SMA GRID GATE - Installation Manual
Contents
1. 26 Deleting all Error 27 Installation Manual GridGate 1 1 IA en 12 3 Table of Contents SMA Solar Technology AG 8 7 8 8 9 9 1 9 2 9 3 9 4 10 11 11 1 11 2 11 3 12 13 Trigger Test for Section Switches 27 Manually Resetting Blockade of the SMA Grid Gate 27 Troubleshooting 28 LED Signals c ere S e d a ped sar uy eee 28 Messages in the Status 29 Error 33 Stored Error 35 Disconnecting the SMA Grid Gate from Voltage 37 Decommissioning 38 Disassembling the SMA Grid Gate 38 Packaging the SMA Grid Gate 38 Disposing of the SMA Grid 38 Technical Data 39 ii RAE E AAA AAA 41 GridGate 1 1 lA en 12 Installation Manual SMA Solar Technology AG Information on this Document 1 Information on this Document Validity This document is valid for GRIDGATE 1 1 device types Target Group This document is for skilled persons Only skilled persons are allowed to perform the tasks set forth in this document see Section 2 2 Qualification of Skilled Persons2. Accessories for power generation plants in Italy SMA GRID GATE Installation Manual GridGate 1 1 IA en 12 Version 1 2 Cn SMA Solar Technology AG Table of Contents Table of Contents 1 2 2 1 2 2 2 3 3 4 4 1 4 2 4 3 4 4 4 5 5 6 1 6 2 6 3 7 8 8 1 8 2 8 3 8 4 8 5 8 6 Information on this Document 5 Safety a A ween Area aa as 7 ended tata ciel in 7 Qualification of Skilled Persons 9 Safety Precautions a his sierra ele oo oa dde da 9 Scope of Delivery 10 Product Description 11 SMA Ond OBI S sa dia 11 Type label secre ronset 12 Digital Inputs E 13 Adjustable Parameters 13 Default Settings for CEI 0 21 15 Mounting the SMA Grid 17 Electrical Connection 18 Safety During Electrical 18 Overview of the Connection Area 18 Connecting the SMA Grid Gote 19 COMMISSIONING a a 22 Operar ri as 23 MENU SEE oe pe iy Bae e EE de REM 23 Symbols in the Graphic Display 25 OVEN EW ge Pale e E NERO atat 26 Activating the Graphic 26 Restoring Default
3. sure that the connection of the feedback contacts is correct ERR R RELTEST Trigger test for the section switches has been carried out Corrective measures Wait until time set under Connection time has expired ERR R Finish LOCK LOCKED status ended ERR L1 U lt lt Undervoltage N L1 ERR L2 U lt lt Undervoltage N L2 ERR L3 U lt lt Undervoltage N L3 ERR L12 U lt lt Undervoltage L1 L2 ERR L23 U lt lt Undervoltage L2 L3 ERR L31 U lt lt Undervoltage L3 L1 ERR L U lt Undervoltage N L1 ERR L2 U lt Undervoltage N L2 ERR L3 U lt Undervoltage N L3 ERR L U gt Overvoltage N L1 ERR L2 U gt Overvoltage N L2 ERR L3 U gt Overvoltage N L3 ERR L U gt gt Overvoltage N L1 ERR L2 U gt gt Overvoltage N L2 ERR L3 U gt gt Overvoltage N L3 ERR L12 U lt Undervoltage L1 L2 ERR L23 U lt Undervoltage L2 L3 ERR L31 U lt Undervoltage L3 L1 ERR L12 U gt Overvoltage L1 L2 ERR L23 U gt Overvoltage L2 L3 ERR L31 U gt Overvoltage 13 11 ERR L12 U gt gt Overvoltage 11 12 ERR 123 U gt gt Overvoltage 12 413 ERR L31 U gt gt Overvoltage L3 L1 ERR L Ua Overvoltage N L1 10 minutes average value Installation Manual GridGate 1 1 IA en 12 31 9 Troubleshooting SMA Solar Technology AG Message Explanation and corrective measures ERR 12 Ua gt Overvoltage N L2 10 minutes average
4. Alternate flashing During operation with 2 section switches 1 section switch has not opened correctly following an error The SMA Grid Gate is blocked Corrective measures Check function of the section switches and eliminate the error displayed see Section 9 Troubleshooting page 28 Reset blockade manually see Section 8 8 Manually Resetting Blockade of the SMA Grid Gate page 27 28 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 9 Troubleshooting 9 2 Messages in the Status Bar The following status and error messages can be displayed in the status bar The error messages can result from hardware errors relay errors or grid errors Message Explanation and corrective measures LOCKED Parameters are being set Section switches are open The SMA Grid Gate cannot connect ExtOFF XX The parameter DigIn1 is set to ExtOFF and no voltage is present at D1 XX stands for the number of remote shutdowns up until the present time R12 ON wait for 1 Connection of power generation plant to electricity grid Waiting for feedback contact K1 until 75 of voltage of phase 1 is exceeded R34 ON wait for K2 Connection of power generation plant to electricity grid Waiting for feedback contact K2 until 75 of voltage of phase 1 is exceeded This message only appears during operation with 2 section switches ON Normal operation Wxxxx Waiting following
5. conductors to the neutral conductor Voltage L L Indicates voltage thresholds with corresponding disconnection times between the line conductors Frequency Indicates frequency thresholds with corresponding disconnection times for frequency variation Connection limits Gives an overview of all limits for voltage and frequency Connection times Gives an overview of all connection times Further parameters Shows the current settings of the following parameters Digital inputs Digln1 and Digln2 t ExtOFF Disconnection time for remote shutdown Number of relays Error messages Enables you to view the last 12 error messages that led to a disconnection Installation Manual GridGate 1 1 IA en 12 23 8 Operation SMA Solar Technology AG Configuration Enables you to set parameter values and delete error messages You must enter the SMA Grid Guard code before parameter configuration Set disconnect para Enables you to set all available disconnection parameters Set connection para Enables you to set all available connection parameters Number of relays Enables you to select the number of section switches Configure Digln Enables you to activate and deactivate the function of digital inputs Digln1 and Digln2 Country data set Enables you to select the country data set which sets all parameters according to the country stand
