Atlas Combi 12/450
Contents
1. 21 4 2 On position Start the inverter by setting the inverter switch to the on position The on LED lights up if an output voltage is pre sent 4 3 Stand by position When the inverter is in the stand by mode bottom position of the switch the stand by LED lights up to indicate that the AES has been activated Refer to section 5 Fault tracing list if this does not occur The inverter starts as soon as the load at the output exceeds 9 W This causes the on LED to burn more brightly while the stand by LED remains at normal brightness The inverter switches back to the stand by mode automat ically as soon as the load is switched off This enables consid erable energy savings to be achieved The switch on sensitivity of the AES can be adjusted using potentiometer R82 for more details see section 4 6 3 4 4 Changeover 4 4 1 Engaging 230 V mains If the Atlas Combi 12 450 is connected to the 230 V mains the following sequence of events will occur The inverter switches off The connected load maximum 600 Watt is switched from the inverter Maine connection to the mains network The on LED lights up The equipment s plug contains a 6 3 amp glass fuse which protects the changeover contacts see illustration 6 6 3 Ampere glass fuse Illustration 6 Location of mains glassfuse 22 user manual My victron energi2. ically at values above 17 Vpc and below 9 5 Vpc 6 1 3 Automatic Economy Switch AES Switch on Adjustable sensitivity Switch off Test voltage on auto 6 2 Battery charger 6 2 1 Input Nominal input voltage Frequency Input voltage range Input voltage fuse 230 240 V Power factor 6 2 2 Output Nominal charging voltage Charging voltage float boost Charging characteristic Adjustable range Voltage stability Output current Current ripple Current stability 34 9 Watt 2 48 Watt 1 Watt 60 Vrms 50 Hz 230 Vac 48 62 Hz 10 1 x 6 3 amp fast 5 x 20 mm 0 7 inductive 12 Vpc 13 5V 14 25V WUOUO according to DIN 41772 13 0 15 0 V 1 25 amp 70 RMS 5 approx user manual Ny victron energie Ny victron energie 6 2 3 Changeover Maximum switching capacity Changeover time Breakdown voltage of output to earth Insulation resistance input and output to earth input and output mutually Safety class EMC Electro magnetic compatability according Council Directive 89 336 EEG Emission Immunity 6 3 Mechanical data Cabinet Colour Dimensions H x W x D Weight Noise level Connecting points Output 230 Vac Input 12 Vpc Charger Input 230 Vac Earth Cooling Relative humidity 600 Watt 0 5 sec 2 5 kV 50 Hz 100 M ohm 500 Vpc 100 M ohm 500 Vpc IEC 950 I PCB EN 55014 1993 EN 60555 2 1986 E
3. whether the overload LED goes out when the in verter is switched on If it does not go to step 8 user manual 29 step 4 step 5 step 6 step 7 step 8 5 3 step 1 step 2 step 3 30 Check the input voltage of the battery on the termi nals of the Atlas Combi The input voltage should lie between 10 5 Volt minimum and 15 Volt maxi mum If the input voltage is not between the mini mum and maximum values check the plate fuse If this is intact go to step 5 If the input voltage is cor rect go to step 7 Check whether the 12 V connecting cables are prop erly connected and the wires are of a sufficient di ameter Rectify the situation if the connecting cables are not properly connected or the wire diameters are not in conformity with the specifications Also check that the terminal screws are securely tight ened If this action does not solve the problem go to step 6 The battery must be charged Go to step 7 if the bat tery has been sufficiently charged or recharged but the inverter does not start Check whether the plus and minus of the battery and the Atlas Combi correspond Go to step 8 Contact your Victron Energie dealer to have the At las Combi repaired The unloaded AC output voltage is too low If you have determined with an RMS voltmeter moving iron voltmeter that the AC output voltage 1s too low go to step 2 Turn potentiometer P3 see section
