Steca coolcept StecaGrid 1500 Installation And Operating Instruction Download Page 12

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Structure and function

3.1 Housing

3.1.1 coolcept

①

Hood

②

Display (monochrome, 128 x 64 pixels)

③

Rating plate, serial number, warnings

④

Operating buttons:

ESC

SET

(from left to right)

⑤

1x AC connection

⑥

1x DC connection Minus (−) for PV generator (Phoenix Contact

SUNCLIX, touch protection)

⑦

1x DC connection Plus (+) for PV generator (Phoenix Contact

SUNCLIX, touch protection)

⑧

DC load-break switch (disconnects plus and minus input

simultaneously)

⑨

2 x RJ45 sockets (RS485 bus)

⑩

1x RJ45 socket (Ethernet)

⑪

1x RJ10 socket (Modbus RTU)

The housing components are described in detail below.

747,431 | Z09.2 | 18/02/2016

Summary of Contents for coolcept StecaGrid 1500

Page 1: ...Installation and operating instructions EN coolcept coolcept x 747 431 Z09 2 2016 02 18...

Page 2: ...4 Prepare DC connections 37 4 5 Preparing the data connection cable 38 4 6 Connecting the inverter inverter and switching the AC on 38 4 7 Initial commissioning of the inverter 39 4 8 Feed in manageme...

Page 3: ...rantee 83 11 Contact 84 Appendix 85 A Assembly 86 A A Bore dimension drawing for coolcept devices 86 A B Bore dimension drawing for coolcept x devices 87 A C AC plug 88 A D Phoenix Contact SUNCLIX DC...

Page 4: ...lows the use of a designer casing made of plastic for the coolcept inverters This offers many advantages The surface temperatures of the devices overall remains extremely low In addition there are cle...

Page 5: ...iately take the device out of operation and disconnect it from the mains grid and PV generators Device not functioning visible damage smoke penetration of liquid etc Lines PV generators Do not switch...

Page 6: ...ker Read and follow the manual Serial number as a bar code and in plain text 2 2 Identification Feature Description Types coolcept plastic housing StecaGrid 1500 StecaGrid 2000 StecaGrid 2500 StecaGri...

Page 7: ...Standard for grid monitoring Notice For Australia only Cover the Protection class IIsymbol on the type plate as described on For Australia only Cover the Protection class II symbol on the type plate o...

Page 8: ...s The inverter is suitable for all PV generator with connections that do not need to be grounded n PV generator must be used that have an IEC 61730 class A rating because the inverter does not have el...

Page 9: ...C DC Fig 2 Potential curves of UPV at 125 V left and 500 V right StecaGrid 3600 4200 and 3600x 4200x 175 V 175 V 275 V 275 V 320 V U t 0 V 320 V UPV 350 V DC DC 175 V 175 V 275 V 275 V 320 V 0 V 320 V...

Page 10: ...n Persons who have the necessary training knowledge and experience and knowledge of the applicable regulations in order to evaluate and recognise the dangers inherent in the following work Installatio...

Page 11: ...nmental damage if it is not avoided Abbreviation Description Derating Power reduction DHCP DHCP automatically integrates the device in an existing network acronym Dynamic Host Configuration Protocol M...

Page 12: ...on Minus for PV generator Phoenix Contact SUNCLIX touch protection 1x DC connection Plus for PV generator Phoenix Contact SUNCLIX touch protection DC load break switch disconnects plus and minus input...

Page 13: ...CLIX touch protection 1x RJ45 socket RS485 bus 1x DC connection Plus for PV generator Phoenix Contact SUNCLIX touch protection 1x RJ45 socket Ethernet DC load break switch disconnects plus and minus i...

Page 14: ...t downward n In a numeric setting moves the marking 1 position to the left n Increases an adjustment value by 1 increment SET Press briefly Goes to the next lower menu level n a selected numerical val...