6. page 9 Symbols Symbol Explanation A DANGER Indicates a hazardous situation which if not avoided will result in death or serious injury A WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury A CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates a situation which if not avoided could result in property damage Information that is important for a specific topic or goal but is not safety relevant Indicates an essential requirement for achieving a specific goal Desired result xalo d A problem that might occur Installation Manual GridGate 1 1 IA en 12 5 1 Information on this Document SMA Solar Technology AG Typography Typography Usage Example bold Display messages Select the Digln2 parameter and e Parameters set to ExtComm e Connections Slots Elements to be selected Elements to be entered gt Several elements that are Select Settings gt Date to be selected Abbreviations Abbreviation Description Explanation AC Alternating Current MSL Mean Sea Level 6 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 2 Safety 2 Safety 2 1 Intended Use The SMA Grid Gate is an external grid and plant protection for use in Italy It interrupts the connection
7. 02 s gt Disconnection time for f gt c 0 045 300 s 0 02 s Recon Min U Reconnection threshold 46 V 300 V undervoltage Recon Max U Reconnection threshold 46 V 300 V overvoltage Recon Min f Reconnection threshold under 44 Hz 65 Hz 0 01 Hz frequency Recon Max f Reconnection threshold over AA Hz 65 Hz 0 01 Hz frequency Start time Connection time after start 25 1600s ls Connection time Reconnection time after normal Os 1600s ls grid error SB Maximum duration of a short Os 400 s ls interruption short break Time after SB Reconnection time after SB 2s 16005 ls Digln1 Setting of the first digital input Disabled ExtOFF Digln2 Setting of the second digital Disabled input ExtComm t ExtOFF Disconnection time for remote 0 025 10s 0 02 ms shutdown Country data set Country data set used CEI 0 21 Number of relays Number of section switches 1 2 used If SB O s the short interruption is deactivated GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 4 Product Description 4 5 Default Settings for CEl 0 21 The SMA Grid Gate has the following default values for CEI 0 21 in order to meet the requirements of the CEl 0 21 i Observe Limiting Values Pay attention to ensuring that no disconnection thresholds are exceeded or undercut Additionally no remote shutdown command must be present via the first digital input D1 Disconnect
8. 12 13 10 minutes average value Installation Manual GridGate 1 1 IA en 12 35 9 Troubleshooting SMA Solar Technology AG Message Explanation and corrective measures 36 Ua gt Overvoltage 13 11 10 minutes average value 52 f lt lt Under frequency 53 f gt gt Over frequency 54 f lt Under frequency 55 f lt Over frequency 56 f lt c Under frequency 57 foc Over frequency 61 Kee Voltage at feedback contact too low 64 RT Trigger test for the section switches has been carried out 73 PAR At least 1 incorrect parameter has been found Possible cause Sudden switching off of the SMA Grid Gate when setting parameters Corrective measures Restore default settings see Section 8 5 82 PAR The country data sets of the two microcontrollers are not identical Possible cause Sudden switching off of the SMA Grid Gate when setting parameters Corrective measures Restore default settings see Section 8 5 XX HRD Hardware error Corrective measures Contact SMA Service Line 36 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 10 Disconnecting the SMA Grid Gate from Voltage Sources 10 Disconnecting the SMA Grid Gate from Voltage Sources De commission the power generation plant see installation manual of power generation plant Disconnect the miniature circuit breaker of the electricity grid and secure against reconnection Switch off fuse
9. 50 Hz Operating range for AC power frequency 44 Hz 52 Hz Typical power consumption 1 W Digital inputs Voltage supply 12V 24V Section Switch Feedback Contact Maximum control voltage 250 V Maximum control current 6A Protective Devices AC short circuit current capability 16A Protection class according to IEC 62103 I Overvoltage category as per IEC 60664 1 I Climatic Conditions for Operation Climatic class as per IEC 60721 3 3 3K5 Temperature range 20 C 50 Humidity range 10 90 Air pressure range 70 kPa 106 kPa Degree of protection IP20 Altitude above MSL 3 000 m non condensing Climatic Conditions for Storage Transport Temperature range 40 C 70 C Relative humidity non condensing 5 95 Altitude above MSL Om 10 500 m Installation Manual GridGate 1 1 IA en 12 39 12 Technical Data General Data SMA Solar Technology AG Width x height x depth 100 mm x 75 mm x 55 mm Weight 200 g Mounting location Indoors protected from dust and water Measurement accuracy 1 Features Connection Screw terminal Status display 2 LEDs Display Graphic display Country standards CEI 0 21 40 GridGate 1 14 12 Installation Manual SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Phone 49 561 9522 0 Fax 49 561 9522 100 Internet www SMA de E mail info SMA de Regis
