CONTROL UNIT FOR GENERATING SET TYPE CAM-333
Contents
1. Mai installare un pulsante d emergenza abbinato ad un sistema d arresto che non sia eccitato in marcia CHOICE OF AMPEROMETRIC TRANSFORMER LED TEST Amperometric transformers from 30 5 up to 2000 5 e can be selected Press ke for 20 sec ON T 1 2 EE AUTOMATIC EXIT All the LEDs light up for 3 sec Switch 1 to ON FROM PROGRAMMING STOP TRANSFORMER When 3 minutes have passed during which no switch TRANSFORMER START 100 5 programmers has been moved and no keys have been 50 5 lt lt gt pressed the control unit will exit the programming Press to choose Press and wait until the value of the the writing amperometric THE CONTROL UNIT ACCEPTS transformer PROGRAMMED COMPLETE PROGRAMMING ONLY AUTOMATIC CALIBRATION A C GENERATOR OVERLOAD GEN OVERLOAD To abandon an incomplete programming FAULT FAULT without confirmation as shown by the written GENERATOR OVERLOAD 95A item PROGRAMMED move all the DIP B Once the A C has been programmed MEE switches to OFF the thresholds set themselves automatically The FAULT threshold is set to 95 the GENERATOR overload threshold to 100 of the nominal value of the A C 100A To change the thresholds manually EE see page 16 8 GB CAM 333 1 PROGRAMMABLE TIMES SECONDS DESCRIPTION REGULATION FACTORY RANGE SETTING START UP TIME Start up attempt operatio2. Increases Decreases 20 sec Press to Press and wait for display Press to change the time PROGRAMMED to be written COOLING TIME Engine running time between the instant of release of the generator contactor and operation of the stopping system ON Move DIP B ON Move DIP B switch 2 to ON switch 2 to OFF COOLING lt Sux Increases Decreases 120 sec lt gt Press and wait for Press to Press to change the time PROGRAMMED to be written display GB CAM 333 1 DETECTION OF MAINS THREE PHASE 500 50 60Hz FOR CORRECT OPERATION THE THREE PHASES AND NEUTRAL MUST BE CONNECTED MAINS MAINS VOLTMETRIC BATTERY CHARGER RELAY AND VOLTMETRIC RELAY We reserve the right to change the charectistics at any moment and without warning 10 THREE PHASE INPUT MAX 500V 50 60 HZ MAINS VOLTAGE OUTPUT BATTERY 89 88 87 86 WIRING DIAGRAM GENERATOR AMMETERS FOR THE CONNECTION OFA SINGLE AMMETER USE TERMINALS 75 77 MAINS VOLTMETRIC RELAY Voltage on terminals 86 87 88 89 is 1 100 of the alternating voltage connected on mains terminals 90 91 92 93 of CBV 015 EXAMPLE With voltage of 220 V between terminals 90 91 of CBV 015 a voltage of 2 2 V is measured between terminals 86 87 of CAM 333 With voltage of 380 V between terminals 92 93 of CBV 015 a voltage of 3 8 V is measured between 88 89 of CAM 333 The tester used to me
3. See page 17 AVAILABLE N B ALL PROGRAMMING IS TO BE CARRIED OUT WITH THE ENGINE OFF GB CAM 333 1 ENGINE PROGRAMMING SETTING THE TACHOMETER Bring the engine to constant known revs for example using a tachometer In this case the setting is carried out with the engine running P Move DIP B Threshold ai Move DIP B switches 1 2 to ON Set the R P M switches 1 2 to OFF ct uu RPM R P M pu 73 v Detcreas s 2 RPM lt p Press to Press and wait for display PROGRAMMED to be written you do not have a revs counter accelerate the engine until the frequency meter shows 50H For engines at 1500 revs min Calibrate 1500 RPM for gensets at 50 Hz 1800 RPM for gensets at 60 Hz IT IS FACTORY PROGRAMMED FOR ENGINES AT 3000 revs min 3000 RPM for gensets at 50 Hz 3600 RPM for gensets at 60 Hz BATTERY UNDERVOLTAGE The engine does not stop Move DIP B Threshold wW Move DIP B switch 2 to ON 11 Volt 2 to OFF Intervention E delay 11 Volt Jem mM Increases Ge Press to Press when the arrow is next to Press and wait for display the parameter to be modified PROGRAMMED to be written BATTERY OVERVOLTAGE The protection device is factory programmed to not stop Non adjustable intervention delay of 5 sec n Threshold Move DIP B 16 Vol ON Move DIP B Switch 2 to ON Engine 4 switch 2 to OFF E TA STOP stopping 16 Volt prm RY Increases De
4. s UNDERVOLTAGE Increases Decreases Press and wait em Press to Press when the arrow is next to PROGRAMMED to be written display the parameter to be modified LINE VOLTAGE MAIN PRESENT The generator set stops the stop is not programmable after the intervention delay mains acceptance programmed at 100 sec Intervention delay e V C LINE VOLT MAIN lt PRESENT on Increases Decreases 109 sec Press and wait for Press to Press when the arrow is next to PROGRAMMED to be written display the parameter to be modified Threshold ON Move DIP B 359 V y Move DIP B switch 2 to ON switch 2 to OFF 100 sec 16 GB CAM 333 1 AVAILABLE FAULTS PROGRAMMING THE NEW DESCRIPTION OF THE FAULT NAME IS NOT TRANSLATED ON Move DIP B Switch 6 to ON HOW TO WRITE 0123456789 ABCDEFGHIJKLMNOPGRSTUVWXYZ Press to choose a letter or number release the key for at least 1 second the letter or The fault name number will remain written on the display FAILURE description is finished PARALLEL Press to Press to read the functions leave a space delete Ne gt and the delay to be programmed FUNCTIONS TO BE PROGRAMMED DESCRIPTION DESCRIBED ON THE DISPLAY NO STOP STOP Choice of whether to stop the engine Choice of whether to store NOT STORED STORED the cause of the alarm POLARITY POLARITY The probe intervenes when it closes or ACTIVE AT GROUND ACTIVE OPEN opens to gro
