SMA SUNNY CENTRAL 500CP XT User Manual
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SMA SUNNY CENTRAL 500CP XT User Manual

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SUNNY CENTRAL 500CP XT/630CP XT/720CP XT/
760CP XT/800CP XT/850CP XT/900CP XT/1000 CP XT
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SCCPXT-E7-BA-en-58 | 98-100500.08 | Version 5.8

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  • Page 1 User Manual SUNNY CENTRAL 500CP XT/630CP XT/720CP XT/ 760CP XT/800CP XT/850CP XT/900CP XT/1000 CP XT ENGLISH SCCPXT-E7-BA-en-58 | 98-100500.08 | Version 5.8...
  • Page 2 The information contained in these documents is the property of SMA Solar Technology AG. Any publication, whether in whole or in part, requires prior written approval by SMA Solar Technology AG. Internal reproduction used solely for the purpose of product evaluation or other proper use is allowed and does not require prior approval.

  • Page 3: Table Of Contents

    Table of Contents SMA Solar Technology AG Table of Contents Information on this Document..................... Validity ................................Target Group ..............................Additional Information............................. Levels of warning messages..........................Symbols in the Document..........................10 Typographies in the document ........................10 Designation in the document .......................... 10 Safety ............................
  • Page 4 Table of Contents SMA Solar Technology AG Function Test..............................33 4.5.1 Checking the Fans............................33 4.5.2 Checking the Heating Elements and Hygrostat ..................... 33 Configuration ..............................34 4.6.1 Configuring the Network Settings on the Computer..................34 4.6.2 Information on Integrating the Inverter into a Local Network ............... 35 4.6.3...
  • Page 5 Table of Contents SMA Solar Technology AG 4.6.15.2 Starting the automatic capture of the accepted IP addresses..............48 4.6.15.3 Entering accepted IP addresses via the user interface ................. 48 4.6.16 Resetting the Communication Unit ........................49 Switching the Inverter On..........................49 Disconnecting and Reconnecting ....................
  • Page 6 Table of Contents SMA Solar Technology AG Troubleshooting..........................63 Safety during Troubleshooting........................63 Activating Alert under Fault Conditions......................63 Reading Off Disturbance Messages ......................64 7.3.1 Reading Off Error Messages via Touch Display.................... 64 7.3.2 Reading Off Disturbance Messages via the User Interface ................64 7.3.3...
  • Page 7 Table of Contents SMA Solar Technology AG 10.2.2 Automatic Shutdown Functions ........................85 10.2.2.1 Grid Management Shutdown ........................85 10.2.2.2 Transformer Protection ............................ 85 10.2.2.3 Active Islanding Detection..........................85 10.2.2.4 Passive Islanding Detection ..........................86 10.2.2.5 Behavior in Case of Increasing Temperatures ....................86 10.2.2.6 Switch-Off Function at Low Temperatures .....................
  • Page 8 Table of Contents SMA Solar Technology AG 10.5.2.3 Dynamic Undervoltage Detection........................112 10.5.2.4 Grid Support in the Event of Overvoltage (HVRT)..................113 10.6 Zone Monitoring.............................. 114 11 Operating Data and Parameters....................115 11.1 Operating Data ............................... 115 11.1.1 Inverter ................................115 11.1.1.1 Power Limitation .............................. 115 11.1.1.2 Error Channels..............................

  • Page 9: Information On This Document

    • Knowledge of all applicable standards and directives • Knowledge of and adherence to this manual and all safety precautions Additional Information For more information, please go to www.SMA-Solar.com. Title and information content Type of information "PUBLIC CYBER SECURITY - Guidelines for a Secure PV System Communication"...

  • Page 10: Symbols In The Document

    1 Information on this Document SMA Solar Technology AG WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury. CAUTION Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

  • Page 11: Safety

    Alterations to the product, e.g. changes or modifications, are only permitted with the express written permission of SMA Solar Technology AG. Unauthorized alterations will void guarantee and warranty claims and in most cases terminate the operating license. SMA Solar Technology AG shall not be held liable for any damage caused by such changes.

