G3306B Oilfield Gas Generator Set

Production of oil and gas in remote oilfields can be a challenge when utility power is not available. The Caterpillar product line of oilfield gas generator sets provides the ideal solutions for this challenge. Engines are designed to run on low to no-cost well site gas without sacrificing on performance. These generator sets allow customers to significantly reduce fuel cost and avoid the expense and logistics of diesel fuel deliveries. Plus, they are designed to withstand the harsh conditions in the oilfield and feature a heavy-duty construction ideal for loading and unloading operations.Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.G3306B oilfield gas generator set. Ratings: 110 – 135 ekW (138 – 170 kVA) @ 50 and 60 Hz (1500 and 1800 rpm). Configurations available to meet NSPS emission standards in non-attainment areas and configurations available for non-regulated areas.

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Maximum Rating135 ekW (170 kVA)

Minimum Rating110 ekW (138 kVA)

Emissions/Fuel StrategyNSPS or non-regulated

AspirationTurbocharged-Aftercooled

Manifold TypeWatercooled

Bore4.76in

Stroke5.98in

Displacement640in³

Engine Control and ProtectionADEM A4

Generator Set ControlEMCP 4.3 (4.4 optional)

GeneratorSR4B

Frequency - Speed50/60 Hz (1500/1800 rpm)

FuelCNG, LNG, field gas, natural gas

Lube Oil System - Refill12gal (US)

Cooling System - Engine5gal (US)

Length145.8in

Width60.2in

Height73.1in

Weight7716lb

Standard

Air cleaner — intermediate duty, dry

Air cleaner rain cap

Air cleaner service Indicator

Standard

High ambient radiator design for gas fuel applications

Side-by-side aftercooler and jacket water core

Metal top and bottom tanks

Coolant drain

Fan and belt guard

Coolant level sensor

Standard

Exhaust manifolds — water cooled

Exhaust elbow and flex fitting — 127 mm (5 in)

Residential grade muffler

Optional

Three-way catalyst

Critical grade muffler

Muffler mounting structure

Standard

Gas pressure regulator — requires 82.7-172.4 kPa (12-25 psi) gas

Natural gas carburetor

Optional

Air-fuel ratio control

Coalescing filter, heavy-duty for wellhead gas

Standard

Rated for continuous duty — 25% oversize

Class H insulation

Permanent magnet

Random wound

240 VAC space heater

Coastal insulation protection

IP23 protection

Cat Digital Voltage Regulator

Standard

Electronic governing ADEM A4

Electronic diagnostics and fault logging

Momentary start/stop logic

High temperature braided engine harness with 70-pincustomer connector and service tool connector

Standard

Crankcase breather, top-mounted

Oil filter, spin-on, left-hand service

Dipstick, left-hand service

Oil pump — gear-driven

Oil cooler

Standard

Heavy-duty welded steel base designed for the oilfield

Designed to accommodate a drop-over enclosure

Space claims for makeup tank and coalescing filter

Base design optimized for loading, transport, and unloading

Standard

The following parameters include alarm and shutdown:

Standard

Jacket water heater

24V starting motor

24V, 45-amp charging alternator

G3306B Oilfield Gas Generator Set