Sydney
Mumbai
New York
Nairobi
Dubai

XQ1475G

XQ1475G CAT Rental Gas Power Plant

Altaaqa Global offers gas generating rental power plants for industrial peak shaving, grid stability, and supplemental power for permanent power plants. Designed for maximum performance on low pressure pipeline natural gas.

Introducing the XQ1475G, the most dependable, fuel-efficient and power-dense gas generator. XQ1475G uses a G3516C island mode gas engine. With a compact, four-stroke-cycle gas engine, it is an exceptional power generation solution. Dependable, fuel-efficient and remarkable power density performance. Robust kilowatt based air to fuel ratio control system yields enhanced system performance.

DEIF CONTROLLER50 Hz400/230 V1475 (1844)
  CONTINUOUS 1475 kW Frequency Voltage Continuous
  50 Hz                     (Hz) (V) kW(kVA)  
FEATURES
FUEL/EMISSIONS STRATEGY
  • Meets most worldwide emissions requirements down to 250 mg/Nm3 NOx level without after treatment
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 your 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 (3-7 psi), (0.21 kg/cm² - 0.49 kg/cm²) to the container) with a methane number range of 55-100 (derate occurs with methane numbers lessthan 55)
  • Island mode feature improves engine’s capability to handle electrical loading and unloading
ENVIRONMENTALLY FRIENDLY
  • 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 38C (100F) 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
RENTAL 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
CAT DIGITAL VOLTAGE REGULATOR (Cat DVR)
  • Three-phase sensing and adjustable volts-per-hertz 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 prime rating
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)
  • Cat Engine Advisor Panel provides engine diagnostics and full text descriptions
  • Cat Gas Engine Control Module (Cat GECM) includes electronic speed governor with hydrax actuator and provides transient richening and turbo bypass control
  • Electronic Ignition System (controlled by ECM)
  • Individual cylinder Detonation Sensitive Timing (DST)
  • Engine installed electronic fuel metering valve
  • Hydraulic actuated throttle plate electronically controlled by ECM
  • Heavy duty, single element canister type air cleaner with service indicator
  • Charging Alternator, 60-Amp
  • Dual 24V electric starting motors
  • Integral lube oil cooler, lube oil pump, oil filter, filler, and dipstick and oil drain lines routed to engine rail
  • Prelube Pump, 24VDC continuous type
  • Jacket Water Heater, 9kW, 400/480V, 50/60 Hz, 3-phase with isolation valves
Power 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). Generator equipped with System 4 insulation protection.
Containerized Module Rental Power
  • 40' ISO high cube container, 9-high stack CSC certified
  • Four (4) sound attenuated air intake louvers and 3 lockable personnel doors with panic release
  • Interior walls and ceilings insulated with 100 mm of acoustic paneling
  • Floor of container is undercoated for corrosion protection
  • Side bus bar access door, external access load connection bus bars
  • Shore power connection via distribution block connections for jacket water heater, battery charger, generator space heaters, and generator condensate heaters
  • Six (6) DC lights
  • 3” ANSI flange customer fuel connection with cover to prevent vandalism
  • Energized-to-run (ETR) shutoff valve (double solenoid, low/high pressure switch, CSA/FM approved)
  • Cat Brand fuel filter, wall mounted and gas pressure regulator
  • Lube oil level regulator with makeup tank
  • Sound attenuated 72 dB(A) @ 15 m (50 ft)
  • Four (4) oversized maintenance-free batteries, battery rack and 20-Amp battery charger
  • Critical grade exhaust silencer with vertical discharge and single 2 m (6.5 ft.) stack
  • Vibration isolators, stainless steel fastening hardware and hinges
  • External drain access to standard fluids
  • One 4.5 kg (10 lb) carbon dioxide fire extinguisher
  • Standard Cat rental decals and painted standard Cat power module white
  • LH and RH engine service panels integrated into container side walls
  • 110% spill containment system for on-board engine fluids
Cooling
  • Standard cooling provides 38C (100F) ambient capability with 500mg/Nm3 NOx at 100% Continuous
  • Horizontally mounted radiator with vertical air discharge
  • Variable frequency drive (VFD) for optimal partial load fuel consumption
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
  • EMCP 4.2 genset mounted controller
  • Automatic start/stop with cool down timer
  • Generator Protection features: 25, 32, 40, 46, 47, 50/51, 27/59, 81 O/U
  • Reverse compatibility for interface to legacy power modules
  • 3200A IEC rated generator circuit breaker with LSIG trip unit w/ammeter
  • Multi-mode operation (island, multi-island and utility parallel), load sharing (multi-unit only)
  • Manual and automatic paralleling capability
  • Metering display: voltage, current, frequency, power factor, kW, WHM, kVAR, and synchroscope
Quality
  • Factory testing of standard generator set and complete power module
  • UL, NEMA, ISO and IEEE standards
  • O&M manuals
SPECIFICATIONS
GENERATOR
  Frame Size   826
  Pitch   0.6667
  No. of poles   4
  Excitation   Static regulated brushless PM excited
  Constructions   Double bearing, close coupled
  Insulation   Class H
  Enclosure   Drip proof IP22
  Temperature rise   105 deg C
  Alignment   Pilot shaft
  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 3% deviation
  Telephone Influence Factor (TIF)   Less than 50
  Harmonic Distortion (THD)   Less than 5%
CAT TEMPORARY POWER G3516C LOW EMISSIONS GAS ENGINE
  Number of cylinders   V16
  Bore – mm (in)   170 (6.7)
  Stroke – mm (in)   190 (7.5)
  Displacement – L (cu in)   69 (4,210)
  Compression ratio   11.3:1
  Engine Speed (rpm)   1500
