Steca coolcept fleX Series Technical Information Download Page 1

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coolcept fleX

Technical Information

Z02 | 1913 | 763.134

Summary of Contents for coolcept fleX Series

Page 1: ...coolcept fleX Technical Information EN Z02 1913 763 134...

Page 2: ...gh the use of solar energy you significantly help to protect the environment by reducing the pollution of the atmosphere by the emissions of carbon dioxide CO2 and other harmful gases Manufacturer Ste...

Page 3: ...ing 12 3 1 Structure of the inverter 12 3 2 Connections 13 3 3 Operating buttons 13 3 3 1 Functions of the operating buttons 13 3 4 Display 14 3 5 Cooling 15 3 6 Grid monitoring 15 3 7 Data 15 3 7 1 D...

Page 4: ...y meter 30 4 8 Switching DC on 31 5 Initial commissioning 31 5 1 Setting the display language 31 5 2 Setting the date and time 32 5 3 Setting the country 32 5 4 Setting the reactive power 33 5 4 1 Set...

Page 5: ...sages 50 10 Maintenance and care 56 10 1 Maintenance 56 10 2 Care 56 10 2 1 Removing dust 56 10 2 2 Cleaning 56 11 Disposal 56 12 Technical data 57 12 1 StecaGrid 1511 2011 2511 3011 and 3611 57 12 2...

Page 6: ...to one PV generator The StecaGrid _2 inverters are suitable for the connection to two PV generators 1 1 Types The coolcept fleX inverters are available in the following models StecaGrid 1511 StecaGri...

Page 7: ...late 2 Safety marks 1 7 Type plate 1 Manufacturer address 2 Protection Class II symbol 3 Technical data of the AC output 4 Standard for grid monitoring 5 Country specific characteristic 6 Barcode for...

Page 8: ...device to an existing network DNS Domain Name System name of the IP address LAN Local Area Network MAC Media Access Control device address MPP Maximum Power Point MPP tracker Regulates the power of th...

Page 9: ...of liquid etc Cables PV generators Do not switch on the system again until it has been repaired and checked by a suitably qualified and authorised technical specialist Dangerous voltages may be presen...

Page 10: ...not be at an altitude higher than 2000 m above MSL NOTE Only for Australia the inverter may only be operated as a single device It is not permitted to interconnect several devices NOTE Only for Italy...

Page 11: ...rea Follow the instructions 2 4 2 Keywords The following keywords are used in these instructions Keyword Meaning DANGER Indicates a hazardous situation which if not avoided leads to death or serious i...

Page 12: ...d functioning The coolcept fleX inverter is connected between PV generators and consumers Via the DC input and the MPP tracker PV generators feed in DC which the inverter converts into AC Consumers co...

Page 13: ...peration Commissioning ESC Press briefly Jumps 1 menu level up Discards changes Jumps 1 step back Press longer 1 second Jumps to the start image Jumps to the start of the guided operation Press briefl...

Page 14: ...eriod SET Press briefly Jumps down by 1 menu level Jumps to the diagram view in certain menus A selected value starts flashing and can be changed Accepts any entered changes Changes the state of a con...

Page 15: ...he surrounding 3 6 Grid monitoring The grid monitoring in the device permanently monitors the grid parameters of the public grid If the grid monitoring detects a deviation of the grid parameters from...

Page 16: ...and energy yields are stored with the date The energy yields are stored for the specified period Energy yield Storage resolution period 10 minutes values 31 days Daily values 13 months Monthly values...

Page 17: ...ces support the transfer protocol of the inverter StecaGrid SEM Smart Energy Manager Interface to a ripple control receiver for a feed in management that is in accordance with the Renewable Energy Sou...

Page 18: ...on nected as slaves to the COM1 and COM2 connections StecaGrid 2020 StecaGrid 1500 1800 2000 2300 2500 3010 StecaGrid 3000 3600 4200 and StecaGrid 1500 1800x StecaGrid 2000x 2300x 2500x 3010x 3000x 36...

Page 19: ...cting cable is connected to the RJ45 socket of the first inverter and to the connection of the external data logger the connections in the plug must be as signed in accordance with the following table...

