Ingecon SUN 125 TL U 208 Outdoor Installation Manual Download Page 42

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ABB2000IKI01

Installation manual

Ingeteam

5.5.5. System wiring diagram

The various grid connection options are described below.

ELECTRICAL DIAGRAM FOR UNITS WITH TRANSFORMERS

INGECON SUN Power U

Non-grounded units

INGECON SUN Power U

Units with negative grounding

INGECON SUN Power U

Units with positive grounding

Summary of Contents for SUN 125 TL U 208 Outdoor

Page 1: ...INGECON SUN Power U Outdoor Installation manual ...

Page 2: ... reported for damages All rights reserved including those of patent rights or design registration The conformity of the document content with the hardware described has been checked However discrepancies may exist Liability will not be assumed for total concordance The information contained in this document is regularly reviewed and it is possible that there may be changes in subsequent editions O...

Page 3: ...rying out specific work to preserve their safety at the same time as complying with occupational safety legislation These companies are responsible for providing appropriate training in electrical equipment to their personnel and for familiarizing them with the contents of this manual All applicable safety related legislation for electrical work must be complied with Danger of electric shock Compl...

Page 4: ...ple Bear in mind the following warnings concerning personal safety DANGER Electric shock The equipment may remain charged after disconnecting the PV array mains power and auxiliary power Carefully follow the mandatory steps in the manual for removing the voltage DANGER Explosion There is a very low risk of explosion in very specific cases of malfunction The casing will protect people and property ...

Page 5: ...tion Only after this can it be connected following the instructions in the manual Do not touch boards or electronic components The most sensitive components can be damaged or destroyed by static electricity Do not disconnect or connect any terminal while the unit is operating Disconnect and check for absence of voltage first Personal protection equipment PPE Use all items comprising the protection...

Page 6: ...U 360 2 cables per phase 250 kcmil 194 F 90 C Copper 250 kcmil 0 2 in2 127 mm2 650 lb in 73 4 Nm 300 kcmil 194 F 90 C Aluminium 300 kcmil 0 24 in2 152 mm2 650 lb in 73 4 Nm 125 U 480 2 cables per phase 2 AWG 194 F 90 C Copper 66 4 kcmil 0 05 in2 33 6 mm2 385 lb in 43 5 Nm 650 lb in 73 4 Nm 1 0 AWG 194 F 90 C Aluminium 106 kcmil 0 08 in2 53 5 mm2 385 lb in 43 5 Nm 650 lb in 73 4 Nm In order to keep...

Page 7: ...1 DC arrester 1000 VDC 2 Class II 40 kA QDC 1 Isolating switch 1000 V 630 A 4P QAUX 1 Thermomagnetic circuit breaker K 10 A 400 V 2P 6 kA IQAUX 1 Lateral auxiliary contact K 10 A 400 V 2P 6 kA Q4 1 Thermomagnetic protection K 0 5 A 400 V 4P 7 5 kA Lmc 1 Toroidal magnetic core 3 or 4 cores 1 step K1 IK1 1 Contactor with closing coil 1000 V 305 A 100 250 V AC DC 3P Contactor with closing coil 1000 V...

Page 8: ...se fusible 1200 V 400 A F5 1 1000 Vdc 4 A 33 kA fuse cylindrical 10 x 38 F6 F7 2 1000 Vdc 15 A 33 kA fuse cylindrical 10 x 38 PF5 PF6 PF7 3 Fuse holder 1000 V 1P cylindrical 1 0 x 38 15 Vdc Supply 1 AC DC and DC DC supply 230 Vac 12 Vdc 48 W RVDC 1 DC arrester 1000 VDC 2 Class II 40 kA QDC 1 Isolating switch 1000 V 630 A 4P QAUX 1 Thermomagnetic circuit breaker K 10 A 400 V 2P 6 kA IQAUX 1 Lateral...

