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INFORMATION

2.5.14 Technical data

GENERAL

Model

WHISPER 15 ULTRA Three Phase

RPM

1800

Alternator

3 phase synchronous (air cooled)

Engine

Mitsubishi diesel, model S4L2 (Japan)

Number of cylinders

Displacement

107.3 cubic inches (1758 cm3)

Bore X stroke

3.07 x 3.62 inches (78x92 mm)

Combustion air consumption

64 cf/m (1.8 m³/min)

Continuous power engine

15 kW electric power

Cooling system

indirect cooling by raw water, 4.8 – 6 US gpmin (18-22 l/min.)

Cooling water pump

PTO driven Mastervolt self priming impeller pump, type M12

Fuel lift pump engine

electric pump (12 V DC), additional pump available upon request

Starting battery (optional)

85 Ah 12V

Fuel consumption

0.53 – 1.4 US gph (2-5.5 litre/hour), load dependent

Control

Digital Diesel Control including automatic start/stop

ELECTRICAL SPECIFICATIONS

Output voltage

120-240V, 3x 120V or 3x 120 / 208V 60Hz alternating current (AC)

Output rating 60Hz:

15 kVA = 15kW at power factor cos phi = 1

Voltage tolerance

± 2% (balanced load)

Frequency tolerance

± 1% (electronic governor)

Alternator

Air cooled, brushless, four pole, twelve wire, synchronous

Voltage regulation:

AVR

MECHANICAL SPECIFICATIONS

Supply includes

Sound shield with steel base, mounted on rubber anti vibration mounts. (Generator
set without sound shield is optional)

Dimensions hxwxd

41.7 x 22.6 x 24.9 inch (106 x 57.5 x 63.3 cm)

Colour

Metallic silver / grey

Weight

838 Lbs (380 kg) including sound shield

Max. installation angle

25 degrees

Standard supplies

Digital remote panel (+45 feet (15 m) cable), fuel filter, fuel lift pump, user and
installation manuals

Optional:

Installation kits, mobile (vehicle) version, non earth return (ungrounded), spare
part kits, PTO to drive a hydraulic pump

Содержание WHISPER 15 ULTRA

Страница 1: ...RA Three phase 1800 RPM Marine diesel generating set 120 208V 60Hz Digital Diesel Control MASTERVOLT Snijdersbergweg 93 1105 AN Amsterdam The Netherlands Tel 31 20 3422100 Fax 31 20 6971006 www master...

Страница 2: ...losion 8 2 1 7 Chemicals 8 2 2 Transport lifting and storage 9 2 3 The Whisper 15 ULTRA Three Phase 9 2 3 1 Features 9 2 3 2 Remote control 9 2 3 3 Documentation 9 2 3 4 Accessories included in the st...

Страница 3: ...er 25 4 2 6 Readjustment V beltplacing oil filter 26 4 3 Regular maintenance 26 4 3 1 Maintenance schedule 27 4 3 2 Putting out of service 28 5 TROUBLE SHOOTING 29 5 1 Alternator electrical faults 29...

Страница 4: ...ipment severe personal injury or loss of life DANGER This danger symbol refers to electric danger and draws attention to special warnings instructions or procedures which if not strictly observed may...

Страница 5: ...be issued For example if a Printed Circuit Board is returned with clear damage caused by seawater guarantee will be refused Freight costs to deliver spares by normal mail or carriers is covered under...

Страница 6: ...shows the maximum current that is acceptable at the specified frequency voltage and power factor When connected in tri phase the indicated current is the current between two phases that can be taken o...

Страница 7: ...tection must be done in accordance with local standards Using the auto start stop interval mode the generator can start unexpectedly When working on the electrical system the 3 Amp fuse must be remove...

Страница 8: ...er ventilation Do not smoke or allow sparks flames or other sources of ignition around batteries Keep a fire extinguisher on hand INCASEOFFIRE DONOTOPENSOUNDSHIELD TOAVOIDSERIOUSINJURYORDEATHFROM FIRE...

Страница 9: ...an alternator in a sound attenuated capsule The set is mounted on a steel base frame and mounted securely on anti vibration mounting pads to the capsule base All cables and hoses are guided through th...

Страница 10: ...ld watercooled 18 Alternator 12VDC 19 Engine coolant pump 20 V belt 21 Raw water pump 22 Cooling water injection bend 23 Rubber engine mounting 24 Starter motor solenoid 25 Starter motor 26 Heat excha...

Страница 11: ...ilsafe 45 Temperature switch exhaust 46 Filler cap engine coolant 47 Rocker cover 48 Filler cap engine oil 49 Temperature switch coolant 50 Thermostat housing 27 Engine speed adjusting screw 28 Inject...

Страница 12: ...controls and keeps constant the average voltage of one phase The voltage setting on the AVR can be adjusted with the help of a trimmer V between 100 and 140 Volts or 200 and 280V nominal voltage 230V...

Страница 13: ...y a heat exchanger and raw water The heat exchanger and all other parts which are in direct contact with the raw sea water are made of seawater resistant material like naval brass and gunmetal The eng...

Страница 14: ...cluding the oil filter it is 6 U S qts 5 7 l Note that the engine may contain some residual oil due to testing at the factory While filling check the lubricating oil level by means of the engine oil d...

Страница 15: ...dependent Control Digital Diesel Control including automatic start stop ELECTRICAL SPECIFICATIONS Output voltage 120 240V 3x 120V or 3x 120 208V 60Hz alternating current AC Output rating 60Hz 15 kVA...