5. even on just one phase of the voltage value THREE PHASE MAINS RELAY The relay is divided into two parts the mains input part is managed by CBV 015 type equipment the adjustments of the times and thresholds are managed by the control unit OPERATION When voltage has been detected on the three phases with a value within the preset limits and after the mains voltage present delay programmed to 100 sec the generator set stops When the voltage goes down so going outside the normal range the generator set starts for the starting and stopping procedures see automatic operation on page 4 TWO PHASE GENERATOR RELAY INSIDE THE CONTROL UNIT OPERATION When voltage is detected on the two phases of the running generator set with a value within the preset limits and after the GENERATOR CONNECTION TO POWER USERS delay programmed to 5 sec the generator contactor is closed When the voltage goes up or down so going outside the normal range the generator contactor becomes de energized GB CAM 333 1 7 TO BE CARRIED OUT WITH THE ENGINE OFF BEFORE ENABLING POWER UNIT OPERATION Normally it is ready for operation wit just the programming of the amperometric transformer BOTH TACHOMETER BAT MAINS MAINS ATOR PROTECWEEKLY TERY GENSET TIONS AUTO VOLT mE IN MAN z4v NOT PHASE CON NECTE joy v 12V rHREE CON DIP A DIP B SETTING OF RU
6. interventions however must be performed using equipment which ensures appropriate levels of electrical protection Warning Adhere closely to the following advice When making connections always follow the instructions and the Wiring Diagram on page 10 11 Any interventions on the unit must be performed with the motor stationary and terminal 50 of the starting motor disconnected Check that the consumption of the connected equipment are compatible with the described technical characteristics Install in such a way that there is always adequate heat disposal Always install under other equipment which produces or spreads heat Handle and connect without mechanically stressing the electronic card Make sure that no copper conductor cuttings or other waste material fall inside the control unit Never disconnect the terminals of the battery with engine running Never use a battery charger for the emergency start up the control panel could be damaged In order to safeguard people and equipment before connecting an external battery charger disconnect the electrical System terminals from the battery poles THIS CONTROL UNIT IS NOT SUITABLE FOR OPERATING IN THE FOLLOWING CONDITIONS Where the environmental temperature is outside the limits indicated in the manual Where the air pressure and temperature variations are so rapid as to produce exceptional condensation Where there are high levels of pollution caused by dust sm
7. of the battery 12 24V 12 24 Do not hook with other types of alternator VOLT OFF RESET When the connections have been made the power unit is OFF to enable the other functions press the relevant key If CBV 015 does not connect move DIP 7A to ON and connect a voltmetric relay using input 30 CALL BEFORE STARTING THE GENERATOR SET ifthe display shows EMERGENCY STOP There are no jumpers JP1 see page 8 or else the emergency push button is pressed LOW RADIATOR COOLANT LEVEL no connection to terminal 50 20 GB CAM 333 1
8. 0 operation is as with mains fault ENABLED WITH CONTROL UNIT IN AUTOMATIC START UP When the start up contact see page 10 is closed REMOTE STARTUP is shown on the display After the REMOTE STARTUP DELAY time programmed to 1 sec has elapsed the start up begins the general alarm is activated intermittently for 8 seconds then the general alarm is deactivated and after a pause of 3 seconds the start up cycle begins and operation is as with mains fault When the start up contact is opened operation is as with mains return STOP When the test contact is closed REMOTE TEST is shown on the display The control unit does not allow any start up operation and if the generator set is running it is stopped The intervention of the remote control is shown on the display EMERGENCY STOP The emergency stop can be activated in all working conditions by mounting one or more click down push The stop is immediate without engine cooling and EMERGENCY STOP is shown on the display N Do not use the emergency push button linked to a stop system that is not energized when the unit is running STOPPING FAILURE This intervenes if the engine running signal is detected 60 seconds after the stop command STOPPING FAILURE will be read on the display VOLTMETRIC MAINS AND GENERATOR RELAYS These check the mains and generator set voltage They intervene when there is over voltage generator only or voltage value failure or lowering
9. AMMETERS 40 5 50 amp 5 60 5 80 5 100 5 200 5 250 5 300 5 400 5 500 5 600 5 800 5 1000 5 1200 5 1500 5 2000 5 Maximum reading generator set of 2000A or 11096 of the base scale current of the chosen instruments are shown GENERATOR transformer In the event of a fault VOLTMETER For single phase or two phase of nominal value up to 500 V instead of the GENERATOR From 0 Hz to 85 Hz for alternating voltages with amplitude measurement the FREQUENCY METER greater than 20 V display shows the VOLTAMMETER Displays apparent power up to 1500KVA message of the fault BATTERY For voltages between 9 and 38 volt VOLTMETER The data can be HOUR METER With four figures and a maximum reading of 9999 The transmitted hour meter numbers flash when it is necessary to perform the periodic maintenance operations planned by the manufacturer by cable or of the genset unit GSM modem STARTUP COUNTER Displays the number of startups that have occurred up to 9999 to a personal computer TACHOMETER Displays the number of engine revs up to 8500 rpm SIMULTANEOUS READING OF THE INSTRUMENTS WITH MAINS PRESENT MAINS VOLTMETERS WITH ENGINE RUNNING GENSET VOLTMETER GENSET FREQUENCY METER 3 GENSET AMMETERS HOUR METER GB 333 1 3 a FUNCTION SELECTION The function selected with the key is shown by asd the associated warning light MANUAL The control unit