  • Page 12: Safety Information

    2 Safety SMA Solar Technology AG Safety Information This section contains safety information that must be observed at all times when working on or with the product. To prevent personal injury and property damage and to ensure long-term operation of the product, read this section carefully and observe all safety information at all times.
  • Page 13 2 Safety SMA Solar Technology AG DANGER Danger to life from electric shock even if the inverter is disconnected on the AC and DC sides The precharge unit of the order option "Q at Night" will carry live voltage even if the AC disconnection unit and the DC switchgear are open.

  • Page 14: Cyber Security

    2 Safety SMA Solar Technology AG CAUTION Risk of burns due to hot components Some components of the product can get very hot during operation. Touching these components can cause burns. • Observe the warnings on all components. • During operation, do not touch any components marked with such warnings.

  • Page 15: Personal Protective Equipment

    Internet. You can find the current recommendations by SMA Solar Technology AG on the topic Cyber Security in the Technical Information "PUBLIC CYBER SECURITY - Guidelines for a Secure PV System Communication" at www.SMA-Solar.com.

  • Page 16: Product Overview

    3 Product Overview SMA Solar Technology AG 3 Product Overview Design of the Inverter Figure 1: Design of the Inverter Position Designation Inverter cabinet Interface cabinet Connection area Devices of the Inverter Figure 2: Devices of the inverter Position Device...

  • Page 17: Operating And Display Elements

    3 Product Overview SMA Solar Technology AG Position Device Description DC switchgear The DC switchgear disconnects the inverter from the PV array. SC-COM The SC-COM is the communication unit of the inverter. The SC-COM estab- lishes the connection between the inverter and the system operator.

  • Page 18: Ac Disconnection Unit

    3 Product Overview SMA Solar Technology AG 3.3.1.2 AC Disconnection Unit The AC disconnection unit disconnects the inverter from the MV transformer. Figure 4: Switch positions of the AC disconnection unit from ABB Position Designation Explanation Switch position on The AC disconnection unit is closed.

  • Page 19: Touch Display

    3 Product Overview SMA Solar Technology AG 3.3.2 Touch Display 3.3.2.1 Design The touch display is used to display instantaneous values and parameter settings. Tapping the symbols on the touch display activates the corresponding functions. If the touch display has not been touched for five minutes, the display is locked and the logged-in user will be logged out.
  • Page 20 3 Product Overview SMA Solar Technology AG Symbol Designation Explanation DC side Representation of the instantaneous values • PV power in W • Insulation resistance in Ω • PV current in A • PV voltage in V • Diagram of string-current monitoring –...

  • Page 21: Settings Menu

    3 Product Overview SMA Solar Technology AG Symbol Designation Explanation AC side Representation of the following instantaneous values: • Active power in W • Reactive power in VAr • Power frequency in Hz • AC current in A • AC voltage in V...
  • Page 22 3 Product Overview SMA Solar Technology AG Symbol Designation Explanation Settings • Language selection • Brightness setting • Time setting • Format selection • Password entry Information • OS: version of the operating system • App.: version of the application software •...

  • Page 23: Leds Of The Sc-Com

    3 Product Overview SMA Solar Technology AG 3.3.3 LEDs of the SC-COM 3.3.3.1 LEDs on the Enclosure Figure 7: LEDs on the enclosure LED designation Status Explanation POWER glowing green The SC-COM is supplied with voltage. The SC-COM is not supplied with voltage.

  • Page 24: Leds On The Network Port

    3 Product Overview SMA Solar Technology AG LED designation Status Explanation flashing green The SC-COM is communicating with the devices connected within the system. glowing green Internal communication has taken place in the last five minutes. glowing red An error has occurred in the internal communication.

  • Page 25: Leds On The Optical Fiber Terminals

    3 Product Overview SMA Solar Technology AG 3.3.3.3 LEDs on the Optical Fiber Terminals The SC-COM is also available with pre-wired optical fiber connections. If the optical fibers are connected to the splice box of the inverter, the status of the connection will be indicated by the LEDs of the SC-COM.

  • Page 26: User Interface

    3 Product Overview SMA Solar Technology AG 3.3.4 User Interface 3.3.4.1 Design of the User Interface Via the user interface, you can set the communication of the devices of your PV power plant, configure the inverter parameters and read off error messages and operating data.