Page 9: ...onnection from cable and phase 2 terminal Ø 3 Connection from cable and phase 3 terminal DC outlet AC outlet Ground terminal Grounded points On Off WARNING For Continued Protection Against Risk Of Fire Replace Only With Same Fuse Type And Rating WARNING RISK OF ELECTRIC SHOCK Normally grounded conductors may be ungrounded and energized when a ground fault is indicated ...

Page 10: ...MOVE COVER No user serviceable parts inside Refer servicing to qualified service personnel WARNING RISK OF ELECTRIC SHOCK FROM ENERGY IN CAPACITOR Do not remove cover until 5 minutes after disconnecting all sources of supply WARNING HOT SURFACES To reduce the risk of burns do not touch ...

Page 11: ... Symbols 28 4 2 General safety precautions 28 4 3 General 29 4 3 1 General risks existing and preventive measures 30 4 3 2 Additional risks and measures in handling tasks 30 4 4 Type of tasks to be carried out 30 4 4 1 Inspection tasks 30 4 4 2 Handling tasks 30 4 4 3 Personal protection equipment PPE 31 4 5 Safety measures while working 31 5 Installation 33 5 1 General requirements for installati...

Page 12: ... maintenance 62 7 1 Maintenance tasks 62 8 Display control 65 8 1 Keypad and LEDs 65 8 2 Display 66 8 3 Main menu 67 8 4 Monitoring 67 8 5 Reasons for shutdown 68 8 6 Settings 69 Date and Time 69 Inverter number change 69 Language 69 Grid quality 70 Ground connection 70 Connection time 70 Total reset 70 Other adjustments 70 Change NumCAN 70 8 7 Inverter data 70 8 8 Change inverter number 71 9 Trou...

Page 13: ...team External to the unit 80 Internal to the unit 80 9 4 7 Manual shutdown 81 9 4 8 Protection of the switching filter 81 9 5 Replacing the electronics block 81 9 6 Replacing varistors in the intake board 83 9 7 Description of terminal strip 84 ...

Page 14: ...ing on installation requirements the unit may be ordered With ground connection on the positive pole With ground connection on the negative pole No grounding 1 1 1 Models The INGECON SUN Power U product family comprises units without a transformer TL and units with a transformer Units with a transformer Units without a transformer TL INGECON SUN 125 U 208 Outdoor INGECON SUN 125 TL U 208 Outdoor I...

Page 15: ...put overcurrent protection 600 A MCB setting Q1 225 A MCB setting Q1 Reconnection time 5 minutes Normal operation temperature range 4 º F 20 º 149 F 65 C Maximum full power operating ambient 122 F 50 C Enclosure Rating Type NEMA 3R Utility interconnection voltage and frequency trip limits and trip times Condition Simulated utility source Maximum time sec at 60 Hz before cessation of current to the...

Page 16: ...tput fault current ac and duration 860 A at 11 ms Maximum output overcurrent protection 600 A MCB setting Q1 Reconnection time 5 minutes Normal operation temperature range 4 º F 20 º 149 F 65 C Maximum full power operating ambient 122 F 50 C Enclosure Rating Type NEMA 3R Utility interconnection voltage and frequency trip limits and trip times Condition Simulated utility source Maximum time sec at ...

Page 17: ...e units in a place which is accessible for installation and maintenance work and which permits use of the keyboard the display and the reading of the front indicator LEDs A minimum space of 40 in 1 m must be maintained on both sides and in front and behind the unit to allow the free circulation of air through the circulation vents The air vents and part of the cabinet close to them can reach 185 F...

Page 18: ... provide dust free air of sufficient quality in the vicinity of the inverter 2 1 6 Acoustic contamination When on the inverter generates a buzzing sound Do not place it in an occupied room or on light supports which might amplify this buzz The mounting surface must be firm and appropriate for the weight of the unit 2 1 7 Ventilation These units intake air through the sides of the housing and expel...