Страница 16: ...m2 DDC fuel solenoid pull 20 pink 16 1 5 mm2 DDC fuel solenoid com 17 black 16 1 5 mm2 B terminal alternator starter motor 21 red 10 6 mm2 DDC R terminal alternator 18 white 16 1 5 mm2 DDC L terminal...

Страница 17: ...INFORMATION US WHISPER 15 ULTRA Three Phase December 2008 Copyright 2008 Mastervolt 17 2 5 16 Lay out control wiring Fig 12 Electrical Diagram control wiring Whisper 15 Ultra Three Phase...

Страница 18: ...INFORMATION 18 Copyright 2008 Mastervolt December 2008 WHISPER 15 ULTRA Three Phase US 2 5 17 Overview of AC terminal modes Whisper 15 Ultra Three phase Fig 13 Terminal modes Whisper 15U Three phase...

Страница 19: ...15 ULTRA Three Phase December 2008 Copyright 2008 Mastervolt 19 2 5 18 AC wiring diagram 120 208 V AC 60 Hz three phase with AVR star configuration Fig 14 AC wiring diagram three phase 3 x 120 208 Vol...

Страница 20: ...ght 2008 Mastervolt December 2008 WHISPER 15 ULTRA Three Phase US 2 5 19 AC wiring diagram Split Phase 120 240Volt 60Hz with AVR DOUBLE DELTA Figure 15 AC wiring diagram Split Phase 120 240Volt 60Hz w...

Страница 21: ...voltage and more power The electronic governor system contains two parts 1 The actuator controls the engine speed This actuator replaces the standard hold solenoid that is on all other mechanical cont...

Страница 22: ...Stopping generator 1 Switch off all electrical devices consumers If the generating set has been running under full load for a longer period do not shut it down abruptly Reduce the electrical load to...

Страница 23: ...uainted with the generator you will be able to recognise the coolant flowing through the system by listening for the noise of the water which is expelled Be aware that especially in harbours the coola...

Страница 24: ...er to cool the engine If the generator is operating in a hot environment and you do not act as given above the excessive heat in the engine can trip the high temp alarms In that case a restart of the...

Страница 25: ...out of fuel it could be necessary to prime the fuel system 4 2 2 Bleeding fuel lines Ensure there is sufficient fuel The system is self bleeding The first time starting up or after running out of fuel...

Страница 26: ...oil when necessary Check and tighten nuts bolts and unions paying particular attention to the fuel system Observe the exhaust at the normal full load The exhaust must be free from soot Do not allow t...

Страница 27: ...ven impeller pump through the cooler elements in the generator housing All parts of the cooling system are of corrosion free and seawater resistant materials such as brass and gunmetal In case of gath...

Страница 28: ...servation oil 4 Stop the engine and take loose the inlet of the raw water pump Drain the water from the water lock Crank the engine having the raw water inlet sucking anti freeze from a can until the...

Страница 29: ...ces should the RPM under full load be below 1782 RPM 59 4 Hz When the problem is in the RPM refer to the engine fault finding paragraph Digital Diesel Control system will help to indicate failures and...

Страница 30: ...R if necessary see special procedures Generator output voltage too high without load more than 125V between phase and neutral Over energising due to defective AVR or wrong AVR setting Check AVR readju...

Страница 31: ...high OIL PRESSURE Oil pressure failure AC VOLTAGE Generator AC output voltage is either too high or too low HIGH CURRENT Generator is in overload FREQUENCY Output frequency of the generator is too lo...

Страница 32: ...f electrical load is fluctuating Faulty fuel lift pump Check and repair Choked air filter Lack of air Check the air intake Choked exhaust system exhaust blocked rubber exhaust hose kinked Check the ex...

Страница 33: ...air or fuel filter Check cooling water system flow water pump inlet water filter coolant flow Loss of compression by wear out or damage Repair by Mastervolt service V belt broken or loose Readjust or...

Страница 34: ...iter the frequency can be calibrated by trimmer UF which is factory set at 56Hz 60Hz nominal 46Hz 50Hz nominal 1Hz On reaching this frequency the machine begins to reduce its voltage until it deactiva...

Страница 35: ...nfinity in the reverse direction and a low resistance in the forward direction A faulty diode will give a full deflection reading in both directions with the test meter on the 10 000 ohms scale or an...

Страница 36: ...First align the T D C mark for the No 1 cylinder Confirm that the valves do not move up or down when the crankshaft is turned about 20 degrees in normal and reverse direction of rotation If the rocke...

Страница 37: ...ings and by removing the safeguards The easiest way to get the generator out of its capsule is by lifting the set using the lifting eyes 4 One can take off the complete alternator housing Before the a...

Страница 39: ...haft 50201811 Bearings 2 pcs 50209014 O ring 50209017 Seals 2 pcs 50209015 Clips 1 set 50209019 O ring 50201814 50209010 Pump repair kit B same as repair kit A excluding the shaft 5021811 and O ring 5...

Страница 40: ...209011 Impeller kit Bearing 50209014 50209016 Circlip 50201811 Shaft Male hose connector 50221031 Pump housing 50201414 Seal 50209015 50209018 Screw cover Cover type M12 50201401 Gasket 50209012 Impel...

Страница 41: ...MAINTENANCE LOG US WHISPER 15 ULTRA Three Phase December 2008 Copyright 2008 Mastervolt 41 MAINTENANCE LOG first service after 50 hours hour counter remarks next service every 150 hours hour counter...

Страница 44: ...Snijdersbergweg 93 1105 AN Amsterdam The Netherlands Tel 31 20 3422100 Fax 31 20 6971006 Email info mastervolt com...

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