INSTALLATION SPECIFICATIONS
20 Copyright © 2009 Mastervolt / July 2009 / WHISPER 6/8/11 / US
2.3 INSTALLATION SPECIFICATIONS WHISPER 6, 8 AND 11 – 3600RPM
TECHNICAL DATA
Whisper 6 Whisper 8 Whisper 11
Dimensions wxdxh. 26” x 19.5” x 21.7”
660 x 495 x 550 mm
26” x 19.5” x 21.7”
660 x 495 x 550 mm
31.9” x 20.7” x 24.2”
810 x 525 x 615 mm
Weight including sound shield 392 Lbs / 178 kg 392 Lbs / 178 kg 463 Lbs / 210 kg
Max. operation angle 25° 25° 25°
Remote panel 15 m cable Digital Diesel Control System
Battery capacity min. 12V, 60 Ah 12V, 60 Ah 12V, 60 Ah
Fuel consumption 0.5 – 1 gl/h (1,5 – 4 l/hr), load dependent
Lift fuel pump electric driven 12 V DC, max. lift 3ft (1 m)
Cooling indirect cooling
Cooling pump raw water Mastervolt self priming impeller pump, PTO driven, type M
Minimum water supply 3-4 gl/min (9-15 l/min) 3-4 gl/min (9-15 l/min) 3-4 gl/min (9-15 l/min)
Crank case lube oil capacity 2.5 US qts + 0.5 US qts oil
filter; total: 3 US qts
(2.4l.+ 0.5l oil filter, total
2.9l.)
2.5 US qts + 0.5 US qts oil
filter; total: 3 US qts
(2.4l.+ 0.5l oil filter, total
2.9l.)
3.7 US qts + 0.5 US qts oil
filter; total: 4.2 US qts
(3.6l. + 0.5l oil filter, total
4.1l)
Alternator synchronous brushless, maintenance free water cooled
Voltage regulation Capacitor Capacitor capacitor + AVR
Output power at
power factor cos phi = 1
6 kW, 120-240V 60 Hz 8 kW, 120-240V 60 Hz 11 kW, 120-240V 60 Hz
Battery charger alternator including regulator (40 Amps)
2.4 SPECIFICATION OF THE ACCESSORIES
Water scoop 3/4” = 19 mm
Inlet valve 3/4” = 19 mm
Water strainer 3/4” (19 mm) in, 3/4” (19 mm) out
Air vent 3/4” (19 mm)
Inlet suction hose 3/4” (19 mm)
Fuel filter/water separator 30 micron
Fuel inlet and return
5
/
16
” (8 mm)
Exhaust hose in/out Ø 1
5
/
8
” (40 mm)
Water lock Ø 1
5
/
8
” (40 mm)
Water/gas separator Ø 1
5
/
8
” (40 mm)
Anti shock mounts art. nr. 50230552
Foundation plate min. 60 kg (only for the Whisper 6 and 8)
Battery charger (optional) IVO SMART 12/10; 12V / 10 Amps, 230V/50-60Hz
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