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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 optional energy storage system

(Phoenix Contact SUNCLIX, safe to touch)

⑦

1x DC connection Minus (−) for solar modules (Phoenix Contact

SUNCLIX, safe to touch)

⑧

1x DC connection Plus (+) for solar modules (Phoenix Contact

SUNCLIX, safe to touch)

⑨

1x DC connection Plus (+) for optional energy storage system

(Phoenix Contact SUNCLIX, safe to touch)

⑩

DC load-break switch (disconnects plus and minus input simul-

taneously)

⑪

2 x RJ45 sockets (RS485 bus)

⑫

1x RJ45 socket (Ethernet)

⑬

1x RJ10 socket (Modbus RTU)

The housing components are described in detail below.

10 9

750.661 | Z03 | 2016-09-12

Содержание coolcept3 StecaGrid 3203

Страница 1: ...Installation and operating instructions Notice d installation et d utilisation EN coolcept3 coolcept3 x 750 661 Z03 2016 09 12...

Страница 2: ...ections 34 4 5 Preparing the data connection cable 34 4 6 Connecting the inverter inverter and switching the AC on 34 4 7 Initial commissioning of the inverter 35 4 8 Feed in management 43 4 9 Switch...

Страница 3: ...pendix 72 A Assembly 73 A 1 Bore dimension drawing for coolcept3 devices 73 A 2 Bore dimension drawing for coolcept3 x devices 74 A 3 AC plug 75 A 4 Phoenix Contact SUNCLIX DC connector 77 EN 750 661...

Страница 4: ...he coolcept3 inverters This offers many advantages The overall surface temperature of the devices remains very low This also offers great installation advan tages The coolcept3 x inverters have a stur...

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

Страница 6: ...4003x StecaGrid 4803x StecaGrid 5503x Version status of the manual Z03 Manufacturer s address Contact see Chapter 10 Contact on page 71 Certificates For Declaration of Conformity see www stecasolar co...

Страница 7: ...rtificates for the products are provided at www stecasolar com PV GRID CONNECTED Grid inverters 2 3 Scope of delivery n Inverter type coolcept plastic housing or coolcept x stain less steel housing IP...

Страница 8: ...differ are marked in the text This manual contains all information that a specialist needs to set up and operate the inverters Follow the instructions of the respective manufacturers when installing...

Страница 9: ...rd Meaning DANGER This combination of symbol and signal word indicates an imme diate dangerous situation that will result in death or serious injury if it is not avoided WARNING This combination of sy...

Страница 10: ...ith allocated Switching Devices MPP Working point producing the most power English maximum power point MPP tracker Controls the power of the connected module strings to match the MPP SELV TBTS MBTS Sc...

Страница 11: ...ion Minus for solar modules Phoenix Contact SUNCLIX safe to touch 1x DC connection Plus for solar modules Phoenix Contact SUNCLIX safe to touch 1x DC connection Plus for optional energy storage system...

Страница 12: ...t SUNCLIX safe touch 1x RJ45 socket RS485 bus 1x DC connection Plus for PV generator Phoenix Contact SUNCLIX safe to touch 1x RJ45 socket Ethernet DC load break switch disconnects plus and minus input...

Страница 13: ...left n Increases an adjustment value by 1 increment SET Press briefly Goes to the next lower menu level n a selected numerical value starts flashing and can be changed n adopts a change n changes the...

Страница 14: ...ar irradiation too low example in Fig left n The CO2 saving shown in the status display are calculated using the savings factor 508 g kWh Daily monthly and annual yields can be displayed numerically i...

Страница 15: ...Fig left n If the top of the curve is flat the inverter can possibly no longer feed power into the grid The menu item Information contains the following sub menu items n Contact info n System info see...

Страница 16: ...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...

Страница 17: ...alarm 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 b...

Страница 18: ...ly be operated 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...

Страница 19: ...n value relates to the peak value of the voltage The following frequency limits can be changed n Upper disconnection value n Lower disconnection value Fig left n Derating switch on threshold because f...

Страница 20: ...nverter automatically switches on again 3 6 Data communication The device has the following communication interfaces n 1x RJ45 socket Ethernet for TCP IP network for communica tion e g with a central...

Страница 21: ...inverter in order to establish a connection to the Internet portal server This can be performed automatically or manually Automatically If IP addresses are automatically assigned in your network DHCP...

Страница 22: ...information as HTML pages You need a PC connection to indicate the data The HTML pages can be displays by means of a browser such as Mozilla Firefox To enable the connection enter the IP address of th...

Страница 23: ...The inverter communicates with other devices via an RS485 bus The following applies The following applies n The inverter has two RS485 interfaces RJ45 sockets on the lower side of the casing n The beg...

Страница 24: ...0 4200 and StecaGrid 1500x 1800x 2000x 2300x 2500x 3010x 3600x 4200x StecaGrid 3203 4003 4803 5003 5503 6003 and StecaGrid 3203x 4003x 4803x 5503x StecaGrid 8000 3ph StecaGrid 10000 3ph StecaGrid 8000...

