Gas Generators by Ranges | 60 Hz

HI RANGE

HR RANGE

HP RANGE

Version

Model

HGP-475 T6 NG

HGP-475 T6 NG | Three phase | Natural Gas | Soundproof

Alternator STAMFORD

Emissions Cumple EPA

PRP

ESP

COP

Power kVA

471

557

Power kW

377

445

Voltage	Frequency	Phase	Alternator	Type of connection	Generator set data sheet
480/277 V	60 Hz	Three phase	S4L1D.F41	Star-series	Cod.Red :: 197896261

Engine Alternator Version Installation Dimensions

Engine Specifications 1.800 r.p.m.
Rated Engine Output: 402,7kW prp ; 478,7kW standby
Manufacturer: PSI
Model: 21.9L
Engine Type: 4-stroke Otto Cycle
Injection Type: Carburization
Aspiration Type: Turbocharged and after-cooled
Number of cylinders and arrangement: 12-V
Bore and Stroke: 128 x 142 mm
Displacement: 21,9 L
Cooling System: Coolant
Lube Oil Specifications: API CD/≥CF, SAE 15W40
Compression Ratio: 10,5 : 1
Fuel Consumption ESP: 5.462.46 cfh
Fuel Consumption 100% PRP: 4.675.04 cfh
Fuel Consumption 75 % PRP: 3.643.99 cfh
Fuel Consumption 50 % PRP: 2.658.84 cfh
Fuel Consumption 25 % PRP: 1.659.57 cfh
Total oil capacity including tubes, filters 47,1 L
Total coolant capacity: 228 L
Governor Type Electrical
Air Filter Type Dry
Natural Gas engine
4-stroke cycle
Water-cooled
24V electrical system
Dry air filter
Radiator with pusher fan
HTW sender
LOP sender
Electronic governor
Hot parts protection
Moving parts protection

Generator: STAMFORD
Model: S4L1D.F41
Poles: 4
Connection type (standard): Star-series
Mounting type: S-1 14"
Insulation: H class
Enclosure (according IEC-34-5): IP23
Exciter system: Self-excited, brushless
Voltage regulator: A.V.R. (Electronic)
Bracket type: Single bearing
Coupling system: Flexible disc
Coating type: Standard (Vacuum impregnation)

- SOUNDPROOFED VERSION.
Steel chassis
Anti-vibration shock absorbers
External emergency stop switch
Bodywork made from high quality steel plate
High mechanical strength
Low noise emissions level
Soundproofing provided by high-density volcanic rock wool
Epoxy polyester powder coating
Full access for maintenance (water, oil and filters, no need to remove the canopy)
Reinforced lifting hooks for crane hoisting
Watertight chassis (acts as a double barrier against liquid retention)
Chassis drain plug
Steel residential silencer -35db(A) attenuation.
Oil sump extraction kit
IP Protection according to ISO 8528-13:2016
- GAS RAMP.
Manual shut-off valve
Gas filter
Double solenoid valve
Primary pressure regulator
Secondary pressure regulator (Zero pressure regulator)
Low pressure switch
Valve (tightness) testing system
Inlet pressure manometer
Outlet pressure manometer
Special Start/Stop sequence
High pressure regulator (Optional)
High pressure switch (Optional)

- ELECTRICAL SYSTEM.
Electric control and power panel with measurements devices and control unit (according to necessity and configuration)
Adjustable earth leakage protection (time & sensitivity) standard in M5 and AS5, with thermal magnetic protection
Battery charger (standard on gensets with automatic control panels)
Heating resistor (standard on sets with automatic control panels)
Battery charger alternator with ground connection
Starter battery/ies installed (cables and bracket included)
Ground connection electrical installation with connection ready for ground spike (not supplied)
Battery Switch (Optional)
- EXHAUST SYSTEM.
Maximum exhaust temperature: 750 ºC
Exhaust Gas Flow: 84,8 m3/min
Maximum allowed back pressure: 10,2 kPa
- NECESSARY AMOUNT OF AIR.
Intake air flow: 1620 m3/h
Alternator fan air flow: 0,92 m3/s
- STARTING SYSTEM.
Starting power: 7 kW
Starting power: 9,52 CV
Recommended battery: 200 Ah
Auxiliary Voltage: 24 Vdc
- FUEL SYSTEM
Fuel Oil Specifications: Natural Gas

- DIMENSIONS.
Length: 5.960 mm
Height: 2.856 mm
Width: 2.622 mm
Maximum shipping volume: 44,63 m3
Weight with liquids in radiator and sump: 7.500 kg
Sound pressure level: 76 ± 2,4 dB(A)@7m

Dimensions

Length (A)596

Width (B)262

Height (C)286

Weight

Weight with fluids in radiator and crankcase

7500

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