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ABB UNO-DM-6.0-TL-PLUS, Product Manual

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ABB UNO-DM-6.0-TL-PLUS Product Manual Download Page 73

- 73 -

000778AG

5 - Installation

D

escription of terminal blocks on the UNO-DM-PLUS Ethernet 

COM KIT board (only for -E version)

25

26

24

21

22

23

27

Description of multifunctional relay terminal block 

24

:

Terminal 

name

Terminal 

number Description

ALARM

N.C.

"Normally closed" terminal of multifunctional relay 

C

"Common" terminal of multifunctional relay

N.O.

"Normally open" terminal of multifunctional relay 

Description of communication and control signal terminal block 

26

:

Terminal 

name

Terminal 

number Description

REM

+R

Remote external ON/OFF command

RTN

Reference (RTN) of the Remote external ON/OFF command

RS485

RTN

Reference (RTN) of the RS485 communication line

+T/R

+T/R of the RS485 communication line

-T/R

-T/R of the RS485 communication line

Summary of Contents for UNO-DM-6.0-TL-PLUS

Page 1: ...ABB solar inverters Product Manual UNO DM 6 0 TL PLUS 6 0 kW ...

Page 2: ...lously follow the instructions given in it since ABB cannot be held responsible for damage caused to people and or things or the equipment if the conditions described below are not observed All pictures and illustrations shown in this user manual are indicatives and must be intended as support for installation instruction only Actual product may vary due to product enhancement Specifications subje...

Page 3: ...and general information 2 Characteristics 3 Safety and accident prevention 4 Lifting and transport 5 Installation 6 Instruments 7 Operation 8 Maintenance 9 Attachments UNO DM 6 0 TL PLUS Product manual EN Rev A M000040AG EFFECTIVE 01 11 2017 Copyright 2017 ABB All Rights Reserved ...

Page 4: ...shall re sult in the immediate cancellation of the warranty The Customer is fully liable for any modifications made to the system Given the countless array of system configurations and installation envi ronments possible it is essential to check the following sufficient space suitable for housing the equipment airborne noise produced depending on the environment potential flammability hazards ABB ...

Page 5: ... Limits in field of use 17 Improper or prohibited use 17 Characteristics 18 General conditions 18 Models and range of equipment 19 Identification of the equipment and manufacturer 20 Characteristics and technical data 22 Tightening torques 24 Overall dimensions 24 Bracket dimensions 25 Efficiency curves 26 Power limitation Power Derating 27 Power reduction due to environmental conditions 27 Power ...

Page 6: ...larity of the strings 55 Checking of leakage to ground of the photovoltaic generator 55 Selection of differential protection downstream of the inverter 55 Independent or parallel input channels configuration 57 Channel configuration examples 58 Independent channel configuration default configuration 59 Parallel channel configuration 59 Input connection to PV generator DC side 60 Installation proce...

Page 7: ...erface 90 Measurement tolerance 90 Commissioning Via internal Webserver 91 Commissioning Using the inverter display 100 Power Alarm GFI LEDs behaviour 102 Specifications on operation of the LEDs 103 LED insulation fault 103 COMM Status RSSI LEDs behaviour 103 Description of the internal Webserver 104 Access to the internal Webserver 104 webserver menu structure 107 MAIN section 108 SETUP section 1...

Page 8: ...g the remaining time for grid standard variation from display 169 Verification of ground leakage 170 Behaviour of a system without leakage 170 Behaviour of a system with leakage 171 Measuring the isolation resistance of the PV generator 172 Storage and dismantling 173 Storage of an uninstalled inverter for long periods 173 Storage of an installed inverter for long periods of non use 173 Disposal 1...

Page 9: ...reless antenna connector 12 DC Input terminal block 13 AC terminal block G version only 16 DC disconnect switch Only for S models 18 UNO DM COM KIT Card or UNO DM PLUS Ethernet COM KIT Only for X and E models or as optional accessory 19 External earth connection 20 Service cable glands Reference number index Graphical representation of references 05 07 06 13 12 01 03 08 02 03 01 16 09 04 10 20 11 ...

Page 10: ...n line jumper 23 DRM0 activation jumper 24 ALARM terminal block 25 Fixing hole 26 RS485 and REM terminal block Accessory Board UNO DM COM KIT Only X models or as optional accessory 18 K1 J2 J3 1 J4 T R RTN RTN RS485 REM T R R 120 TERM ON OFF DRM0 N C N O ALARM C UNO DM COM KIT 25 26 24 21 22 23 ...

Page 11: ...UNO DM PLUS Ethernet COM KIT Only E models or as optional accessory 18 25 26 24 21 22 23 27 21 Inverter connector 22 RS485 Termination line jumper 23 DRM0 activation jumper 24 ALARM terminal block 25 Fixing hole 26 RS485 and REM terminal block 27 LAN Ethernet connector ...

Page 12: ...S A E M INPUT 110 230 V 50 60 Hz 10 mA max 57 56 55 54 ABB B23 B24 3PH energy meter 59 59 60 58 54 REACT MTR 1PH 57 METER RS485 serial terminal block 58 ABB B23 B24 3PH Meter 55 Hole for line cable 59 terminal block for three phase connection 56 AC power supply terminal block 60 METER RS485 serial terminal block ...

Page 13: ... 13 000765AG 1 Introduction and general information ABB B21 1PH energy meter 3 COMM 5 56 57 56 40 40 ABB B21 1PH meter 56 AC power supply terminal block 57 METER RS485 serial terminal block ...

Page 14: ...ins only the information considered necessary for the use and routine maintenance of the equipment Operator and maintenance personnel skills prerequisites Personnel in charge of using and maintaining the equipment must be skilled for the described tasks and must reliably demonstrate their capacity to correctly interpret what is described in the manual For safety reasons only a qualified electricia...

Page 15: ...of hot zones or zones with parts at high temperatures risk of burns Risk of explosion Risk of injury due to the weight of the equipment Take care during lifting and transport Indicates that the area in question must not be accessed or that the operation described must not be carried out Keep out of the reach of children Indicates that smoking and the use of naked flames is prohibited Indicates tha...

Page 16: ...ic shock Stored energy discharge time 10 minutes DC Direct Current AC Alternate current With isolation transformer Without isolation transformer Positive pole of the input voltage DC Negative pole of the input voltage DC Indicates the centre of gravity of the equipment Indicates the requirement to wear acoustic protection devices in order to prevent damage to hearing ...

Page 17: ... of power supply The inverter can be connected to the electricity grid only in countries for which it has been certified approved The inverter cannot be connected to the DC side in parallel to other inverters to convert ener gy from a photovoltaic generator with a power greater than the nominal power of the single inverter The inverter may only be used in compliance with all its technical characte...

Page 18: ...verall dimensions and equipment identification The customer Installer takes full responsibility if when reading this manual the chronological order of its presentation provided is not observed All information is provided considering occasional inclusion of information in previous chapters In certain cases there may be a need to separately document softwa re functionality or attach supplementary do...

Page 19: ...equipped with Wireless communication and Accessory Board equipped with Ethernet board UNO DM PLUS Ethernet COM KIT 18 Models with X suffix e g UNO DM 6 0 TL PLUS X Models equipped with Accessory Board UNO DM COM KIT 18 Models with G suffix e g UNO DM 6 0 TL PLUS G Models equipped with AC connection with cable gland and terminal block 10 13 The choice of the inverter model must be made by a qualifi...