10. applicable EC directives Observe the documentation Observe all documentation that is supplied with the product Protection class II The product has protective insulation The protective insulation prevents live electrical parts from being touched ex WEEE designation Do not dispose of the product together with the household waste but in accordance with the locally applicable disposal regulations for electronic waste 12 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 4 Product Description 4 3 Digital Inputs The remote shutdown can be realised via the first digital input D1 If the parameter DigIn1 is set to ExtOFF and no signal is present at D1 the remote shutdown will be active and the SMA Grid Gate switches the section switches off The second digital input D2 receives the communication signal If the parameter Digln2 is set to ExtComm and no signal from D2 is present the communication does not work properly and the frequency is tested for the limits f amp c and f gt c If the parameter DigIn1 or Digln2 is set to Disabled the function of the respective digital input will be deactivated The voltage supply of the two digital inputs must be between 12 V and 24 V 4 4 Adjustable Parameters Name Description Value Range Resolution U Voltage drop protection 0V 300 V 0 1 V U lt Voltage drop
11. button H Graphic display The SMA Grid Gate monitors the three line conductors from the electricity grid for disturbances in the voltage and frequency If the lower limit is not met or the upper limit is exceeded the SMA Grid Gate disconnects the power generation plant from the electricity grid by opening two section switches Installation Manual GridGate 1 1 IA en 12 11 4 Product Description 4 2 Type Label SMA Solar Technology AG The type label is on the righthand side of the SMA Grid Gate M B A Vak 3 N XXX XXXV SMA Solar Technology AG www SMA de PS f Type GRIDGATE 11 A Serial Number 200 Ovv Operating Temperature 20 C 50 C XX Hz Relay Imax X A SMA GRID GATE Grid and plant protection Made in Germany Internal Consumption cc Degree of protection IP 21 Figure 5 Layout of the type label Position Designation Explanation A Type SMA Grid Gate device type B Serial Number SMA Grid Gate serial number C Device specific characteristics You require the information on the type label to use the device safely and for customer support from the SMA Service Line The type label must be permanently affixed to the SMA Grid Gate Symbols on the Type Label Symbol C Designation CE marking Explanation The product conforms to the requirements of the
12. grid error Before the power generation plant is connected to the electricity grid following a grid error the SMA Grid Gate waits for the set connection time xxxx stands for the remaining waiting time in seconds Wxxxx START Start phase During the start phase the section switches are open xxxx stands for the remaining waiting time in seconds ERR Par 73 At least 1 incorrect parameter has been found Possible cause Sudden switching off of the SMA Grid Gate when setting parameters Corrective measures Restore default settings see Section 8 5 ERR Par 82 The country data sets of the two microcontrollers are not identical Possible cause Sudden switching off of the SMA Grid Gate when setting parameters Corrective measures Restore default settings see Section 8 5 ERR H1 xxxxxxxx Hardware errors ERR H2 xxxxxxxx Corrective measures Contact SMA Service Line Installation Manual GridGate 1 1 IA en 12 29 9 Troubleshooting SMA Solar Technology AG Message ERR R K1 gt gt Explanation and corrective measures Voltage on feedback contact K1 too high Corrective measures sure that the SMA Grid Gate connection is correct Make sure that the section switches are functioning correctly Replace section switches if necessary ERR R K2 gt gt Voltage on feedback contact K2 too high Corrective measures sure that the SMA Grid Gate c
13. ms Upper frequency limit after grid error 65 0 Hz 100 ms Lower frequency limit after grid error 44 0 Hz 100 ms Maximum duration of a short interruption O s Reconnection time after short interruption 5s The values must be within the limits during the connection period 05 deactivated 16 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 5 Mounting the SMA Grid Gate 5 Mounting the SMA Grid Gate Requirements for the mounting location O The top hat rail for mounting must be mounted in the switch cabinet or meter cabinet L The mounting location must be suitable for the weight and dimensions of the SMA Grid Gate see Section 12 Technical Data page 39 L The mounting location must be easy and safe to access at all times without the need for additional aids e g scaffolding or lifting platforms If this is not the case future service assignments may be restricted O The climatic conditions must be met see Section 12 Technical Data page 39 1 Position the SMA Grid Gate with the upper enclosure bracket on the top hat rail and push it back against the top hat rail 2 Push the lower enclosure bracket back until the SMA Grid Gate engages Installation Manual GridGate 1 1 IA en 12 17 6 Electrical Connection Electrical Connection SMA Solar Technology AG 6 1 Safety During Electrical Connection Electric Shock Danger to life due to high voltages Observe the five