  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   Cat ADEM A3 Control System
  Combustion   Low Emission
  Fuel   Natural Gas
  Fuel Pressure Range (PSI)   3-7
  Methane Number   55-100
EMCP 4.2 LOCAL CONTROL PANEL
  • Generator mounted EMCP 4.2 provides power metering, protective relaying and engine and generator control and monitoring
  • Convenient service access for Cat service tools (not included)
  • Integration with the Cat DVR provides enhanced system monitoring
  • Ability to view and reset diagnostics of all controls networked on J1939 datalink eliminates need for separate service tools for troubleshooting
  • Real-time clock allows for date and time-stamping of diagnostics and events
  • True RMS AC metering, 3 phase: L-L volts, L-N volts, Phase, Amps, Hz, ekW, kVA, kVAR, kWHr, % kW, PF
EMCP 4.2 ENGINE OPERATOR INTERFACE
  • Graphical display with positive image, transflective LCD, adjustable white backlight/contrast
  • Digital indication for
    • -RPM
    • -DC Volts
    • -Operating hours
    • -Oil pressure
    • -Coolant Temperature
    • -Oil Temperature
  • Two LED status indicators (1 red, 1 amber)
  • Engine cool-down timer
  • Engine cycle crank
  • Three engine control keys and status indicators (Run/Auto/Stop)
  • Lamp test and Alarm acknowledgement keys
  • Warnings/shutdowns with indicating text for:
    • -Low oil pressure
    • -Overspeed
    • -High Oil Temperature
    • -Overcrank
    • -Emergency stop
    • -AGC-4
  • Emergency stop pushbutton
  • Display navigation keys including two shortcut keys for Engine Parameters or Generator Parameters
AGC-4/EMCP 4.2 PROTECTIVE RELAYING
  • Generator protective features
    • 25 sync-check ( AGC-4)
    • 32 rev. power (EMCP 4.2 and AGC-4)
    • 40 loss of excitation (Cat DVR and AGC-4 impedance based)
    • 50/51 Inst. and time overcurrent (GCB trip unit and AGC-4)
    • 47 Negative Voltage Sequence (AGC-4)
    • 46 Negative Sequence Current (AGC-4)
    • 27/59 phase under/over voltage (EMCP 4.2 and AGC-4)
    • 81O/U under/over frequency (EMCP 4.2 and AGC-4)
  • Package mounted AGC-4 controls provides auto paralleling, CAN-bus, Ethernet communications, PWM and Analog outputs, and legacy analog load sharing (real and reactive)
  • AGC-4 main display/ AOP secondary display
CIRCUIT BREAKER
  • 3200A IEC rated, fixed type, 3 poles, genset mounted, electrically operated
  • Solid state trip unit for overload (time overcurrent) and fault (instantaneous) overcurrent protection. LSIG is standard
  • Includes DC shunt trip coil activated on any monitored engine or electrical fault and DC undervoltage release trip coil (UVR), 65 KA-interrupting capacity at 480 VAC
  • Ground fault sensing/trip (optional ground CT)
BUS BARS
  • Three phase, plus full rated neutral, bus bars are tin-plated copper with NEMA standard hole pattern for connection of customer load cables and generator cables
  • Bus bars are sized for full load capacity of the generator set at 0.8 power factor
  • Includes ground bus, tin-plated copper, for connection to the generator frame ground and field ground cable
CONTAINER
  • 40’ ISO high cube container, CSC 9-High Stack Certified
  • Painted standard Cat Power Module White per Caterpillar Specifications
  • Standard air intake louvers
  • Three (3) lockable personnel doors with panic release
  • Fire extinguisher
  • LH and RH engine service panels integrated into container side walls
  • 110% spill containment system for on-board engine fluids
INTERNAL LIGHTING
  • Six (6) compact LED type internal DC lights with timers located at each personnel door
  • One (1) duplex service receptacle
BATTERY CHARGER AND BATTERIES
  • 24 VDC/20A battery charger with float/equalize modes and charging ammeter
  • Four oversized maintenance free batteries
EMERGENCY STOP PUSHBUTTON
  • Single emergency stop pushbuttons (ESP) located on rear face of generator set controls area
EXHAUST SILENCER
  • Critical grade, internally mounted rectangular exhaust silencers with vertical discharge
  • 2 m high vertical discharging exhaust stack located in radiator discharge area
TRAILER (optional)
  • Three axle with Anti-lock brake system
  • Goodyear G314 295/75R225 Load Range G
VOLTAGE REGULATION AND POWER FACTOR CONTROL CIRCUITRY
  • Generator mounted automatic voltage regulator, microprocessor based
  • Manual raise/lower voltage adjust capability and VAR/power factor control circuitry, all via AGC-4, for maintaining constant generator power factor while paralleled with utility
  • Includes RFI suppression, exciter limiter and exciter diode monitoring
CURRENT TRANSFORMERS
  • CT’s rated 3500:5 with secondary wired to shorting terminal strip protection
AC DISTRIBUTION
  • 50/60 Hz Transformer distributes utility voltage or customer supplied line voltage, which is selectable via onboard switch, for the Power Module AC auxiliaries
  • Provides 240/120 VAC for all module accessories except Jacket water heater (400V). Includes controls to de-energize jacket water heaters and generator space heater when the engine is running
MODES OF OPERATION
  • Provides for single unit stand-alone operation, island mode paralleling and load sharing with other power modules, and single unit-to-utility mode paralleling for base load control (with open transition between paralleling modes)*
  • Island mode paralleling features:
    • AGC-4 control allows single unit to connect to a dead bus
    • Auto synchronization (voltage & phase matching)
    • Load sharing (kW) analog signal (like units & legacy compatible)
    • Load sharing (kVAR) analog signal (like units only)
  • Utility mode paralleling features:
    • Auto synchronization (voltage & phase matching)
    • Base-load control (selectable: programmable set-point or potentiometer adjust)
    • Soft load/unload (programmable, shared set-point)
    • Power Factor control (programmable set-point)
RATING DEFINITIONS AND CONDITIONS