10. CONTROL UNIT FOR GENERATING SET TYPE CAM 333 Made for the preparation of automatic emergency intervention switchboards This controls and commands the genset unit It commands the mains and generator contactors to supply the user COMPLETE WITH DISPLAY FOR DISPLAYING 13 INSTRUMENTS Simultaneous reading of 6 instruments ERROR MESSAGES USEFUL PROGRAMMING AND SIGNALS FOR GENERATOR SET MANAGEMENT INSTRUCTION AND USER MANUAL AUTOMATIC SUPERVISION OF FAULTS WITH MESSAGES ON THE DISPLAY TEXT IN 5 LANGUAGES ITALIAN ENGLISH FRENCH GERMAN AND SPANISH INFORMATION ON 4 PROGRAMMABLE PREVENTIVE MAINTENANCE OPERATIONS WITH DISPLAY OF THEHOURS REMAINING BEFORE THE MAINTENANCE WORK IS DUE CONTACTREMOTE CONTROLS STARTUP AND STOP CLOCK FOR PROGRAMMING THE STARTUP OR STOPPING OF THE GENSET REMOTEMANAGEMENT WITH THE POSSIBILITY OF USING A GSM MODEM PROGRAMMING OF PARAMETERS THRESHOLD TIMES COUNTS ETC MADE EASY BY DIP SWITCH PROGRAMMABLE WEEKLY AUTOTEST COMPLETELY PROGRAMMABLE FAULTS AVAILABLE TIMES POLARITY POSSIBILITY OF STOPPING AND MESSAGE ABOUT THE FAULT BELCOS 2 GB CAM 333 1 www elcos it Summary Technical data 2 Brief instructions 3 Instruments 3 Operation Functions selection Manual Automatic Test 4 Off Reset Start up Stop Detection of engine running Clock 5 Generator set protection devices General alarm Preventive maintenance Communication port remote operation on r
11. ED to be written 12 GB CAM 333 1 BASIC TABLE PROGRAMMING GENERATOR THRESHOLDS INTERVENTION om STOP ET 858 DELAY Sid 96 PROTECTION a n DISPLAY 855 necu rac AMUST FAC mes 8 28 fl O 2 INTERVENTION OCCURS WHEN 253 MENT TOY azm INFORMATION LATION RANGE SETTING 9 o amp 7 FIELD SETTING SECONDS BATTERY AL Battery voltage remains lower than the UNDER pores Te 2 YES NOT DOES NOT STOP programmed threshold for the whole of the VOLTAGE TIVE i intervention delay time s 12218 12V 16 12V 5 YES YES YES Um Battery voltage exceeds the programmed VOLTAGE 24 36 24V 32 24V STOP threshold for the whole of the intervention time OVERTEMPE RATURE DETECTED BY 2 _ H The temperature exceeds the threshold set by the THERMO E E H ATE YES NOT STOPS thermostatic switch No programming is possible STATIC SWITCH WITH The fuel level remains lower than the programmed NO FUEL 1 5 3 YES YES YES STOP threshold for the whole of the intervention delay time 10 AFTER DETEC E j TION OF YES NOT STOP ne BE es mee than the threshold set by the RUNNING 10 aft GENERATOR Mu dl generator voltage remains lower than the UNDER thresh 80 193V 1210 3 YES YES YES WITH progra
12. EN TA 50 5 0 30 10 YES YES YES STOP De energizes the generator contactor GENERATOR WITH SONS t ow e ves Nor ves does nt supply votage tor the NOT SUPPLY STOP STARTUP pu 100 DELAY At least one phase at a value lower than the GE LINE i 400V 1 aV 1 600 AFTER programmed threshold and the intervention delay F MED dinge time has elapsed opens the mains contactor 352V Mains With engine running the three phases stay LINE VOLTAGE 100 three ph accept STOPS WHEN permanently above the programmed threshold for MAIN 500V 203V 143600 ance YES YES MAINS VOLTAGE the whole of the intervention delay time closes the PRESENT single ph time 100 RETURNS contactor and lights up the LED indicating mains g e p voltage present AFTER STOPPING THE H H See description on page 7 FAILURE COM 2 60 YES NOT No programming is possible MAND Wace The cooling liquid falls below the electrode and the COOLANT AC 5 YES NOT STOPS intervention delay time has elapsed LEVEL TIVE No programming is possible RECHARGE PATER H WITH Alternator does not recharge the battery and the SUMMER ENGINE 3 YES NOT YES STOP intervention delay time has elapsed RUNNING NO STARTUP AL 1 10 4 ATTEMPTS WAYS START START IMMEDI ves NOT WITHSTOP See description on page 5 STARTING AC UPS UPS ATE FAILURE TIVE Available completely programmable faults
13. G THE SWITCH ON TEST ENGAGED LL TEST Keep pressed at the same time keys and until the TEST warning light 29 starts to flash Press key within 3 sec The weekly test cycle is therefore obtained as if the switch had been repositioned OFF RESET OFF RESET When key is pressed until Led Bo comes on The engine cannot be started in any way and if the running engine is stopped without carrying out engine cooling it reactivates the protection devices and all the stopped functions The mains contactor stays closed The Leds and the instruments are active START UP manual with key In automatic when a mains fault occurs as detected by the internal voltmetric relay or with the remote controls and after the MAINS FAULT STARTUP DELAY programmed to 1 second time has elapsed To make starting easier a special circuit establishes a series of programmable startups programmed to 4 STARTUPS the number of startups the length of the pause time and the start up time can be programmed STARTING FAILURE If the whole series of attempts is unable to start the engine at the end of this cycle STARTING FAILURE is shown on the display and the stop signal is activated STOP In Test mode when the protection systems or the remote controls intervene In automatic mode when the mains power returns or when the protection systems or remote In manual mode using key controls intervene Stoppin