Page 20: ...starting with 1 at the first inverter and ascending to the last as the number of possible addresses in the inverters is limited The sequence of addresses should mirror the order of the mounted device...

Page 21: ...cordance with CEI 0 21 To allow a rapid shutdown of the generating plant by the grid operator RAPID SHUTDOWN via an external device used for control purposes the connections COM1 or COM2 must be conne...

Page 22: ...e AC plug slightly an remove AC plug Only have specialists carry out any installation work Only connect the cables to the inverter when it is requested by the instruc tions Only connect SELV circuits...

Page 23: ...ce Make sure that no inflammable gases are present Observe all applicable installation regulations and standards national laws and connec tion values specified by the regional power supply company Obs...

Page 24: ...ace the device can no longer be lifted 4 3 Preparing AC connection DANGER Voltage There is a risk of death by electrocution Follow the safety instructions and warning notices in chapter 5 4 3 1 Select...

Page 25: ...breaker install a residual current circuit breaker In accordance with IEC 62109 1 a type A residual current circuit breaker is adequate 4 3 3 Assembling the AC plug NOTE If the instructions of the plu...

Page 26: ...tion 3 L1 connection outer conductor 4 L2 connection outer conductor Connecting AC plug to 2 phased grid Connect the inverter between the L1 and L2 outer conductors 1 Connect the N and L connection of...

Page 27: ...hrough the plug housing Slide plug housing 1 onto the cable 2 Introduce wire ends 2 into the plug Ensure that the bending radius of the cables is large enough at least 4 times the cable diameter 3 Usi...

Page 28: ...in relief and the imperme ability Do not soil shift nor damage the seals during DC plug assembly 1 Strip 15 mm of cable end of cable 1 2 Release spring 2 upwards 3 Introduce stripped cable end into th...

Page 29: ...tion Connect inverters mater device and further connected inverters with data connect ing cable s Switch on termination on the last inverter slide switch 2 Seal vacant RJ45 sockets with sealing caps 3...

Page 30: ...gement submenu refer to section 7 1 Mode switching the energy meter on or off Dyn feed in control limiting the value of feed in Configuration selecting an energy meter 4 7 1 Switching the energy meter...

Page 31: ...itial commissioning will start again after switching on the inverter During initial commissioning you will set the display language the date the time the coun try and the reactive power characteristic...

Page 32: ...en and https www steca com index php coolcept fleX 2 MPPT en The country can only be set once In case of an incorrect input or change of country 1 Please contact Steca ask for password 2 In the Del c...

Page 33: ...enu 2 Select and confirm the desired mode The Reactive power menu is displayed again If another mode than cosPhi 1 has been selected the dis play in the Reactive power menu will additionally show the...

Page 34: ...rom the checklist and confirm If the checklist has not been processed completely the message Settings are incomplete is displayed In this case 1 Press SET The checklist is displayed again 2 Process th...

Page 35: ...lectrocution Wait 10 minutes after switching off the DC disconnector DANGER The PV generator carries voltage when there is solar radiation There is a risk of death by electrocution Only have specialis...

Page 36: ...part 6 5 Removing inverter from mounting plate 1 Press locking plate 3 towards the wall and hold it there 2 Push inverter upwards until the detent 2 can no longer snap in 3 Release the locking plate 4...

Page 37: ...tructure of the inverter is divided into Status display the Main menu und Submenus which themselves may contain further submenus When switching on the inverter the Output power status display is alway...

Page 38: ...the other menu items within the main menu scroll through the menu with the operating buttons To go from a menu item to a submenu press SET To go to other menu items within a submenu scroll through the...

Page 39: ...vidual yields Daily yield the last 31 days Monthly yield the last 13 months Annual yield the last 30 years If the inverter had not been installed in one of the listed periods the yield value 0 is dis...

Page 40: ...ct pwr char curve diagram of the reactive power characteristic curve only in cer tain countries Network network parameters in part configurable in Settings Network Hostname DHCP status on off Link sta...

Page 41: ...error mes sage appears on the display Message Cause Remedy MSD not ready The self test does not start because the inverter is not operational Repeat the self test later when the inverter is feeding in...

Page 42: ...n mounting two PV generator fields next to each other e g when the input current exceeds the maximum permissible value in accordance with the type plate The PV cables must be connected via a wye junct...