4. 4 6 Adjust ments to the right and check whether the voltage returns to the normal value If it does not go to step 3 Contact your Victron dealer to have the Atlas Combi repaired user manual Ny victron energie Ny victron energie 5 4 The battery charger does not start step 1 Turn on the charger by setting the charger switch to the on position If the charge LED lights up but the on LED does not go to step 2 step 2 Turn off the 230 V mains supply Check the glass fuse This is located towards the front of the cabi net see illustration 5 If the fuse is in order go to step 4 If the fuse is defective proceed to step 3 step 3 Replace the defective fuse Reconnect the 230 V mains supply to the Atlas Combi The problem has been solved if the fuse operates normally If it be comes defective again go to step 4 step 4 Contact your Victron Energie dealer to have the At las Combi repaired 5 5 The batteries overcharge step 1 Check the battery voltage Go to step 2 step 2 If the battery voltage is about 14 25 V contact the manufacturer of the battery because the battery is probably defective If so the battery must be re placed If the voltage is higher than the above val ues go to step 3 Then check the jumpers step 3 Contact your Victron Energie dealer to have the At las Combi repaired 5 6 The batteries either fail to charge or do not charge fully step 1 Check w
5. not least batteries with sufficient capacity Our equipment is suitable for countless situations in the field on ships or other places where a mobile 230 Volt AC power supply is indispensable Victron Energie has the ideal power source for all kinds of electrical appliances used for household technical and admin istrative purposes including instruments susceptible to inter ference All of these applications require a high quality power supply in order to function properly Victron Atlas Combi 12 450 This manual contains directions for installing the Atlas Combi model 12 450 It describes the functionality and operation of the Atlas Combi including its protective devices and other technical features N user manual C This page intentionally left blank 8 user manual My victron energie CONTENTS Ny victron energie DESCRIPTION 1 1 General 1 2 Victron Atlas Combi 3 The battery charging section A The inverter section 5 Changeover 6 Charging PROTECTIVE DEVICES 2 1 Short circuits 2 2 Maximum power 2 3 Overload 2 4 Temperature 2 5 Low input voltage 2 6 High input voltage 2 7 Reversed polarity INSTALLATION 3 1 Materials required 3 2 Location 3 3 Connections 3 3 1 Earth 3 3 2 230 Vac output 3 3 3 230 Vac input 3 3 4 Battery 3 3 5 Battery cables START UP 4 1 Operation 4 2 On position 4 3 Stand by position 4 4 Changeover 4 4 1 Engaging 230 V mains 4 4 2 Disengag
6. N 50082 1 1991 Aluminium IP21 Blue RAL 5012 epoxy 280 x 200 x 180 mm 11 kg 40 dB A Mains socket at front 10 mm terminals on front Equipment euro socket MS screw Natural cooling maximum 95 user manual 35 This page intentionally left blank 36 user manual My victron energie 7 DRAWINGS Victron Atlas Combi 12 450 cabinet dimensions 38 Victron Atlas Combi 12 450 print 39 Me Victron energie user manual 37 160 gt 20 lt gt 20 lt gt 8 fe Y 20 ko gt f Z l j o o Y N N 6 5 mm r 8 0 mm HA 9 2 i 25 Ei aa 174 drawingno ACO2002E date 050894 O victron energie b v Victron Atlas Combi 12 450 dimensions revisionno 0001 38 user manual Ny victron energie P1 P2 en R82 potentiometers J4 J5 J6 J7 en J8 connectors for transformer victron energie b v Atlas Combi 12 450 print crewing Wee Gm victron energie user manual 39 40 user manual OU victron energie
7. adjusting the high charging voltage with the use of potentiometer P1 see illustration 9 step 1 Switch on the charger Wait until the batteries are charged to a level where the charging current is be low 5 amp step 2 Connect a voltmeter with a reading accuracy of 0 1 V to the output of the charger 26 user manual My victron energie step 3 Adjust the equalize voltage potentiometer P1 un til the required voltage has been achieved step 4 Seal the adjusting screw of potentiometer Pl with nail polish Internal adjustments should only be carried out by a qualified technician 4 8 Maintenance The Atlas Combi does not require any special maintenance It is advisable to check the electrical connections periodically once a year Keep the converter as dry and clean as possible 4 9 Jumpers Jumpers are small removable connectors situated on the PCB By placing and removing the jumpers various features can be enabled or disabled Illustration 9 shows how to set the jumpers Jumper top view v Slide jumper over both pins to put jumper ON Slide over only one pin EVE to set jumper OFF Illustration 10 Placing the jumper Ny victron energie user manual C 27 4 10 Potentiometers Potentiometers are adjustable resistors Turning the screw in creases or reduces the values associated within the potenti ometer These values may concern matters such as voltage frequency or