Page 15: ...ection has been established display alternates with The following applies to the status display n The measurements shown in the status display are defined under Settings Meas values Some measurements...

Page 16: ...erated over this range Duration a few seconds is displayed n The MPP is at the peak of the PV generator characteristic curve n This peak and the PV generator characteristic curve change with the level...

Page 17: ...nation of the numerical setting Value to be set the selected value to be set is highlighted in black Date When setting the month year a check is performed to ensure that the selected day is valid If n...

Page 18: ...larm is switched off with the factory default settings n off n automatic Switches on for 30 seconds when a button is pushed n Grid feed factory setting Not feeding Switches on for 30 seconds when a bu...

Page 19: ...by a specialist who ensures that the change does not violate applicable regulations and standards The inverter output power can be manually limited to a minimum of 500 W When the power is manually lim...

Page 20: ...disconnection value1 Fig left 1 The disconnection value relates to the peak value of the voltage The following frequency limits can be changed n Upper disconnection value n Lower disconnection value...

Page 21: ...ype of phase shift is shown in the graph using arrow symbols defined as follows defined from the point of view of the inverter Overexcitation inductive Underexcitation capacitive n The 3 characteristi...

Page 22: ...mmunication with external devices e g a data logger n 1x RJ10 socket Modbus RTU for communication e g with an external energy counter 3 6 1 Data The inverter can transmit a wide range of data to other...

Page 23: ...med automatically or manually Automatically If IP addresses are automatically assigned in your network DHCP then no settings need to be made at the inverter Manually If IP addresses are not automatica...

Page 24: ...a browser such as Mozilla Firefox To enable the connection enter the IP address of the inverter see inverter status indication in the browser Fig 5 Example for an IP address Fig 6 Example 1 of an HTM...

Page 25: ...data connection cable on page 28 n The inverters connected to the RS485 bus operate as slaves Notice The following inverters have compatible data interfaces and can be connected to the RS485 bus as s...

Page 26: ...ni comandi esterni If the lines 51 and 81 of the RS485 bus2 are connected e g via an external relay the following applies Relay closes The inverters connected on the bus set the switch off thresholds...

Page 27: ...under Article Number 746 610 IP21 or 737 707 IP65 Load firmware updates for technical professionals only n External data loggers recommended by Steca for professional system monitoring WEB log Meteoc...

Page 28: ...e alternative data connection cable is connected to the RJ45 socket of the first inverter or to the connector of an external data logger Pin assignment of the alternative RS485 data cable Device Inver...

Page 29: ...9 addresses Consult the respective operating instructions for these devices before setting the addresses of the inverters n We recommend starting with address 1 for the first inverter on the bus and t...

Page 30: ...evice Connection Inverter RJ10 Signal Contact 1 Data A 2 Data B 3 Ground 4 NOTICE Danger of destroying the Modbus RTU input of the inverter Contact 4 of the RJ10 socket of the inverter carries voltage...

Page 31: ...stallation regulations and standards national laws and connection values specified by the regional power supply company DANGER Danger from electrical current ELECTRICAL SHOCK AND DISCHARGE The PV gene...

Page 32: ...ree spaces must be present around the inverter Above below at least 200 mm At the sides in front at least 60 mm Do not install the inverter in areas where animals are kept Observe the connection ratin...

Page 33: ...eft or unauthorized removal The padlock is inserted in a shackle which will lock into the retaining plate during mounting Now it is no longer possible to unlock the retaining plate NOTICE For more inf...

Page 34: ...n the perimeter edge coolcept x fit it onto the mounting plate so that it is centred and lightly press it on see the example in the fig on the left 2 Lower the inverter until the securing sheet metal...

Page 35: ...n external residual current circuit breaker then a Type A residual current circuit breaker as per IEC 62109 1 7 3 8 is sufficient 4 3 3 Assemble AC plug DANGER Risk of death by electrocution Observe t...