  • Page 27: Status Symbols

    3 Product Overview SMA Solar Technology AG 3.3.4.3 Status Symbols Depending on the status of the device communication, the device symbols are displayed in the tree or device view with various status symbols. Symbol Explanation The inverter is ready for operation.

  • Page 28: Commissioning

    4 Commissioning SMA Solar Technology AG 4 Commissioning Safety during Commissioning DANGER Danger to life from electric shock due to live voltage High voltages are present in the live components of the product. Touching live components results in death or serious injury due to electric shock.

  • Page 29: Visual Inspection And Mechanical Test

    4 Commissioning SMA Solar Technology AG ☐ All doors and locks must function properly. ☐ All documentation must be available. ☐ All labels must be in place. Visual Inspection and Mechanical Test 4.3.1 Sequence for Visual Inspection and Mechanical Test Procedure Ensure that the minimum clearances are complied with.

  • Page 30: Checking The High-Current Contacts Made At The Factory

    4 Commissioning SMA Solar Technology AG Test point Tasks High-current contact Check whether the high-current contacts established at the installation site are tightened to the correct torque. If the torque is not correct, release and clean the high-current contact and tighten with the required torque.

  • Page 31: Checking The Output Voltage Of The Inverter

    4 Commissioning SMA Solar Technology AG 5. Check the output voltage of the inverter (see Section 4.4.2, page 31). 6. Check the DC voltage (see Section 4.4.3, page 31). 7. Mount the protective covers (see Section 9.1.2, page 77). 8. Mount the panels (see Section 9.1.1, page 76).

  • Page 32: Switching On The Supply Voltage And The Ac Disconnection Unit

    4 Commissioning SMA Solar Technology AG 4.4.4 Switching On the Supply Voltage and the AC Disconnection Unit 1. Close the measurement and disconnect terminals. 2. Switch on the motor-protective circuit-breaker of the grid monitoring. 3. Switch on the AC circuit breaker.

  • Page 33: Function Test

    4 Commissioning SMA Solar Technology AG Function Test 4.5.1 Checking the Fans DANGER Danger to life due to electric shock or electric arc if live components are touched • Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge completely.

  • Page 34: Configuration

    4 Commissioning SMA Solar Technology AG CAUTION Risk of burns due to hot components Some components of the product can get very hot during operation. Touching these components can cause burns. • Observe the warnings on all components. • During operation, do not touch any components marked with such warnings.

  • Page 35: Information On Integrating The Inverter Into A Local Network

    4 Commissioning SMA Solar Technology AG 4.6.2 Information on Integrating the Inverter into a Local Network Protecting the local network from cyber attacks • If the local network is to be accessible via the Internet, you can set up port forwarding via your router or configure a VPN.

  • Page 36: Detecting New Devices

    4 Commissioning SMA Solar Technology AG 2. Select Sunny Central > Settings > Network. 3. In the field Virtual public HTTP port, enter the port enabled in the router for HTTP access. Via this port, you can access the user interface from the Internet.

  • Page 37: Setting The Frequency-Dependent Active Power Limitation

    4 Commissioning SMA Solar Technology AG Procedure: 1. Make sure the inverter is in the operating state "Stop". 2. Call up the parameter overview (see Section 9.3.1, page 78). 3. Set the parameter WGra to the required value. 4. Save the parameter changes (see Section 9.3.2, page 78).

  • Page 38: Setting Reactive Power Control

    4 Commissioning SMA Solar Technology AG 4.6.6.4 Setting Reactive Power Control NOTICE Operation failure of the PV power plant due to incorrectly set parameters If the parameter settings for grid management services are incorrect, the PV power plant may not be able to meet the requirements of the grid operator.

  • Page 39: Setting Grid Monitoring And Grid Limits

    4 Commissioning SMA Solar Technology AG Avoiding electromagnetic interference emissions in large-scale PV systems To avoid electromagnetic interference emissions in large-scale PV systems at the changeover from night mode to feed-in operation, it is recommended using Modbus communication for setpoint in feed-in operation and night mode.