Page 20: ...DM 6 0 TL PLUS B Vdc max Vacr IP65 25 to 60 C 13 to 140 F 1 45 C amb 2 Over Under excited 600 V 90 580 V 2 x 20 A 160 480 V 2 x 24 A 230 V 1Ø 50 Hz 6000 W 1 6000 W 1 0 1 1 2 6650 VA Idc max Vdc MPP Vdc Full Power Isc max fr Adj cosφ Pacr cos 0 9 φ Pacr cos 1 φ Smax 30 A Iac max 5 minutes INVERTER SOLAR www abb com solar Made in Italy DIN V VDE V 0126 1 1 PROTECTIVE CLASS I 1 4 2 3 MODEL UNO DM 6 0...

Page 21: ...J Integrated Accessory Board X Inverter Part Number Inverter Serial Number consisting of YY Year of manufacture WW Week of manufacture SSSSSS sequential number Week Year of manufacture P N PPPPPPPPPPP WO XXXXXXX SO SXXXXXXXX Q1 SN YYWWSSSSSS WK WWYY UNO DM X X TL PLUS XY J ABB WLAN board Serial Number WLAN Board Part Number Inverter Serial Number WLAN Board MAC address To be used to obtain the SSI...

Page 22: ...ction type Quick Fit PV Connector 1 Input protection Reverse polarity protection Yes from limited current source Input over voltage protection for each MPPT varistor Yes Photovoltaic array isolation control According to local standard DC switch rating for each MPPT version with DC switch 25 A 600 V Output Side AC Grid connection type Single phase Rated AC power Pacr cosφ 1 6000 W Maximum AC output...

Page 23: ...em Wall bracket Safety Isolation level Transformerless Marking CE RCM Safety and EMC standard EN 50178 IEC EN 62109 1 IEC EN 62109 2 AS NZS 3100 EN 61000 6 1 EN 61000 6 3 EN 61000 3 11 EN 61000 3 12 Grid standard 9 check your sales channel for availability CEI 0 21 DIN V VDE V 0126 1 1 G59 3 EN 50438 not for all national appendices RD 1699 ITC BT 40 AS 4777 C10 11 IEC 61727 IEC 62116 1 Refer to th...

Page 24: ... used Service cable gland 20 M32 ring nut fastening 5 0 Nm Service cable gland 20 M32 lock nut fastening 7 5 Nm Front cover fastening screws 05 2 5 Nm Screw for external ground connection 19 2 5 Nm Overall dimensions The overall dimensions are expressed in millimetres and inches and in clude the wall installation bracket 418 0 mm 16 5 553 0 mm 21 8 1 8 0 0 m m 7 1 ...

Page 25: ...haracteristics Bracket dimensions The dimensions of the wall mounting bracket are expressed in mm A A 456 61 128 31 75 86 75 86 70 23 11 23 50 24 50 80 6 8 8 6 8 86 70 23 11 86 75 31 75 50 25 SIDE VIEW SECTION VIEW 128 ...

Page 26: ...ge Graphs of the efficiency curves of all models of inverter described in this manual are shown below The efficiency curves are linked to technical parameters that are continually being developed and improved and should therefore be considered approximate 93 94 95 96 97 98 99 0 10 20 30 50 70 100 Efficiency 80 90 60 40 of rated Output Power 210Vdc 345Vdc 480Vdc ...

Page 27: ...es High input current values Power reduction due to environmental conditions The power reduction value and the inverter temperature at which it oc curs depend on the ambient temperature and on many operating para meters Example input voltage grid voltage and power available from the photovoltaic field The inverter can therefore reduce the power during certain periods of the day according to the va...

Page 28: ... The graphs show the automatic reduction of supplied power when input voltage values are too high or too low Pout kW Vin Vdc 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 Pout Vs Vin double input channel ...

Page 29: ...system mainly associated to wiring on the DC side of the inverter and subsequent distribution on the AC side A photovoltaic panel consists of many photovoltaic cells mounted on the same support A string consists of a certain number of panels connected in series An array consists of two or more strings connected in parallel Large photovoltaic systems can include multiple arrays connected to one or ...

Page 30: ...ns or unsuitable input voltage values When connected in parallel with the grid the alternating current from the inverter flows directly into the domestic or industrial distribution circuit which is in turn connected to the public distribution grid This way the solar energy system compensates for the energy drawn from the utilities connected to the grid to which it is linked When the photovoltaic s...

Page 31: ...id Each string inverter will work independently of the others and its own photovoltaic module will supply the maximum power available to the grid Notes on the system sizing Decisions on how to structure a photovoltaic system depend on a series of factors and con siderations such as the type of panels the space availability the future location of the sys tem energy production goals over the long te...

Page 32: ...verter When the inverter is connected to the WLAN network with access to the Internet the device allows data to be transferred to the Aurora Vision CLOUD platform for Internet monitoring using the Plant Portfolio Manager Plant Viewer Plant Viewer for Mobile Mobile App ACCESS POINT MODE COMMUNICATION Internet web Browser Internal Webserver User Interface Direct Access STATION MODE COMMUNICATION Aur...

Page 33: ...d by solar power professionals to monitor and manage a portfolio of solar power plants using ABB inverters 2 Plant Viewer is an easy to use web based serviced application used by non solar power professionals such as homeowners or small busi ness owners to monitor solar power plants they own 3 Plant Viewer for Mobile is the mobile version of Plant Viewer en abling non solar power professionals to ...

Page 34: ...gurable switching relay which can be used for manage external loads with custumizable activation power and temporal thresholds basic load management cap ability Modbus Sunspec certified interface Thanks to the Modbus RTU TCP communication protocol Sunspec compliant the inverter can be easily integrated with third party monit oring and control system by using the accessory board UNO DM COM KIT or U...

Page 35: ...to the grid The inverter is able to produce reactive power and can feed this power into the grid via the phase factor setting Managing the feed can be con trolled directly by the grid company via a dedicated RS485 serial inter face or set by the display or through the configuration software Aurora Manager Lite Power feeding modes vary according to the country of installation and the grid companies...

Page 36: ...inverter version is of the transformerless type that is without gal vanic insulation between the input and the output This allows the conver sion efficiency to be increased further The inverter is already equipped with all the protections necessary for safe operation and compliance with standards and regulations even without the insulating transformer The connection to the power grid is therefore ...

Page 37: ...1 DC DC IN2 MPPT 2 DC DC Bulk caps Inverter DC AC Line fil t er Grid parallel relay L N PE Residual current detection RS485 T R T R RTN Remote control R R Load manager Alarm N C N O C IN1 1 IN1 1 IN2 1 IN2 1 Optional WLAN DC DC DSP contr DC AC DSP contr µP Control circuit Block diagram of UNO DM 6 0 TL PLUS ...

Page 38: ...inverter must be used with panels connected in floating mode i e with no earth connections on the positive and negative terminals An advanced ground fault protection circuit continuously monitors the ground connection and disconnects the inverter when a ground fault in dicating the fault condition by means of the red GFI LED on the LED panel on the front side Other safety devices The inverter is e...

Page 39: ...sessentialtoprovideoperatorswithcorrectinformation Theymustthereforereadandcomply with the technical information provided in the manual and in the attached documentation The instructions provided in the manual do not replace the safety devices and technical data for installation and operation labels on the product and they do not replace the safety regulations in force in the country of installati...

Page 40: ... be adopted for dismantling the equipment The device is not designed to operate in environments that are particularly inflammable or explosive The customer and or installer must appropriately train operators or anyo ne who may come into close proximity of the equipment and highlight with notices or other means where necessary the hazardous areas or operations at risk magnetic fields hazardous volt...