14. protection 46 300 V 0 1 V U gt gt Voltage rise protection 46 V 300 V 0 1 V U gt Voltage rise protection 46 300 V 0 1 V Ua gt Voltage rise protection 46 V 300 V 0 1 V adjustable average value in minutes t U lt lt Disconnection time for U lt lt 0 04 s 300 s 0 02 s t U lt Disconnection time for U lt 0 04 s 300s 0 02 s t U gt gt Disconnection time for U gt gt 0 04 s 300s 0 02 s t U gt Disconnection time for U gt 0 04 s 300s 0 02 s t Ua gt Disconnection time for Ua gt 0 2 105 0 02 s T Ua gt Duration for average value Ua gt 1 min 15 min min lt Frequency drop protection 44 Hz 65 Hz 0 01 Hz f lt Frequency drop protection 44 Hz 65 Hz 0 01 Hz Frequency drop protection if no A4 Hz 65 Hz 0 01 Hz communication f gt gt Frequency rise protection 44 Hz 65 Hz 0 01 Hz P Frequency rise protection 44 Hz 65 Hz 0 01 Hz Frequency rise protection if no 44 Hz 65 Hz 0 01 Hz communication t f lt lt Disconnection time for f lt lt 0 045 300s 0 025 Installation Manual GridGate 1 1 IA en 12 13 4 Product Description SMA Solar Technology AG Name Description Value Range Resolution Disconnection time for f lt 0 045 300 s 0 02 s t f c Disconnection time for f c 0 045 300 s 0 02 s gt gt Disconnection time for gt gt 0 045 300s 0 025 Disconnection time for f gt 0 045 300 s 0
15. value ERR L3 Ua gt Overvoltage N L3 10 minutes average value ERR L12 Ua gt Overvoltage L1 L2 10 minutes average value ERR L23 Ua gt Overvoltage L2 L3 10 minutes average value ERR L31 Ua gt Overvoltage L3 L1 10 minutes average value ERR f lt lt Under frequency ERR f lt Under frequency ERR f lt c Under frequency ERR f gt gt Over frequency ERR f gt Over frequency ERR f gt c Overfrequency This error is only present if Digln2 is set to ExtComm and no communication is active at D2 32 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 9 3 Error Messages 9 Troubleshooting The following error messages can appear in the graphic display in the following situations In the start phase When locking and unlocking the SMA Grid Gate When setting and altering parameters When setting the country data set Error message For locking the device Explanation and corrective measures The communication of the two microcontrollers is disturbed Corrective measures Disconnect the SMA Grid Gate from voltage sources see Section 10 Wait 1 minute Re commission the SMA Grid Gate see Section 7 This selection not possible due to undervoltage The country data set cannot be loaded due to undervoltage Corrective measures Make sure that the SMA Grid Gate connection is correct Press bottom button Reload country data set or reselect the
16. 2 section switches for installations over 20 kW 20 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 6 Electrical Connection Connection diagram with feedback contact as of 20kW L1 L3 Electricity grid SMA Grid Gate NL EL d dS Di Jd 12 pp Figure 8 Connection diagrams with feedback contact 1 section switch for installations from 6 kW to 20 kW and 2 section switches for installations over 20 kW Strip 8 mm from the cable insulation For flexible cables push bootlace ferrules onto the cable ends Release the screw terminal using a screwdriver gt Lay the cables in the cable route according to the connection diagram and use a screwdriver to tighten the screw terminal torque 0 5 Nm 0 6 Nm 5 When using 1 section switch connect the section switch exclusively to terminals R1 R2 and K1 No other connection combination is possible here 6 Make sure that the cables are positioned securely in the terminal blocks Installation Manual GridGate 1 1 IA en 12 21 7 Commissioning SMA Solar Technology AG 7 RON 22 Commissioning Switch on the fuse of the SMA Grid Gate Switch on the miniature circuitbreaker of the electricity grid Commission the power generation plant see installation manual of power generation plant Use the middle button to confirm Italiano as the language X Does the graphic display indicate an error Eliminate the error see Section 9 3 Error Message
17. ard Changes that have been made manually are lost Delete errors Enables you to delete all entries in the error list gt Main menu Takes you back to the main menu Info Displays the serial number and firmware version of the SMA Grid Gate gt Overview Gives an overview of the voltages power frequency and status messages 24 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 8 Operation 8 2 Symbols in the Graphic Display Operation of the SMA Grid Gate is via the 3 buttons next to the graphic display The meaning of the buttons is shown next to the respective button in the graphic display Symbol Description Main menu O Confirm selection LV Scroll upwards or downwards line by line Scroll upwards or downwards page by page Back Error messages Trigger test for the section switches Communication active If the parameter DiglIn2 is set to ExtComm and voltage is present at D2 this symbol appears in the first line of the overview a i Communication not active If the parameter DigIn2 is set to ExtComm and no voltage is present at D2 this symbol appears in the first line of the overview Adi Abbreviation for Adjusted The country data set used appears in the first line of the overview If at least 1 parameter has been changed within the country data set used the suffi
