XQ1475G

XQ1475G

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Fuel/Emissions Strategy

Meets most worldwide emissions requirements down to 500 mg/Nm3 NOx level without after treatment (contact factory for applications requiring 0.5g/hp-hr performance)

Single-Source Supplier

  • Generator set manufactured in ISO 9001:2000 compliant facility
  • Package factory designed and production tested
  • Generator set and components meet or exceed the following specifications:AS1359, AS2789, BS4999, DIN6271,DIN6280, EGSA101P, JEM1359,IEC 34/1, ISO3046/1, ISO8528, NEMA MG1-22

Worldwide Product Support

  • Cat® dealers provide extensive post sale support including maintenance and repair agreements
  • Supported 100% by the Cat dealer with warranty on parts and labor

Cat G3516C Island Mode Gas Engine

  • Compact, four-stroke-cycle gas engine provides exceptional dependability, fuel economy and power density
  • Robust kilowatt based air to fuel ratio control system yields enhanced system performance
  • Designed for maximum performance on low pressure pipeline natural gas of 3-7 psi (0.21 kg/cm² - 0.49 kg/cm²) to the container with a methane number range of 55-100 (contact factory for methane numbers <55)
  • Island mode feature improves engine’s capability to handle electrical loading and unloading

Reduced Environmental Impact

  • 110% spill containment of onboard engine fluids
  • Positive crankcase fumes ventilation

Cooling System

  • Horizontally mounted radiator with vertical discharge
  • Sized compatible to rating with energy efficient electric drive fan and core.
  • Provides 40C (104F) ambient capability with 500 mg/Nm3 NOx (1g/hp-hr) at 100% continuous rating before derate
  • Variable frequency drive fan controls improve partial load fuel consumption

Cat Generator

  • Cat SR4B 826 frame generator designed to match the performance and output characteristics of the Cat gas engine
  • Double bearing, wye-connected, static regulated, brushless, permanent magnet excited

On Package Control Panel System

  • Provides auto paralleling using package mounted controls
  • EMCP 4.2 offers engine and generator monitoring and protection
  • PL1000E Controller
  • Engine Advisor Panel
  • AGC-4 provides paralleling, load sharing, VFD control, and primary generator protection
  • Intertie protection provided via utility grade Basler BE1-11i utility multi-function relay (UMR)

Digital Voltage Regulator (Cat DVR)

  • Three-phase sensing with adjustable volts-perhertz regulation
  • Provides precise control and constant voltage in the normal operating range.

Sound Attenuated Container

  • Provides 9-high stack CSC rated enclosure for ease of transportation and protection.
  • Meets 72 dB(A) at 15 meters or below per SAE J1074 measurement procedure at continuous rating

Generator

Rating
1475 ekW Continuous
Frequency
50/60 Hz
Voltage
230 - 480 V
Constructions
Double bearing, close coupled
Insulation
Class H
Enclosure
Drip proof IP22
Temperature rise
105 deg C
Frame Size
826
Pitch
0.6667
Alignment
Pilot shaft
Overspeed capability – % of rated
125% of rated
Continuous (50 and 60Hz)
1475kW / 1844KVA
Voltage 60Hz
480/240V
Frequency
50/60 Hz Switchable
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 3% deviation
Telephone Influence Factor (TIF)
Less than 50
Harmonic Distortion (THD)
Less than 5%
No. of poles
4
Excitation
Static regulated brushless PM excited

Engine

Engine
Cat G3516C Low Emissions Gas Engine
Number of Cylinders
V16
Bore
6.7in
Stroke
7.5in
Displacement
4210cu in
Compression ratio
11.3:1
Engine Speed (rpm)
1500/1800
Aspiration
Turbocharged Separate Circuit Aftercooled
Aftercooler Inlet (deg C)
92
Jacket Water Outlet (deg C)
98
Exhaust Manifold
Dry
Fuel system
Cat Low Pressure w/ Air Fuel Ratio Control
Governor type
ADEM™ A3 Control System
Combustion
Low Emission
Fuel
Natural Gas
Fuel Pressure Range (PSI)
3-7
Methane Number
55-100

Dimensions

Width
96in
Height
114in
Length
480in
Weight
70372lb

Dimension

Weight (w/Chassis) (w/ lube, oil and coolant)
79372lb

Standard Equipment

  • Engine
    • Cat G3516C Island Mode Gas Engine (Operates on 31.5 to 47.2 MJ/Nm3 (800 to 1200 btu/ft3) dry pipeline natural gas) .
  • Generator
    • Double bearing SR-4B brushless, form wound, permanent magnet excited, three-phase with Cat digital voltage regulator (Cat DVR), space heater, 6-lead design, Class H insulation operating at Class F temperature for extended life, winding temperature detectors and anti-condensation space heaters (120/240V 1.2 kW).
  • Containerized Module
    • 40' ISO high cube container, 9-high stack CSC certified.
  • Cooling
    • Standard cooling provides 40C (104F) ambient capability with 500mg/Nm3 NOx at 100% Continuous.
  • Generator Controls And Protection
    • Controls provide auto paralleling AGC-4 controller, CAN-bus, ethernet comm, PWM and analog outputs, legacy analog load sharing; includes PL1000E gas engine Advisor panel for operational/diagnostic information; cabinet houses shore power transformer, distribution, protection, and internal/external power selector switch.

Optional Equipment

  • Utility Multi-functional Relay
    • Intertie protection provided via utility grade Basler BE1-11i
  • Trailer
    • 3-axle chassis
    • Ladders, handrails, internal storage provisions