14. LE THE OTHER FUNCTIONS PRESS THE RELEVANT KEY CABLES FOR CONNECTION OF AMPEROMETRIC TRANSFORMER CONSULT STANDARDS CEI 44 5 EN 60204 FOR INFORMATION CONCERNING PROTECTION AGAINST OVERLOAD CURRENTS IN THE ELECTRICAL EQUIPMENT USING BATTERY VOLTAGE GB CAM 333 1 11 PROGRAMMABLE TIMES GENERATOR LINE INTERLOCK TIME Time elapsed between the opening of one contactor and the closing of the other ON i Move DIP B ON Move DIP B switch 2 to ON via switch 2 to OFF GENERATOR LINE Decreases EE INTERLOCK TIME X uses 1 sec Press and wait for Peet Press to change the time PROGRAMMED to be written isplay REMOTE STARTUP DELAY When the delay time is up the startup begins Move DIP B ON i Move DIP B Intervention lt REMOTE STARTUP delay 1 sec DELAY Increases Decreases Press and wait for Press to display Press to change the time PROGRAMMED to be written GENERAL ALARM INSERTION TIME Number 350 means continual operation without time limits ON ON Move DIP B switch 2 to ON switch 2 to OFF C INSERE TME eas E Decreases INSERT TIME Increases T Press to Press and wait for display Presso change PROGRAMMED to be written WEEKLY AUTOTEST TIME When the test time is up the engine stops ON Move DIP B pi Move DIP B Time 3 min WEEKLY AUTOTEST S Press and wait for Press to display Press to change the Sss to change theime PROGRAMM
15. NNING ENGINE THRESHOLD FOR PRE EXCITATION OR PERMANENT MAGNET RECHARGE ALTERNATOR It is not usually necessary to perform any calibration operations If however such operation should prove WHERE THERE IS A PRE EXCITATION necessary perform the following operations ALTERNATOR HOOK THE DIVERTER Start the engine manually and turn it to the IN THE POSITION CORRESPONDING minimum running speed kN lt Engine threshold ele TO THE RATED VOLTAGE OF THE LW running speed 12 24 BATTERY 12 24V Turn the potentiometer P2 anti clockwise VOLT DO NOT HOOK WITH OTHER until the indicator light O is on TYPES OF ALTERNATORS Bring the engine back up to rated speed RESTORE FACTORY PROGRAMMING OF TIMES AND THRESHOLDS To restore all the factory set programming ON Hz 12345678910 ON Move DIP B 1 AE switches 1 3 5 7 9 MOVE ALL THE DIP B 12345678 910 toON Prase for at ELEM BACK TO least 1 19 second PROGRAMMING OF THE FOLLOWING IS NOT until the RESTORED writing LANGUAGE MAINTENANCE OPERATING HOURS STANDARD STARTUPS COUNTER MESSAGES FOR THE FAULTS PROGRAM AVAILABLE TO THE USER HISTORICAL REPORT EMERGENCY STOPPAGE EMERGENCY PUSH BUTTON This can be obtained in all operating Remove the jumper if the emergency conditions by mounting one or button is mounted more push buttons release
16. TION OF RUNNING GENERATOR MAX 500V C 50 60Hz v 97 9 IMPORTANT WHEN USING A PRE EXCITATION ALTERNATOR TURN THE DIVERTER TO THE POSITION THAT CORRESPONDS TO THE 12 24 NOMINAL VOLTAGE OF VOLT THE BATTERY 12 24V DO NOT HOOK WITH GENERATOR INPUT N AN3 U 403 v va wi w3 OTHER TYPES OF ALTERNATOR d 4 q 4 4 iid DETECTIONOF OUTPUT Y i ENGINE RUNNING 100 ti T2 4 gt o TA2 IE CI TI oS 2 8 RELAY mw AIE EE T i ul GENERAL oh 7 1 16 66 6768 70 gt 2 CONNECT THE TERMINAL 50 TO GROUND PRE EXCITATION ALTERNATOR YELLOW f ff IF THE LOW COOLANT LEVEL i N FUNCTION IS NOT USED 1 COOLANT LEVEL PROBE FOR RADIATORS WITH FOR RADIATORS WITH l TETT PLASTIC EXPANSION TANKS METAL EXPANSION TANKS l GRGBLC 9 i THERMO REGULATOR i STATIC i i SWITCH PERMANENT MAGNET ALTERNATOR a I PRESSU FOR DIFFERENT i i SWITCH REGULATORS i ASK FOR DIAGRAM 6 L ON 8 WHEN THE CONNECTIONS HAVE BEEN MADE a T BEFORE CONNECTING THE CONTROL UNIT READ THE NOTES THE CONTROL UNIT IS A 5 OFF TO ENAB
17. With engine running and generator voltage normal and once the GENERATOR CONNECTION TO POWER USERS DELAY has elapsed programmed to 5 sec the generator contactor closes While it is running the generator set is protected from possible faults When the mains voltage is restored and the MAINS ACCEPTANCE time has elapsed programmed to 100 sec after the GENERATOR MAINS INTERLOCK time programmed to 1 sec the mains contactor closes The COOLING TIME programmed to 120 sec Then allows the engine to be cooled easily before it is stopped TEST TEST On pressing key RE We obtain the engine startup cycle as in automatic and the power users remain supplied by the mains If a mains fault occurs during the test the power unit remains in test mode positions itself as in automatic operation and commands the closing of the generator contactor WEEKLY AUTOTEST ENABLED WITH POWER UNIT IN AUTOMATIC OR TEST MODE If the lever is positioned on TEST ENGAGED the general alarm is activated intermittently for 8 sec When the general alarm is deactivated and after a pause of 3 seconds the engine starts and continues to run for the WEEKLY TEST TIME programmed to 3 minutes This test will be repeated automatically every week on the exact day and at the hour to which the TEST ENGAGED lever has been positioned During the automatic test cycle WEEKLY TEST is shown on the display STOPPING OF ENGINE DURING THE TEST Press key UPDATING OF THE HOUR LEAVIN
