G25LTA |
Liquid Cooled Gas Engine Generator Sets |
Standby Power Rating
25 kW 60 Hz
STANDARD EQUIPMENT
•All input connections in one single area
•High coolant temperature shutdown
•Low oil pressure shutdown
•Low coolant level automatic shutdown
•Overspeed automatic shutdown
•Crank timer
•Exercise timer
•Oil drain extension
•Cool flow radiator
•Closed coolant recovery system
•UV/Ozone resistant hoses
•Watertight state of the art electrical connectors
FEATURES
•Innovative design and fully prototype tested
•UL2200 Listed
•Solid state frequency compensated voltage regulator
•Dynamic and static battery charger
•Sound attenuated acoustically designed enclosure
•Low noise level exercise mode
•Acoustically designed engine cooling system
•High flow low noise factory engineered exhaust system
2.4L ENGINE
Naturally Aspirated
Gaseous Fueled
G25LTA
Meets 2009 EPA Emission Regulations
•Mainline circuit breaker
•Radiator drain extension
•Battery charge alternator
•10 Amp static battery charger
•Battery and battery cables
•Battery rack
•Fan and belt guards
•Isochronous governor
•Flex fuel line
•Coolant heater
•State of the art digital control system with H100 digital control panel
•Watertight electrical connectors
•Rodent proof construction
•High efficiency, low distortion alternator
•Vibration isolated from mounting base
•All components easily accessible for maintenance
•Electrostatically applied powder paint
APPLICATION
& ENGINEERING DATA
GENERATOR SPECIFICATIONS
TYPE............................................................................................................ |
Synchronous |
ROTOR INSULATION.......................................................................................... |
Class H |
STATOR INSULATION......................................................................................... |
Class H |
TOTAL HARMONIC DISTORTION............................................................................ |
<5% |
TELEPHONE INTERFERENCE FACTOR (TIF)......................................................... |
<50 |
ALTERNATOR OUTPUT LEADS 3 PHASE............................................................ |
4 wire |
BEARINGS..................................................................................................... |
Sealed Ball |
COUPLING.................................................................................................. |
Flexible Disc |
LOAD CAPACITY (STANDBY RATING)................................................................. |
25 kW |
EXCITATION SYSTEM............................................................................................ |
Direct |
NOTE: Generator rating and performance in accordance with ISO8528-5, BS5514, SAE J1349, ISO3046, and DIN6271 standards.
VOLTAGE REGULATOR
TYPE................................................................................................................ |
Full Digital |
SENSING............................................................................................................ |
3 Phase |
REGULATION....................................................................................................... |
± 1/4% |
FEATURES....................................................................... |
Built into H-100 Control Panel |
|
V/F Adjustable |
|
Adjustable Voltage and Gain |
|
G25LTA |
ENGINE SPECIFICATIONS |
|
ENGINE............................................................................................................ |
Gaseous |
TYPE........................................................................................................................ |
Inline |
CYLINDERS.................................................................................................................... |
4 |
DISPLACEMENT................................................................................................. |
2.4 Liter |
BORE......................................................................................................................... |
3.41 |
STROKE.................................................................................................................... |
3.94 |
COMPRESSION RATIO............................................................................................ |
8.5:1 |
INTAKE AIR SYSTEM........................................................................ |
Naturally Aspirated |
VALVE SEATS................................................................................................... |
Hardened |
LIFTER TYPE.................................................................................................... |
Hydraulic |
GOVERNOR SPECIFICATIONS |
|
TYPE................................................................................................................. |
Electronic |
FREQUENCY REGULATION........................................................................ |
Isochronous |
STEADY STATE REGULATION.............................................................................. |
± 0.25 |
ADJUSTMENTS FOR: |
|
Speed...................................................................................................... |
Yes |
Droop....................................................................................................... |
Yes |
GENERATOR FEATURES
Revolving field heavy duty generator
Directly connected to the engine
Operating temperature rise 120 °C above a 40 °C ambient
Insulation is Class H rated at 150 °C rise
All prototype models have passed three phase short circuit testing
ENGINE LUBRICATION SYSTEM
OIL PUMP................................................................................................................. |
Gear |
OIL FILTER............................................................................. |
Full flow spin-on cartridge |
CRANKCASE CAPACITY................................................................................... |
4 Quarts |
CONTROL PANEL FEATURES
TWO FOUR LINE LCD DISPLAYS READ:
• Voltage (all phases) |
• Current (all phases) |
• Power factor |
• kW |
• kVAR |
• Transfer switch status |
• Engine speed |
• Low fuel pressure |
• Run hours |
• Service reminders |
• Fault history |
• Oil pressure |
• Coolant temperature |
• Time and date |
• Low oil pressure shutdown |
• High coolant temperature shutdown |
• Overvoltage |
• Overspeed |
• Low coolant level |
• Low coolant level |
• Not in auto position (flashing light) |
• Exercise speed |
INTERNAL FUNCTIONS:
•I2T function for alternator protection from line to neutral and line to line short circuits
•Emergency stop
•Programmable auto crank function
•2 wire start for any transfer switch
•Built-in 7 day exerciser
•Adjustable engine speed at exerciser
•RS232 port for GenLink® control
•RS485 port remote communication
•Canbus addressable
•Governor controller and voltage regulator are built into the master control board
•Temperature range -40 °C to 70 °C
ENGINE COOLING SYSTEM
TYPE...................................................................................................................... |
Closed |
WATER PUMP................................................................................................. |
Belt driven |
FAN SPEED.............................................................................................................. |
2150 |
FAN DIAMETER................................................................................................ |
18 inches |
FAN MODE........................................................................................................... |
Pusher |
COOLANT HEATER..................................................................................... |
1500W 120V |
FUEL SYSTEM
FUEL TYPE........................................................................... |
Natural gas, propane vapor |
CARBURETOR............................................................................................... |
Down Draft |
SECONDARY FUEL REGULATOR................................................................... |
Standard |
FUEL SHUT OFF SOLENOID........................................................................... |
Standard |
OPERATING FUEL PRESSURE.................................................................. |
5” - 14” H2O |
ELECTRICAL SYSTEM
BATTERY CHARGE ALTERNATOR. |
............................................................12V 30 Amp |
STATIC BATTERY CHARGER............................................................................. |
10 Amp |
BATTERY........................................................................................... |
Group 26, 525CCA |
SYSTEM VOLTAGE.............................................................................................. |
12 Volts |
Rating definitions - Standby: Applicable for supplying emergency power for the duration of the utility power outage. No overload capability is available for this rating. (All ratings in accordance with BS5514, ISO3046, ISO8528 and DIN6271).
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