Page 19: ...ion 95 1 Units including a heating element kit may be installed in locations with a minimum temperature of 13 F 25 C For further information see Chapter 2 4 Location of the components 2 2 Characteristics of the electrical installation These units are designed to be connected to the low voltage public grid 2 3 EMC requirements These units are equipped with the necessary filtering elements to comply...

Page 20: ...ctor AC thermomagnetic circuit breaker Ground connection fuse Inductance Transformer Optional Q4 XAUX QAUX DC arresters Heating element DC breaker EMC filter EMI DC filter Electronics block DC fuses DC plates Electronics block AC plates DC fuses 15 Vdc supply Auxiliary service transformer X7 X9 X8 AC arresters SAC EMI AC filter ...

Page 21: ...tactor AC thermomagnetic circuit breaker Ground connection fuse Inductance Transformer Optional Q4 XAUX QAUX DC arresters Heating element DC breaker EMC filter EMI DC filter Electronics block DC fuses DC plates Electronics block AC plates DC fuses 15 Vdc supply Auxiliary service transformer X7 X8 AC arresters SAC EMI AC filter ...

Page 22: ...sorbing resistors Q2 Harmonic filter AC contactor AC circuit breaker Ground connection fuse Inductance Inductance Optional Q4 XAUX QAUX DC arresters Heating element DC breaker EMI DC filter Electronics block DC fuses DC plates Electronics block AC plates DC fuses 15 Vdc supply Auxiliary service transformer X7 X9 X8 AC arresters ...

Page 23: ...e Signature Receiver Goods field and return the copy to the return address Keep the unit in its packaging until immediately before installation Maintain the unit upright at all times The unit is delivered with the following features Model Packing pallet Weight Dimensions H x W x D Units with a transformer INGECON SUN 125 U 208 Outdoor Bubble wrap and plastic bag on wooden pallet 2601 45 lb 1180 kg...

Page 24: ...ternal location Transport damage If the equipment has been damaged during transport proceed as follows 1 Do not proceed with the installation 2 Notify the distributor immediately within 5 days of receipt of the equipment If ultimately the unit has to be returned to the manufacturer you must use the same original packaging 3 3 Handling and unpacking Correct handling of the units is vitally importan...

Page 25: ...transporting the units it is essential to maintain the unit in the upright position even if it is being returned to the factory Bear in mind the centre of gravity of the unit whenever it is moved 1 3 1 3 Front of the unit Transport using goods vehicles During transport units must be kept in an upright position and properly secured in accordance with their weight and size to avoid tipping and bumps...

Page 26: ...that the angle formed by each pair of cables on the same side is less than or equal to 45 and ensuring that the cables are as vertical as possible It is always advisable to use a load frame as in the adjoining figure for a proper distribution of the loads bearing in mind that the angle φ should be equal to 90 φ 3 5 Storage If the unit is not installed immediately after receipt the following points...

Page 27: ...gulations in the corresponding country At the end of the unit s life the waste must be processed by an authorized waste management company Ingeteam in accordance with its policy of respect for the environment will inform the authorized manager via this Section of the location of components to be decontaminated The elements within the unit that must be handled individually are 1 Liquid crystal disp...

Page 28: ...cluded in each affected chapter and are repeated and completed within each chapter in the corresponding critical points Please read this information carefully as it is written for your personal safety and to ensure the longest possible service life for the unit and the devices to which it is connected 4 2 General safety precautions Installation start up inspection and maintenance operations may on...

Page 29: ...d out on any equipment which implies a modification of the original electrical arrangements must be proposed in advance to Ingeteam These must be studied and approved by Ingeteam The necessary means must be arranged to prevent people from outside the installation approaching or handling the equipment These instructions must be easily accessible close to the unit and located within reach of all use...

Page 30: ...es in handling tasks Thermal contact Inform workers of the risk Recommended use of gloves Disconnect the power and wait 10 minutes for the hot parts inside the unit to cool down 4 4 Type of tasks to be carried out The preventive maintenance tasks for the electrical panels involve Inspection Control and Handling actions depending on the case Accessing the housing through any access point other than...