18. arameters 17 stopping 7W 19 key 3W 70 general alarm 3W IP20 IP 64 10 2450 C 410g 144x96x49 mm 88X136 mm 4 digits Max 38V Precision 296 Max 500V Precision 2 Max 500V Precision 2 Max 2400A Precision 2 0 85 Hz Precision 0 1 Hz Max 1500kVA Precision 4 Max 4000 RPM Precision 10 RPM 9600 baud 8 bit data 1 bit stop no parity GB CAM 333 1 BRIEF INSTRUCTIONS CUMULATIVE MAINS IS GENERATOR IS PUSH BRIEFLY DISPLAY TO SHOW THE ALARM ONTO USER ONTO USER ae PUSH FOR LONG TIME TO CHECK THE FUNCTIONING OF THE LED TEST PUSH PUSHTO MAN GENERAL ENGINE ALARM WHEN THE CONTROL MANUAL FUNCTION C gt PRESS TO SELECT THE s FOLLOWING PUSH TO r FUNCTIONS STOP THE MANUAL ENGINE AUTOMATIC WHEN THE CONTROL STOP MESE UNIT RESETS THE IS IN CONTROL MANUAL UNIT FUNCTION STOPS THE GENSET PREVENTS STARTING KEY ENABLED WHEN MAINS VOLTAGE THE CONTROL UNIT IS IN MANUAL OPERATION S PRESENT PRESS TO DIVERT ENGINE IS THE MAINS TO THE POWER USERS OR TO THE icu PRESENT GENERATOR WHEN THE ENGINE IS RUNNING INSTRUMENTS Normally the display THREE MAINS For three phase voltages up to 500 V connected on CBV 015 shows three mains VOLTMETERS voltmeters With the THREE GENERATOR Compatible with the amperometric transformers of type 30 5 engine running the
19. asure the described voltages has an input impedance of 10 M ohm If a tester with different impedance is usaed different values will be read SUPPLY 1 7 2 5mm FU1 10m 77 RELAY KZ 87 86 STOP 5 START UP 333 DETECTION OF MAINS GENERATOR VOLTAGE FOR SINGLE PHASE SYSTEMS MOVE DIP A SWITCH 6 TO ON see page 9 Neutral phase connections MAINS 90 91 CBV 015 86 87 CAM 333 GENERATOR 96 97 CAM 333 REMOTE WITH CONTROL ZEN UNIT IN AUTOMATIC 10m MAX oO Zo z z 55 p 2 3 LE a Lu z 2 en 551 8 g z of E Ow amp 2 5 Egg a E gt Em gt w zzz ii 5 aoa ona 2 a gt Sib Qiu 2 Ifi gt 2 azal c m 6 5 5 diEo 1220 rr 2 O olu ao 17 19 4 30 32 33 37 41 42 50 100 wi ell mm lt lt 33 lt lt Zz N NEVER INSTALL THE EMERG ENCY PUSH BUTTON LINKED TO A STOP SYSTEM WHICH IS NOT ENERGIZED WHEN THE UNIT IS RUNNING YOUR ELECTRICAL TECHNICIAN CAN ASK US ANYTHING ABOUT THIS PRODUCT BY TELEPHONING ONE OF OUR TECHNICIANS a GB CAM 333 1 OIL PRESSURE SWITCH ENGINE THERMOSTATIC SWITCH a 46 5 CONTROL N CONTACTS CAPACITY MAX 3A 250VAC GENERATOR X MAINS 400V TWO PHASE DETEC
20. commands are enabled Starting with key Stopping with key stop keep pressed until the engine stops CONTROL FOR MAINS GENERATOR CONTACTORS It is left to the keys yy By pressing on the relevant key the load is switched from the mains to the generator and vice versa PREPARATION FOR GENERATOR CONTACTOR CLOSING When there is no generator voltage the contactor can be closed by pressing the relevant key 7 6 The LED that usually signals the closing of the contactor flashes to show it has been selected When the Ye voltage is normal the contactor closes and the LED stays on with a steady light Cancellation of the preparation occurs in two ways by pressing briefly less than 1 sec key on de energization of the prepared contactor Ne PROTECTIONS The generator set protection function in manual mode can be programmed in two ways Display only of the fault that has intervened WITHOUT STOPPING the engine The generator overfrequency fault is programmed with stopping of the engine It cannot be programmed without stopping of the engine Display of the fault that has intervened WITH ENGINE STOPPING The control unit is programmed in this way AUTOMATIC When a fault occurs on the mains detected by the internal voltmetric relay or by an external call once the MAINS FAULT STARTUP DELAY time has elapsed programmed to 1 sec the control unit commands the opening of the mains contactor control and starts the generator set
21. creases prm with stop wi rus stop NO STOP Press to STOP O STOP Press and wait for display Eu when the arrow is ned to PROGRAMMED to be written the parameter to be modified NO FUEL It is possible to programme the stop it is factory programmed to stop ON Move DIP B ON Move DIP B gt STOP stopping NO FUEL With stop Withoutstop beg STOP Press to STOP B lt NO STOP display Press when the arrow is next to Press and wait for the parameter to be modified PROGRAMMED to be written ALTERNATOR DOES NOT RECHARGE It is possible to programme the stop it is factory programmed to stop ech 210 OOO sicht i Engi lU switch 2 to OFF A switch 2 to ON gt STOP 34 RECHARGE i With st Without sto ALTERNATOR FAUL lt gt STOP Web S NO STOP STOP Press and wait for Press to Press when the arrow is next to PROGRAMMED to be written display the parameter to be modified NUMBER OF STARTUP ATTEMPTS 10 programmable startup attempts Starting failure ON Move DIP B e da yi Move DIP B 4 Switch 2 to ON switch 2 to OFF NO STARTUP ATTEMPTS Increases Decreases Press to Prese when the arrow is O to and wait for display the parameter to be modified PROGRAMMED to be written 14 GB CAM 333 1 GENERATOR PROGRAMMING GENERATOR UNDERVOLTAGE The protection activates when the generator voltage continues to remain above the programmed value for 10 seconds The thresho
