Atlas Copco QAS 500 Volvo S2A APP Instruction Manual
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Atlas Copco QAS 500 Volvo S2A APP Instruction Manual

Atlas Copco QAS 500 Volvo S2A APP Instruction Manual

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QAS 500 Volvo S2A APP

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Summary of Contents for Atlas Copco QAS 500 Volvo S2A APP

  • Page 1 Instruction Manual for AC Generators English QAS 500 Volvo S2A APP...
  • Page 3 QAS 500 Volvo Instruction Manual for AC Generators Instruction manual ..................5 Circuit diagrams ..................99 Printed matter N° 2954 3870 00 ATLAS COPCO - PORTABLE AIR DIVISION www.atlascopco.com 05/2009...
  • Page 4 The manufacturer does not accept any liability for any damage arising for modifications, addi- tions or conversions made without the manufacturer's approval in writing. Copyright 2009, Atlas Copco Airpower n.v., Antwerp, Belgium. Any unauthorized use or copying of the contents or any part thereof is prohibited.

  • Page 5: Table Of Contents

    Please read the following instructions carefully before starting to use your machine. While every effort has been made to ensure that the information in this manual is correct, Atlas Copco does not assume responsibility for possible errors. Atlas Copco reserves the right to make changes without prior notice.

  • Page 6: Generators

    The policy of Atlas Copco is to provide the users of their Atlas Copco equipment. It is the responsibility of unsafe operating conditions. Take necessary steps to equipment with safe, reliable and efficient products.

  • Page 7: General Safety Precautions

    The manufacturer does not accept any liability for any Normal ratings (pressures, temperatures, speeds, 14 When working on the unit, wear safety clothing. damage arising from the use of non-original parts and for etc.) shall be durably marked. Depending on the kind of activities these are: safety modifications, additions or conversions made without glasses, ear protection, safety helmet (including Operate the unit only for the intended purpose and...
  • Page 8 - check the towbar, the brake system and the Atlas Copco. towing eye. Also check the coupling of the To lift heavy parts, a hoist of ample capacity, tested...
  • Page 9 Atlas Copco Instruction - above 85 dB(A): room to be classified as a noise- direct an air or gas stream at people. Never use it to Book (AIB).
  • Page 10 Replace the damaged wires or correct the dangerous invisible particles will almost certainly be present Parts shall only be replaced by genuine Atlas Copco condition before restarting. Make sure that all too; but the fact that no dust can be seen is not a replacement parts.
  • Page 11 18 Maintenance and repair work should be recorded in in or on the machine. Never leave rags or loose or approved by Atlas Copco or the machine an operator’s logbook for all machinery. Frequency clothing near the engine air intake.
  • Page 12 When connecting an auxiliary battery (AB) in Tool applications safety parallel to the unit battery (CB) with booster cables: Apply the proper tool for each job. With the knowledge connect the + pole of AB to the + pole of CB, then of correct tool use and knowing the limitations of tools, connect the - pole of CB to the mass of the unit.

  • Page 13: Leading Particulars

    Leading particulars General description The QAS 500 Volvo is an AC generator, built for continuous running at sites where no electricity is available or as stand-by in cases of interruption of the mains. The generator operates at 50 Hz, 400 V - 3 phase, 50 Hz, 230 V - 3 phase and 60 Hz, 480 V - 3 phase. The QAS 500 Volvo generator is driven by a fluid-cooled diesel engine, manufactured by VOLVO PENTA.
  • Page 14 Alternator Air filter Coupling Drain flexible engine oil Drain flexible cooling water Engine Filler cap engine oil Filler cap cooling water Fuel filter Battery Oil drain pump Oil filter Engine oil level dipstick Battery switch - 14 -...

  • Page 15: Bodywork

    The earthing rod, connected to the generator’s earth Bodywork Indicates that the generator may be terminal is located at the bottom of the frame on the The alternator, the engine, the cooling system, etc. are refuelled with diesel fuel only. outside.