18. between the power generation plant and the electricity grid in the event of disturbances in the voltage or frequency by controlling up to two section switches The number of section switches depends on the plant power In plants of between 6 kW and 20 kW disconnection from the electricity grid is performed via one section switch In plants of over 20 kW two section switches are required Power generation plant Section switch Electricity grid Figure 1 Principle of a plant of between 6 kW and 20 kW with SMA Grid Gate Power generation plant Section switch Section switch Electricity grid Figure 2 Principle of a plant of over 20 kW with SMA Grid Gate Installation Manual GridGate 1 1 IA en 12 Z 2 Safety SMA Solar Technology AG The SMA Grid Gate is suitable for indoor use only The SMA Grid Gate does not replace the function of islanding detection Islanding detection must be performed by the power generation plant Furthermore the SMA Grid Gate does not prevent unbalanced load Protection against unbalanced load must also be ensured by the power generation plant For safety reasons it is not permitted to modify the product or install components that are not explicitly recommended or distributed by SMA Solar Technology AG for this product Only use the SMA Grid Gate in accordance with the information provided in the enclosed documentation Any other use may result in personal injury or property damage The enclosed documentation
19. f parameters may result in grid failures yield loss damage to the power generation plant or the SMA Grid Gate and personal injury The operating licence may also be revoked Always consult the network operator before changing parameters Installation Manual GridGate 1 1 IA en 12 9 3 Scope of Delivery 3 Scope of Delivery SMA Solar Technology AG Check the delivery for completeness and any externally visible damage Contact your specialist dealer if the delivery is incomplete or damaged Figure 3 Components included in delivery Position Quantity Designation A 1 SMA Grid Gate B 1 Installation manual GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 4 Product Description 4 Product Description 4 1 SMA Grid Gate The SMA Grid Gate is an external grid and plant protection for use in Italy It interrupts the connection between the power generation plant and the electricity grid in the event of disturbances in the voltage or frequency by controlling up to two section switches The number of section switches depends on the plant power In plants of between 6 kW and 20 kW disconnection from the electricity grid is performed via one section switch In plants of over 20 kW two section switches are required Figure 4 SMA Grid Gate Position Designation A SMA Grid Gate B Green LED Red LED D Type label E Top button F Middle button G Bottom
20. in menu gt Configuration Enter the SMA Grid Guard code Select Country data set Confirm CEl 0 21 with middle button ROOM 26 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 8 Operation 8 6 Deleting all Error Messages 1 Select Main menu gt Configuration 2 Enter the SMA Grid Guard code When so doing select the desired figures with the upper and lower button and confirm with the middle button 3 Select Delete errors 4 Hold middle button pressed for 3 seconds 8 7 Trigger Test for Section Switches 1 Press upper button in the main menu 2 Hold middle button pressed for 3 seconds An error will be triggered and both section switches open After 30 s the SMA Grid Gate again closes the section switches and returns to normal operation 8 8 Manually Resetting Blockade of the SMA Grid Gate For Installations over 20 kW If a section switch does not open correctly following triggering of an error the SMA Grid Gate will automatically be blocked The blockade can only be reset manually Requirements O Atleast 1 section switch fails to open following triggering of an error O The LEDs flash alternately and the following error message appears in the Overview in the graphic display Blocked connection due to relay error To override block press top button for 3s Ll If the error is in the first section switch ERR R K1 gt gt appears in the bottom line Ll If the error is in the second secti
21. ion Conditions Function Limiting value Disconnection time Voltage drop protection U lt lt 92 0 V 200 ms Voltage drop protection U lt 195 5 V 400 ms Voltage drop protection U gt gt 300 0 V 300 s Voltage increase protection U gt 264 5 V 200 ms Voltage increase protection Ua gt Default setting 253 0 V 25 of average value length 10 min Disconnection time for remote shutdown 20 ms Frequency drop protection f 44 0 Hz 300 s Frequency drop protection f 47 5 Hz 100 ms Frequency drop protection if no communication 49 5 Hz 100 ms f c Frequency increase protection gt gt 65 0 Hz 300 s Frequency increase protection f gt 51 5 Hz 100 ms Frequency increase protection if no 50 5 Hz 100 ms communication Can be activated using the first digital input DigIn1 Can be activated using the second digital input DigIn2 Installation Manual GridGate 1 1 IA en 12 15 4 Product Description Connection Conditions SMA Solar Technology AG Function Limiting value Connection time Connection time after start 30s Upper voltage limit after start 253 0 V 305 Lower voltage limit after start 195 5 V 305 Upper frequency limit after start 50 1 Hz 305 Lower frequency limit after start 49 9 Hz 305 Reconnection time after fault Os Upper voltage limit after grid error 300 0 V 100 ms Lower voltage limit after grid error 46 0 V 100