Page 41: ...or in general clothing that can compromise personal safety All operations on the equipment must be performed with adequately in sulated clothing and instruments E g insulating gloves class 0 RC category Maintenance operations may only be performed after the equipment has been disconnected from the grid and from the photovoltaic generator Staff must NOT go near the equipment with bare feet or wet h...

Page 42: ...table for the system Overheating of surfaces at temperature transformers accumulators coils etc can cause burns Also be careful not to block the cooling slits or systems of the equipment Use suitable protective equipment or wait for the parts to cool down before switching on the equipment Inadequate cleaning compromises cooling and does not allow the safe ty labels to be read Clean the equipment l...

Page 43: ...aff in change of loading and unloading the components The ropes and equipment used for lifting must be suitable for bearing the weight of the equipment Do not lift several units or parts of the equipment at the same time unless otherwise indicated Unpacking and checking Packaging elements cardboard cellophane staples adhesive tape straps etc may cause cuts and or injuries if not handled with care ...

Page 44: ...t locking washer to be used if required 2 Spare part T20 screw for front cover 1 M25 Service Cable Gland 1 Cable with faston isolated for the configuration of the input channels in parallel 1 1 Wireless Antenna 1 In addition to what is explained in this guide the safety and installatio n informatio n provided in the installatio n manual mus t be read and followed The technical document ation and t...

Page 45: ... 45 000771AG 4 Lifting and transport Weight of the modules of the equipment Table Weights Weight Kg lb Lifting points no UNO DM 6 0 TL PLUS 20 5 kg 45 2 lb 2 NO NO 1 2 3 4 5 6 ...

Page 46: ... installers and or licensed electricians in ac cordance with the existing regulations in the country of installation Connection of the photovoltaic system to an electric installation connected to the distribution grid must be approved by the electricity provider The removal of the inverter panels covers allows access to the area dedicated to service personnel the operator is not authorized to acce...

Page 47: ...ed by where the inverter is installed for exam ple the type of surface around the inverter the general properties of the room etc and the quality of the electricity supply Avoid electromagnetic interference that can compromise the correct operation of electronic equipment with the consequent hazards Final installation of the equipment must not compromise access to any disconnection devices that ma...

Page 48: ...mobile device smartphone tablet or notebook and connecting to the wireless router from a position which is close to the installation site of the inverter Some installation examples are provided below in different conditions and with the maximum recommended distances between the Inverter and the wireless router Material of the structure Wood Distance X between the Inverter and the wireless Router l...

Page 49: ...oncrete Distance X between the Inverter and the wireless Router any distance Installation not permitted Assess the possibility of externally positioning the wireless router antenna extension or position the wireless router near a window in the line of sight of the inverter Material of the structure any material Distance X between the Inverter and the wireless Router less than 30m 100ft Installatio...

Page 50: ...the router considering the different types of materials which the radio signal will have to pass through Material Relative signal reduction Open field 0 strength of approximately 50 metres Wood Glass From 0 to 10 Stone Plywood From 10 to 40 Reinforced concrete From 60 to 90 Metal Up to 100 The quality of the RF signal can be assessed during the installation stage where the signal is displayed in d...

Page 51: ... Install vertically with a maximum inclination of 5 forward or backward If this condition cannot be met the inverter could undergo derating due to high temperature because of poor heat dissipation Maintenance on device hardware and software entails removing the front covers Check that the correct installation safety distances are ob served in order to allow routine check and maintenance operations...

Page 52: ... or other type of support and should be sized considering a total load of more than 4 times the weight of the inverter total 4x20 5 82 kg total Depending on the type of anchor chosen drill the holes required for the fixing of the bracket 01 Figure A Fix the bracket 01 to the wall or structure Carefully lift the inverter and hook it to the bracket 01 by inserting the two supports in the slots on th...

Page 53: ...tall the wireless antenna provided in the mounting kit by following this procedure Remove the external antenna connector protection cap in red Install wireless antenna by screwing it into the dedicated connector loc ated on the bottom part of the inverter 11 ...

Page 54: ... connections are made on the lower part outside of the in verter If required install the accessories and make the necessary con nections unscrew the 8 screws using a TORX T20 key and open the front cover 05 while removing the screws pay special attention since additional screws are not supplied Do not open the inverter in the case of rain snow or a high level of humidity 95 Caution It s necessary ...

Page 55: ...scribed in the section on Verification of leakage to ground Do not connect the strings if a leakage to ground has been detected as the inverter might not connect to the grid Selection of differential protection downstream of the inverter AllABB string inverters marketed in Europe are equipped with a device for protection against ground faults in accordance with the safety standard IEC 62109 2 sect...

Page 56: ...xternal protection device For protection of theAC line on the basis of the information above with regard to the differential protection integrated in ABB inverters it is not necessary to install a type B differential switch In accordance with article 712 413 1 1 1 2 of Section 712 of IEC Standard 64 8 7 we hereby declare that because of their construction ABB inverters do not inject ground fault d...

Page 57: ...with the above requirements in order to benefit from the ability to levera ge the full power of the inverter output on a single channel MPPT The dual MPPT structure however allows management of two photovol taic generators which are independent of each other one for each input channel and which may differ between themselves with regard to instal lation conditions type and number of photovoltaic mo...

Page 58: ...from the horizontal and the same orientation to the SOUTH The photovoltaic generator con nected to each of the inputs has a power lower than the power limit of the input channel AND a current lower than the current limit of the input channel This condition is advisable from the point of view of the energy production of the system not from the point of view of inverter operation The photovoltaic ge...

Page 59: ...tion of the internal webserver SETTINGS SETUP DC SIDE INPUT MODE or through the inverter display menu SETTINGS IN PUT MODE Parallel channel configuration This configuration involves the use of the two input channels MPPT connected in parallel This means that the jumpers supplied between the positive and negative poles of the two DC input channels 12 must be installed and that the parallel channel ...

Page 60: ...h the DC disconnect switch internal or external to the inverter OFF Caution The inverters referred to in this document are TRANSFORMERLESS This type requires the use of insulated photovoltaic panels IEC61730 Class A Rating and the need to keep the photovoltaic generator floating with respect to ground no terminal of the generator must be connected to ground For the string connections it is necessa...

Page 61: ...ing the seal of the connectors If any string inputs are not required you must ensure that covers are installed to the connec tors and install any which are missing This is necessary both for the inverter seal and to avoid damage to the free connector which may be used at a later time IP65 ...

Page 62: ...ng the conforming corresponding part on the manufacturer s website or with ABB Using corresponding parts that are not compliant with the quick fit connector models on the inverter could cause serious damage to the unit and lead to invalidation of the warranty CAUTION To avoid damage to the equipment when attaching cables pay particular atten tion to polarity 1 WEIDMÜLLER PV Stick quick fit connect...

Page 63: ...t it complies with the connector limits Apply the terminal to the conductor using the designated pliers Weidmüller CTF PV WM4 1222870000 Insert the cable with the terminal into the interior of the connector until you hear the click indicating that the terminal is locked inside the con nector Click Firmly tighten the cable gland using the relevant tool to finish the ope ration 2 0 2 5 Nm WEIDMÜLLER...

Page 64: ... verifying that it complies with the connector limits Apply the terminal to the conductor using the designated pliers Multi Contact 32 6020 19100 Insert the cable with the terminal into the interior of the connector until you hear the click indicating that the terminal is locked inside the con nector Click Firmly tighten the cable gland using the relevant tool to finish the ope ration 2 5 Nm Multi...