  • Page 16: Drain Plugs And Filler Caps

    External fuel tank connection Control and indicator panel Qc1002™ Indicates the 3-way valve. The external fuel tank connection allows to bypass the internal fuel tank and to connect an external fuel General description Qc1002™ control tank to the unit. panel Make sure to connect the fuel supply line as well as Indicates the partnumbers of QAS500 VoD...
  • Page 17 Qc1002™ Module Pushbutton and LED functions S2 ..Emergency stop button Push the button to stop the generator in case Following pushbuttons are used on of an emergency. When the button is the Qc1002™ pressed, it must be unlocked, before the generator can be restarted.
  • Page 18 Following LEDs are used on the Qc1002™ Menu Overview Qc1002™ At Qc1002™, the LCD will show following START: Is used to start the unit in information: Manual Mode. – in Normal condition (scroll through the Power information using UP and DOWN): Qc1002 CAN STOP: Is used to stop the unit in Alarm...
  • Page 19 Controller type and version display Alarm list display Service timer 1 & Service timer 2 display Qc1002 CAN Alarm List Service 1 v1.00.0 0 Alarm(s) Service 2 This view shows the controller type and the ASW This view shows the number of active alarms and version number.
  • Page 20 Coolant temperature display Fuel level display Qc1002™ Menu Description Status Display (pop-up window) Water 62˚C Fuel 00168.1h 00168.1h This view shows the Coolant temperature and the This view shows the Fuel level and the running hours. running hours. Voltage - frequency - running hours In case special statuses are entered, a pop-up window See also “Parameter list”...
  • Page 21 If a special status has elapsed, the active view will be – Diagnostic Menu – Engine CAN communication entered again automatically. This menu is used to power up the engine This menu is used to select the type of engine If an Alarm comes up, the Alarm Display is shown.
  • Page 22 This is the described menu flow for changing the unit type: Qc1002 CAN Qc1002 CAN Parameter Running time Unit type Unit type Unit type - 22 -...
  • Page 23 Alarm Display (pop-up window) Following general groups of Alarms exist: – Warning: Alarm LED lights up + Alarm pop-up LOW FUEL LEVEL appears on the display + Alarm relay is empowered (if configured) – Trip of GB: ‘Warning’ actions + Generator Contactor opens LOW COOLANT In case an Alarm occurs, a pop-up window will...
  • Page 24 Displaying the engine DM1 alarm SPN98 "OIL LEVEL" Besides some engine specific alarms shown in the oil level SERVICE TIMER 1 standard alarm list, also all Diagnostic messages SPN99 "OIL FILTER DIFF P" DM1 (active alarms) can be shown on the display. pressure difference over oil filter Use the UP or DOWN buttons until DM1 is shown on SPN100...
  • Page 25 LOG list Remote start operation SPN190 "SPEED" The unit will keep an event log of the latest 30 events. Installation wirings: speed FMI00 "HIGH LEVEL SHUTDOWN" Events are: – X25.1 & X25.2 to be wired for the remote start high level shutdown switch.