Page 31: ...onal legislation for tasks involving voltage checking or voltage related tasks in general whenever there are directly accessible elements under load 4 5 Safety measures while working It is strictly forbidden to gain access to the inside of the electrical panel through any other point than the front access door provided for the purpose Opening any of the enclosure covers and or accessing them from ...

Page 32: ...General safety precautions Use the PPE listed in section Important safety precautions 9 Signal cut off points DC AC with a sign indicating the type When the DC circuit breakers and the automatic AC switches are switched to the OFF position no voltage a consignment lock will be placed on the door knobs mechanical lockdown and a sign reading Do not touch Personnel at work will be posted If the PV ar...

Page 33: ...e that there are no external elements near the air inlets and outlets to obstruct proper ventilation of the unit 5 2 Fixing the unit to the floor These units have a system for anchoring to the wall using fixing platex The system comprises a few metal strips that bolt the sides of the base to the concrete pad where the inverter sits The figure below shows the shape of these strips and how they bolt...

Page 34: ...ABB2000IKI01 34 Installation manual Ingeteam A A A A 1 77 in 45 mm 3 94 in 100 mm 2 84 in 72 mm 0 32 in 8 mm 2 84 in 72 mm 2 56 in 65 mm ...

Page 35: ...A A 79 09 in 2009 mm 47 7 in 1212 mm 32 08 in 815 mm 49 76 in 1264 mm 21 65 in 550 mm Once the location of the equipment has been selected follow these steps 1 Mark the fixing points for the strips on the floor 2 Drill the floor with a recommended drill for the fixture supplied with the fastening plate 3 Anchor the fixing strips to the floor 4 Check that the unit is properly secured SECTION A A ...

Page 36: ...a grounded metal screen between the high voltage winding and low voltage winding 6 The low voltage winding must withstand pulsating voltage components with dU dt of 500 V uS voltage 7 Because of inverter operation the voltage between a phase and ground can reach 3 2 of the open circuit voltage of the PV array 8 We recommend using the Dy11 connection 9 The neutral of the low voltage winding must no...

Page 37: ...d has been solidly secured make the electrical connections to it Care must be taken to ensure the equipment is not live when accessing its interior Opening the inside doors of the cabinet is conditional on both the AC thermomagnetic circuit breaker and the DC circuit breaker being in the open position When checking that there is no voltage wearing dielectric gloves and safety goggles approved for ...

Page 38: ...loves and safety goggles approved for electrical hazards is required Panel circuit breaker Grid connection thermomag netic circuit breaker 5 5 1 Description of cable inlets All power cables access the units through conduit located on the bottom of the cabinet As many conduits as necessary must be fitted depending on installation requirements To retain the unit s degree of protection the plugs shou...

Page 39: ... the DC cables will carry potentially dangerous voltage levels 5 5 2 Description of cabling connections These units have the following cabling connections Plates for DC connection Plates for AC connection Terminal strips for connecting the insulation fault indicator Copper bar with threaded holes for earthing connection Connecting the auxiliary supply optional depending on the model and kit includ...

Page 40: ...ters AC thermomagnetic circuit breakers Units with a transformer and negative grounding 3 R S T N PV input DC breaker Fuse Fuses Inverter Transformer Contactor AC surge arresters DC surge arresters AC thermomagnetic circuit breakers Units without a transformer TL and positive grounding 3 R S T PV input DC breaker Fuse Fuses Inverter Transformer Contactor AC surge arresters DC surge arresters AC th...

Page 41: ...allation manual Ingeteam Units without a transformer TL and negative grounding 3 R S T PV input DC breaker Fuse Fuses Inverter Transformer Contactor AC surge arresters DC surge arresters AC thermomagnetic circuit breakers ...

Page 42: ...iring diagram The various grid connection options are described below ELECTRICAL DIAGRAM FOR UNITS WITH TRANSFORMERS 3 INGECON SUN Power U Non grounded units INGECON SUN Power U 3 Units with negative grounding 3 INGECON SUN Power U Units with positive grounding ...