8. bi is housed in a robust aluminium cabinet IP21 suitable for floor or wall mounting The AC output terminals and the DC battery terminals are located on the front of the cabinet 1 2 Victron Atlas Combi 12 450 The Atlas Combi is a compact combination of an inverter and an automatic battery charger hence the name Atlas Combi The coding of the Combi models is composed as follows example Atlas Combi 12 450 12 12 Volt battery voltage 450 450 Watt continuous power The Atlas Combi delivers a modified sinewave alternating cur rent of 230 V 50 Hz Continuous power can be delivered at all times A maximum short duration power can be delivered for about one second at a bat tery voltage of 12 Volt the maximum power is 700 Watt s ZA Almost any electric or elec tronic device powered by a 230 Vac 50 Hz supply may be connected to the inverter of the Atlas Combi user manual 11 1 3 The battery charging section The battery charger of the Atlas Combi is suitable for a 230 V 50 Hz mains voltage The charger works automatically and delivers a maximum current of 25 amp The battery may remain permanently connected to the charger even during winter storage The Atlas Combi is suit able for starter batteries and semi traction batteries of the lead acid type in open or sealed designs 14 The inverter section The inverter converts a direct current of 12 V into an alternat ing current o
9. cuiting overloading or excessive ambient temperatures The temperature LED lights up when this situation occurs and the inverter restarts automatically once the temperature has dropped to an accept able level 2 5 Low input voltage The inverter switches off if the input voltage is too low This input voltage limit is 9 0 V The inverter restarts when this voltage exceeds 10 5 V 2 6 High input voltage The inverter switches off if the input voltage rises above 17 V and restarts once the input voltage has dropped below 15 V 2 7 Reversed polarity If the positive and negative poles are switched when the equipment is being connected up the inverter will not switch on Once this has been corrected the inverter will switch on You should therefore follow the connection instruc tions given in section 3 3 4 on page 18 very carefully input voltage DC voltage delivered by batteries output voltage AC voltage delivered by the Victron product 16 user manual My victron energie 3 INSTALLATION lu Ny victron energie 3 1 Materials required A Two mains leads 1 5 mm maximum length 6 m Oo Battery cables A The Atlas Combi model 12 450 is fitted with a mains lead so a screwdriver is not required 3 2 Location Oo Install the inverter in a dry area with good ventilation Note High ambient temperatures will reduce output power impair efficiency and shorten working life
10. e V D L Victron trickle charge system float charge mode recharging boost charge mode initial charging Ny victron energie 4 4 2 Disengaging 230 V mains If the 230 V mains voltage is switched off the following se quence of events will occur The load is switched to the inverter The inverter starts immediately The external equipment is reconnected to a 230 V sup ply within 0 5 seconds The charge LED goes out and the battery charger is switched off 4 5 Charger The charger of the Atlas Combi is switched on by setting the charger switch to the on position The charge and on LEDs light up after about 0 1 seconds The voltage rises gradually until it reaches 14 25 V depend ing on battery capacity discharge and consumption When the battery reaches a voltage of 14 25V the charging current drops This high charging current is maintained for four hours thereby ensuring optimum charging of the batter ies After this period the charger switches to a lower voltage of 13 5 V The battery charger works with the VDL 2 step charging sys tem made by Victron Energie It automatically keeps the bat tery in a perfectly charged condition for extended periods Ex ternal equipment has immediate access to power If during the float charge cycle the voltage drops below 13 5 V for longer than 30 seconds a new boost charge cycle is started This may occur after the switching on of externa