  • Page 26: Control And Indicator Panel Qc2002

    Qc2002™ Module S2 ..Emergency stop button Control and indicator panel Push the button to stop the generator in case Qc2002™ of an emergency. When the button is pressed, it must be unlocked, before the General description Qc2002™ control generator can be restarted. The emergency panel stop button can be secured in the locked position with the key, to avoid unauthorized...
  • Page 27 Pushbutton and LED functions Following LEDs are used on the Qc2002™ START: Is used to start the unit in Following pushbuttons are used on manual operation. the Qc2002™ Power STOP: Is used to stop the unit in Qc2002 CAN Automatic Alarm ENTER: Is used to select and manual or automatic operation...
  • Page 28 Qc2002™ Menu Overview – in Alarm condition (scroll through Mains Green LED indicates that it is information using UP and DOWN): contactor possible to close the Mains At Qc2002™, the LCD will show following • a list of all active Alarms Contactor (only in AMF mode), if information: the Generator contactor is open.
  • Page 29 Parameter display LOG list display Battery voltage display Parameter Battery 25.2 V LOG List 00168.1h This view shows a number of Parameter settings and This view shows the alarm memory and gives access This view shows the Battery voltage and the running gives access to them.
  • Page 30 Oil pressure display kWh counter display One line voltage - frequency - active power display 3.2bar 4860kWh G L1-L2 400V 00168.1h G f L1 50Hz 80kW This view shows the Oil pressure and the running This view shows the kWh counter. hours.
  • Page 31 Phase voltages mains display Qc2002™ Menu Description If a special status has elapsed, the active view will be entered again automatically. Status Display (pop-up window) If an Alarm comes up, the Alarm Display is shown. M L1-N 230V Parameter list M L2-N 230V M L3-N...
  • Page 32 Automatic Mains Failure (AMF) operation Running hours adjust Menu's shown on the Parameter list LCD: – This application is only possible in combination Genset mode with the Auto mode. If the Manual Operation Running Time mode is selected the AMF operation will NOT function ! Genset Mode Cur.
  • Page 33 Diagnostic menu Language selection MF high frequency Diagnostics Language MF high freq English 100% 120% This menu is used to power up the engine electronics Icons is the default factory set language, but 6 other This menu is used to set the maximum limit for the without starting the engine.
  • Page 34 M frequency delay MF high voltage MF voltage delay M freq delay MF volt delay MF high volt 9900s 1.0s 990.0s 100% 120% This menu is used to set the delay, which defines how This menu is used to set the maximum limit for the This menu is used to set the delay, which defines how long the mains frequency has to be back within the mains voltage, in % of the nominal voltage (in AMF-...
  • Page 35 Overvoltage delay Undervoltage delay Overfrequency delay > Volt Delay < Volt Delay > Freq Delay Overvoltage setpoint Undervoltage setpoint Overfrequency setpoint > Volt < Volt > Freq Undervoltage enable Overfrequency enable Underfrequency enable < Volt enable > Freq enable < Freq enable Enable enable...
  • Page 36 Underfrequency delay Alarm Display (pop-up window) Following general groups of Alarms exist: – Warning: Alarm LED lights up + Alarm pop-up appears on the display + Alarm relay is < Freq Delay empowered (if configured) – Trip of GB: ‘Warning’ actions + Generator Contactor opens In case an Alarm occurs, a pop-up window will –...
  • Page 37 LOW FUEL LEVEL SERVICE TIMER 1 HZ/V FAILURE LOW COOLANT SERVICE TIMER 2 OIL LEVEL LEVEL GENERATOR ENGINE ALARM OVERVOLTAGE TEMPERATURE GENERATOR EMERGENCY UNDER- STOP VOLTAGE GENERATOR OVER- START FAILURE FREQUENCY GENERATOR UNDER- STOP FAILURE FREQUENCY - 37 -...
  • Page 38 Displaying the engine DM1 alarm SPN98 "OIL LEVEL" SPN190 "SPEED" Besides some engine specific alarms shown in the oil level speed standard alarm list, also all Diagnostic messages SPN99 "OIL FILTER DIFF P" FMI00 "HIGH LEVEL SHUTDOWN" DM1 (active alarms) can be shown on the display. pressure difference over oil filter high level shutdown Use the UP or DOWN button until DM1 is shown on...

