QAS28 Yd(S), QAS28 YdS IT
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The QAS28 is an AC generator, built for continuous running at
sites where no electricity is available or as stand-by in cases of in-
terruption of the mains.
The generator operates at 50/60 Hz, 230/220 V in line-to-neutral
mode and 400/440 V in line-to-line mode. The rated output is
25/30 kVA.
The QAS28 generator is driven by a water-cooled diesel engine,
manufactured by YANMAR.
An overview of the main parts is given in the diagram below.
DH
1 OLD OFC
DFO
ETFCOFCWAF EA
F
FPF DFW
G1
FF
QAS28 Yd(S) & QAS28 YdS IT
1 Earthing rod (QAS28 Yd(S))
AAlternator
AF Air filter
C Coupling
DFO Drain flexible engine oil
DFW Drain flexible cooling water
DH Drain and access hole (in the frame)
EEngine
ET Expansion tank engine cooling system
FFan
FCO Filler cap engine oil
FCW Filter cap cooling water
FF Fuel filter
FPF Fuel pre-filter
G1 Battery
OF Oil filter
OLD Engine oil level dipstick