Page 36: ...L are connected between the L1 L2 or L1 L3 or L2 L3 external conductors at the inverter side One of the two connected external conductors is connected to PE at the inverter side This connection can be...

Page 37: ...ith the connection point inside the junction box Casing of the AC plug Junction box Fig 13 External conductor voltages in 2 and 3 phase grids with 100 V 127 V 4 4 Prepare DC connections DANGER Risk of...

Page 38: ...y measures during installation on page 31 NOTICE Between the data connection cables RS485 Ethernet and the DC AC lines maintain a distance of 200 mm to avoid interference in the data transmission The...

Page 39: ...ountry set must always be the same as the country where the inverter is installed This ensures that the inverter will load the specified net parameters of the respective country for more information r...

Page 40: ...eck list item 2 Press SET to call up the item The items are described in detail below 1 Press rs to select a display language 2 Press SET The language is adopted 3 Press ESC The check list is shown 1...

Page 41: ...1 Press rs to select a time format 2 Press SET The time format is adopted 3 Press ESC The check list is shown 1 Press SET The hours display flashes 2 Press rs to change the hour 3 Press SET The chang...

Page 42: ...Press ESC the dialog shown at the left is displayed 4 Press ESC to select a different country by performing step 1 and step 2 or Press SET for a longer period of time 1 s to confirm the currently sele...

Page 43: ...acteristic curve can be selected here Node 11 No of nodes1 The nodes provide for free programming of a characteristic curve Node 21 Node n1 2 Display char curve 1 Not indicated with mode cos phi 1 2 I...

Page 44: ...s rs to select a default characteristic line 4 Press SET The default characteristic line is adopted 5 Press ESC The check list is shown 1 Press SET The value flashes 2 Press rs to change the number of...

Page 45: ...2 Press ESC The check list is shown Finish has been selected in the check list and SET has been pressed One of 2 possible dialogues is displayed 1 Proceed as follows depending on the respective dialo...

Page 46: ...conditions specified in Chapter 3 6 7 Modbus RTU on page 29 and Chapter 3 6 8 Modbus RTU data connection cable on page 29 NOTICE The settings for feed in management must be made in the sub menu Energy...

Page 47: ...ch can be safeguarded against being switched on unintentionally with a padlock shackle thickness max 7 mm 4 10 Deinstalling the inverter DANGER Risk of death by electrocution Only technical profession...

Page 48: ...the left and right of the plug housing by depressing them simultaneously with a suitable object Now pull the top part of the housing off the contact element 1 Use one hand to press the retaining plat...

Page 49: ...Meas values Reset max vals DHCP IP address Language Clear event log Status display Main menu Grid voltage Gener ch curve Output power Current day yield Grid current Grid frequency PV voltage PV curren...

Page 50: ...C for 1 second to call up the status display as required 2 Press SET The main menu is displayed with the top item selected 3 Press rs to select a menu item 4 Press SET to call up the submenu Fig left...

Page 51: ...ext higher menu level is displayed A selection list with radio buttons is displayed Fig left 1 Press rs to select a radio button that is currently switched off 2 Press SET The selected radio button is...

Page 52: ...cal professionals who know the applicable regulations and standards 1 Select the Service menu item 2 Press SET The fig shown at the left appears 3 Press rs simultaneously for 3 seconds The service men...

Page 53: ...a PDF on a computer monitor www steca com portal Ensure that scripts and cookies for www steca com portal are permitted in the browser Fig 14 appears 1 2 3 Fig 14 Language selection and data entry fo...

Page 54: ...he last serial number press the button Fig 15 appears 1 2 3 4 5 6 Fig 15 Data entry form for user data NOTICE The email address can only be entered once and cannot be subsequently changed The email ad...

Page 55: ...he system into the field Observe the note 4 Use the Google Maps buttons to to navigate to the location of the system The location data is displayed in the fields 5 Enter an optional address of the sys...