  • Page 39: Control And Indicator Panel Qc4002

    LOG list Fail classes Control and indicator panel The unit will keep an event log of the latest 30 events. All the activated alarms of the Qc2002™ have their Qc4002™ own pre-defined fail class. Events are: General description Qc4002™ control All alarms are enabled according to one of these three –...
  • Page 40 Qc4002™ module S2 ..Emergency stop button X25 ..Connection block Push the button to stop the generator in case Inside cubicle. Allows customer of an emergency. When the button is connections. pressed, it must be unlocked, before the generator can be restarted. The emergency Refer to circuit diagram for the stop button can be secured in the locked correct connection.
  • Page 41 Pushbutton and LED functions UP: Increases the value of the MB: Manual activation of selected set point (in the setup menu). close breaker and open Following pushbuttons are used on In the daily use display, this button breaker sequence if SEMI- the Qc4002™...
  • Page 42 Following LEDs are used on the The main Qc4002™ control unit (GB) ON LED green light indicates that the Qc4002™ includes 5 LEDs generator breaker is closed. LED yellow light indicates that the generator breaker has received a Qc4002 command to close on a black BUS, but the breaker is not yet closed due to interlocking of the GB.
  • Page 43 Qc4002™ menu overview V2 view – The view shows some generator measurements. Main View – In the V1 view the user can scroll up and down to The display has 4 different lines. The information on 15 configurable screens showing different these lines can change, depending on which view is measurements of the generator, the bus and the used.
  • Page 44 If you select SETUP then you get the following view: Scrolling down will give all the protection The user can scroll to these choices and select one parameters: choice with the SEL button. After selection of SP the following view will be –...
  • Page 45 – 9000 Software version – 9020 Service port – 911X User password Level 2 and Level 3 passwords can only be set through the Atlas Copco Utility Software PC Software. – 9120 Service menu – 9130 Single/Split/Three phase – 9140 Angle comp. BB/G Use the UP and DOWN buttons to change the settings and the SEL button to store the new setting.
  • Page 46 This is the described menu flow: The menu flow is similar in the CONTROL SETUP, I/O SETUP and SYSTEM SETUP. For more details on the Setup menu we refer to the Qc4002™ User Manual. - 46 -...
  • Page 47 Parameter overview (for correct values refer to controller) Next paragraph shows the description of all customer level parameters, which can be accessed using password "2003". In order to receive the default parameters for your unit, please contact Atlas Copco Service staff. Protection setup 1000 G -P>...
  • Page 48 1310 BB U<2 1370 BB f>3 1260 G f<3 1261 Setpoint 80.0% – 100.0% 1311 Setpoint 50.0% – 100.0% 1371 Setpoint 100.0% – 120.0% 0.00 s – 99.99 s 1262 Delay 0.2 s – 100.0 s 1312 Delay 0.00 s – 99.99 s 1372 Delay Not Used –...
  • Page 49 1420 ∆f/∆t (ROCOF) 1480 G P>4 1510 Unbalance volt. 0.1Hz/s – 10.0Hz/s 1511 0.0% – 50% 1421 Setpoint 1481 Setpoint 1.0% – 200% Setpoint 1422 Delay 1 per – 20 per 0.1 s – 100.0 s 1512 Delay 0.1 s – 100.0 s 1482 Delay Not Used –...
  • Page 50 Control setup Synchronisation 2000 Sync. type 2240 Sep. sync. relay 2001 Type Static sync. – Dynamic Sync. 2241 Not Used – Option dependent 2242 Not Used – Option dependent 2120 Sync. window 2250 Close bef. exc. 2.0% – 20.0% 2121 Setpoint 0 rpm –...
  • Page 51 Regulation 2510 f control 2620 Power ramp down 2680 AVR reg. fail 2511 0.0 s – 60.0 s 2621 Ramp 1.0 %/s – 20.0 %/s 2681 Deadband 1.0% – 100.0% 2512 0.0 s – 60.0 s 2622 Breaker Open 1.0% – 20.0% 2682 Delay 10.0 s –...
  • Page 52 Input/output setup Binary input setup 3**0 Dig. input *** 3400 Dig. Input 3420 Dig. Input Off – On 3**1 Delay 0.0 s – 100.0 s 3401 Wirebreak 3421 Wirebreak Off – On Not Used – Option dependent 3402 Delay 0.0 s – 100.0 s 3**2 Output A 3422...
  • Page 53 44*0 VDO water 108.* 41*0 PT 102.* 43*0 VDO oil 105.* 44*1 Setpoint 40.0˚C – 150.0˚C 41*1 Setpoint -49.0˚C – 482.0˚C 0.0 bar – 10.0 bar 43*1 Setpoint 0.0 s – 600.0 s 44*2 Delay 41*2 Delay 0.0 s – 999.0 s 0.0 s –...
  • Page 54 4240 W. fail 102 4530 Crank failure 4970 U> aux. term. 1 Not Used – Option dependent 0 rpm – 4000 rpm 4241 Output A 4531 Setpoint 4971 Setpoint 12.0 V – 36.0 V 0.0 s – 20.0 s 4242 Output B Not Used –...

