G3306B

G3306B Oilfield Gas Generator Set

G3306B

DESCRIPTION

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.

Product Design

- Fuel flexibility enables operation on a wide range of gasquality — from wellhead gas to pipeline quality natural gas
- Engine ratings developed to accept low-quality gas downto Cat MN 30 without derate
- Oversized SR4B generator optimized for block load acceptance and motor starting applications
- Package design and fuel flexibility allow minimum sitepreparation and low installation cost
- Heavy-duty base with tow bars and forklift pockets idealfor loading, transport, and unloading operations
- Open-skid configuration designed to integrate drop-overenclosure
- 4-point lifting structure

Superior Performance

- Superior gas engine transient capability
• 70% G1 ISO 8528 load step
• 50% G2 ISO 8528 load step
- Heavy-duty split core cooling system with low power drawand high ambient capability

Emissions Compliance

- For North America, configurations are available to meetNSPS standards in non-attainment areas
- Include factory-installed air-fuel ratio control and three-waycatalyst
- Configurations with no air-fuel ratio control and no catalystare also available

Durability

- Tough and durable, built on industry standard G3300 platform
- Rugged design optimized for harsh oilfield environments

Latest Electronics

- ADEM A4 control system provides integrated ignition,speed control, and protection
- Latest EMCP 4.3 controls for integrated engine-generatorcontrol, enhanced functionality, and simplified operatorinterface
- Optional EMCP 4.4 controls enable paralleling of up toeight units

Warranty

− Entire package covered under a one-year Caterpillarwarranty
− Warranty includes all components and content

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
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

  • Air Inlet System
    • Air cleaner — intermediate duty, dry
    • Air cleaner rain cap
    • Air cleaner service Indicator
  • Cooling System
    • 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
  • Exhaust System
    • Exhaust manifolds — water cooled
    • Exhaust elbow and flex fitting — 127 mm (5 in)
    • Residential grade muffler
  • Fuel System
    • Gas pressure regulator — requires 82.7-172.4 kPa (12-25 psi) gas
    • Natural gas carburetor
  • Generator
    • 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
  • Control System
    • 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
  • Lube System
    • Crankcase breather, top-mounted
    • Oil filter, spin-on, left-hand service
    • Dipstick, left-hand service
    • Oil pump — gear-driven
    • Oil cooler
  • Mounting System
    • 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
  • Protection System
    • The following parameters include alarm and shutdown:
  • General
    • Jacket water heater
    • 24V starting motor
    • 24V, 45-amp charging alternator

Optional Equipment

  • Exhaust System
    • Three-way catalyst
    • Critical grade muffler
    • Muffler mounting structure
  • Fuel System
    • Air-fuel ratio control
    • Coalescing filter, heavy-duty for wellhead gas

Specs

Overview

Long Name:
G3306B Oilfield Gas Generator Set
Name:
G3306B
Brand:
Caterpillar
Status:
Current

Engine Specifications

Maximum Rating
135 ekW (170 kVA)
Minimum Rating
110 ekW (138 kVA)
Emissions/Fuel Strategy
NSPS or non-regulated
Aspiration
Turbocharged-Aftercooled
Manifold Type
Watercooled
Bore
4.76 in / 121 mm
Stroke
5.98 in / 152 mm
Displacement
640 in³ / 10.5 l
Engine Control and Protection
ADEM A4
Generator Set Control
EMCP 4.3 (4.4 optional)
Generator
SR4B
Frequency - Speed
50/60 Hz (1500/1800 rpm)

Capacity for Liquids

Fuel
CNG, LNG, field gas, natural gas
Lube Oil System - Refill
12 gal (US) / 44.5 l
Cooling System - Engine
5 gal (US) / 20 l

Dimensions

Length
145.8 in / 3704 mm
Width
60.2 in / 1530 mm
Height
73.1 in / 1856 mm
Weight
7716 lb / 3500 kg

SEE HOW G3306B COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Land Production Generator Sets
G3306B
G3306B
Brand
Caterpillar
Status
Current
Emissions/Fuel Strategy
NSPS or non-regulated
Aspiration
Turbocharged-Aftercooled
Bore
4.76 in / 121 mm
Stroke
5.98 in / 152 mm
Displacement
640 in³ / 10.5 l
Engine Control and Protection
ADEM A4
Generator Set Control
EMCP 4.3 (4.4 optional)
Frequency - Speed
50/60 Hz (1500/1800 rpm)
Length
145.8 in / 3704 mm
Width
60.2 in / 1530 mm
Height
73.1 in / 1856 mm
Weight
7716 lb / 3500 kg
Land Production Generator Sets
CG137-12
CG137-12
Brand
Caterpillar
Status
Current
Emissions/Fuel Strategy
U.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process
Aspiration
Turbocharged-Aftercooled
Bore
5.39 in / 137 mm
Stroke
6.46 in / 164 mm
Displacement
1770 in³ / 29 l
Engine Control and Protection
ADEM A4
Generator Set Control
EMCP 4.4 Control Panel
Frequency - Speed
60 Hz (1800 rpm)
Length
230 in / 5842 mm
Width
89 in / 2261 mm
Height
102.3 in / 2599 mm
Weight
19731 lb / 8950 kg
Land Production Generator Sets
G3520
G3520 NRM
Brand
Cat
Status
Current
Emissions/Fuel Strategy
U.S. EPA Large S.I. Tier 2 / Non-Road Mobile Certified
Aspiration
Turbocharged
Bore
6.7 in / 170 mm
Stroke
8.5 in / 215 mm
Displacement
5956 in³ / 97.6 l
Engine Control and Protection
Electronic (ADEM 4)
Generator Set Control
EMCP 4 Control Panels
Frequency - Speed
60 Hz
Length
336 in / 8534 mm
Width
94 in / 2386 mm
Height
128 in / 3230 mm
Weight
48501 lb / 22000 kg