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PRAMAC GSW 450V ALTS Openset
Item code: SG461LWAS


(purely indicative picture)
Main features

Standby power LTP : 402 kW
Rated prime power (PRP) : 365 kW
Rated continuous power (COP) :  kW
Phases : 3
Voltage : 480 V
Frequency : 60 Hz
Engine manufacturer : Volvo
Fuel : Diesel
Speed governor : Electronic


GSW 275-590 Series

Low noise emissions (conforming to directive 2000/14/EC, related to environmental noise emissions), conformity to gas emission laws and high security (lockable panels, fireproof canopy) make these sets ideal for any public or industrial application, such as hospitals, supermarkets, factories.

Technical specifications Standard equipment, options and accessories
Main specifications
TypeOpenset
Standby power LTP502 kVA
Standby power LTP402 kW
Rated prime power (PRP)456 kVA
Rated prime power (PRP)365 kW
Rated continuous power (COP)n.a.
Rated continuous power (COP)n.a.
Phases3
Voltage480 V
Frequency60 Hz
Battery charger current5 A
Circuit breaker630
Ratio0,95
Engine specifications
Engine manufacturerVolvo
ModelTAD1242GE
Stroke4, diesel
FuelDiesel
Number of cylinders and disposition6, inline
Displacement12130 cm³
Air intakeTurbocharged, intercooled
Starting systemElectric
Nominal operating speed1800 rpm
Speed governorElectronic
SAE1
Flywheel14 inches
Continuous power COPn.a.
Prime power PRP391,0 kW
Standby power LTP430 kW
Lube oil capacity35 l
Coolant capacity44 l
Fuel consumption at 100% PRP95 l/h
Fuel consumption at 75% PRP71 l/h
Maximum lube oil consumption at PRP0,16 %
Electric circuit voltage24 V
Engine derating1,0
Air-to-air intercoolerYes
Air-to-water intercoolerNo
Cooling fanMechanical
Alternator specifications
Alternator manufacturerStamford
ModelHCI444F
Poles4
Revolution speed1800 rpm
Voltage480 V
Frequency60 Hz
Continuous nominal power at 40°C - COP500 kVA
Continuous nominal power at 27°C - PRP535 kVA
Standby power at 27 °C - LTP550 kVA
Continuous active power at 27°C - PRP428 kW
Efficiency at 75% load93,7 %
Efficiency at 100% load93,4 %
Maximum admitted overload10% for 1 hour every 12 hours of running time S2
Voltage regulation systemElectronic
Alternator derating1,0
Protection gradeIP 23
Additional information
Fuel tank locationInternal
Fuel tank capacity636 l
Fuel tank capacity before low fuel level alarm578 l
Optional extended fuel tank capacityn.a.
Real extended fuel tank capacityn.a.
Minimum leak proof tray capacity715 l
Running time at 100% PRP6,7 h
Running time at 75% PRP9 h
Running time at 75% PRP before low fuel level alarm8 h
Real running time at 100% PRP before low fuel level alarmn.a.
Running time at PRP (extended tank)n.a.
Real running time at 100% PRP before engine stop (extended tank)n.a.
Measured acoustic power (LWA) at 10 mtn.a.
Noise level at 7 mn.a.
Guaranteed noise level (LWA)n.a.
EC Declaration of ConformityNo
Declaration of incorporationNo
Dimensional data
Length3300 mm
Width1400 mm
Height1917 mm
Dry weight3170 kg

Technical specifications are subject to change without notice. Consult your local PRAMAC representative for more information.


Copyright © 2012 PRAMAC S.p.A. - All rights reserved.

Pramac S.p.A.
Il Piano - 53031 Casole d'Elsa (SI)
Registration number Siena 01012470520
Share Capital - Ordinary Shares € 15.860.000,00 i.v.

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