  • Page 55: System Setup

    System setup General setup 6000 Nom. settings 6170 Running detect. 6280 Int. comm. fail Number of Teeth 0 teeth – 500 teeth 6001 Frequency 48.0Hz – 62.0Hz 6171 6281 Output A Not Used – Option dependent Binary input 6002 Power 10kW –...
  • Page 56 6540 Not in auto 6410 Battery test 64*0 Max. vent. * 64*1 Setpoint 20.0˚C – 250.0˚C 6411 Setpoint 8.0V DC – 32.0V DC 6541 Delay 10.0 s – 900.0 s 6412 Delay 0.1 s – 300.0 s 64*2 Delay 0.0 s – 60.0 s 6542 Output A Not Used –...
  • Page 57 Mains setup 7000 Mains power 7040 Test 7070 f mains failure -20000kW – 20000kW 7001 Day setting 7041 Setpoint 1.0% – 100.0% 1.0 s – 990.0 s 7071 Fail Delay 7002 Night setting -20000kW – 20000kW 7042 Timer 0.5 s – 999.0 s 7072 Mains OK Delay 10.0 s –...
  • Page 58 Communication setup 7510 Ext. comm. 7610 EIC coolant T1 7580 EIC warning 7511 1 – 247 7581 Timer 0.0 s – 100.0 s 7611 Setpoint -40.0˚C – 210.0˚C 0.0 s – 100.0 s 7512 Speed 9600Baud – 19200Baud 7582 Output A Not Used –...
  • Page 59 Power management setup 8000 Load dep. start 80*0 Number of IDs 8140 Stop non-con. DG 0kW – 20000 kW 8001 Setpoint 80*1 Off – On 8141 Timer 10 s – 600.0 s 0.0 s – 90.0 s 8002 Timer 80*2 Off –...
  • Page 60 Passwords Fail Classes Engine stopped: Changing different parameters requires different All the activated alarms of the module are configured – Alarm: Block engine start. password levels. Some parameters cannot be changed with a fail class. The fail class defines the category of –...
  • Page 61 Standard modes Semi-Auto mode Block mode The unit has four different running modes and one In semi-auto mode the operator has to initiate all When the block mode is selected, the unit is locked block mode. The required mode can be selected via sequences.
  • Page 62 Diagnostics menu Standard applications Island operation This diagnostics menu can be entered via channel In the Qc4002™ module 9 application types can be This application is possible in combination with 6700. This menu is used for engine diagnostics selected. A combination of each application type with SEMI-AUTO mode or AUTO mode.
  • Page 63 Automatic Mains Failure (AMF) Installation wirings – Mains breaker control lines have to be wired to operation X25.13/X25.14/X25.15/X25.16. These terminals – The link between X25.10/X25.11 has to be are voltage free contacts. The power for the MB removed. This application is only possible in combination with has to be supplied by the customer (24 Vdc/ the AUTO mode.
  • Page 64 Fixed Power (FP) operation Load Take Over (LTO) operation – Make sure the connections between X25.33 & X25.3; X25.34 & X25.4; X25.35 & X25.5; This application is possible in combination with This application is normally used in combination with X25.36 & X25.6 are removed. SEMI-AUTO mode or AUTO mode.
  • Page 65 Multiple gen-sets with power – Mains breaker control lines have to be wired to Installations are possible with stand-alone generators X25.13/X25.14/X25.15/X25.16. These terminals management (PMS) or with the Mains (extra Qc4002™ Mains is then are voltage free contacts. The power for the MB needed).
  • Page 66 Paralleling The start signal is the value of the maximum required The priority on starting & stopping the generators can load step. be chosen on priority settings or on the amount of Prior to starting parallel operation of two generators, running hours.
  • Page 67 Only with Power Transducer (*) (*) A Power Transducer is a device that measures the actual power of the mains and which translates this into a 4...20 mA signal towards the Qc4002™ module. For details, please contact Atlas Copco. - 67 -...
  • Page 68 The installation can contain up to 16 Qc4002™ modules. If the Mains is included in the installation, then an extra Qc4002™ module is required. The installation can be monitored and controlled via the PMS Software Package. For details on this application, please contact Atlas Copco. - 68 -...
  • Page 69 Do not put this value above 60 seconds to avoid any possible damage. 4. For more information on the Qc4002™ module and its applications, we refer to the Qc4002™ User manual. If you need more assistance, please contact Atlas Copco. - 69 -...

  • Page 70: Output Terminal Board

    N13 ..Earth leakage relay X1 ..Main power supply Output terminal board Detects and indicates an earth fault current Terminals L1, L2, L3, N (= neutral) and PE The cubicle provides a terminal board for easier and activates the main circuit breaker Q1. (= earthing), behind a small transparent connection of cables.

  • Page 71: Dual Frequency

    Dual frequency Battery switch Dual frequency allows the unit to work at 50 Hz or at The battery switch is situated inside the sound- 60 Hz with an accuracy of constant load. The insulated bodywork. It allows to open or to close the frequency selection is done by means of switch S11.

  • Page 72: Operating Instructions

    Atlas (max. 1 kΩ) in order not to have a contact voltage Consult Atlas Copco for measures against the adverse Copco dealer. higher than 25 V at 30 mA leakage current.

