Whisper Power W-SQ20 Installation Manual Download Page 29

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DIAGRAMS & DRAWINGS

EN / W-SQ20 / December 2016

4.5

ELECTRICAL DIAGRAM RADIATOR FAN CONTROL 230VAC

Fig. 34: Electrical diagram fan control using a 230V

AC radiator fan

– with two speeds fans (optional)

Fig. 33: Electrical diagram for standard fan control

using a 230V AC radiator fan

Summary of Contents for W-SQ20

Page 1: ...0 1500 RPM Mobile diesel generating set 230 400V 50Hz Digital Diesel Control V1 1 December 2016 Art nr 40200616 WHISPERPOWER BV Kelvinlaan 82 9207 JB Drachten Netherlands Tel 31 512 571550 Fax 31 512 571599 www whisperpower com ...

Page 2: ...rical installation 12 Volt 15 2 5 5 AC power system 230 400 Volt 17 3 INSTALLATION SPECIFICATIONS 19 3 1 General 19 3 2 Commissioning table 19 3 3 Technical data 20 3 4 Installation materials 21 4 DIAGRAMS DRAWINGS 25 4 1 Layout generator control for W SQ20 with 230VAC fan 25 4 2 Terminal modes 115VAC 230VAC 400VAC 50Hz 26 4 3 Generator diagram 3 phase with AVR 230V 400V 50Hz with AVR 27 4 4 AC wi...

Page 3: ...re working installation on the system read the section safety instructions in the user s manual 1 2 GENERATING SETS FOR VEHICLES Whisper Generators originate from the marine sector But there are also specially designed Whispers available for mobile applications suitable for supplying power on board of vehicles to use professional apparatus and equipment strong lightning and air conditioning etc Th...

Page 4: ...INTRODUCTION 4 December 2016 W SQ20 EN Figure 2 Typical installation with top mounted radiator Figure 3 Typical installation with bottom mounted radiator ...

Page 5: ...efer to par 2 5 3 A way to fit the fuel lines Since Whisper generating sets have extremely compact dimensions they can be installed in tight locations Please consider that even almost maintenance free machinery must still remain accessible When selecting the location area in which to mount the generating set make sure there is sufficient room to carry out any maintenance work The unit must be easi...

Page 6: ...ith a heavy coating plus foam will certainly improve the situation 5 Never connect the base of the generating set directly to walls or tanks 2 4 VENTILATION 2 4 1 General The generating set normally draws air from the engine compartment Engine compartments with natural ventilation must have vent openings of adequate size and location to enable the generating set to operate without overheating To a...

Page 7: ...connections cable types and sizes must comply with the appropriate national regulations Supplied cables are rated for ambient temperatures up to 70 C If the cables are required to meet higher temperature requirements they must be run through conduits ATTENTION Before working installation on the system read the section safety instructions 05 Exhaust connection 2 09 Fuel out Ø8mm 06 Coolant Engine O...

Page 8: ...e vehicles engine fuel supply Driving the tank empty below the level of the suction pipe of the generator could make it necessary to bleed the fuel system 2 FUEL LIFT PUMP The generating set itself is equipped with a fuel lift pump Therefore the tank can be installed at a lower level than the generating set See figure 8 The maximum suction height is 1 m The W SQ20 has a mechanical fuel lift pump t...

Page 9: ...uel tank is below the generating set 1 Fuel return 2 Fuel supply 3 Prefilter Water separator optional 4 Extra fuel lift pump optional 5 Fuel tank Figure 9 Fuel line assembly with vertical mounted additional pump and fuel lift pump mounted in an angle A 1 3 2 5 4 ...

Page 10: ... running of the engine When the engine runs irregular one can check if back pressure is the problem by disconnecting the return line just outside the canopy and draining it in a canister When the engine runs smooth now the return piping has to be changed It could also help to install a second electrical 12V fuel lift pump in the supply line to increase the pressure 4 FUEL FILTERS A fine fuel filte...