Page 65: ...verifying that it complies with the connector limits Apply the terminal to the conductor using the designated pliers Amphenol H4TC0002 Insert the cable with the terminal into the interior of the connector until you hear the click indicating that the terminal is locked inside the con nector Click Firmly tighten the cable gland using the relevant tool to finish the ope ration 2 6 2 9 Nm Amphenol H4T...

Page 66: ... following operations Evaluate characteristics and sizing of the line cable Connection of the AC output cable to the AC output terminal block 13 Characteristics and sizing of the line cable The cross section of the AC line conductor must be sized in order to pre vent unwanted disconnections of the inverter from the grid due to high impedance of the line that connects the inverter to the power supp...

Page 67: ...copper cable with HEPR rubber insulation and positioned in open air oad protection switch AC disconnect switch To protect the inverter and the AC connection line a device must be in stalled to protect against maximum current and leakage to ground with the following characteristics UNO DM 6 0 TL PLUS Type Automatic circuit breaker with differential thermal magnetic protection Voltage rating 230 Vac...

Page 68: ... the dedicated AC output terminal block 13 by doing the following Strip 18 mm of sheathing from the AC grid connection cables Plug the AC line cable into the inverter passing it through the AC cable gland 10 10 The procedure for opening the contacts of AC output terminal block 13 and tightening cables is as follows 1 Insert a flat screwdriver in the slot behind the contacts until the clamp opens 2...

Page 69: ...ing a cable with an appropriate cross section of the conductor for the max imum ground fault current that the generating system might experience Connect the neutral cable normally blue to the terminal labelled with the number 1 Connect the phase cable to the terminal labelled with the number 2 13 Once the connection to the terminal block 13 is complete screw in the cable gland 10 firmly tightening...

Page 70: ...e a minimum cross section not less than the phase cable and in any case not less than 4mm To install a second protective grounding cable follow the procedure de scribed below From among the components supplied find the M5x10 screw and the two M5 knurled washers Fit a proper cable lug on the protective grounding cable Fasten the cable lug using the screw and the two washers following the sequence i...

Page 71: ... PLUS Ethernet COM KIT it will be necessary to make the following operation A Remove the gasket with three holes from the M25 cable gland disassembling the thread lock sealing nut B Cut the gasket from the edge to an hole with a cutter or a scissor as shown in the pictures C Insert the Ethernet cable in the hole previously cutted of the gasket with three holes and assebly the gasket with three hol...

Page 72: ... Description ALARM N C Normally closed terminal of multifunctional relay C Common terminal of multifunctional relay N O Normally open terminal of multifunctional relay Description of communication and control signal terminal block 26 Terminal name Terminal number Description REM R Remote external ON OFF command RTN Reference RTN of the Remote external ON OFF command RS485 RTN Reference RTN of the ...

Page 73: ...terminal of multifunctional relay C Common terminal of multifunctional relay N O Normally open terminal of multifunctional relay Description of communication and control signal terminal block 26 Terminal name Terminal number Description REM R Remote external ON OFF command RTN Reference RTN of the Remote external ON OFF command RS485 RTN Reference RTN of the RS485 communication line T R T R of the...

Page 74: ...ough the relevant section of internal webserver see the specific chapter or through the display and the key board see the specific chapter The connection of the serial communication cable must be made to the specific RS485 connector 26 present on the UNO DM COM KIT and UNO DM PLUS Ethernet COM KIT board For connection of the RS485 communication line is necessary a three wire shielded cable The cab...

Page 75: ...le the termination the RS485 communication line 22 with a resistance present onboard K1 J2 J3 1 J4 MP1 T R RTN RTN RS485 REM T R R 120 TERM ON OFF DRM0 N C N O ALARM C UNO DM COM KIT 06 If the RS485 communication line is used to connect an energy meter it will not be possible to connect other unit with daisy chain After the connection is completed RS485 inverter address have to be chosen between 1...

Page 76: ...from the grid The remote control OFF condition is shown on the display Connections for this command are made between input R and RTN Since this is a digital input there are no requirements to be observed as regards cable cross section it only needs to comply with the sizing requirement for passing cables through the cable glands 20 and the ter minal connector 26 The cable specifications are descri...

Page 77: ...tact being connected between the NO terminal and the common contact C and with normally closed contact being connected between the NC terminal and the common contact C Different types of devices light sound etc can be connected to the relay provided they comply with the following requirements Relay Rating Maximum Voltage 230 Vac Maximum Current 1 A The cable specifications are described in the fol...

Page 78: ...ring the wizard procedure in commissioning phase or in the dedicated section of internal webserver in order to allow the proper working of energy meter and to enable the Dynamic Feed in control functionality refer to relevant section of this user manual Connection of the REACT MTR 1PH single phase The indications set out below are necessary to connect the REACT MTR 1PH to the inver ter Always refe...

Page 79: ...e current in fact the direc tion of the arrow indicates the supply point of the electric energy as indicated in the diagram Once the connection stage is finished the correct installation of the REACT MTR 1PH must be verified 54 Power the REACT MTR 1PH while keeping the inverter off Action a load of at least 50W in the house so that the REACT MTR 1PH records drawing of current from the grid Check t...

Page 80: ...To avoid risks of electrical shock all wiring operations must be carried out with theAC disconnect switch or the supply meter upstream of the meter disconnected Disconnect the AC disconnect switch upstream of the meter Strip the insulation of the cable for the length which is indicated on the meter 13mm Connect the cables of the three phase line in accordance with the lay out printed on the meter ...

Page 81: ...1 57 Communication and control signal terminal block 26 of theAccessory Board 18 B 36 T R A 37 T R C 35 RTN RS485 METER To connect the serial cable inside the inverter refer to the section Connection of the RS485 line in this chapter Install the device on the DIN rail and ensure to trigger the fixing system on it Once the phase of mechanical installation of the METER is finished it is necessary to...

Page 82: ...m the change Press for two seconds to return to the RS485 menu 5 Press repeatedly until the display shows Baud rate Press to access Press to enable the change in the value Press repeatedly and select 57600 Press to confirm the change Press for two seconds to return to the RS485 menu 6 Press repeatedly until the display shows Address Press to access Press to enable the change in the value Press rep...

Page 83: ...ried out with theAC disconnect switch or the supply meter disconnected upstream of the meter Disconnect the AC disconnect switch upstream of the meter Strip the insulation of the cable for the length which is indicated on the meter 13mm Connect the cables of the three phase line in accordance with the lay out printed on the meter L1 L2 L3 and N to the three phase connection terminal block 59 and t...

Page 84: ...ng torque 0 25 Nm Subsequently the cable must be connected inside the inverter on the Accessory Board 18 respecting the correspondence between the si gnals of the serial line Serial line terminal block of the ABB B23 B24 60 Communication and control signal terminal block 26 of theAccessory Board 18 B 36 T R A 37 T R C 35 RTN RS485 LINE To connect the serial cable inside the inverter refer to the s...

Page 85: ...the display shows Protocol Press to access Press to enable the change in the value Press repeatedly until the display shows Modbus Press to confirm the change Press for two seconds to return to the RS485 menu 5 Press repeatedly until the display shows Baud rate Press to access Press to enable the change in the value Press repeatedly and select 57600 Press to confirm the change Press for two second...

Page 86: ...cover the installation sequence must be respected as well as the tightening torque of the 8 screws set out in the paragraph on technical data in order to keep the IP level of the inverter unchanged Insert and screw in the 8 fixing screws Tighten the screws respecting the sequence and the tightening torque After having installed the front cover it is possible to proceed with the commissioning of th...