  • Page 73: Connecting The Load

    Quality, minimum section and Protection The lowest acceptable wire section and the maximum length of cables corresponding maximum cable or conductor length For safety reasons, it is necessary to for multiple core cable or H07 RN-F, at rated current, The cable connected to the terminal board of the provide an isolating switch or circuit for a voltage drop e lower than 5% and at a power generator must be selected in accordance with local...

  • Page 74: Before Starting

    – Put the remote start/stop switch in position start. Before starting Operating Qc1002™ – The unit will start. The starting attempt will take – With the generator standing level, check the Starting Qc1002™ maximum 12 seconds. engine oil level and top up if necessary. The oil level must be near to, but not exceed the high mark To start up the unit locally, proceed During operation Qc1002™...

  • Page 75: Operating Qc2002

    To stop the unit when the starter Operating Qc2002™ The generator’s doors may only switch is in position , proceed as remain opened for short periods follows: Starting Qc2002™ during operation, to carry out – Switch off the load. checks for example. To start up the unit locally, proceed –...
  • Page 76 To stop the unit when the Qc2002™ – For remote start: – When single-phase loads are connected to the generator output terminals, keep all loads well- module is in AUTOMATIC operation • Put the unit in Island mode. Push the balanced.

  • Page 77: Operating Qc4002

    During operation Qc4002™ Stopping Qc4002™ Operating Qc4002™ Following points should be carried out regularly: – When in SEMI-AUTO mode, use the STOP Starting Qc4002™ button to stop the generator. The GB button will – Check the display for normal readings. work to open the GB.

  • Page 78: Maintenance

    2912 4507 06 For the most important subassemblies, Atlas Copco has developed service kits that combine all wear parts. These service kits offer you the benefits of genuine parts, save on administration costs and are offered at reduced price, compared to the loose components. Refer to the parts list for more information on the contents of the service kits.
  • Page 79 Generators in standby application have to be tested on a regular basis. At least once a month the engine should run for one hour. If Inspection by Atlas Copco Service technician possible a high load (> 30%) should be applied so that the engine reaches its operating temperature.

  • Page 80: Engine Maintenance

    It is strongly recommended to use filter on the engine. A 500 V megger is required to measure the alternator Atlas Copco branded lubrication oils. insulation resistance. (2) After the first initial 150 running hours it is High-quality, mineral, hydraulic or synthesized required to check/adjust the valve clearance.

  • Page 81: Engine Oil Level Check

    Engine oil level check EURO -3 & -2, EPA TIER II & III engines running on PAROIL from Atlas Copco is the ONLY oil tested Consult the Engine Operation Manual for the oil low sulphur diesel for lower oil and fuel consumption.

  • Page 82: Engine Coolant Specifications

    PARCOOL EG is the only coolant that has been Never remove the cooling system filler number tested and approved by all engine manufacturers cap while coolant is hot. currently in use in Atlas Copco compressors and 0.175 1604 5308 00 The system may be under pressure. generators.

  • Page 83: Coolant Check

    Flush parameters. high engine operating temperatures. – Flush twice with clean water. Used coolant must – A refractometer can be ordered from Atlas Copco Visual check be disposed or recycled in accordance with laws with part number 2913 0028 00.

  • Page 84: Storage Of The Generator

    Storage of the generator Preparing for operation after storage Storage Before operating the generator again, remove the – Store the generator in a dry, frost-free room which wrapping, VCI paper and silica gel bags and check the is well ventilated. generator thoroughly (go through the checklist “Before starting”...

  • Page 85: Checks And Trouble Shooting

    Checks and trouble shooting Checking voltmeter P4 – Put a voltmeter in parallel with voltmeter P4 on Never perform a test run with the control panel. connected power cables. Never touch an electrical connector without a – Check that the read-out of both voltmeters is the voltage check.

  • Page 86: Alternator Troubleshooting

    Alternator troubleshooting Symptom Possible cause Corrective action Alternator gives 0 Volt Blown fuse. Replace fuse. Excite the alternator by applying a 12V battery voltage with a 30 Ω No residual voltage. resistor in series on the + and - terminals of the electronic regulator, respecting the polarities.