Page 11: ...engine one can only fill the system to the level of the manifold Additional filling has to be done via the expansion tank For large engine cooling systems with long pipes or for extra reserve there is an extra large expansion tank with a content of 7 litres and an alarm for low coolant level that can be supplied as an option refer to figure 12 Figure 12 7 litres optional expansion tank with low le...

Page 12: ...ator to catch stones and dirt and operates as a spoiler The distance between the radiator and the shield should be at least 50 mm Sometimes it is possible to build the radiator and shield on a sub frame that is mounted below the vehicle as a module Measures have to be taken to prevent the hot air circulating and reducing the capacity of the radiator Refer to figure 16 Figure 16 Bottom mounted radi...

Page 13: ...ed by means of a transformer In this mode the fan hardly produces any noise Only when necessary this is controlled by thermostat switches the fan is switched to a higher voltage and will blow at full speed refer to the connection diagrams in paragraph 4 5 However when not strictly necessary we recommend using the standard fan control instead of the two speeds fan control in order to keep the syste...

Page 14: ...e vehicle between the chassis to mount the mufflers The outlet should blow the fumes away from the doors to avoid a nasty smell When the gasses are in the flow of air blowing from the radiator this will help to avoid the fumes to be noticed Under no condition the fumes should be sucked into the flow of air into the radiator In wind still conditions a light smell of exhaust fumes around the vehicle...

Page 15: ...te control panels slave panels can be put in parallel by using the modular connectors on the back of the units As a slave one can use the same panel offering all functions again It is also possible to use an old or new type slave panel only to start and stop the generator Old type remote panels and system panels can be connected by means of the green connector When using the factory settings insta...

Page 16: ...s fuse Monitoring the generator starter battery does not require an extra sense connection Settings When one want to apply other settings than the factory settings refer to the DDC user s manual especially to the APPENDIX 2 STARTER BATTERY For starting the generator set requires a 12V starter battery with the following capacity Model Capacity W SQ20 120Ah The generating set can be connected with t...

Page 17: ...ions on safety in the users manual Realise hat people are not used to having 230 400 Volt available on a vehicle Put warning signs on wall sockets and on junction boxes Instruct non regular users of the vehicle Warn maintenance personal of garages that do service on the vehicle Generators used on vehicles that are operated in a hazardous environment have often to fulfil special regulations and add...

Page 18: ...f protection are subjected to rules that can be different depending on the use of the vehicle and local standards Experts in this field should be consulted 3 CABLE For the power cable we recommend the use of 3 wire single phase or 5 wire tri phase oil resistant cable with a sufficient cross sectional area One wire for earth is included For long cables it is recommended to apply cables with a large...

Page 19: ...ircuit breaker use it to disconnect the generating set from the grid 6 Check all DC connections check if the battery switch circuit breaker is closed 7 Open the fuel valve Check if there are no air leaks in the fuel supply line and check if the lift of the fuel is less than 1 meter Check if there is no air in the water fuel separator 8 Check if the air intake in the canopy is not blocked 9 Check t...

Page 20: ...esel Control System Battery capacity min 120 Ah Fuel consumption 1 6 l hr load dependent Lift fuel pump Mechanical driven manually priming Max lift fuel pump 1m Cooling Radiator cooling Minimum water supply 20 25 l min Alternator synchronous brushless maintenance free air cooled Voltage regulation AVR Output power at power factor cos phi 1 25kW 230V or 230 400V 50Hz Battery charger alternator incl...

Page 21: ...inless 45x20mm 17 1 50230564 Expansion tank w o cap 17 1 50230561 Expansion tank cap 1 1 2bar 18 1 5 50220058 Radiator hose 15x22mm 19 2 50221142 Straight reducer m f 1 1 20 4m 50220005 Hydraulic hose 7 9x15mm 5 16 21 2 50221522 Hose clamp stainless 10 16mm Not shown 1 50230565 Bracket for expansion tank Not shown 2 50211484 Starlock washer M8 uncapped TOTAL 40201897 230VAC Radiator cooler kit for...