11. e a flexible core 18 user manual My victron energie 3 3 5 Battery cables In determining the wire diameters of the battery cables loads of 450 Watt and peak loads were taken into account less than 1 5 m 6 mm Distances to batteries cable diameter more than 1 5 m and less than 6 0 m 10 mm Avoid contact resistances by tightening up all connections Output 230 Volt ory Input 230 Volt WW Earth connection M5 Battery connection Ny victron energie Illustration 4 Atlas Combi 12 450 connections user manual C 19 This page intentionally left blank 20 user manual My victron energie 4 OU START UP victron energie 4 1 Operation The switches and monitoring LEDs of the inverter are located on the front of the Atlas Combi see illustration 5 LED s on switched on stand by inverter operating automatically charge battery charger on overload overload indication input battery voltage too high input battery voltage too low temperature inverter temperature too high inverter switch inverter inverter on switched on off switched off stand by stand by battery charger switch charger battery charger on switched on off switched off control LEDs inverter switch l Sei switch a Werter Gah Illustration 5 Atlas Combi 12 450 front user manual
12. f 230 V 50 Hz see illustration 1 With the Atlas Combi switched on i e switch set to on the inverter s own no load power consumption is 14 Watt A full load efficiency of approximately 85 is achieved through the use of FET transistors The Atlas Combi has an AES Automatic Economy Switch as standard It is activated by setting the switch to the stand by position The AES switches the inverter off when the external equipment does not require power This lim its power consumption to 2 Watt and the inverter operates when a load is detected Substantially reduced power con sumption is achieved when there are intermittent loads The sensitivity of the AES can be adjusted for more information see section 4 Start up Illustration 1 Outputvoltage waveform during on mode 12 user manual starter battery a battery used only to start machines such as the engine of a boat and suitable for high cold currents semitraction battery a combined starter light battery Ny victron energie AES Automatic Economy Switch intermittent load a load regularly switched on and off automatically in equipment such as refrigerators or electric heaters with thermostats AC Alternating Cur rent This is the normal type of volt age supplied by the mains or shore power systems DC Direct Current This is the type of Voltage deliverd b
13. hether the cables to the batteries are prop erly connected to the battery terminals Repair these connections if the contacts are defective If this does not solve the problem go to step 2 step 2 Check that the mains voltage or generator voltage is adequate check for voltage losses in cables overly long cables etc If necessary the appropri ate manufacturer should be consulted If this input voltage is higher than 209 Vac go to step 3 If the input voltage is lower than 209 Vac go to section 6 7 user manual 31 step 3 step 4 step 5 32 Allow the Atlas Combi to charge continuously for about eight hours with the 12 V external equipment switched off The problem has been solved if after this period the battery voltage is ca 14 25 V If this voltage is lower go to step 4 Check whether too many pieces of external equip ment are connected to the Atlas Combi and check the batteries for Cl defective cell s O amaximum capacity of 250 a h If the batteries are in proper working order go to step 6 Any batteries not meeting the specifications must be replaced After replacement go to step 5 Check the charger again The problem has been solved if the charger works properly If it does not go to step 6 user manual Ny victron energie Ny victron energie SPECIFICATIONS 6 1 Inverter 6 1 1 Input Nominal input voltage Input voltage range Voltage ripple Nominal input curre
14. ing 230 V mains 4 5 Charger 4 6 Adjustments 4 6 1 Frequency 4 6 2 Output voltage 4 6 3 Switch on sensitivity on stand by 4 7 Battery charger 4 7 1 Adjustment of voltage 4 7 2 Float 4 7 3 Equalize 4 8 Maintenance 4 9 Jumpers 4 10 Potentiometers H user manual 10 FAULT TRACING LIST 5 1 General 5 2 The inverter fails to start 5 3 The unloaded AC output voltage is too low 5 4 The battery charger fails to start 5 5 The batteries overcharge 5 6 The batteries do not charge fully SPECIFICATIONS 6 1 Inverter 6 1 1 Input 6 1 2 Output 6 1 3 Automatic Economy Switch AES 6 2 Battery charger 6 2 1 Input 6 2 2 Output 6 2 3 Changeover 6 3 Mechanical data DRAWINGS Atlas Combi 12 450 cabinet dimensions user manual Ny victron energie 1 DESCRIPTION 1P21 protection against materials larger than 12 mm for example a finger and protection against vertically descending water drops condensa tion Watt unit of power Volt unit of voltage Voltims root mean square effective value of alternating wave Hertz unit of frequency Ny victron energie 1 1 General Victron Atlas Combi 12 450 units are tested to ensure correct functioning before leaving the factory They are packed in shock absorbing polystyrene and packed in sturdy cardboard boxes for secure transportation Along with the equipment it self the box also contains a manual The Victron Atlas Com