Страница 25: ...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 in accordance with CEI 0 21 to 47...

Страница 26: ...n External data loggers recommended by Steca for professional system monitoring WEB log Meteocontrol Solar Log Solare Datensysteme Energy Manager Kiwigrid GmbH Notice The correct settings must be made...

Страница 27: ...RJ12 socket of the Web log data logger carries 24 V DC Never connect the alter native data connection cable to pin 1 3 6 5 RS485 termination To prevent data transmission errors the start and end of t...

Страница 28: ...is displayed in messages shown on the remote display 3 6 7 Modbus RTU The inverter communicates via Modbus RTU with energy meters The following applies n Only energy meter pre programmed in the inver...

Страница 29: ...NOTICE Danger of destroying the Modbus RTU input of the inverter Contact 4 of the RJ10 socket of the inverter carries voltage 20V Do not use this contact EN 750 661 Z03 2016 09 12 29...

Страница 30: ...stallation regula tions and standards national laws and con nection values specified by the regional power supply company DANGER Danger from electrical current ELECTRICAL SHOCK AND DISCHARGE The PV ge...

Страница 31: ...e 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 ratings specified on the type plate The DC cables must n...

Страница 32: ...late at the top example in Fig left NOTICE With coolcept3 x you can secure the inverter with a padlock against theft or unauthorized removal The padlock is inserted in a shackle which will lock into t...

Страница 33: ...mly seated on the mounting plate and it can no longer be lifted upwards 4 3 Prepare AC connection 4 3 1 Miniature circuit breaker Information on the required line circuit breaker and the cables to be...

Страница 34: ...o the DC cables with correct polarity and in accordance with the man ufacturer s guidelines Only an energy storage system approved by Steca may be connected to the battery connec tions If this instruc...

Страница 35: ...pling on the inverter until the plug audibly locks in place 5 Switch on the AC miniature circuit breaker The start page for 1st commissioning is shown on the display 6 Perform 1st commissioning and sw...

Страница 36: ...sed on the display The display language is set separately 4 7 2 Operation The check list for 1st commissioning is displayed n The default display language is English n The Language entry is selected n...

Страница 37: ...Press SET The change is adopted 4 Press s The month is selected 5 Repeat steps 1 to 3 for the month 6 Press s The year is selected 7 Repeat steps 1 to 3 for the year 8 Press ESC The check list is show...

Страница 38: ...heck list is shown NOTICE The country can only be set once 1 Press rs to select a country 2 Press SET 3 Press ESC the dialog shown at the left is displayed 4 Press ESC to select a different country by...

Страница 39: ...racter istic 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...

Страница 40: ...ss 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 o...

Страница 41: ...example in Fig left x axis output power P in y axis phase shift cos Nodes in example 4 nodes Arrow symbol Overexcitation Arrow symbol Underexcitation 2 Press ESC The check list is shown Finish has be...

Страница 42: ...2 Press and hold SET 1 s to finish 1st commissioning If SET was pressed for a longer time then the inverter starts anew and synchronises itself with the grid Fig left EN 750 661 Z03 2016 09 12 42...

Страница 43: ...econditions specified in Chapter 3 6 7 Modbus RTU on page 28 and Chapter 3 6 8 Modbus RTU data connec tion cable on page 28 NOTICE The settings for feed in management must be made in the sub menu Ener...

Страница 44: ...eak switch can be safeguarded with a padlock shackle thickness max 7 mm against accidental activation 4 10 Deinstalling the inverter DANGER Risk of death by electrocution Only technical professionals...

Страница 45: ...t 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 pla...

Страница 46: ...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 curre...

Страница 47: ...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...

Страница 48: ...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...

Страница 49: ...ndards 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 menu is displayed Fig left 4 Press rs to select a menu item 5 Pr...

Страница 50: ...ymbol 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 erro...

Страница 51: ...t been properly adopted u Repeat the setting u Contact your installer if this error occurs frequently Fan faulty The internal fan of the inverter is defective It is possible that the inverter injects...

Страница 52: ...installer if this error occurs frequently Grid voltage too high The output voltage averaged over the legally prescribed time period exceeds the permissible tolerance range The inverter switches off au...

Страница 53: ...ked Overtemperature HSS The maximum permissible boost converter temperature has been exceeded The inverter does not inject into the grid until the permissible temperature range is reached 1 Check whet...

Страница 54: ...isconnect the inverter from the grid and reset it AC reset u Have your installer carry out this operation Software incompatible After a firmware update the different software statuses in the inverter...

Страница 55: ...ns at the front of the inverter under the grey hood The following cleaning agents in particular must not be used Cleaning agents that contain solvent Disinfectants Gritty or sharp edged cleaning mate...