22. de 24 22 19 ACCESSORIES SUPPLIED KIT PMO CAM 333 code 80 43 46 ACCESSORIES ON REQUEST BATTERY CHARGER WITH VOLTMETRIC RELAY TYPE CBV 015 12 V code 01 04 03 TYPE CBV 015 24 V code 01 04 04 CONFORMITY DECLARATION 4 The company Elcos s r l assumes responsibility for declaring that the control unit type CAM 333 manufactured in the year 2004 used in the ways and for the purposes described in this instruction and user manual is in conformity with the following directives 73 23 concerning electrical materials used within certain voltage limits 89 336 CEE concerning electromagnetic compatibility both modified by the directive 93 68 CEE because it is built and functions in accordance with the harmonized Standards EN61010 1 EN61326 1 EN61326 A1 EN61000 4 2 EN61000 4 3 EN61000 4 4 EN61000 4 5 EN61000 4 6 EN60529 EN60439 1 E Parma 12 09 2000 S r l President Via Naviglio Alto 24 A 43100 PARMA KR u 7 pero 2 Ruggero Lombardo GB CAM 333 1 19 ELCOS READ BEFORE USING Parma Italy CONTROL UNIT CAM 333 www elcos it Before inserting the white connectors on the terminal boards check that on the fastons there are no voltages differing from the battery ones Check the position of the DIP A switches Programme the values of the amperometric transformers See on page 8 Where there is a pre excitation alternator hook the diverter in the position corresponding to the rated voltage
23. easurements and at the same time silence the general alarm by pressing key for 1 second The display will resume showing the previous fault 20 seconds after the last pressing of the key FAULT RESET Reactivates protection devices and all stopped functions by pressing key until the RESET LED comes on GENERAL ALARM This is produced by mounting an acoustic signal linked to the appropriate terminal It can be arranged so that it is activated continually or for a set time When key is pressed the general alarm is silenced It is activated intermittently for 8 seconds followed by a pause before beginning the generator set start up for remote start up PREVENTIVE MAINTENANCE When preventive maintenance operations need to be carried out the figures of the hour meter flash while the number of the intervened maintenance appears The timing for the maintenance operations and the procedure for zeroing the time up maintenance indication can be programmed by the manufacturer of the generator set unit COMMUNICATION PORT REMOTE OPERATION ON REQUEST When the special adaptor cable is connected to a personal computer remote operation is possible in various ways using a programme for the Windows operating system The instructions for use and loading are on the program disk GB CAM 333 1 CALL START AND STOP COMMANDS ENABLED WITH CONTROL UNIT IN AUTOMATIC CALL On closing the call contact see page 1
24. en the arrow is next PROGRAMMED to be written display to the time to be correct STOP Stops starting or running of generator set ON Move DIP B ON Move DIP B FROM p 23 00 A i switch 10 to ON dea switch 10 to OFF elay vi TO 97 30 ROM 23 00 Qu TIMER STOP T 7 GENERATOR Con Increases Decreases 9 07 30 Press and wait for Press to Press when the arrow is next display to the time to be correct PROGRAMMED to be written GB CAM 333 1 5 Used only to check and command genset unit It commands the mains and generator contactors to supply the user It has been designed to be installed only inside on an electrical panel as a single unit and so that it can be connected to other components contactors fuses thermo magnetic switches etc which the installer will have available to complete the plant Warning Components carrying dangerous voltage levels Only assigned and suitably trained personnel are allowed access to the control unit No maintenance operations are permitted unless the plant is disconnected from the mains and the battery As an additional safety measure the plant phases should be short circuited and earthed Not withstanding the above only assigned and trained personnel can perform the following operations with the plant on make a visual inspection of the control unit the connections and their markings measure the voltage and or current values programming of the functions These
25. equest 6 Call start and stop commands enabled with control unit in automatic Emergency stop Stopping failure Voltmetric mains and generator relays inside control unit Three phase mains relay Two phase generator relay 7 Programming Setting of running engine threshold Restore factory set programming Emergency stoppage Emergency push button Choice of amperometric transformer Led test Automatic exit from program 8 Programmable times 9 12 Wiring diagram 10 11 Basic programming table 13 Engine programming 14 Generator programming 15 16 Mains programming 16 Available programming of faults and language choice Clock programming 17 Notices 18 Ordering data 19 Conformity declaration 19 Read before using control unit CAM 333 20 Battery power supply 12 VDC and 24 VDC Supply voltage 8 32 For generators with nominal voltage 220 450Vac 10 frequency 50 60Hz Consumption with stopped engine 70mA at 12V 40mA at 24V Max consumption 190mA at 12V 130mA at 24V Nominal insulation voltage Terminal board of mains 380V Terminal board of generator 450V Terminal board of battery 32V Amperes of contacts for gen mains contactors 250V 3A Max amperes of the outputs 15 starting 3W Degree of rear protection Degree of front protection Temperature range Weight Dimensions Hole Hour meter Battery voltmeter Mains voltmeter Generator voltmeter Generator ammeters Frequency meter Voltammeter Tachometer Serial output p