Page 87: ... not use the equipment if you do not have suitable qualifications to work on this equipment or similar products you are unable to understand how it works you are not sure what will happen when the buttons or switches are operated you notice any operating anomalies there are doubts or contradictions between your experience the manual and or other operators ABB cannot be held responsible for damage ...

Page 88: ...FI RED Ground fault on the DC side of the PV generator The error is shown on the display The LEDs in various multiple available combinations can signal multiple conditions other than the original single condition see the various descriptions explained in the manual Button Description ESC It is used to access the main menu in order to go back to the previous menu or to go back to the previous digit...

Page 89: ...tation The interpretation or variation of some data is reserved exclusively for specialized and qualified staff The incoming voltage must not exceed the maximum values shown in the technical data section 2 in order to avoid damaging the equipment Consult the technical data for further details During operation check that the environmental and logistical conditions are correct see installation chapt...

Page 90: ... logger equipped with an RS 485 port Con tact the ABB support service with any queries about device compatibility Measurement tolerance The data supplied by the inverter may differ from measurements taken by certified measuring instruments e g output meters multimeters and grid analysers since the inverter is not a measuring instrument it has wider tolerances for the measurements it makes The tole...

Page 91: ...itch on that will be visible as an Access Point from the user devices previously mentioned tablet smartphone etc Enable the wireless connection on the device which is being used for the board setup tablet smartphone or PC and connect it to the Access Point created by the inverter system the name of the wireless network created by the system that the connection should be established with will be AB...

Page 92: ...could be changed by clicking on the upper status bar The required informations during the procedure are STEP 1 Administrator User login credentials Set the Administrator account user and pas sword minimum 8 character for password Administrator account can open and view the contents of photovoltaic site Additionally they can make changes to inverter settings User and password are CASE SEN SITIVE Se...

Page 93: ...ode not only local but also remote monitoring is enabled through access to the LAN connection or through the Aurora Vision CLOUD platform STATION MODE COMMUNICATION Aurora Vision Plant Viewer Aurora Vision Plant Viewer for Mobile Aurora Vision Plant Portfolio Manager Internet web Browser Internal Webserver User Interface Wireless Router CLOUD Where possible connecting the inverter in Station Mode ...

Page 94: ...ete the additional fields at the bottom of the scre en all the fields are mandatory with the exception of the secondary DNS server Available networks SSID Identify and select your own home wireless net work from all those shown in the SSID field you can carry out a new search of the networks that can be detected with the Update button Once the network has been selected confirm Password Wireless ne...

Page 95: ...ard The IP address assigned may vary for reasons connected to the wireless home router setup for example a very brief DHCP lease time If verification of the address is required it is usually possible to obtain the client list and the corresponding IP addresses from the wireless router administration panel If the inverter loses the connection with the home wireless network and therefore loses the i...

Page 96: ...Date Time and Time zone The inverter will propo se these fields when available When it s not possible for the inverter to detect the time protocol these fields have to be manually entered Click on Next button to proceed to the next stage of the configuration wizard ...

Page 97: ...urs of operation available again in which to select a new grid standard follow the procedure Resetting the remaining time for grid standard variation described in the relevant section Input mode See the relevant section of this manual to know how set the input mode 1 Independent 2 Parallel Meter When a meter device is connected to the inverter it s requested to select the meter model 1 None where ...

Page 98: ...e meter is disconnected or not working the inverter s output po wer is restricted to zero in order to avoid accidental power feeding to the grid Configurable The system automatically mana ges power flows in order to avoid feeding the grid with power greater than PDC x Plim where PDC is the power of the pho tovoltaic generator PV GENE RATOR POWER parameter and Plim is the output power limit with re...

Page 99: ...ltage measures the insulation resistance of the photovoltaic field with respect to ground and performs other auto dia gnostic checks During the preliminary checks on the parallel connection with the grid the Power LED keeps flashing the Alarm and GFI LEDs are off During the check on the grid voltage and the measurement of the in sulation resistance the voltage grid frequency and insulation resista...

Page 100: ...esponding display language For the list of available grid standards and the relative details contact ABB From the moment that the grid standard is set you have 24 hours to make any changes to the value after which the System Settings Country Select Set Std functionality is blo cked and the remaining time will have to be reset in order to have the 24 hours of operation available again in which to s...

Page 101: ...lation resistance the voltage grid frequency and insulation resistance values measured by the inverter are displayed The inverter ONLY cre ates a parallel connection with the grid if the grid and insulation resist ance parameters fall within the ranges foreseen by current regulations If the outcome of the preliminary checks on the grid parallel is positive the inverter connects to the grid and sta...

Page 102: ...id Power Alarm GFI Indication of Warning W message codes or Error E message codes Indicates that the inverter control system has detected a warning W or error E The display shows a message indicating the type of problem found see Alarm messages Power Alarm GFI Ventilation anomaly Indicates an anomaly in the operation of the internal ventilation system that could limit output power at high ambient ...

Page 103: ... to the grid the fault was due to temporary phenomena You are advised to have the plant inspected by the installer or a specialist should this malfunction occur repeatedly Should the inverter not reconnect to the grid isolate it on both theAC and DC sides by using the disconnect switches then contact the installer or authorised centre to repair the fault in the photovoltaic generator COMM Status R...

Page 104: ...rom v 50 and enter the IPAddress assigned by the router to the inverter or the Host Name that could be obtained writing this url http ABB XX XX XX XX XX XX local replacing the X with the hex digits of the wireless MAC address of the inverter it can be found on the Wireless Identification Label placed on the side of the inverter or applied during the commissioning phase to the quick installa tion g...

Page 105: ...the Wireless Identification Label placed on the side of the inverter or applied during the commissioning phase to the quick installa tion guide on cover page When required digit the network password ABBSOLAR After 24 hours which the inverter is power on the access point default password ABBSO LAR will be disabled and any subsequent access to the internal webserver will be possible only using the P...

Page 106: ...CASE SENSITIVE If the Password is lost click on Forgot your password to obtain the access to the webserver and it will be possible to change the password by entering the PRODUCT KEY printed on the Wireless identification label and applied during the commissioning phase to the quick installation guide on cover page The language of the internal webserver could be changed in any moment by clicking on...

Page 107: ...ary informations related the status and the production informations of the inverter and photovoltaic plant SETUP Section dedicated toAC and DC line parameters configurations EVENTS Section dedicated to viewing Alarms and Warnings event log USER Section dedicated to User management NETWORK Section dedicated to inverter communication settings and configurations TOOLS Section dedicated to main servic...

Page 108: ...oard In the Dashboard sub menu you can view the main informations re lated the status and the production informations of the inverter and photovoltaic plant and alarm warning active events Status Summary In the Status Summary sub menu you can view the detailed informa tions related the status and the production informations of the system ...

Page 109: ...ve which connection to the grid will be attempted We advise changing the activation voltage only if really necessary and to set it to the correct value the photovoltaic generator sizing tool available on the ABB website will indicate whe ther Vstart needs changing and what value to set it to 3 Input Mode This settings allows you to set the input configuration mode In particular Independent Indepen...

Page 110: ...on must be instal led external to the inverter in accordance with the requirements of the country of installation 1 Grid Protection By editing these settings it s possible to enable disable and change the grid protection intervention thresholds parameters 2 Grid Connection By editing these settings it s possible to change the grid connection thresholds parameters to which the inverter have to conn...

Page 111: ... Operation EVENTS Section In the EVENTS Section it s possible to view the Alarm and Warning events list that it can be custom filtered by type or by entering a match ing word Clicking on any event to view his details ...