Continuous — Output available without varying load for an unlimited time. Continuous power is in accordance with ISO8528, AS2789, and BS5514. Fuel stop power is in accordance with ISO03036. Natural gas ratings have been established on natural gas with net calorific Low Heat Value (LHV) of approximately 35.6 MJ/Nm3 (905 Btu/cu ft) and 80 Methane Number (MN). For values in excess of altitude, ambient temperature, inlet/exhaust restriction, or different from the conditions listed, contact your local Cat dealer.

*Materials and specifications are subject to change without notice.
  TECHNICAL DATA*
  Generator Set Technical Data   Units   50 Hz Continuous  
  Power Rating   ekW   1475
  Lubricating System
  Lube Oil Refill Volume with filter change for standard sump   L (gal)   416 (110)
  Fuel System
  Fuel Consumption (ISO 3046/1)    
  100% Load   MJ/ekW-hr   9.37   9.09
  75% Load   MJ/ekW-hr   9.66   9.29
  50% Load   MJ/ekW-hr   10.37   9.76
  Altitude Capability
  At 25 deg C(77 deg)ambient,above sea level   m (ft)   1500 (4921)
  Cooling System    
  Package ambient capability   deg C(deg F)   38(100)
  Jacket water temperature (maximum outlet)   deg C(deg F)   99(210)
  System coolant capacity   L(gal)   770(203)
  System required airflow   m3/min(ft/min)   2209(77,998)
  Exhaust System
  Combustion air inlet flow rate   m3/min(ft/min)   109.2(3855.8))
  Exhaust stack gas temperature   deg C(deg F)   464(867)
  Exhaust gas flow rate   Nm3/min   116.4
  Sound Performance
  Noise rating @ 15m(per SAE J1074)   dB(a)   72
  Emissions at 100% Load
  Nox (as N02)(corr.5% 02)   mg/Nm3 (dry)   500
  CO (corr.5% 02)   mg/Nm3 (dry)   906
  THC(corr.5% 02)   mg/Nm3 (dry)   2556
  NMHC(corr.To 5% 02)   mg/Nm3 (dry)   383
  Exhaust 02   % (dry)   10
  STANDARD FEATURES
  XQ1475G Fuel Usage Guidelines
  Cat MethaneNumber   30   35   40   45   50   55   60   65   70   75   80   85 to 100
  Ignition Timing             18   18   18   23   25   30   30
  Deration Factor             0.80   0.90   1.00   1.00   1.00   1.00   1.00
  STANDARD FEATURES
  WEIGHTS AND DIMENSIONS
  Model   Length mm (in)   Width mm (in)   Height mm (in)   Weight with lube oil and Coolant kg (lb)
  XQ1475G   12192 (480)   2438 (96)   2896 (114)   31,920 (70,372)