15. l equipment which requires more than 25 amp A new boost equalize float cycle is also started if the charger is switched off briefly With the VDL system the battery can remain permanently connected to the battery charger without overcharging user manual C 23 4 6 Adjusting the inverter Frequency and output voltage can be adjusted with the aid of potentiometers General information about potentiometers can be found in section 4 10 Open the cabinet by unscrewing the four screws M4 off the dripshield Take the dripshield off and unscrew the four cap nuts on the front then remove the front see illustration 7 The adjustment points are on the control PCB of the inverter This PCB which is located at the front of the subchassis contains three ad justment points namely potenti ometers P3 output voltage P4 A frequency en R82 AES sensitiv l p NO 5 ity See illustration 8 Va Illustration 7 Removal of the frontpanel 4 6 1 Frequency The frequency is set to a standard value of 50 Hz although this can be altered by turning potentiometer P4 see illustra en Weed tion 7 to the left or to the right This can be meas CEET ured with a digital frequency meter measuring the frequency of the mains voltage 4 6 2 Output voltage The output voltage is set to a standard value of 220 Vrms at a load of 450 Watt and an input voltage of 12 V The unloaded output voltage is app
16. nt Maximum input current No load in auto mode No load in on mode 6 1 2 Output Output voltage Frequency Waveform of output voltage Power factor Power at 10 to 40 C Power at 10 to 25 C Power at 10 to 45 C Power at 10 to 50 C Switch on behaviour Efficiency Dynamic stability Overload protection Short circuit protection user manual 12 Voc 9 17 Vpc maximum 5 RMS 40 amp 60 amp 2 Watt 14 Watt 230 Vac 5 50 Hz 5 modified sinewave 0 9 capacitive to 0 4 inductive 300 Watt power factor 0 8 450 Watt power factor 1 275 Watt power factor 1 215 Watt power factor 1 The inverter can start under any load conditions The nominal out put voltage is reached in 50 msec 80 Maximum surges of 10 when switching on and off at 50 nominal load Recovery time is Lu period The delivered power is limited electronically to 200 of the continuous power at the nominal input voltage The output is short circuit proof The short circuit current is ca 3 Ampere 33 CE Ambient temperature protection High low input voltage protection Sensors measure the temperature of critical components The sen sors switch off the inverter if the temperature on the FETs rises above 80 C and or the transformer temperature rises above 110 C The inverter restarts automatically after the components have cooled down The inverter switches off automat
17. ons of these devices are given below 2 1 Short circuits The inverter s output is protected against short circuiting For the Atlas Combi 12 450 the short circuit output current amounts to 3 amp In this condition the output voltage approaches O V Once the short circuit has been rectified the inverter immediately res umes normal operation This eliminates the need to fit a fuse in the inverter s output circuit 22 Maximum power The maximum power which can be delivered by the inverter is 700 Watt This level which is limited electronically can be delivered for several seconds If the equipment is overloaded for too long the input plate fuse 50 A will become defective 2 3 Overload If the inverter is subjected to a high load it may reach the critical limit and the overload protection will be activated With the Atlas Combi 12 450 this critical limit is ca 600 Watt The overload protective device fitted to the Atlas Combi 12 450 works as follows A When the critical limit is reached the overload LED lights up Although the inverter will not switch off the output voltage will fall as the load increases Oo When the overload situation has ended the voltage will automatically return to the correct level user manual 15 2 4 Temperature The temperature of the electronics is measured continuously The inverter switches off before the temperature reaches an unacceptably high level due to short cir