Page 112: ...the grid standard of the inverter after 24 hours while the in verter is operating so the Country Standard sub menu on TOOLS section is locked View and edit the Setup AC sub menu on SETUP section View and edit the MPPT Noise amplitude field in Setup DC on SETUP section To access on the internal webserver with the Admin Plus user priv ileges it s required to enter a security token that it can be obt...

Page 113: ... addresses that can be assigned are 2 to 63 RS485 Baud Rate It allows you to set the Baud Rate 2 400 4800 9600 19200 34800 57600 115200 RS485 Protocol Type It allows you to set the type of protocol to be used for the RS485 line ProtocolAurora Server it s the proprietaryABB serial protocol usually used for back compatibility or by ser vice personnell Modbus Sunspec Server General purpose commu nica...

Page 114: ... the following wireless network parameters set on the router IP Selection Mode DHCP or Static If you select the DHCP function default setup the rou ter will automatically assign a dynamic IP address to the inverter whenever it tries to connect to the user network With Static the user can assign a fixed IP address to the system The data which has to be entered in order for IP static address assigni...

Page 115: ...nnection is acquired The message provides the IP Address assigned by the home wireless network router to the inverter that can be used each time you want to access the internal webserver with the inverter connected to the home wireless network Take note of it Click the Next button to complete the setup of Station Mode connection ...

Page 116: ...r replacement of router different SSID without the neces sary setting updates Where possible Station Mode is always preferable Thanks to the internet connection this mode ensures better operation Modbus TCP In the Modbus TCP sub menu it s possible to enable exchanging of data with third party monitoring and control systems over wireless channel in compliance with Sunspec register map by setting ON...

Page 117: ...r to the section Connection of the energy meter in the manual for the meter connection Meter When a meter device is connected to the inverter it s requested to select the meter model 1 None where system is installed without meter 2 REACT MTR 1PH single phase 3 ABB 1PH single phase 4 ABB 3PH three phase If a 3PH energy meter ABB B23 B24 is used in the system as single phase inverter it will be nece...

Page 118: ...zero in order to avoid accidental power feeding to the grid Configurable The system automatically mana ges power flows in order to avoid feeding the grid with power greater than PDC x Plim where PDC is the power of the pho tovoltaic generator PV GENE RATOR POWER parameter and Plim is the output power limit with respect to PDC FEED IN PO WER parameter PV GENERATOR POWER Insert the power value of th...

Page 119: ... relay is activated status switched whenever an error code Exxx or warnings related to grid parameters out of range Warning codes W003 W004 W005 W006 W007 are present on the inverter The alarm returns to its resting position when the alarm signal ends i e before the inverter checks the grid parameters after the alarm state This is because grid control state is not an alarm state but a state of nor...

Page 120: ...7 W009 W011 W015 W017 W018 W019 W021 W022 W023 W024 W025 W027 W029 W030 W031 W037 W039 W040 W042 W043 W046 W047 W048 W051 W058 W059 For the configurable relay operating mode Alarm Conf the following considerations are valid If the alarm condition is persistent the alarm contact cyclically switches from its resting state to its activated state In the presence of W002 signalling Input UV input volta...

Page 121: ...the relay is activated E001 E002 E003 E004 E005 E006 E007 E010 E011 E012 E013 E014 E015 E016 E017 E018 E019 E020 E021 E022 E023 E025 E026 E027 E028 E029 E030 E031 E032 E033 E034 E035 E036 E037 E046 E050 E051 E053 E054 E055 E056 E057 E058 E065 E066 E067 E068 E069 E070 E074 E077 E078 E080 E084 E086 E087 E088 E089 W002 W003 W004 W005 W006 W007 W009 W011 W015 W017 W018 W019 W021 W022 W023 W024 W027 W0...

Page 122: ... E089 W002 W003 W004 W005 W006 W007 W009 W011 W015 W017 W018 W019 W021 W022 W023 W024 W025 W027 W029 W030 W031 W037 W039 W040 W042 W043 W046 W047 W048 W051 W058 W059 If the alarm condition is persistent the relay will remain activated status switched Ext configurable alarm display text Alarm Contact alarm con figuable matrix In this mode it is possible to configure the behaviour of the alarm relay...

Page 123: ... BEHAVIOR METER NOT INSTALLED Non activated relay Curve Pgrid W PthON PthOFF t TstablethOFF TstablethON Relay stats Non activated relay Curve LOAD MANAGER RELAY BEHAVIOR METER INSTALLED Mode It s possible to select AUTO which is the default values for a load management working ON which lock the relay in switched status OFF which lock the relay in rest status Power Threshold On W Upper Power thresh...

Page 124: ...s operating After the grid standard was set you have 24 hours to make any changes to the grid standard value 24 hours later the Country Standard sub menu will be locked and any subsequent changes can only be made accessing with Adim Plus privileges Refer to the dedicated section on this topic in the manual to know how to unlock the Country Standard sub menu ...

Page 125: ...ble grid connection Select the type of test required from the list and click on START button A notification confirm request will ap pear While one of the tests is being performed the set limits will be gradually increased reduced depending on the type of test until the threshold at which the inverter is dis connected from the grid is reached The procedures for running the Autotest comply with the ...

Page 126: ...rmware on ABB servers by clicking the CHECK button After the finish of the checking process the avail able release will be notified on the bottom part of the section Click on UPDATE button to start with the updating process Local firmware Update By updating in local mode the firmware have to be selected and up loaded from local folder of the used devices to access to the web server The latest firm...

Page 127: ... and Time sub menu it s possible to set the date time and time zone The inverter will propose these fields when the time protocol is avail able When it s not possible for the inverter to detect the time protocol these fields have to be manually entered ...

Page 128: ...ON Section In the INFORMATION Section it s possible to view the general inform ations about the embedded webserver it s possible to access the following sub menus Privacy Policy Provider Information Impressum Acknowledgments Relase Notes ...

Page 129: ...xA Pin1 xxxxW Pin2 xxxxW DOWN UP DOWN UP DOWN UP DOWN UP DOWN UP DOWN UP DOWN UP DOWN UP Vin xxxV Iin xx xA Pin xxxxW DOWN UP DOWN UP Inverter status The code for any malfunction will be displayed Date and time as set on the inverter Presence of Errors Warnings No Errors Warnings E day Energy produced today day Today s savings earnings E tot Energy produced since the inverter was commissioned E pa...

Page 130: ...o Serial No Firmware Lifetime Partial Today Last 7 days Last 30 days Last 365 days User Period Display Settings Backlight Contrast Language WLAN Logger Settings Info Part No Serial No View IP View Mode Restore AP System Input UV Delay Service Remote ON OFF MPPT Scan Power Limit Reactive Power Autotest Alarms Input Mode Available for the Italian country standard only ...

Page 131: ...crolls through the digits from left to right ESC returns to the previous digit from right to left Press ESC several times to return to the previous menus DOWN scrolls down the numerical scale from 9 to 0 UP scrolls up the numerical scale from 0 to 9 After entering the password press ENTER to access the information in this section Settings Set Time Set Cash Set RS485 Com Country Select New Password...

Page 132: ...ity bit None Even Odd Baud Rate It allows you to set the Baud Rate 2400 4800 9600 1920 0 34800 57600 115200 4 Country Select It allows you to modify the grid standard this option can be selected before the inverter is switched on within 24 hours while the inverter is operating Set Std allows you to set the required grid standard Residual Time indicates the time remaining until the Country Select f...