Page 56: ...tivation code you received in the email shown in Fig 17 2 Confirm via the button After successful registration Fig 19 appears and you are sent another email for confirmation Fig 20 This email contains...

Page 57: ...Fig 20 Email confirming successful registration EN 747 431 Z09 2 18 02 2016 57...

Page 58: ...ctions as per the legend shown in Fig 21 1 2 3 4 5 6 Fig 21 Home page of the Internet portal Entry field User name email address Entry field Password Button for logging in after and have been entered...

Page 59: ...play Environmentally related data display Buttons for changing the display Yield charts display Buttons for setting the period shown in Button for changing the system data as described in Entering sys...

Page 60: ...the following illustration The values of the subsequent test phases are added below initially hidden If the self test succeeded then the message Self test passed is added below The message must be di...

Page 61: ...ess s to display the values for the subsequent test phases if available 5 Only when Self test failed is displayed Press SET to confirm the message The status display appears NOTICE If Self test failed...

Page 62: ...itions e g due to insufficient AC voltage Repeat the self test later MSD not ready The self test was not started because the inverter was not ready for operation Repeat the self test a few minutes lat...

Page 63: ...mbol The inverter has detected an error that may result in reduced yields It is highly recommended that you correct the cause of the error n Type Error symbol The inverter has detected a serious error...

Page 64: ...ith reduced capacity u Notify your installer Boost converter not connected The connection of the internal components is interrupted The inverter is not injecting into the grid u Notify your installer...

Page 65: ...staller Grid frequency too high The grid frequency applied on the inverter exceeds the permissible value Pursuant to statutory regulations the inverter switches off automatically as long as this fault...

Page 66: ...ically as long as this fault is pending u Contact your installer if this error occurs frequently Grid voltage too low The grid voltage applied on the inverter is below the permissible value Pursuant t...

Page 67: ...faulty device data For this reason the inverter cannot inject into the grid u Notify your installer No connection to the energy meter The communication connection between the inverter and the energy...

Page 68: ...aller RS485 Gateway activated No communication with the inverter possible via the RS485 interface u Disconnect the inverter from the grid and reset it AC reset u Have your installer carry out this ope...

Page 69: ...not be used Cleaning agents that contain solvent Disinfectants Gritty or sharp edged cleaning materials Dust should be removed using compressed air max 2 bar DANGER Risk of death by electrocution Use...

Page 70: ...8 A Maximum backfeed current into the PV generator 0 A Maximum input power at maximum active output power 1 540 W 2 050 W Rated input power cos phi 1 1 540 W 2 050 W Recommended maximum PV power 1 80...

Page 71: ...hi 0 95 capacitive 0 95 inductive Characterization of the operating behaviour Maximum efficiency 98 0 European efficiency 97 4 97 5 CEC efficiency 97 6 97 6 MPP efficiency 99 7 static 99 dynamic Effic...

Page 72: ...yes integrated1 Overvoltage protection version Varistors Reverse polarity protection yes Operating conditions Area of application coolcept indoor rooms with or without air conditioning coolcept x ind...

Page 73: ...mm Weight coolcept 8 3 kg coolcept x 11 kg Display Graphical display 128 x 64 pixels Communication interfaces RS485 2 x RJ45 sockets Anschluss an Meteocontrol WEB log oder Solar Log 1 x RJ10 Buchse C...

Page 74: ...input power cos phi 1 2 560 W 3 070 W Recommended maximum PV power 3 100 Wp 3 800 Wp Derating power limiting occurs automatically when n input power max recommended PV power n Cooling is inadequate n...

Page 75: ...amic Efficiency values at 5 10 20 25 30 50 75 100 of the rated output power at rated voltage 92 9 95 5 97 2 97 3 97 6 97 7 97 5 97 1 94 6 96 9 97 9 98 0 98 1 98 0 97 6 97 2 Efficiency values at 5 10 2...