Страница 56: ...te disposal company the next collection point for household waste or from the dealer where you bought your device Electrical devices can contain hazardous components which if they are disposed of impr...

Страница 57: ...nput current 11 A Maximum short circuit current 20 A 13 A Rated input current 8 A Max current refeed to PV gener ator 0 A Maximum input capacity at max imum output effective power 3 300 W 4 100 W Nomi...

Страница 58: ...ower cos 0 90 2 880 W 3 600 W Maximum apparent power cos 0 95 3 200 VA 4 000 VA Maximum apparent power cos 0 90 3 200 VA 4 000 VA Rated output 3 200 W 4 000 W Nominal frequency 50 Hz and 60 Hz Grid ty...

Страница 59: ...C 0 005 C Efficiency change in the case of deviation from the DC rated voltage 0 002 V Own consumption 8 W Power reduction at full power from 50 C Tamb Switch on power 10 W Switch off power 8 W Safety...

Страница 60: ...cross section Conductor cross section 2 5 6 mm Opposing connector Opposing connector 1 pair included in delivery AC connection Type Wieland RST25i5 plug Connection cross section Cable diameter 10 14 m...

Страница 61: ...StecaGrid 4803x StecaGrid 5503x DC input side PV generator connection Number of DC inputs 1 Maximum start voltage 1000 V Maximum input voltage 1000 V Minimum input voltage for feeding in 250 V Start i...

Страница 62: ...he country settings Rated output voltage 400 V Maximum output current 10 A Maximum inrush current switch on current 16 A for 10 ms RMS short circuit current 3 82 A RMS for 60 ms Rated output current 7...

Страница 63: ...8 94 2 96 8 97 3 97 6 97 9 97 8 97 7 90 2 95 1 97 3 97 6 97 8 98 2 98 1 97 7 Efficiency values at 5 10 20 25 30 50 75 100 of the rated power at max imum MPP voltage 89 6 94 5 97 97 4 97 7 98 3 98 4 9...

Страница 64: ...nd design Protection class IP 65 Overvoltage category III AC II DC DC connection Type Phoenix Contact SUNCLIX 1 pair Connection cross section Conductor cross section 2 5 6 mm Opposing connector Opposi...

Страница 65: ...tecaGrid 5003 StecaGrid 6003 DC input side PV generator connection Number of DC inputs 1 Maximum start voltage 1000 V Maximum input voltage 1000 V Minimum input voltage for feeding in 250 V Start inpu...

Страница 66: ...country settings Rated output voltage 400 V Maximum output current 10 A Maximum inrush current switch on current 16 A for 10 ms RMS short circuit current 3 82 A RMS for 60 ms Rated output current 7 2...

Страница 67: ...96 9 97 3 97 6 98 0 97 8 97 7 92 0 96 2 97 8 98 1 98 3 98 4 98 2 97 8 Efficiency values at 5 10 20 25 30 50 75 100 of the rated power at max imum MPP voltage 89 8 94 6 97 97 4 97 7 98 3 98 3 98 2 90 2...

Страница 68: ...voltage category III AC II DC DC connection Type Phoenix Contact SUNCLIX 2 pairs 1 x PV 1 x battery Connection cross section Conductor cross section 2 5 6 mm Opposing connector Opposing connector 1 pa...

Страница 69: ...nverter Cable cross section AC line Power loss1 Miniature circuit breaker StecaGrid 3203 3203x 2 5 mm 4 W B16 4 0 mm 3 W B16 StecaGrid 4003 4003x 2 5 mm 7 W B16 4 0 mm 4 W B16 StecaGrid 4803x 2 5 mm 1...

Страница 70: ...9 Liability commercial guarantee legal guarantee For the warranty terms for your device go to http www steca com pv grid warranties EN 750 661 Z03 2016 09 12 70...

Страница 71: ...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 Fa...

Страница 72: ...Appendix EN 750 661 Z03 2016 09 12 72...

Страница 73: ...A Assembly A 1 Bore dimension drawing for coolcept3 devices 150 mm 240 mm 160 mm 300 mm 260 mm 160 mm 270 mm 742 643 Z01 EN 750 661 Z03 2016 09 12 73...

Страница 74: ...A 2 Bore dimension drawing for coolcept3 x devices 150 mm 240 mm 45 mm 210 mm 190 mm 320 mm 400 mm 748 339 Z01 EN 750 661 Z03 2016 09 12 74...

Страница 75: ...iegeln Plugging and locking Plugging and locking Important information please read carefully This leaflet is intended for use by trained electricians only It describes the mounting of the four and fiv...

Страница 76: ...h Housing installation with M20 feedthrough Geh useeinbau mit M25 Durchf hrung Housing installation with M25 feedthrough Housing installation with M25 feedthrough ACHTUNG CAUTION Damit die Schutzart I...

Страница 77: ...sys 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 bl...

Страница 78: ...eve 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 1...

Страница 79: ...750 661 Z02 2014 04 02...

Страница 80: ...750661...

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