Page 43: ...including hours at night Total yield yield since commissioning CO2 saving CO2 saving since commissioning 1 Measured value is always displayed it is not possible to switch it off 2 Can be reset to zero...

Page 44: ...following submenus Setup selection of the web portal Retransmission renewed transmission of existing data Connection test test of the internet connection Alarm Acoustic signals for event messages can...

Page 45: ...simultaneously for 3 seconds Some dialogues of the service menus are password protected This password can be obtained from Steca s support depart ment refer to chapter 15 Setting the reactive power ch...

Page 46: ...activation delay The function of active power limitation for frequency transient has an activation delay which can be changed Voltage limits Voltage limits mean values of the voltage can be set by de...

Page 47: ...ually configu rable value Thereby the automatic setting of the MPP MPP tracking is switched off The entered parameter value may lie between the maximum and minimum input voltage in 1 V increments A po...

Page 48: ...arge online monitoring of PV generators is easy and comfortable Registration of the operator and the system in the sunCloud portal is possible at https steca powerdoo com Operator guidance in the sunC...

Page 49: ...t the indicated time 4 Cause of the fault 5 Consecutive number total number in the list of events 6 Acknowledged not acknowledged fault Events are acknowledged by pressing the ESC or operating buttons...

Page 50: ...pears scroll through the list NEW select new event messages by pressing SET and acknowledge by pressing ESC or 9 4 Event messages The following table contains examples for event messages and their eli...

Page 51: ...ssible temperature range has been reached Check mounting conditions If the error occurs repeatedly inform the installer Boost converter has wrong HW version The inverter cannot detect an internal comp...

Page 52: ...ected the wrong way The inverter must not feed into the grid for safety reasons Inform the installer CountryCode failed Inconsistency between the selected country setting and the one stored in the mem...

Page 53: ...is present If the error occurs repeatedly inform the installer Grid frequency too low The grid frequency present at the inverter falls below the permissible value The inverter is switched off automat...

Page 54: ...d switch on value If the error occurs repeatedly inform the installer Grid voltage too low The grid voltage present at the inverter falls below the permissible value The inverter is switched off autom...

Page 55: ...the installer Software incompatible After a firmware update the various software versions in the inverter do no longer match Perform the firmware update again with a valid update file If the error oc...

Page 56: ...sk of death by electrocution Only clean device with a slightly moist cloth Light soiling Clean surface of the inverter with a slightly moist cloth use clear water Heavy soiling 1 Clean surface of the...

Page 57: ...V to 600 V Operating voltage range at nominal power 120 V to 360 V 160 V to 360 V 200 V to 360 V 230 V to 600 V 280 V to 600 V Number of MPP trackers 1 Max input current 13 A Max input power with max...

Page 58: ...0 97 40 97 40 97 00 97 00 European efficiency 96 10 96 50 96 60 96 30 96 30 MPP efficiency 99 7 static 99 dynamic Internal consumption 20 W Power derating power reduction at full power from 50 C Tamb...

Page 59: ...ded in the scope of delivery AC connection Wieland RST25i3 plug mating plug included in the scope of delivery Dimensions 399 x 657 x 222 mm Weight 11 7 kg 12 4 kg Communication interfaces RS 485 1 x R...

Page 60: ...nput current 2 x 13 A Max input power with max output active power 3070 W 3770 W 4740 W Max short circuit current 15 A AC output side grid connection Output voltage 185 V to 276 V Nominal output volta...

Page 61: ...ut transformer Grid monitoring Yes integrated Residual current monitoring Yes integrated the inverter cannot cause a DC residual current due to the design Protection class Protection class 2 RCD type...

Page 62: ...mperature controlled fan variable speed internal dust protected Test certificate Refer to certificates download at the product page of homepage 13 Table of countries The country of use is set by the i...

Page 63: ...t your local dealer where you purchased the product He will assist you in all respects Contact in Europe Steca Elektronik GmbH Mammostrasse 1 87700 Memmingen Germany Phone 49 0 8331 8558 833 49 700 ST...

Page 64: ...Steca Elektronik GmbH Mammostra e 1 87700 Memmingen Germany T 49 0 8331 8558 0 F 49 0 8331 8558 131 www steca de 763 134...

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