22. is an integral part of this product You must read and adhere to this documentation to enable proper and optimum use of the SMA Grid Gate Keep the documentation in a convenient place for future reference 8 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 2 Safety 2 2 Qualification of Skilled Persons The work described in this document must only be performed by skilled persons Skilled persons must have the following qualifications Knowledge of how the device works and is operated Training in how to deal with the dangers and risks involved in installing and operating electrical devices and plants Training in the installation and commissioning of electrical devices and plants Knowledge of the applicable standards and directives Knowledge of and compliance with this document and all the safety precautions 2 3 Safety Precautions Electric Shock Risk of lethal electric shock if work on electrical devices is not performed properly All work on the SMA Grid Gate must be performed by skilled persons only Disconnect electrical devices from any voltage sources before working on them Electrostatic Discharge Touching electronic components may result in damage to and destruction of the SMA Grid Gate due to electrostatic discharge Earth yourself before touching any components Do not touch any components other than those described in this document Changing Parameters Improper changing o
23. man Standard European Standard International Standard DIN EN EN IEC ine DIN EN 61000 6 2 2006 03 DIN EN 61000 3 2 2010 03 EN 61000 6 2 2005 EN 61000 3 2 2006 A1 2009 A2 2009 DIN EN 61000 6 1 2007 10 EN 61000 6 1 2007 based DIN EN 61000 6 3 2007 09 EN 61000 6 3 2007 000 6 4 2007 09 EN 61000 6 4 2007 DIN EN 61000 3 3 2009 06 EN 61000 3 3 2008 DIN EN 61000 3 11 2001 04 EN 61000 3 11 2000 DIN EN 61000 3 12 2005 09 EN 61000 3 12 2005 DIN EN 50178 1998 04 EN 50178 1997 EC 62103 2003 IEC 61000 6 1 2005 EC EC 6 EC 6 EC 6 000 6 1 2005 000 6 2 2005 000 6 3 2006 000 6 4 2006 000 3 2 2005 A1 2008 A2 2009 EC 61000 3 3 2008 EC 61000 3 11 2000 EC 61000 3 12 2004 GG11 ZE DeckCE en 10 2 2 SMA Solar Technology AG Legal Restrictions The information contained in this document is the property of SMA Solar Technology AG Publishing its content either partially or in full requires the written permission of SMA Solar Technology AG Any internal company copying of the document for the purposes of evaluating the product or its correct implementation is allowed and does not require permission SMA Factory Warranty The current warranty conditions come enclosed with your device These are also available online at www SMA Solar com and can be downloaded and are available on paper from the usual sales channels if required Trademarks All trademarks are recognized even if these are n
24. number of section switches For parameters to load The communication of the two microcontrollers is disturbed Corrective measures Reload country data set see Section 8 5 Disallowed due to parameter error Parameter error Corrective measures Reload country data set see Section 8 5 For setting the parameter Error when setting a parameter Corrective measures Reset the parameter For setting the new parameter checksum The communication of the two microcontrollers is disturbed or the parameter check sum cannot be written Corrective measures Ensure that sufficient voltage is present Reset the parameter Installation Manual GridGate 1 1 IA en 12 33 9 Troubleshooting SMA Solar Technology AG Error message At conclusion of initialization Explanation and corrective measures Error during the start phase Corrective measures Re set number of section switches For unlocking the device The communication of the two microcontrollers is disturbed Corrective measures Ifthe error message appears when selecting the number of section switches proceed as follows Press bottom button Reset number of section switches Ifthe error message appears after entry of the SMA Grid Guard code and the status LOCKED appears in the status bar of the Overview proceed as follows Disconnect the SMA Grid Gate from voltage source
25. on switch ERR R K2 gt gt appears in the bottom line Proceed as follows to reset the blockade 1 Select Main menu gt Overview 2 Ifthe error message Blocked connection due to relay error To override block press top button for 3s ERR R K1 gt gt or ERR R K2 gt gt appears hold upper button pressed for 3 s M Please wait now appears in the bottom line The blockade will be reset For Installations from 6 kW to 20 kW i Blockade of the Section Switch Deactivated During operation with 1 section switch the blockade of the section switch is deactivated Installation Manual GridGate 1 1 IA en 12 27 9 Troubleshooting SMA Solar Technology AG 9 Troubleshooting 9 1 LED Signals The LEDs indicate the operating state of the SMA Grid Gate The green LED indicates that the SMA Grid Gate is operating The red LED indicates errors Red LED Green LED Glowing Off Explanation and corrective measures Grid error voltage or frequency Flashes once Off Hardware error Corrective measures Contact SMA Service Line Flashes twice Off Section switch error Corrective measures sure that the SMA Grid Gate connection is correct sure that the section switches are functioning correctly Replace section switches if necessary Off Flashing Start phase or connection Off Glowing Normal operation Flashing Flashing Parameters are being set Section switches are open