Page 133: ...ime E tot Total energy produced P Peak Peak power value Val Total production value calculated using the currency and con version coefficient set in the relevant section of the SETTINGS menu CO2 Amount of CO2 saved compared to fossil fuels 2 Partial This section of the menu displays the Partial statistics Time Partial operating time E par Partial energy produced Val Partial production value calcula...

Page 134: ...al Value of production over the last 30 days calculated using the currency and conversion coefficient set in the relevant section of the SETTINGS menu CO2 Amount of CO2 saved over the last 30 days 6 Last 365 days This section of the menu displays the statistics for the last 365 days E 365d Energy produced over the last 365 days Val Value of production over the last 365 days calculated using the cu...

Page 135: ...times to return to the previous menus DOWN scrolls down the numerical scale from 9 to 0 UP scrolls up the numerical scale from 0 to 9 After entering the password press ENTER to access the information in this section Settings Input Mode Service Remote ON OFF MPPT Scan Power Limit Autotest Vstart DOWN ENTER Password 0000 ENTER UP 1 DOWN UP DOWN UP DOWN UP DOWN UP DOWN UP DOWN UP 2 3 4 5 6 Reactive P...

Page 136: ...allows you to set the input configuration mode In particular Independent Independent configuration of the two input channels This configuration is set by default Parallel Parallel configuration of the input channels single input chan nel Other hardware settings must be set on the inverter to set this mode Refer to the paragraph Parallel channel configuration 3 Input UV Delay This section of the me...

Page 137: ...age value Set U Grid under voltage UV threshold restricted range Set U Grid under voltage UV threshold extended range Set F Grid over frequency OF threshold extended range Set F Grid over frequency OF threshold restricted range Set F Grid under frequency UF threshold restricted range Set F Grid under frequency UF threshold extended range Set Connect Set U Connect Max permissible voltage during che...

Page 138: ...lows you to set the parameters of the max imum power point tracking MPPT function This function is useful when there are areas of shade on the PV generator which may create several points of maximum power on the operating curve E D MPPT Scan Enables disables the scan for identifying the max imum power point of the system Scan Interval This section allows you to set the time between scans Remember ...

Page 139: ...ver or Under excited from 1 000 to 0 001 Cos phi f P Power rating as a function of the active power sup plied by the inverter To enable this mode select Enable and then OK using the UP DOWN arrows When it has been enabled Load std curve will appear on the display allowing you to set the following con trol curve Cos phi Over excited P Pn 1 0 9 0 85 0 95 0 95 0 85 0 9 0 20 3 0 4 0 6 Cos phi Under ex...

Page 140: ...arameters U U Disconnection from the distribution grid due to Under voltage OF Test parameters F and F Disconnection from the distribution grid due to Over frequency UF Test parameters F and F Disconnection from the distribution grid due to Under frequency Go to the SETTINGS Autotest menu U U F F U 10min U U F F ENTER Settings Autotest ENTER Password 0000 ENTER If one of the protections is disable...

Page 141: ...d protection tripping time Value of the grid parameter detected when the safeguard was tripped Parameter tested e g U Inverter serial number 123456 XXX 2 3 YYYY Y ZZZZZ Screen 3 of 3 Screen number Set protection tripping time Protection tripping value Parameter tested e g U Inverter serial number 123456 XXX 3 3 YYYY Y ZZZZZ The test results should be considered valid on the basis of the following ...

Page 142: ...04 W005 W006 W007 are present on the inverter The alarm returns to its resting position when the alarm signal ends i e be fore the inverter checks the grid parameters after the alarm state This is because grid control state is not an alarm state but a state of normal operation Alarms for which the relay is activated E001 E002 E003 E004 E005 E006 E007 E010 E011 E012 E013 E014 E015 E016 E017 E018 E0...

Page 143: ...019 W021 W022 W023 W024 W025 W027 W029 W030 W031 W037 W039 W040 W042 W043 W046 W047 W048 W051 W058 W059 For the configurable relay operating mode Alarm Conf the following considerations are valid If the alarm condition is persistent the alarm contact cyclically switches from its resting state to its activated state In the presence of W002 signalling Input UV input voltage below the limit of operat...

Page 144: ...ivated E001 E002 E003 E004 E005 E006 E007 E010 E011 E012 E013 E014 E015 E016 E017 E018 E019 E020 E021 E022 E023 E025 E026 E027 E028 E029 E030 E031 E032 E033 E034 E035 E036 E037 E046 E050 E051 E053 E054 E055 E056 E057 E058 E065 E066 E067 E068 E069 E070 E074 E077 E078 E080 E084 E086 E087 E088 E089 W002 W003 W004 W005 W006 W007 W009 W011 W015 W017 W018 W019 W021 W022 W023 W024 W027 W029 W030 W036 W03...

Page 145: ...t the relay will remain activated status switched Ext configurable alarm display text Al Conf Ext In this mode it is possible to configure the behaviour of the alarm relay according to an external error table which can be setup with the Aurora Manager LITE software In the table it is possible to select the alarms or warnings for which the alarm relay is activated status switched for each individua...

Page 146: ...n be accessed Info Part No Serial No Firmware DOWN ENTER UP 1 DOWN UP 2 3 1 Part No Displays the model code 2 Serial number Displays the serial number and week and year of manufacture of the equipment 3 Firmware Lets you view the revision of the firmware installed on the equipment ...

Page 147: ... numerical scale from 9 to 0 UP scrolls up the numerical scale from 0 to 9 After entering the password press ENTER to access the information in this section Settings Backlight Contrast Language DOWN ENTER Password 0000 ENTER UP 1 DOWN UP 2 3 1 Backlight This section of the menu allows you to set the backlighting display char acteristics Mode ON Light always on OFF Light always off AUTO Automatic b...

Page 148: ...ay buttons following the same procedure as always ENTER scrolls through the digits from left to right ESC returns to the previous digit from right to left Press ESC several times to return to the previous menus DOWN scrolls down the numerical scale from 9 to 0 UP scrolls up the numerical scale from 0 to 9 After entering the password press ENTER to access the information in this section 1 Restore A...

Page 149: ... Mode DOWN UP 4 1 Part No Allows you to view the part number of the wireless board 2 Serial number Allows you to view the serial number the week and year of manufacture of the wireless board 3 View IP Allows you to view the IP address assigned to the wireless board 4 View Mode Allows you to view the operating mode of the wireless board Access Point or Host ...

Page 150: ...d unless otherwise indicated For cleaning DO NOT use rags made of filamentary material or corrosive products that may corrode the equipment or generate electrostatic charges Avoid temporary repairs All repairs should be carried out using only genuine spare parts The maintenance technician is to promptly report any anomalies DO NOT allow the equipment to be used if problems of any kind are found Al...

Page 151: ...verter is operating properly without any alarm signals Ensure that all the safety labels and symbols are visible Check the integrity of the cables connectors and cable glands outside the inverter Check that the environmental conditions have not changed dramatically from those on installation Annual operations Check the tightening of the cable glands and of the screw terminal blocks Check the front...

Page 152: ...ified hidden network The Inverter is not able to connect to a hidden network Set the wireless network to which the inverter is to be connected visible network then identify and connect the Inverter to the wireless network as normal The signal between the inverter and the wireless router to which the board wants to connect is too weak Modify the position of the wireless antenna the inverter or the ...

Page 153: ...the X with the hex digits of the wireless MAC address of the inverter it can be found on the Wireless Identifi cation Label placed on the side of the inverter or applied during the commissioning phase to the quick installation guide on cover page The DNS or multicast service must be enabled on router Note This connection method doesn t work on Android devices Access the inverter display menù WLAN ...

