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XG135 – Natural Gas

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Overview

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Fuel/Emissions Strategy

Factory certified Non-Road Mobile NSPS SI emissions*

CAT® G3306B TA Gas Engine

Robust high speed diesel block design provides prolonged life and lower owning and operating costs

CAT EMCP 4.4 Control Panel

Fully featured power metering, protective relaying, and engine/generator control and monitoring

Cat Generator

Cat SR4B 445 frame generator designed to match performance and output characteristics of the Cat gas engine.

CAT Integrated Voltage Regulator (IVR)

Three-phase or single phase generator voltage (RMS) sensing with adjustable volts-per-hertz regulation.

Enclosure / Base

Highly corrosion resistant 12 gauge sheet steel construction.

Distribution Panel

480/277V 3 phase.

Rear Customer Access

Separate control panel and distribution panel access doors.

Environmentally Friendly

Factory certified Non-Road Mobile NSPS SI.

Rental Ready Features

Anti-condensation heater 110-120 VAC.

Cooling System

Provides 40 C (122 F) ambient capability with 0.5 g/bhp-hr NOx per NSPS 2010 at 100% continuous rating.

Generator

No. of poles: 4
Excitation: PM excited
Coastal Protection: Yes
Enclosure: Drip proof IP23
Temperature rise: 90 deg C
Alignment: Pilot shaft
Rating: 135 ekW (170 kVA) Continuous
Frame Size: 445 SR4B
Pitch: 0.75
Overspeed capability – % of rated: 125% of rated
Voltage regulator: 3 phase sensing with Volts-per-Hertz
Voltage regulation.: Less than ± 0.5% voltage gain - Adjustable to compensate for engine speed droop and line loss
Wave form deviation: Less than 5%
Telephone Influence Factor (TIF).: Less than 50
Harmonic Distortion (THD): Less than 5%
Voltage: 208 - 480 V

Generator Set

Frequency: 60Hz
Rating: 135 ekW (170 kVA) Continuous
Voltage: 208 - 480 V

Engine

Engine: CAT G3306 TA Gas Engine
Fuel: Natural Gas
Engine: CAT G3306 TA Gas Engine
Number of Cylinders: In-Line 6
Type: 4-Stroke-Cycle, Spark Ignited
Bore – mm (in): 121 (4.75)
Stroke – mm (in): 152 (6.0)
Displacement – L (cu in): 10.5 (641)
Compression ratio: 8:1
Engine Speed (rpm): 1800
Aspiration: Turbocharged Aftercooled
Governor: Electronic ADEM A4
Aftercooler Inlet (deg C): 54
Jacket Water Inlet (deg C): 99
Cooling System: Separate Circuit
Fuel: Natural Gas
Minimum Inlet Fuel Pressure (PSI): 12 - 25
Minimum Methane Number: 30

Technical Data

Power Rating: 169KVA
Performance Specification: DM9398
Engine Speed: 1800
Lubricating System - Oil pan capacity: 11.9gal
Fuel System - Fuel consumption - 100% Load: 8083 Btu/hp-hr
Fuel System - Fuel consumption - 75% Load: 8455 Btu/hp-hr
Fuel System - Fuel consumption - 50% Load: 9311 Btu/hp-hr
Cooling System - Ambient Capability at 25 deg C (77 deg F): 101°F
Cooling System - Altitude Capability @ Max. Ambient Capability: 270m
Cooling System - Coolant Capacity: 20gal
Air Requirements - Combustion air flow: 302cfm
Exhaust System - Exhaust stack temperature: 1068°F
Exhaust System - Exhaust flow (at stack temperature): 964cfm
Sound Performance - Noise Rating @ 7 meters per SAE J1074: 75 dB (A)
Emissions Data - NOx (as NO2): 0.50 g/hp-hr
Emissions Data - CO: 2.00 g/hp-hr
Emissions Data - THC: 1.05 g/hp-hr
Emissions Data - NMHC: 0.16 g/hp-hr
Emissions Data - CO2: 496 g/hp-hr
Emissions Data - Exhaust O2: % 0.0

Dimension

Width (without Trailer): 61in
Width (with Trailer): 90
Height (without Trailer): 103in
Height (with Trailer): 126
Length (without Trailer): 197in
Weight (wo/Trailer) w/Lube, Oil and coolant: 10550lb
Weight (w/ Trailer) w/ Lube, Oil and Coolant: 17074lb

Dimensions

Length - With Trailer: 274in
Height - With Trailer: 126in
Weight - With Trailer, Lube, Oil and Coolant: 17074lb
Width - With Trailer: 90in

Standard/Optional Features

Standard Equipment:

Engine
- G3306B TA, I-6, 4-stroke-cycle, gas engine
Air Inlet
- Single element, canister-type air cleaner with service indicator
Generator
- SR4B 445 frame, three-phase, 480V, random wound, 12-lead design, permanent magnet excited, 0.750 pitch – Class H Coastal insulation protection.
Charging System
- UL/CSA listed 120V, 20 Amp battery charger, shock mounted and enclosed in dust proof housing
Control Panel
- EMCP 4.4 genset mounted controller
Cooling System
- Heavy-duty split core cooling system with low power draw and high ambient capability
Distribution System
- NEMA 1 steel enclosure, separate hinged, lockable door with rust resistant pinned hinges
Enclosure
- Sound attenuating, 12 gauge sheet metal enclosure limits overall noise to 75 dB(A) @ 7m
Exhaust System
- Catalyst w/spark arresting muffler
Fuel System
- Dedicated Fuel trains for natural gas and propane fuels including gas pressure regulator.
Lube System
- Pump, integral oil cooler, lube oil, filter, filler and dipstick, and oil sampling valve
Mounting System
- Generator set soft mounted to the heavy duty, fabricated steel base frame
Starting System
- Single electric starting motor, 24VDC
General
- Factory testing of standard generator set

Optional Equipment:

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XG135 – Natural Gas

Overview

Generator

Generator Set

Engine

Technical Data

Dimension

Dimensions

Standard/Optional Features

Standard Equipment:

Optional Equipment:

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