Page 76: ...indoor rooms with or without air conditioning out of doors with or without protection Climate protection class as per IEC 60721 3 3 coolcept 3K3 coolcept x 4K4H Ambient temperature range 15 C 60 C St...

Page 77: ...an Meteocontrol WEB log oder Solar Log 1 x RJ10 Buchse Connection to Modbus RTU counter Ethernet interface 1 x RJ45 Feed in management as per EEG 2012 EinsMan ready via RS485 interface Integrated DC c...

Page 78: ...PV power n Cooling is inadequate n Input current too high n Grid current too high n Internal or external power reduction n Grid frequency too high in accordance with country setting n Limiting signal...

Page 79: ...7 4 98 2 98 3 98 4 98 4 98 1 97 7 96 2 97 6 98 3 98 3 98 3 98 2 97 9 97 4 Efficiency values at 5 10 20 25 30 50 75 100 of the rated output power at minimum MPP voltage 96 3 97 7 98 5 98 6 98 6 98 5 98...

Page 80: ...IEC 60721 3 3 coolcept 3K3 coolcept x 4K4H Ambient temperature range 15 C 60 C Storage temperature 30 C 80 C Relative humidity coolcept 0 95 non condensing coolcept x 0 100 non condensing Altitude of...

Page 81: ...interface Integrated DC circuit breaker yes compliant with VDE 0100 712 Cooling principle Temperature controlled fan speed variable internal dust protected Test certificate Certificates download see t...

Page 82: ...ower loss of the AC cables at the rated power of the inverter and a cable length of 10 m 9 3 Country table Due to legal requirements the values in the table above may change at short notice For a curr...

Page 83: ...10 Liability commercial guarantee legal guarantee For the warranty terms for your device go to http www steca com pv grid warranties EN 747 431 Z09 2 18 02 2016 83...

Page 84: ...They will help you with any issues you may have Steca Elektronik GmbH Mammostrasse 1 87700 Memmingen Germany Phone 49 0 700 783 224 743 49 700 STECAGRID Monday to Friday from 08 00 a m to 4 00 p m Fax...

Page 85: ...Appendix EN 747 431 Z09 2 18 02 2016 85...

Page 86: ...A Assembly A A Bore dimension drawing for coolcept devices 150 mm 240 mm 160 mm 300 mm 260 mm 160 mm 270 mm 742 643 Z01 EN 747 431 Z09 2 18 02 2016 86...

Page 87: ...A B Bore dimension drawing for coolcept x devices 150 mm 240 mm 45 mm 210 mm 190 mm 320 mm 400 mm 748 339 Z01 EN 747 431 Z09 2 18 02 2016 87...

Page 88: ...ors which can be connected Leiterquerschnitt mm2 conductor cross section mm2 Schraubklemmstelle Screw terminal ein feindr htig single wire fine strand 1 5 2 5 zus tzlich additionally feindr htig fine...

Page 89: ...all unoccupied connectors ffnen des Steckverbinders Opening the connector Detail 1 2 Entriegeln undTrennen Unlocking and separating Detail ACHTUNG CAUTION Die Steckverbinder sind nicht zur Stromunter...

Page 90: ...n St uben eingesetzt werden d rfen Bei der Verwendung Installation sind die Anforderungen nach EN 61241 14 einzuhalten EN The installation plug connectors RST 20i2 i3 are according to RL 94 9 EG ATEX...

Page 91: ...ys t me nergie solaire de 2 5 6 mm de type PV1 F ou un c ble homologu UL fil de cuivre ZKLA AWG 10 14 Seul ce c ble est en mesure de garantir la s curit lectrique du raccordement Autres types de c ble...

Page 92: ...ve engatar e travar Puxar na uni o para verificar a conex o corre ta 3 Separar os conectores de encaixe Figura necess rio usar uma chave de fenda com ponta de 3 mm de largura p ex SZF 1 0 6X3 5 C d 12...

Page 93: ...747 431 Z09 2 2016 02 18...

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