Page 154: ...d has been set contact customer assistance No code Missing Grid Alarm LED Missing Grid The inverter displays the Missing Grid message when it does not record output voltage AC side Check the grid voltage on the inverter s AC terminal block Should it be absent check any protection work on the line and the presence of grid voltage on the supply point No code Memory Fail Alarm LED lamp Memory fail Th...

Page 155: ...nto Setup Setup AC side of the internal webserver refer to dedicated sections of this manual for further informa tion If the voltage at the point of supply is much lower than that measured on the inverter it is necessary to adjust the line in verter contactor If the voltage and the grid frequency come back within the limits also when the inverter is connected to the grid contact customer assistanc...

Page 156: ... Check with a multimeter the state of the fuses positioned on the fuse boards If one or more fuses is open arrange to replace them and check that the input current on the string s does not exceed the rating of the fuses should parallel strings have been made outside the inverter If there are no damaged string fuses and the inverter contin ues to show the alarm message check whether the settings to...

Page 157: ...tate is connected to an installation phase in which the starts up and grid connection condi tions are not yet present Complete the commissioning phase of the inverter If the problem persists once the commissioning phase has been completed and the inverter has been switched off and back on again contact customer assistance E001 Input OC Alarm LED Input over current photovoltaic generator The alarm ...

Page 158: ...s been switched off and back on again contact customer assistance E013 Wrong Mode Alarm LED Incorrect configuration of inputs set in parallel rather than independent The alarm is generated solely when the inverter is con figured with parallel inputs In this particular configu ration the inverter checks the input voltage of each of the two channels and if the two voltages differ by more than 20Vdc ...

Page 159: ... Error inside the inverter and cannot be checked externally By its nature the alarm only occurs prior to connection to the grid If the problem persists once the inverter has been switched off and back on again contact customer assistance E021 Self Test Error 2 Alarm LED Failure of the test on the inverter s relay DC AC circuit Before connecting to the grid the inverter carries out in ternal tests ...

Page 160: ...nce the inverter has been switched off and back on again contact customer assistance E029 Mid Bulk OV Alarm LED Internal overvoltage on the measurement of the Mid bulk Error inside the inverter only triphase models Error inside the inverter and cannot be checked externally If the problem persists once the inverter has been switched off and back on again contact customer assistance E030 Error Meas ...

Page 161: ...d be tween the inverter and the AFDD board Error inside the inverter and cannot be checked externally If the problem persists once the inverter has been switched off and back on again contact customer assistance E055 AFDD wrong conf Alarm LED Arc Fault board parameter reading error Error in the parameter reading by the system Error inside the inverter and cannot be checked externally If the proble...

Page 162: ...nt check the integrity of the components or the presence of moisture or other abnormal conditions reconnect the AC grid and DC input and attempt to switch on the inverter if the problem persists contact customer assistance If the problem has occurred after installation or after an in verter maintenance phase therefore the cover has NOT been removed or the cable glands have NOT been acted upon dis ...

Page 163: ...k the limitation value set in the Settings Service Power OF Derating menu LIMxxx CODE 02 Power limitation for over voltage The message indicates that the user has set a power limitation due to overvoltage parameter U 10 min in order to reduce the maxi mum output power of the inverter when the reading of the average grid voltage exceeds certain limits The sampling of readings is done every 10 minut...

Page 164: ...to the operating range and for the inverter to cool down If the problem once the ambient temperature has returned within the range persists contact custom er assistance LIMxxx CODE 06 Power limitation for input over voltage The message indicates that a power limitation is active since an input overvoltage DC has been recorded LIM xxx Power reduction percentage Examples LIM 100 no power limitation ...

Page 165: ...KIT and UNO DM PLUS Ethernet COM KIT boards Disconnect any cables from the inverter DC cables AC cables Any cables that may be connected to the UNO DM COM KIT and UNO DM PLUS Ethernet COM KIT boards Proceed to unlock the inverter from the bracket by pushing the two lock springs 02 one for each side of the inverter and pulling forward the lower part of the inverter at the same time figures A and B ...

Page 166: ... on the display by accessing the INFORMATION menu Serial No The production week consists of 4 figures indicating the week first 2 digits and the year of production last 2 digits Update Version This information is available only for some inverter models and can be found on the display by accessing the menu INFORMATION Firmware Stage 2 Registration on https registration abbsolarinverters com Go onli...

Page 167: ...e Username corresponding to the email used during registration and the Password obtained at the end of Stage 2 Access the section dedicated to requesting the second level password Choose the inverter model from the drop down list and insert Update Ver Serial Number and Week of Production of the inverter which were obtained previously Stage 1 ...

Page 168: ...correct the passwords will be shown in a new window and at the same time sent to the email address used for registration The second level password enables access to the service menu or to obtain the Admin Plus privileges which allows the inverter s sensitive parameters to be changed Proceed to changing the aforementioned parameters only when requested by the grid operator or by customer assistance...

Page 169: ...w grid standard You can check how much time remains before the Country Select button is blocked by accessing the menu SYSTEM SETTINGS Country Select Residual Time 1 Access the SYSTEM SETTINGS menu by entering the first level password default 0000 2 Access the Country Select submenu Reset Country entering the second level password to restore the 24 hours of operation in which it is possible to chan...

Page 170: ...voltage sufficient for the dimensions of the photovoltaic generator Behaviour of a system without leakage Due to the capacitive effect of the PV generator during the first moments that the voltmeter is connected between one of the two poles and ground it will measure a voltage of about Voc 2 which will tend to stabilize to around 0V if there is no ground leakage as shown in the graph below The int...

Page 171: ...e between positive pole and ground a voltage of 200V is measured This means that if the system is made up of 10 modules in series and each one supplies 50V the leakage can be located between the 4th and 5th PV module Va voltage measured between pole and 200V Vb voltage measured between pole and 300V In all measurements with the ground of the inverter is indicated V 200 V 300 V t 50 V 50 V 50 V 50 ...

Page 172: ...r If the measured isola tion resistance Riso is less than 500 MOhm the inverter may not con nect to the grid because of low isolation of the PV generator to ground MODELS I with isolation transformer If the measured isolation re sistance Riso with floating input poles compared to ground or QF 1 with grounding of one of the two inlet poles is lower than 0 2 MOhm the in verter will not connect to th...

Page 173: ...r since the inverter is not seeing heat cycles each day Restarting after a long period of non use requires a thorough inspection of the inverter s interior exterior and wiring to the PV field and grid and removal of any dessicant In some cases oxidation and dust that has settled inside the equipment must be removed Disposal ABB CANNOT be held responsible for disposal of the equipment cables batter...

Page 174: ...port has to be opened in any firewall and forwarded to the inver ter preferred Out domain 53 Tcp udp The inverter must be able to resolve domain names to en sure scalability and dynamic changes on the Internet DNS required Out https 443 Tcp As an HTTP client the inverter uses SSL TLS protocol con nections to Aurora Vision servers for secure communica tion The inverter uses this port for all servic...

Page 175: ...ork configuration The inverter requires a valid network configuration in order to operate This information can either be provided by a DHCP server provided by the customers network the default or the inverter can be configured with static network information Regardless of how the inverter is confi gured the following information is required Configuration Purpose IP Address Allows the inverter to t...

Page 176: ... 176 000339AG Further information For more information on ABB solar products and services visit www abb com solarinverters ...

Page 177: ...Contact us www abb com solarinverters ...

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