18. roximately 233 Vrms The output volt age may be adjusted by turning potentiometer P3 see illustra tion 7 to the left or to the right the standard fac tory setting is 233 Volt 4 6 3 Switch on sensitivity on stand by Tf the inverter fails to start when the external equipment re quests power the AES sensitivity may be increased by turn ing potentiometer R82 to the right Check whether the in verter returns to stand by once the external equipment has switched off 24 user manual My victron energie A inside of sub frame T potentio A meter P3 y Ta ae La P potentio 7 xy meter P4 sub frame inverter print Illustration 8 Location potentiometers P3 and P4 BM 4 7 Adjusting the battery charger The adjustment points are on the control PCB of the battery charger The control PCB of the battery charger which is located be neath the rear of the sub chassis has two adjustment points potentiometers P1 equalize and P2 float see illustration 9 and page 39 drawing ac02050i B B bottom of reversed side of sub frame R82 potentio meter P1 sub frame charger print Jumper S2 Jumper S1 3244 closed loading time Bay closed function 1 amp 2 8 hour none default 4 DEER 4 hour defa
19. see section 6 Specifications Oo There are holes in the bottom and rear of the cabinet for floor or wall mounting For the dimensions refer to section 7 Drawings page 38 Oo Install the Atlas Combi in an upright position with suf ficient space for natural cooling through the grill of the cabinet If this is not possible forced cooling must be provided by fitting a fan to the underside Make sure you will have easy access to the front of the unit after installation a Keep the distance between the Atlas Combi and the battery as short as possible 3 3 Connections 3 3 1 Earth Connect the mains earth wire to the earth contact of the socket The circuit is functional only if the cabinet is con nected to earth An M5 earth screw is fitted on the front of the cabinet see illustration 4 on page 19 Connect the cabinet earth terminal to earth The earth for vessels is the hull or earth plate for motor vehicles it is the chassis 3 3 2 230 Vac output The Atlas Combi 12 450 is fitted with a socket which is lo cated on the front at the lower left hand side see illustration user manual 17 3 on page 19 The 230 V external equipment must be con nected to this socket It is not necessary to incorporate a fuse in the inverter s out put the inverter is fully protected against overloading and short circuiting see section 2 Protective devices The inverter will be damaged if another alternating c
20. switch on sensitivity The screw must be turned by means of a screwdriver No 0 and sealed with Tipp Ex or nail pol ish See also illustration 10 potentiometer Nailpolish Illustration 11 Potentiometer 28 user manual Ny victron energie 5 FAULT TRACING LIST Ny victron energie 5 1 General This list of steps will facilitate the rapid tracing of the most common types of faults Before you start you must o o connect the mains supply to the charger disconnect all 12 V external equipment from the bat tery Several fault situations are described below o o o o o 5 2 step 1 step 2 step 3 the inverter does not start the AC output voltage is too low the charger does not start the battery overcharges the battery does not charge or does not charge fully The inverter fails to start Set the inverter switch to the on position and check whether the green on LED lights up Go to step 2 The following may occur O The green on LED lights up and the Atlas Combi produces only a buzzing noise go to step 3 O The green on LED lights up and the over load LED lights up after a few seconds go to step 3 O The green on LED lights up and the battery low LED lights up go to step 4 O The green on LED does not light up go to step 8 Remove the load from the AC output and check
21. ult JP 1 1 amp 2 float test 321 gt Illustration 9 Location of potentiometers P1 P2 and R82 Ny victron energie user manual C 25 4 7 1 Adjustment of voltage The battery charger operates with two charging voltages which must be adjusted separately First set the low charging voltage float and then the high charging voltage equalize Internal adjustments should only be carried out by a qualified technician 4 7 2 Float The following procedure should be used when adjusting the low charging voltage float by means of potentiometer P2 see illustration 8 step Switch on the charger and disconnect all external equipment step 2 Using an acidimeter check whether the batteries are fully loaded step 3 Position jumper S1 see illustration 9 For further in formation about jumpers see section 4 9 step 4 Connect a voltmeter with a reading accuracy of 0 1 V to the output of the charger Adjust the float charg ing voltage potentiometer P2 until the required voltage has been achieved 13 5 Volt step 5 Remove jumper S1 step 6 Seal the adjusting screw of potentiometer R4 with nail polish Jumper Function Sl float test S2 pins 1 2 charging time 8 hours 82 pins 2 3 charging time 4 hours standard setting 4 7 3 Equalize The high charging voltage equalize is adjusted once the low charging voltage float has been set The following procedure should be used for