  • Page 87: Units

    Options available for QAS 500 Overview of the electrical options Volvo units The following electrical options are available: DEIF xxxxxxxx – Automatic battery charger -power in control Circuit diagrams – Engine coolant heater xxxx xxxx xxxxxx The engine control circuit diagrams and the power xxxx –...
  • Page 88 Outlet sockets (S) Q2 ..Circuit breaker for X2 Q6 ..Circuit breaker for X6 Interrupts the power supply to X2 when a Interrupts the power supply to X6 when a A brief description of all outlet sockets and circuit short-circuit occurs at the load side, or when short-circuit occurs at the load side, or when breakers provided on the generator is given hereafter:...
  • Page 89 Dual voltage (2V) X4 ..3-phase outlet socket Q1.1 ..Circuit breaker for low voltage, high current Provides phase L1, L2, L3, neutral and The dual voltage option is only earthing. Interrupts the low voltage power supply available on 50 Hz units, in towards X1 when a short-circuit occurs at X5 ..
  • Page 90 “Electricité de France” (EDF) Integrated spark arrestor The selection between the two modes is done by means of S10. When the EDF-option is installed, the unit operates as The integrated spark arrestor option is included in the a standard unit when the neutral and the PE terminals refinery equipment pack.

  • Page 91: Overview Of The Mechanical Options

    Make sure that: Overview of the mechanical options – the big size coupling is used for the inlet. The following mechanical options are available: – the small size coupling is used for the outlet. – Quick couplings An extra clamp needs to be used to guide the fuellines.

  • Page 92: Technical Specifications

    Technical specifications Readings on gauges Gauge Reading Unit Ammeter L1-L3 (P1-P3) Below max. rating Voltmeter (P4) Below max. rating Settings of switches Switch Function Activates at Engine oil pressure Shut down 0.5 bar Engine coolant temperature Shut down 103°C Specifications of the engine/alternator/unit 50 Hz 60 Hz Reference conditions 1) 4)
  • Page 93 Maximum sound power level (LWA) measured according to 99 dB(A) 100 dB(A) 2000/14/EC OND (measured at 75% PRP load) Maximum sound power level (LPA) measured according to 77 dB(A) Atlas Copco Useful capacity of fuel tank 905 l 905 l Single step load capability (O-PRP) 100%...
  • Page 94 Alternator Standard IEC34-1 IEC34-1 ISO 8528-3 ISO 8528-3 Make LEROY SUMMER LEROY SUMMER Model LSA 47.2 M7 LSA 47.2 M7 Rated output, class H temperature rise 500 kVA 625 kVA rating type acc. ISO 8528-3 “BR” 125/40°C “BR” 125/40°C Degree of protection IP 23 IP 23 Insulation stator class...
  • Page 95 Circuit-breaker, 3ph., lower voltage (optional) Number of poles Thermal release It (thermal release is higher at 25°C) 1250 A Magnetic release Im 4 x In Fault current protection Residual current release IDn 0.030-30 A 0.030-30 A Insulation resistance 10-100 kOhm 10-100 kOhm Outlet sockets (optional) domestic (1x)
  • Page 96 Notes Reference conditions for engine performance to ISO 3046-1. See derating diagram or consult the factory for other conditions. At reference conditions unless otherwise stated. Rating definition (ISO 8528-1): LTP: Limited Time Power is the maximum electrical power which a generating set is capable of delivering (at variable load), in the event of a utility power failure (for up to 500 hours per year of which a maximum of 300 hours is continuous running).
  • Page 97 60 Hz Temperature Height (°C) 1000 1500 2000 2500 3000 3500 4000 For use of generator outside these conditions, please contact Atlas Copco. - 97 -...