Page 43: ...ation manual Ingeteam Wiring diagram for units without a transformer TL 3 INGECON SUN Power TL U Non grounded units 3 INGECON SUN Power TL U Units with negative grounding 3 INGECON SUN Power TL U Units with positive grounding ...

Page 44: ...IKI01 44 Installation manual Ingeteam Wiring diagram for synchronized units without a transformer TL 3 3 3 INGECON SUN Power TL U Up to 6 units INGECON SUN Power TL U INGECON SUN Power TL U Non grounded units ...

Page 45: ...stallation manual Ingeteam 3 3 3 INGECON SUN Power TL U Up to 6 units INGECON SUN Power TL U INGECON SUN Power TL U Units with negative grounding Units without a transformer with negative grounding cannot be synchronized ...

Page 46: ...stallation manual Ingeteam 3 3 3 INGECON SUN Power TL U Up to 6 units INGECON SUN Power TL U INGECON SUN Power TL U Units with positive grounding Units without a transformer with positive grounding cannot be synchronized ...

Page 47: ...contact There is an insulation fault in the DC circuit Indicator showing that the unit is connected to the mains via its internal contactor Open contact Internal contactor for connecting to the grid is open the inverter is not connected to the grid Closed contact Internal contactor for connecting to the grid is closed the inverter is connected to the grid The unit always measures the insulation se...

Page 48: ...he AAP0022 Com RS 485 board must be inserted as close as possible to the board turning it twice around the hole at its centre For more information on board operation see AAX2002IKI01 Installation Guide for Communications Devices 5 5 9 Connection for communication via modem GSM GPRS RS 485 At the request of the installer inverters may optionally be equipped with hardware for communication via GSM G...

Page 49: ... AAX2002IKI01 Installation Guide for Communications Devices The modem should be connected to the control board using connectors J11 and J12 on the board J12 J11 Control board Fix to connectors J11 and J12 The control board can be found in the electronics block cabinet Turn the comms board so that the connectors can be seen Connector for J11 Connector for J12 Communications board rear view Connect ...

Page 50: ... the hole at its centre The board is provided with a bag attached with a plastic tie containing the Ethernet cable Connect the cable to the board s Ethernet output and feed it out through the holes on the upper left side of the enclosure See AAX2002IKI01 Installation Guide for Communications Devices Follow the same instructions given in the previous point for the connection of the board to the con...

Page 51: ...ch case for the power rating of the unit and site conditions Protections for the connection of inverters to the electrical grid can withstand a short circuit current of up to 65 kA depending on the model Before any handling check that there is no electrical hazard in the voltage input from the grid When checking that there is no voltage wearing dielectric gloves and safety goggles approved for ele...

Page 52: ...ication to the XAC terminal strip Star electrical connection L1 L2 L3 N In this case the neutral must be connected In addition a link must be inserted on the XAC terminal strip between terminals 0 and 1 as shown in the following figure 1 2 1 2 X1 XFN X2 1 16 X3 1 12 XAC 0 4 Ingeteam recommends a star connection for the transformer for INGECON SUN Power U units ...

Page 53: ...ed cables This strip corresponds to the grounded polarity The equipment has four strips with 0 51 mm 13 mm diameter orifices to take 31 64 M12 size ring terminated cables These strips correspond to the non grounded polarity The various strips can be seen below Grounded polarity Non grounded polarity The maximum admissible gauge is two 0 19 in 127 mm cables per pole In each hole a cable can be conn...

Page 54: ...he non grounded side Positive pole Negative pole Check the existence of a grounding fuse See 2 4 Location of the components Units fitted with ground connection on the negative pole In this case the positive polarity of the PV array should be connected to the strip corresponding to the grounded side and the negative polarity to the strips corresponding to the non grounded side Negative pole Positiv...