22. urrent e g from a generator is connected to the 230 V output however briefly This also applies when the inverter is switched off off position 3 3 3 230 VAC input A 230 Vac supply is needed if the Atlas Combi s battery charger is used Use the three wire cable wire diameter 1 5 to 2 5 mm which is supplied with the equipment The connection ar rangement of the input terminal block is in the same order as the output terminal block see illustration 9 This cable should be connected to the terminal situated to the right of the socket see illustration 4 on page 19 Ensure that double pole switches are used for all switching between different 230 Vac power sup plies e g generator otherwise the Atlas Combi may be damaged 3 3 4 Battery The functioning and working life of equipment and batteries depend on the battery connections being made correctly Be SUBI DIS x i switching tween the battery and the Atlas Combi there is a circuit with a switching by low voltage and high current Resistance decreases accord means of a relay ingly as cables become shorter and thicker The combined re EE f Sai separate contacts sistance of the two cables must not exceed 4 milliohms i e one for phase The terminals to which the battery cables are connected are lo cated on the front of the Atlas Combi at the lower left hand side see illustration 3 The terminals are suitable for use with battery cables which hav
23. victron energie My USER MANUAL GEBRUIKSAANWIJZING GEBRAUCHSANWEISUNG Victron Atlas Combi 12 450 Me Victron energie C Me Victron energie SECTIONS English Nederlands Duits Mi victron energie CE This page intentionally left blank 4 user manual My victron energie ENGLISH USER MANUAL Victron Atlas Combi 12 450 mm victron energie user manual 5 This page intentionally left blank Subject to change without notice ACO9001E 021095 RV D 6 user manual My victron energie INTRODUCTION Vi Ny victron energie Victron Energie has established an international reputation as a leading designer and manufacturer of power systems Our R amp D department is the driving force behind this reputation as it is continually seeking new ways of incorporat ing the latest technology in our products Each step forward results in value adding technical and economical features Our proven philosophy has resulted in a full range of state of the art equipment for the supply of electrical power that meets the most stringent requirements Victron Energie systems provide you with high quality AC supplies in places where there are no permanent sources of mains power An automatic stand alone power system can be created with a configuration comprising a Victron Energie inverter battery charger mains manager if required and last but
24. y batteries and bat tery chargers Ny victron energie 1 5 Changeover When a mains voltage is connected to the Atlas Combi the on LED goes out The load of the in verter is automatically switched to mains after about 1 second As a result the inverter is immediately switched off More informa ustration 2 Output voltage tion about this changeover waveform during AES mode is given in section 4 4 1 6 Charging The automatic part of the charger starts up about 1 second af ter the charger switch has been set to the on position and 230 Vac is present Charging takes place according to the WoUoU characteristic with a maximum current of 25 amp at a battery voltage of 12 V The boost charging voltage is set to a standard value of 14 25 Vpc see illustration 3 24 Vdc 28 54 26 57 D gt 244 20 4 hours gt 30 sec time po roj l boost equalize float boost equalize time Illustration 3 Charging current wave form in relation to battery voltage user manual This page intentionally left blank 14 user manual My victron energie 2 PROTECTIVE DEVICES short circuit current current supplied when a short circuit on the out put occurs LED Light Emitting Diode Ny victron energie The Atlas Combi is extremely reliable thanks to numerous built in protective devices Descripti
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