Fuel Strategy	Non-certified

Producing oil and gas is a complex task that requires specialized power generation equipment. Cat 3500 generator sets with Dynamic Gas Blending offer the lowest owning and operating cost by displacing diesel with low cost gas. They are specifically designed for the oilfield and combine decades of experience in diesel and gas engines with the latest electronics to ensure highest performance, optimum dual fuel operation, low emissions, and simplified operator interface.Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.3516B generator set with dynamic gas blending kit. Ratings: 1600 ekW (2000 kVA) @ 50 Hz (1500 rpm).

Specifications

Maximum Rating	1600 ekW (2000 kVA)
Minimum Rating	1600 ekW (2000 kVA)
Fuel	CNG, LNG, field gas, natural gas with diesel
Emissions/Fuel Strategy	Non-certified
Aspiration	Turbocharged-Aftercooled
Manifold Type	Dry
Bore	6.69 in (170 mm)
Stroke	7.48 in (190 mm)
Displacement	4211 in³ (69 l)
Engine Control and Protection	ADEM A4
Generator Set Control	EMCP 4.4
Generator	SR4B
Fuel System	EUI
Length	260.6 in (6619 mm)
Width	94.4 in (2397 mm)
Height	99.5 in (2528 mm)
Weight	41888 lb (19000 kg)
Lube Oil System - Refill	107 gal (US) (405 l)
Cooling System - Engine	62 gal (US) (233 l)
Frequency - Speed	50 Hz (1500 rpm)

Benefits and Features

Dynamic Gas Blending System

- Achieves up to 70% substitution while maintaining dieselperformance and safe engine operation- Closed loop control system enables maximumsubstitution over the widest load range in the industry- Maintains traditional diesel generator set power andtransient response performance- Accepts a wide range of gas quality and automaticallyadjusts to fuel quality changes, eliminating the need forfield calibration- EMCP 4.4 control panel features simplified rig integration,remote monitoring capabilities, and single point interfacefor the engine, generator, and Dynamic Gas Blendingfunctions- Leverages current hardware from G3516 product linewhile minimizing change to core diesel engine- Maintains existing diesel maintenance and overhaulintervals proven in oilfield applications

Engine Design

- Market-leading power density- Proven reliability and durability- Robust design prolongs life and lowers owning andoperating costs- Long overhaul life proven in oilfield applications- Core engine components designed for reconditioning andreuse at overhaul

Safety

- E-stop pushbutton on instrument panel- Air shutoff and explosion relief valves- Configurable alarm and shutdown features- Extra alarm switches available for customer-suppliedinputs- Flame arrestors

Ease of Installation and Packaging

EMCP 4.4 control panel uses standard communicationprotocols to integrate easily with rig monitoring equipmentto track engine health and substitution performance- Paralleling and load sharing capability- Fully integrated diesel and gas controls into single enginecontrol unit- Single point operation for generator set and Dynamic GasBlending system- Dynamic Gas Blending system automatically activateswhen gas supply is detected

Custom Packaging

For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

Product Support Offered Through the Global Cat Dealer Network

- More than 2,200 dealer outlets- Cat factory-trained dealer technicians service everyaspect of your Cat petroleum product- Worldwide parts availability, service, and warranty- Preventive maintenance agreements available for repairbefore-failure options- S•O•SSM program matches your oil and coolant samplesagainst Caterpillar set standards to determine:• Internal engine component condition• Presence of unwanted fluids• Presence of combustion by-products• Site-specific oil change interval

Over 80 Years of Engine Manufacturing Experience

Ownership of these manufacturing processes enablesCaterpillar to produce high quality, dependable products.

Web Site

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

Standard Equipment

Air Inlet System

Aftercooler core — corrosion resistant
Air cleaner — regular duty with soot filter
Service indicators
Flame arrestors

Control System

ADEM A4 ECU
ISM (integrated sensor module) for combustion feedback sensors
Exhaust gas temperature sensors

Cooling System

Radiator cooled - land based
Outlet controlled thermostat and housing
Jacket water pump — gear-driven
Dual outlet
Aftercooler cooling pump (SCAC) — gear-driven centrifugal

Diesel Fuel System

Fuel filter
Fuel transfer pump
Flexible fuel lines
Fuel priming pump
Electronically controlled unit injectors

Exhaust System

Exhaust flexible fitting, adapter and flanges
Dual turbochargers with water-cooled bearings

Flywheel and Flywheel Housing

SAE No. 00
SAE standard rotation

Gaseous Fuel System

Low pressure regulator
Electronically actuated fuel control valve
Gaseous fuel heater
Electronically controlled gas shut-off valve
Gas induction nozzles
CSA certified gas electronic components

Instrumentation

Analog gauges
EMCP 4.4 control panel

Lube System

Crankcase breather
Oil cooler
Oil filter
Shallow oil pan
Oil pan drain valve

Mounting System

Oilfield base
Heavy-duty land rig inner baseframe — three-point mountto oilfield base

Power Take-Offs

Accessory drive

Protection System

ADEM A4 ECU monitoring system provides engine protectionstrategies to protect against adverse operating conditions.Selected parameters are customer programmable.