Page 55: ...services kit Voltage fall out kit Synchronization kit They must be ordered at the time of placing the order with Ingeteam 5 6 1 Nighttime power supply kit The control of the inverters feeds from the PV array Therefore when the PV array has no power the inverter control turns off To communicate with the unit at night you have the option of ordering the night power supply kit which feeds the inverte...

Page 56: ...d 150 VA power except for the INGECON SUN 125 U 480 Outdoor where the power is 50 VA This kit does not provide remote resetting The unit must be reconnected manually 5 6 3 Heating element kit In installations in which the minimum ambient temperature may be less than 4 F 20 C it is recommended that a heating element kit be installed 1 Units including this kit may be installed in locations with a mi...

Page 57: ...a suitable ratio for each model in the INGECON SUN Power U family Auxiliary service transformer 5 6 5 Voltage fall out kit This kit is supplied for cases where federal or national regulations require that the inverter be capable of withstanding grid voltage fall outs For the operation of this kit activation via a display and additional hardware are required To configure it it is necessary to perfo...

Page 58: ...SUN 125 TL U 208 Outdoor inverters 1 INGECON SUN 125 TL U 208 Outdoor inverter and synchronization kit Given that the kit consists of a synchronization board and 6 fiber optic cables factory fitted into the unit the following will be needed when the synchronization is carried out 1 INGECON SUN 125 TL U 208 Outdoor inverter with the synchronization board fitted connected via 1 cable to its electron...

Page 59: ...nchronization kit located in the lower right hand corner of the intake board and which distributes the signal to 4 units maximum 6 The inverters are connected via the fiber optic cables supplied If any of the units loses synchronization it will shut down giving a 0X0040 HW DESC alarm MPPTs connected by TL inverters to the same transformer should have the same voltage settings ...

Page 60: ...rmomagnetic circuit breakers switches arresters and fuses in general are in the correct position and in proper working condition Removing the perspex type protections for performing this inspection is strictly forbidden DC feed Check that the DC arresters are properly inserted into the base and that their status window is not red Equipment Check that the protective thermomagnetic circuit breakers ...

Page 61: ...PV array pole to ground are as shown In the case of units with grounding of the positive pole it is possible to check that the PVP value is 0 and that PVN indicates the PV array voltage to do this click OK on the Vdc display screen and confirm that the displayed PVP and PVN values indicating the voltage of each PV array pole to ground are as shown Finally check that the inverter only displays the ...

Page 62: ...ents scratches or rust that might degrade the cabinet or cause it to lose its protection classification If this type of defects are noticed the parts affected must be substituted Check the status of the cables and terminals Check the correct path of the cables so they do not come into contact with live parts Check for insulation faults and hot spots by checking the color of the insulation and term...

Page 63: ...and rear ventilation grids Accumulated dust and dirt in these may adversely affect the cooling ability of the fans and result in overheating of the equipment At regular one month intervals accumulated dust and dirt must be removed from the outside of the side front and rear grids using a vacuum cleaner as shown in the figure below Clean the ventilation filters Check the state of the side filters i...

Page 64: ...der to keep the nuts and bolts of the equipment in a proper condition it is important while tight ening them to make sure there is no dirt or shavings on the threads and to apply a suitable lubricant With a moderately dirty dry filter lightly tap until the dirt has been removed If the dirt does not disappear wash in water at 104 F 40 C If the filter is soiled with grease or oil replace it with a n...

Page 65: ... scroll up the list of parameters or folders within the same level or increase the value of an editable parameter by one base unit Down With this key you can scroll down the list of parameters or folders within the same level or decrease the value of an editable parameter by one base unit OK Serves to accept a parameter as valid to enter a lower level menu in the structure to confirm a change or a...

Page 66: ... 2kW NODO 1 229V 229V 17 05 24 06 12 229V 673V 99 2kW NODO 1 229V 229V If the inverter is manually shut down the display will read STOPPED instead of displaying the power fed in by the inverter In the initial screen in normal operation the keypad functions are as follows Manual shutdown Main menu access Change node If there are any active alarms in the inverter the bottom empty box will flash ALRM...