Page 22: ... nipple galvanized 2 x300mm 67 2 50221424 Parallel male coupling 1 galvanized 68 2 50221414 Straight coupling 2 galvanized f f 69 3 50221668 U clamp 73 mm M10 70 3 50221664 Bracket for U clamp 25cm 48 60mm passivated 71 6 50211406 Washer zinc plated M10 72 6 50211448 Spring washer zinc plated M10 73 6 50211466 Hex nut zinc plated M10 75 1 50221476 Elbow 90 deg 2 galvanized m f 76 2 50230577 Insula...

Page 23: ...UEL KIT no qty article no description dimensions 42 1 50230091 Filter head for fuel strainer water separator M14x1 5 mm 43 2 50221618 Parallel male coupling M14 8 mm 44 2 50221619 Parallel male coupling M14 10 mm 45 2 50221620 Hose connection outer cone M16x1 5 mm 8 mm 46 50230092 Filter for fuel strainer water separator 48 4 50221522 Hose clamp stainless 10 16 mm 49 2 50221632 Gasket ring 18x14x1...

Page 24: ...INSTALLATION SPECIFICATIONS 24 December 2016 W SQ20 EN Figure 28 Rubber mounting kit ...

Page 25: ...NGS EN W SQ20 December 2016 25 4 DIAGRAMS DRAWINGS 4 1 LAYOUT GENERATOR CONTROL FOR W SQ20 WITH 230VAC FAN Figure 29 Control wiring for W SQ20 230VAC radiator fan Optional control for two speeds fans See chapter 4 5 ...

Page 26: ...DIAGRAMS DRAWINGS 26 December 2016 W SQ20 EN 4 2 TERMINAL MODES 115VAC 230VAC 400VAC 50HZ Figure 30 Terminal modes W SQ20 ...

Page 27: ...ERATOR DIAGRAM 3 PHASE WITH AVR 230V 400V 50HZ WITH AVR Figure 31 Three phase 230V 400V 50Hz generator diagram with AVR REFERTO2 1 3 USERMANUALWHISPER25U TOCONNECTNEUTRALTOGROUND WITH RESPECT TO CONNECTING NEUTRAL TO GROUND REFER TO 2 1 3 IN USER MANUAL ...

Page 28: ...G DIAGRAM SINGLE PHASE WITH AVR 230V HZ DOUBLE DELTA Figure 32 Single phase 230V 50Hz AC wiring diagram with AVR Double Delta TOCONNECTNEUTRALTOGROUND REFERTO2 1 3 USERMANUALWHISPER25U WITH RESPECT TO CONNECTING NEUTRAL TO GROUND REFER TO 2 1 3 IN USER MANUAL ...

Page 29: ...r 2016 29 4 5 ELECTRICAL DIAGRAM RADIATOR FAN CONTROL 230VAC Fig 34 Electrical diagram fan control using a 230V AC radiator fan with two speeds fans optional Fig 33 Electrical diagram for standard fan control using a 230V AC radiator fan ...

Page 30: ...MS DRAWINGS 30 December 2016 W SQ20 EN 4 6 REMOTE CONTROL PANEL DRAWINGS Figure 35 Remote control panel dimensions The remote panel comes in a carton that can be used as a template to drill the mounting hole ...

Page 31: ...not included fuel hose 8 mm coolant in out Ø 35 mm W SQ20 230 400V 3 phases 3x 36Amps 5x6 mm not included battery 35 mm battery 35 mm REMOTE CABLE ALL MODELS 8 wire communication cable 15 meter included For longer lengths max 30 m refer to Whisper Power service department DIMENSIONS W SQ20 Incl sound canopy Without sound canopy length 126 cm 115 cm width 68 cm 60 cm height 80 cm 75 cm weight 580 k...

Page 32: ...Kelvinlaan 82 9207 JB Drachten Netherlands Tel 31 512 571550 Fax 31 512 571599 www whisperpower com info whisperpower com ...

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