26. onnecting the SMA Grid Gate Additionally required material not included in scope of delivery O O For a plant power of between 6 kW and 20 kW there must be one section switch for grid disconnection For a plant power of over 20 kW there must be two section switches for grid disconnection Rigid or flexible cable For flexible cables bootlace ferrules with insulation Fuses for the SMA Grid Gate maximum 16 A Requirements for the section switches Li O The section switches must be designed according to the plant power The section switches must have a switch on delay of no more than 20 s The section switches must have a switch off time of no more than 50 ms Category of section switches for power generation plants with provision of reactive power AC3 Category of section switches for power generation plants with no provision of reactive power ACI Cable requirements O O O External diameter 0 5 mm 1 8 mm Conductor cross section 0 2 mm 2 5 Cable length for connecting the digital inputs must not exceed 30 m Installation Manual GridGate 1 1 IA en 12 19 6 Electrical Connection SMA Solar Technology AG Connection diagram without feedback contact as of 20kW Electricity grid S I Power generation plant SMA Grid Gate N L3 DI i 42 D2 Figure 7 Connection diagrams without feedback contact 1 section switch for installations from 6 kW to 20 kW and
27. onnection is correct Make sure that the section switches are functioning correctly Replace section switches if necessary ERR R K12 Connection procedure of section switch 1 has failed Corrective measures sure that the SMA Grid Gate connection is correct Make sure that the section switches are functioning correctly Replace section switches if necessary ERR R K22 Connection procedure of section switch 2 has failed Corrective measures sure that the SMA Grid Gate connection is correct Make sure that the section switches are functioning correctly Replace section switches if necessary ERR R K 122 Voltage on feedback contact K1 too low although section switch 1 is closed Corrective measures sure that the SMA Grid Gate connection is correct Make sure that the section switches are functioning correctly Replace section switches if necessary ERR R K222 Voltage on feedback contact K2 too low although section switch 2 is closed Corrective measures sure that the SMA Grid Gate connection is correct Make sure that the section switches are functioning correctly Replace section switches if necessary 30 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 9 Troubleshooting Message ERR R K1 lt gt K2 Explanation and corrective measures Feedback contact interchanged Corrective measures
28. ot marked separately Missing designations do not mean that a product or brand is not a registered trademark The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by SMA Solar Technology AG is under licence QR Code is a registered trademark of DENSO WAVE INCORPORATED SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 0 Fax 49 561 9522 100 www SMA de E Mail info SMA de 2004 to 2012 SMA Solar Technology AG All rights reserved Installation Manual GridGate 1 1 IA en 12 43 SMA Solar Technology SMA Solar Technology AG www SMA de SMA America LLC www SMA America com SMA Technology Australia Pty Ltd www SMA Australia com au SMA Benelux SPRL www SMA Benelux com SMA Beijing Commercial Co Ltd www SMA China com SMA Czech Republic s r o www SMA Czech com SMA France S A S www SMA France com SMA Hellas AE www SMA Hellas com SMA Ib rica Tecnolog a Solar S L www SMA lberica com SMA Italia S r l www SMA ltalia com SMA Technology Korea Co Ltd www SMA Korea com
29. s page 33 Use the middle button to confirm the country data set CEI 0 21 X Does the graphic display indicate an error Eliminate the error see Section 9 3 Error Messages page 33 Select the number of section switches Fora plant power of over 20 kW use the middle button to confirm 2 20KW Fora plant power of between kW and 20 kW use the arrow button to select 1 lt 20kW and use the middle button to confirm The graphic display shows the Overview after the self test and grid check X Does the graphic display indicate an error It is likely that the connection of the SMA Grid Gate is incorrect Eliminate the error see Section 9 3 Error Messages page 33 If the voltage and frequency are within the permissible range for 30 seconds and no buttons are pressed the SMA Grid Gate closes the section switches The power generation plant can only feed into the electricity grid once this has occurred GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 8 Operation 8 1 Menu Structure 8 Operation Language Indicates the languages available for the display messages German As language select German Italiano As language select Italian English As language select English Parameter display Enables you to read out the current parameter settings Voltage N L Indicates voltage thresholds with corresponding disconnection times for the individual line
30. s see Section 10 Wait 1 minute Re commission the SMA Grid Gate see Section 7 34 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 9 Troubleshooting 9 4 Stored Error Messages The SMA Grid Gate stores the last 12 error messages that have resulted in disconnection of the SMA Grid Gate These can be read in the Error messages menu Message Explanation and corrective measures 1 U lt lt Undervoltage N L1 2 U lt lt Undervoltage N L2 3 U lt lt Undervoltage N L3 4 U Undervoltage L1 L2 5 U Undervoltage L2 L3 6 U Undervoltage L3 L1 7 U gt gt Overvoltage N L1 8 U gt gt Overvoltage N L2 9 U gt gt Overvoltage N L3 10 U gt gt Overvoltage 11 12 11 U gt gt Overvoltage L2 L3 12 U gt gt Overvoltage L3 L1 13 U lt Undervoltage N L1 14 U lt Undervoltage N L2 15 U lt Undervoltage N L3 16 U lt Undervoltage L1 L2 17 U lt Undervoltage L2 L3 18 U lt Undervoltage L3 L1 19 U gt Overvoltage N L1 20 U gt Overvoltage N L2 21 U gt Overvoltage N L3 22 U gt Overvoltage L1 L2 23 U gt Overvoltage L2 L3 24 U gt Overvoltage L3 L1 31 Ua gt Overvoltage N L1 10 minutes average value 32 Ua gt Overvoltage N L2 10 minutes average value 33 Ua gt Overvoltage N L3 10 minutes average value 34 Ua gt Overvoltage L1 L2 10 minutes average value 35 Ua gt Overvoltage