Page 67: ...er inverter is delivering into the grid in kW Pdc Power supplied by solar panels in kW Etot Total energy in kWh delivered by the inverter to the grid from the date it was manufactured ParE Total energy in kWh delivered by the inverter to the grid since the last time the counter was reset Screen 2 Vdc Voltage supplied by solar panels to the inverter Vac1 Inverter output voltage in phase one of the ...

Page 68: ...t 1000H Manual shutdown alarm 2000H Configuration change alarm 4000H Panel input overvoltage 8000H Low voltage in the PV array Alarmas Hist Alarms since the last connection This value is reset each time the inverter is connected to the grid It has the same code as the alarms variable TempInt Inverter power electronics temperature TempCI Inverter control electronics temperature Screen 7 Conn N Numb...

Page 69: ...C Converter internal fault MP ERROR FATAL Fatal error in the inverter MP FALLO RAMA1 Power electronics fault MP FALLO RAMA2 Power electronics fault MP FALLO RAMA3 Power electronics fault MP PI CORR SAT PIcurrent saturation internal MP LATENCIA SPI Communication fault with redundant system MP REDUNDANTE The redundant system has caused a shutdown MP PROTECCIÓN PIB The PIB has caused a shutdown 8 6 S...

Page 70: ...r the security code has been input Total reset With this option the user can reset all inverter counters This menu is only active after the security code has been input Other adjustments Various internal adjustments Change NumCAN From this menu you can change the node number This is useful for units with more than one electronics block and should not be changed on the unit unless so instructed by ...

Page 71: ...ld light up in normal start up and operating conditions while the others remain off It has three modes Slow flashing Standby due to low solar radiation Flashing every 3 seconds This alarm is triggered when the PV array does not receive enough solar radiation to supply the minimum voltage required by the inverter to inject power This occurs commonly between sunset and sunrise or at times when rain ...

Page 72: ...wer returns the inverter will restart If not check the connections to the grid If the grid has the appropriate grid quality parameters check the grid connections If the problem persists contact Ingeteam 0400H Insulation fault in DC circuit There are two possible causes There is an insulation fault on the panel circuit An arrester has triggered 0020H Temperature alarm in the power electronics The t...

Page 73: ...he state of the contactor is not correct for the current inverter status AC protections Error in some of the AC protectors arresters fuses etc Thermomagnetic circuit breaker Error in the three phase input thermomagnetic circuit breaker 0200H DC protections DC protections Blown DC input fuse or DC arresters 0400H AC insulation AC insulation Insulation fault in the PV array on inside the inverter Va...

Page 74: ...quipment 8000H Very low voltage on the input from the panels This alarms indicates an out of range voltage at the PV input The equipment will be on standby until the panel voltage reaches the necessary value for a connection 0020H Temperature alarm in the power electronics The temperature of the unit is too high and has stopped feeding current to the grid When the temperature drops the unit will r...

Page 75: ...rid frequency out of range 0002H Voltage Voltage Voltage out of range 0003H Grid frequency voltage Grid frequency voltage Grid frequency out of range Voltage out of range In the event of a 0001H and or 0002H alarm you must check the status of the Q4 thermomagnetic protection and all the wiring associated with it This check requires verifying the correct status of the following areas of the unit 1 ...

Page 76: ...per the following list XAC 1 J8 2 XAC 2 J8 1 XAC 3 J7 1 XAC 4 J6 1 Another task to be performed is a visual inspection of the varistors on the intake board Check that the thermal fuse is not damaged The intake board varistors comprise a thermal fuse FU and a varistor VA The way to check that the varistor is operating correctly is to perform the checks listed below Between pins 1 and 2 you must get...

Page 77: ...s to check if the 0020H alarm persists If so check the temperature of the unit s radiator via the display menu MONITORING TempRad If the temperature displayed is close to or above 80 degrees the unit has failed to inject power as a precau tion against a potentially damaging radiator temperature for the unit The inverter will remain in this state until the radiator has cooled and then it will recon...