  • Page 98: Conversion List Of Si Units Into British Units

    Conversion list of SI units into Dataplate British units Maximum permitted total weight of the vehicle Maximum permitted front axle load Maximum permitted rear axle load 1 bar 14.504 psi Company code 0.035 oz Product code 1 kg 2.205 lbs Unit serial number 1 km/h 0.621 mile/h...
  • Page 99 Circuit diagrams - 99 -...
  • Page 100 9822 0993 25/01 Applicable for QAS 500 - Qc1002™, Engine Circuit X9 X9 a6 a3 S11d (O) 12 13 17 18 33 34 Qc1002 canbus to Control Module A1 11 12 8 Sx=Remote Start/Stop-switch max. 24Vdc, 4A Position of Relay Cont. Plant Contactor Output: 24Vdc, max.
  • Page 101 F G H Control module (configure in UNIT-type 2) Fuel level sensor Fuse Battery 24V Panel light Cubicle Canopy Aux.relay for Y7 (O) Starter motor P1-3 A-meters V-meter Resistor 120 ohm Battery switch Emergency stop button (S2b: see Power Circuit) Voltmeter change-over switch S11d Selector switch 50/60Hz...
  • Page 102 9822 0993 26/01 Applicable for QAS 500 - Qc2002™, Engine Circuit * In case of Dual Voltage: 1) Connect wires XXXg from galvanic separation to A1: 125g to A1-41 443g to A1-47 126g to A1-39 444g to A1-45 127g to A1-37 445g to A1-43 2) Remove wires 124 from A1-38 and 441 from A1-46 towards...
  • Page 103 Generator control unit Fuel level sensor Fuse 10A DC Battery 24Vdc Panel light to Circ.Diagr POWER Aux.relay for Y7 (O) X9.5 / X9.12 / X9.13 Starter motor P1-3 A-meters S11d V-meter Resistor 120 ohm Battery switch Emergency stop S10d (S2b: see Power Circuit) Voltmeter change-over switch Legend S10d...
  • Page 104 F1-3 Fuse 4A 9822 0993 30/01 Alternator Applicable for QAS 500 - Qc1002™, Qc2002™, Power Circuit Automatic voltage regulator Earth leakage relay Legend Main circuit breaker Wire size : Colour code : Circuit breaker (16A+30mA) aa = 0.5 mm² 0 = black a = 1 mm²...
  • Page 105 (O) 1-Phase Socket See Circ.Diagr Engine Notes Note 1: The PE-N connection has to be made at the alternator-side of main Circuit Breaker Q1. Note 2: With terminal board "N-EDF", do NOT connect (N) to (PE) at Q1. T13 is to be mounted on the (PE)-conductor, instead of on the PE-N connection in the cubicle.
  • Page 106 F1-3 Fuse 4A 9822 0993 31/01 Alternator Applicable for QAS 500 - Dual voltage Automatic voltage regulator Earth leakage relay Q1.1 Circuit breaker (lower voltage) Q1.2 Circuit breaker (higher voltage) Coolant heater Voltage adjustment potmeter Emergency stop 400Vy/230Vd S10a (S2a see Engine Circuit) S10a,b,c Supply voltage switch Frequency...
  • Page 107 Breaker Set. QAS275 Q1.2 400A 1.00xIn 3.5xIn See Note 1 Breaker Set. Characteristic dial QAS325 Q1.2 470A 0.75xIn Breaker Set. I2=I3 I t² a3 a2 a6 QAS275 Q1.1 690A 1.00xIn 0.86xIo QAS325 Q1.1 800A 1.00xIn 1.00xIo QAS500 Q1.1 1250A 1.00xIn 1.00xIo See Circ.Diagr Engine QAS500 Q1.2...
  • Page 108 9822 0993 48/02 Applicable for QAS 500 - Qc4002™, Engine & Power Circuit Note: Connect R9 between Note "M": Remove link "M" when X32.1/X32.3 at the start parallelling with the mains. In AMF- and between X32.4/X32.6 mode or in case of mains parallelling, at the end of data loop.
  • Page 109 A B C D E F G H I L M N O P Q R S T U See Note 1 31 32 a0 a0 Qc4002 Display d2(+) P1(C) RESET AOP-1 CAN1 CAN2 ON(A) P2(F) d1(-) Terminal strip X11 Note with X11 Connect wires ..b only if S11 S11 a...
  • Page 110 Notes Note 1: The PE-N connection has to be made at the alternator-side of Circuit Breaker Q1. Legend Wire size : Colour code : a = 1 mm² 0 = black b = 1.5 mm² 1 = brown c = 2.5 mm² 2 = red d = 4 mm²...
  • Page 111 Generator control unit Emergency stop LCD display Coolant level switch Fuel level sensor S11a,b,c, Selector switch 50/60Hz F1-6 Fuse 250mA Fuse 10A DC Earth leak. disable switch Battery 24Vdc ON/OFF switch Charging alternator T1-T3 Current transformers Alternator Torus earth leakage Fuel solenoid relay Battery charger Aux.relay for Y7 (O)
  • Page 114 www.atlascopco.com...

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