26. g can occur in two ways e With the solenoid deactivated while the engine is running and activated when stopped This condition is maintained during the STOP TIME programmed to 20 seconds after the engine stopped detection e With solenoid or electro valve activated while the engine is running and deactivated when stopped This condition is maintained even when the engine is stationary DETECTION ENGINE RUNNING This is obtained with detection adjustable P1 of the battery charger alternator voltage PERMANENT MAGNETS or PRE EXCITATION and from the frequency and residual voltage of the generator When detection has been made it disconnects the starter motor and lights the LED CLOCK It allows generator set operation or stopping to be programmed In AUT operation STARTING Operation obtained as during mains failure STOP It stops starting or running of generator set GB CAM 333 1 5 GENERATOR SET PROTECTION DEVICES The intervention of the fault is displayed it can cause the engine to be stopped and activates the general alarm SEE TABLE on page 13 FAULT DISPLAY The display usually shows the mains voltmeters When the engine is running the generator set instruments are shown When there is a fault instead of the reading the display shows the intervened fault message and the associated LED flashes HOW TO SEE THE INSTRUMENT READINGS AGAIN It is possible to access the reading of the m
27. ld set in factory is 335 V with an intervention delay of 3 seconds A i Move DIP B Threshold 335 Volt adam J Move DIP B switch 2 to ON Interventi Engi 2 switch 2 to OFF z movere 8 STOP sing GENERATOR Increases Decreases 335 Volt UNDERVOLTAGE with stop without stop STOP STOP NO STOP 3566 Press to Press and wait for display Press when the arrow is next to PROGRAMMED to be written the parameter to be modified GENERATOR VOLTAGE PRESENT The generator contactor closes when the voltage stays permanently above the programmed threshold for the whole of the delay time for generator connection to power users EN Move DIP B Threshold 355 Volt ON Move DIP B Switch 2 to OFF Generator GEN VOLTAGE connection to power users delay 355 Volt PRESENT Increases Decreases 7sec for Press to Press and wait display Press when the arrow is next to PROGRAMMED to be written the parameter to be modified GENERATOR OVERVOLTAGE It is factory programmed to stop ON Move DIP B Threshold 740 Volt ON Move DIP B A switch 2 to ON Ends vin switch 2 to OFF delay 3 sec stopping JIOVA GENERATOR Increases Decreases ot OVERVOLTAGE with stop TS without stop 3sec STOP Press to STOP NO STOP display Press when the arrow is next to Press and wait tor the parameter to be modified PROGRAMMED t be written GENERATOR DOES NOT SUPPLY The generator does not supply voltage for
28. mmed threshold for the whole of the VOLTAGE old is i 400V single STOP intervention delay time opens the generator exceed 7 contactor ed phase GENER 355V two ATOR The voltage controlled on two phases stays GENERATOR 100 permanently above the programmed threshold for VOLTAGE ways 400V 205V 1215 TIONTO NOT NOT DOES NOT STOP the whole of the delay time for generator PRESENT active single POWER connection to power users closes the genset phase contactor 440V After TWO GENERATOR 100 PHASE witH Generator voltage remains above the programmed OVER tion of 500V 254V 0 10 3 YES NOT YES stop threshold for the whole of the intervention delay VOLTAGE nining SINGLE time opens the generator contactor PHASE mr G f ins lower than th GENERATOR the enerator frequency remains lower than the UNDER thresh Qs60Hz 0Hz 0 10 8 NES NOE YES 5 FREQUENCY go STO 2 delay time opens the generator ed AL Generator frequency remains above the Ouen OM WAYS 51 85Hz 60 50H 0 5 2 YES NOT programmed threshold for the whole of the FREQUENCY AC 72 60Hz STOPS intervention delay time opens the generator TIVE contactor GENERATOR 0 120 Generator current remains above the programmed 47 5A OVERLOAD 50 5 0 30 20 YES NOT DOES NOT STOP threshold for the whole of the intervention delay WARNING 2400A time 0 120 GENERATOR 5 50A WITH OVERLOAD W
29. modified PROGRAMMED to be written GENERATOR OVERCURRENT The protection can be regulated at two levels and intervenes when they are excedeed Does not replace the overload switch The warning level acts only as a signal while the other level can be programmed to stop the engine For example if we choose transformer 100 5 the factory setting of the overcurrent will trigger the intervention at 100A but only when the amperometric transformer withstands that current GENERATOR OVERLOAD WARNING ON Move DIP B ON Move DIP B 4 i switch 2 to ON ae switch 2 to OFF delay 20 sec GEN OVERLOAD Ere Increases Decreases Press to lt gt Eie and wait for display PROGRAMMED to be written Press when the arrow is next to the parameter to be modified GENERATOR OVERLOAD n Move DIP B Threshold l m PA Move DIP B 2 switch 2 to ON Intervention AMP m SD switch 2 to OFF RS m GENERATOR Increases 19 sec STOP Decreases OVERLOAD with stop Without stop STOP NO STOP 10 sec PME Fress to Press and wait for displa when arrow is next to wal PEN PROGRAMMED to be written the parameter to be modified MAINS PROGRAMMING SOTTOTENSIONE RETE The generator set starts if at least one phase has a value lower than the programmed threshold and the intervention delay has elapsed Threshold ON Move DIP B 338 V i Move DIP B 4 switch 2 to ON switch 2 to OFF 1 sec Intervention delay V LINE MAIN