Page 78: ...tely 1 kΩ In case any anomaly in the inverter s NTC is found contact technical support J18 A J13 J14 J12 J3 J4 J21 J5 J6 J7 J19 J28 J27 J16 J31 J17 J15 J11 J10 J20 J32 J1 J18 A Checking the thermal switch To check that the thermal switch is working properly measure the continuity with a Category III multimeter between terminals X3 8 and J19 2 intake board in the electronics block The figure repres...

Page 79: ...shutdown The state of the contactor is not correct for the current inverter status The contactor reason for shutdown is associated to alarm 0100H This reason for shutdown requires checking the following points Contactor coil wiring There should be continuity between terminals X8 2 and X2 3 between X2 4 and K1 A1 and between X8 5 and K1 A2 Proceed to check that the electronics block is powered To d...

Page 80: ... impedance is displayed on the display screen selecting the fifth screen from the monitoring menu Given an insulation fault Rpv will be 0 or a low figure Rpv may give a higher value Disconnect the power and open the DC breaker If the Rpv and Rpv impedances cease to be invalid the fault is in the PV array If one of them is balancing out and gives an intermediate reading the inverter is triggering t...

Page 81: ...es and check that all have the same value If not the case proceed to replace the filter Q2 R1 R2 R3 L1 Electronics block Switching harmonics filtering 2 If after taking the previous step above the problem persists take note of the unit s serial number and look at what version of firmware it has If you do not know what version of firmware the equipment has it will be enough to power the unit with D...

Page 82: ...ock Proceed in the following order 1 Disconnect the unit from the power grid and the PV array 2 Wait at least 10 minutes for the capacitances to discharge 3 Check that there are no voltages inside the unit 4 Disconnect the Power cables at the bottom of the block 5 Disconnect the plug ins entering the terminal strip from outside the block 6 Disconnect communication boards or analogue inputs 7 Disco...

Page 83: ... varistor is connected to the 3 pin connector on pins 1 and 2 Pin 3 is for connecting the thermal fuse The varistor must be connected as follows Check continuity of the fuse with the varistor outside the board using the tester Place the varistor on the board in position 1 2 varistor 2 3 fuse A A 1 2 3 Transformers 1 1 VA FU 2 3 2 3 Inserting the varistor back to front will destroy it ...

Page 84: ...tch X2 10 Free X2 3 Contactor coil X2 11 Free X2 4 Contactor coil X2 12 Free X2 5 NO contact insulation fault power on X2 13 Free X2 6 NO contact insulation fault power on X2 14 Free X2 7 AC fans X2 15 Free X2 8 AC fans X2 16 Free X3 Monitoring signals X3 1 DC arrester monitoring X3 7 Free X3 2 Contactor monitoring X3 8 15 V X3 3 Monitoring of AC arresters X3 9 15 V X3 4 Monitoring AC thermomagnet...

Page 85: ...Notes ...

Page 86: ...Notes ...

Page 87: ...Notes ...

Page 88: ...France Tel 33 0 5 61 25 00 00 Fax 33 0 5 61 25 00 11 e mail solar energie ingeteam com Ingeteam INC 5201 Great American Parkway Suite 320 SANTA CLARA CA 95054 USA Tel 1 415 450 1869 1 415 450 1870 Fax 1 408 824 1327 e mail solar us ingeteam com Ingeteam INC 3550 W Canal St Milwaukee WI 53208 USA Tel 1 414 934 4100 Fax 1 414 342 0736 e mail solar us ingeteam com Ingeteam a s Technologická 371 1 708...

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Summary of Contents for SUN 125 TL U 208 Outdoor

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Ingecon SUN 125 TL U 208 Outdoor, Installation Manual, Page: 42 / 88

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Summary of Contents for SUN 125 TL U 208 Outdoor

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