31. s of the SMA Grid Gate Wait 1 minute before the SMA Grid Gate switches off completely Ensure that no voltage is present S Su Installation Manual GridGate 1 1 IA en 12 37 11 Decommissioning SMA Solar Technology AG 11 Decommissioning 11 1 Disassembling the SMA Grid Gate 1 Disconnect the SMA Grid Gate from voltage sources see Section 10 When doing so take note of the five safety rules 2 Release the screw terminal using a screwdriver and remove the cable 3 Press the retaining clamp down using a screwdriver and remove the SMA Grid Gate from the top hat rail by turning it gently 11 2 Packaging the SMA Grid Gate Package the SMA Grid Gate To do so use the original packaging or packaging that is suitable for the weight and size of the SMA Grid Gate 11 3 Disposing of the SMA Grid Gate Dispose of the SMA Grid Gate in accordance with the applicable disposal regulations for electronic waste or Return the SMA Grid Gate to SMA Solar Technology AG at your own expense see section 13 Contact page 41 When doing so label the packaging with the information ZUR ENTSORGUNG for disposal 38 GridGate 1 1 IA en 12 Installation Manual SMA Solar Technology AG 12 Technical Data 12 Technical Data AC input AC line voltage 230V AC voltage range 46 300 V Connection line conductors 3 N AC power frequency
32. safety rules before connecting the SMA Grid Gate 6 2 Overview of the Connection Area A B C D E F OO GO eG GRID GATE O O e e e SLDL_O_S f f js A B O N M L K I H G Figure 6 Connection area of the SMA Grid Gate Position Designation Description A Terminal R1 Potential free switching contact make contact B Terminal R2 for controlling section switch 1 Terminal K1 Feedback contact for section switch 1 D Terminal K2 Feedback contact for section switch 2 E Terminal R3 Potential free switching contact make contact F Terminal R4 for controlling section switch 2 G Terminal D2 Terminal for second digital input H Terminal 2 Earth terminal for D2 for remote shutdown l Terminal Earth terminal for D 1 for frequency restriction K Terminal D1 Terminal for first digital input 18 GridGate 1 1 lA en 12 Installation Manual SMA Solar Technology AG 6 Electrical Connection Position Designation Description L Terminal L3 Measuring contact for line conductor 13 M Terminal L2 Measuring contact for line conductor L2 Terminal 11 Measuring contact for line conductor L1 and voltage supply Terminal Terminal for neutral conductor 6 3 C
33. ter court Amtsgericht Kassel HRB 3972 Chairman of the Supervisory Board G nther Cramer Managing Board J rgen Dolle Roland Grebe Pierre Pascal Urbon Marko Werner EC Declaration of Conformity with the Guidelines of the European Electromagnetic Compliance 2004 108 EC Low Voltage 2006 95 EC The device listed below has been developed designed and manufactured in accordance with the above mentioned EC directives The applied harmonized standards are shown in the following table SMA Grid Gate GRIDGATE 11 Electromagnetic interference EN 61000 6 3 2007 Y EN 61000 6 4 2007 Y Grid perturbations EN 61000 3 2 2006 A1 2009 A2 2009 Y EN 61000 3 3 2008 Y Electromagnetic compatibility EN 61000 6 1 2007 Y EN 61000 6 2 2005 Y Device safety EN 50178 1997 Y C lt Standard applicable X Standard not applicable Information Without an explicit written confirmation by SMA this declaration of conformity is no longer valid if the product is modified supplemented or changed in any other way components which are not part of the SMA accessories kit are integrated in the product as well as if the product is used or installed improperly Niestetal 2012 08 10 SMA Solar Technology AG PPa pol ppa Frank Greizer Vice President MP T PD 1 2 GG11 ZE CE en 10 Declaration of Conformity zl with German European and International Non European standards used for SMA GRID GATE Ger
34. x Adj appears alongside the country data set The symbol blinks if there are new error messages Ifthe parameter Digln2 is deactivated no symbol for communication appears in the first line Installation Manual GridGate 1 1 IA en 12 25 8 Operation SMA Solar Technology AG 8 3 Overview The Overview display shows the status of the SMA Grid Gate L CEl 0 21 x L1 230 4 L12 401 4V F 112 193 3 123 402 3V L3 234 1 131 401 4V 7 50 02 Hz J i c ERR L2 U lt 195 5V L Figure 9 Screen of the graphic display during operation Position Description A Country data set Adj symbol for communication B Voltage between 11 12 12 13 and 13 11 Status Power frequency E Voltage between N L1 N L2 and N L3 If you have altered parameters within the country data set the suffix Adj will be shown in the display The symbol for communication will be displayed if the parameter Digln2 is set to ExtComm In the status bar you will be shown the status messages status messages see Section 9 2 8 4 Activating the Graphic Display The graphic display deactivates itself automatically after 15 minutes except during the start phase Press any button to activate the graphic display M The SMA Grid Gate shows the Overview 8 5 Restoring Default Settings You can restore the default settings by reloading the country data set Select Ma
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