30. n time 5225 5 PAUSE TIME Pause between start up attempts 1 20 5 Stopping system operation time after the engine running signal has 10 55 20 disappeared COOLING TIME Engine running time between the instant of release of the generator l 10 360 120 contactor and operation of the stopping system GENERATOR LINE INTERLOCK TIME Time elapsed between the opening of one contactor and the closing of the 1 20 1 other i REMOTE STARTUP DERLAY When the delay time is up the start up begins 0 90 1 GENERAL ALARM INSERTION TIME 350 Number 350 means continual operation without time limits 10 350 continual operation WEEKLY AUTOTEST TIME 1 60 When the test time is up the engine stops minutes 3 minutes STARTING TIME Start up attempt operation time ON Move DIP B ON Move DIP B swich2to OFF 5 m TIME Increases Decreases mE Press and wait for Press to Press to change the time PROGRAMMED to be written display PAUSE TIME Pause between startup attempts Move DIP B ON Move DIP B T Switch 2 to ON 2 Switch 2 to OFF Time 5 sec Increases v 5 Decreases 5 sec lt lt gt Press wait for 5 Press to change the time PROGRAMMED to be written STOP TIME Stopping system operation time after the engine running signal has disappeared ON Move DIP B ON MEDIE iib i ER 4 g Time 20 sec lt 5
31. oke vapour salts and corrosive or radioactive particles Where there are high levels or heat from radiation caused by the sun ovens or the like Where attacks from mould or small animals are possible Where there is the risk of fire or explosions Where the control panel can receive strong vibrations or knocks Where the control panel is protected by barriers or casing with protection level less than IP20 ELECTROMAGNETIC COMPATIBILITY This control unit functions correctly only if inserted in plants which conform with the CE marking standards it meets the exemption requirements of the standard EN50082 2 but it cannot be excluded that malfunctions could occur in extreme cases due to particular situations The installer has the task of checking that the disturbance levels are within the requirements of the standards CONDUCTION AND MAINTENANCE The following maintenance operations should be performed every week check that the indicators function check the batteries check that the conductors are tight check the condition of the terminals UNLESS WE MAKE A WRITTEN DECLARATION STATING THE CONTRARY THIS CONTROL UNIT IS NOT SUITABLE FOR USE AS A CRITICAL COMPONENT IN EQUIPMENT OR PLANTS RESPONSIBLE FOR KEEPING PERSONS OR OTHER LIVING BEINGS ALIVE YOUR ELECTRICAL TECHNICIAN CAN ASK ANY QUESTIONS ABOUT THIS CONTROL UNIT BY TELEPHONING OUR TECHNICIAN 18 GB CAM 333 1 ORDERING DATA GENERATING SETCONTROLUNIT Type CAM 333 co
32. the whole of the intervention delay time ON Move DIP B ON Move DIP B A switch 2 to ON NEE switch 2 to OFF Increases Decreases GENERATOR DOES with stop without stop NOT SUPPLY STOP lt gt NO STOP 60sec STOP Press to Press when the arrow is next to display the parameter to be modified Press and wait for PROGRAMMED to be written GB CAM 333 1 GENERATOR PROGRAMMING GENERATOR UNDERFREQUENCY In the factory the protection is excluded To activate it it is necessary to programme an intervention frequency other than 0 Hz The protection activates when the generator frequency remains continuosly above the programmed value for 10 seconds ON 211 Move DIP B Threshold Move DIP B switch 2 to ON OHz m 4 Al switch 2 to OFF cles 5 sec NO STOP pic GENERATOR NNI Gu Increases Decreases STOP E EM 4 v wilhout stop Press to Press and wait for display STOP NO STOP PROGRAMMED to be written Press when the arrow is next to the parameter to be modified GENERATOR OVERFREQUENCY The threshold set in the factory is 60 Hz suitable for plants at 50Hz In situations of OVERFREQUENCY the engine is stopped Non programmable stoppage ys Move DIP B ON Move DIP B switch 2 to ON 60 Hz Y switch 2 to OFF Intervention 2 delay 60 Hz SA mus R ome FE C Fe FM Increases Decreases pon lo Press when the arrow is next to Press and wait for isp ay the parameter to be
33. und ACTIVATION ACTIVATION Instant of probe ALWAYS ACTIVE ACTIVE RUNNING activation Choice of whether to cool the engine COOLING NOT ACTIVE COOLING ACTIVE before stopping it INTERVENTION DELAY The intervention occurs when the ADJUSTABLE 0 60 SEC intervention delay has elapsed ey Press to modify the functions Soo lt gt and the intervention delay lt gt NOTE the interventions ON To confirm Press and wait for the programming PROGRAMMED to be always activate move DIP B written on the display the general alarm switch 6 to OFF i SELECT LANGUAGE The language set upinthe factory is ITALIAN the languages that can be selected are ENGLISH SPANISH GERMAN and FRENCH ON n Move DIP B ON Move DIP B switch 10 to ON switch 10 to OFF SELEZIONE LINGUA SELEZIONE LINGUA ITALIANO ENGLISH Press and wait for Press to select PROGRAMMED to be written CLOCK Allows generator set operation or stopping to be programmed TIME SETTING lt l Switching off the power supply 1 2 to the control unit will zero the clock SELECT THE OFF FUNCTION see page 4 Example CLOCK CLOCK 23 15 00 00 Increases E Decreases Press to display Press to set the clock STARTING CONSENT Operation obtained as during mains failure ON n Move DIP B ON A Move DIP B 4 switch 10 to ON intervention i switch 10 to OFF delay FROM 12 15 SN TIMER START GENERATOR Gon Increases Gan Decreases Io 1520 Press and for Press to Press wh
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