  • Page 40: Activating The Manual Resume Mode

    4 Commissioning SMA Solar Technology AG 4.6.7.3 Activating the Manual Resume Mode If the inverter is switched off due to a grid limit infringement, you can prevent an automatic restart of the inverter. Only once the error has been acknowledged will the inverter switch back on. You can activate the Manual Resume Mode for individual errors of grid limit infringement.

  • Page 41: Setting Project-Specific Parameters

    4 Commissioning SMA Solar Technology AG Procedure: 1. Call up the parameter overview (see Section 9.3.1, page 78). 2. Set the parameter TrfVolExlHi. 3. Set the parameter VRtg. 4. Save the parameter changes (see Section 9.3.2, page 78). 4.6.9 Setting Project-Specific Parameters 4.6.9.1 Setting the Remote Shutdown 1.

  • Page 42: Redetecting The Sunny String-Monitors Via The Sunny Central String-Monitor Controller

    4 Commissioning SMA Solar Technology AG 2. Select the tab Parameters. 3. Set the parameter DevFunc to AutoDetect_SSMU. 4. Select the button [Save]. 5. Select the tab Instantaneous values. 6. Select SSMUNoOf and check the number of detected Sunny String-Monitors.

  • Page 43: Changing The Monitoring Period

    4 Commissioning SMA Solar Technology AG 3. Select the parameter MoniTmComOff and set the end of the communication period. 4. Select the button [Save]. 4.6.10.8 Changing the Monitoring Period The monitoring period refers to the time for which the PV power plant is monitored by the Sunny String-Monitors. The monitoring period is set from 10.00 a.m.

  • Page 44: Setting The Tripping Time

    4 Commissioning SMA Solar Technology AG Procedure: 1. Select the desired Sunny String‑Monitor from the device list. 2. Select the tab Parameters. 3. Select the parameters Group String 1 to Group String 8 and assign them to a group . Each group must include at least four measuring channels.

  • Page 45: Changing System Settings Via Touch Display

    4 Commissioning SMA Solar Technology AG 4.6.12 Changing System Settings via Touch Display 4.6.12.1 Selecting the Language 1. Select 2. Select 3. Use the country symbol to select the language. 4. Confirm your entry by selecting 4.6.12.2 Setting the Date, Time and Time Zone Inverter adopts changes The inverter will adopt date, time or time zone changes made via the display.

  • Page 46: Setting The Date, Time And Time Zone

    4 Commissioning SMA Solar Technology AG 4.6.13.2 Setting the Date, Time and Time Zone 1. Log into the user interface (see Section 9.4.1, page 78). 2. Select Sunny Central > Settings > System. 3. Select [Change] in the field Time zone (UTC offset).

  • Page 47: Configuring System Settings Via Xml File

    4 Commissioning SMA Solar Technology AG 4. Select the button [Save]. If you use an insecure password, a safety information appears. 5. To log off from the user interface, select the button [Logout]. 4.6.14 Configuring System Settings via XML File 4.6.14.1 Uploading the File custom.xml...

  • Page 48: Deleting The File Custom.xml

    4 Commissioning SMA Solar Technology AG 4.6.14.3 Deleting the File custom.xml You can delete the file custom.xml via the user interface. If you have enabled your personal settings via the file custom.xml before deleting it, these settings will remain effective.

  • Page 49: Resetting The Communication Unit

    4 Commissioning SMA Solar Technology AG 4.6.16 Resetting the Communication Unit Resetting the communication unit will restore all of its original default settings. If you have uploaded an XML file custom.xml, the settings of this file will be adopted (see Section 4.6.14.1 "Uploading the File custom.xml", page 47).

  • Page 50: Disconnecting And Reconnecting

    5 Disconnecting and Reconnecting SMA Solar Technology AG 5 Disconnecting and Reconnecting Safety When Disconnecting and Reconnecting Voltage Sources DANGER Danger to life from electric shock due to live voltage High voltages are present in the live components of the product. Touching live components results in death or serious injury due to electric shock.

  • Page 51: Disconnecting The Ac Side

    5 Disconnecting and Reconnecting SMA Solar Technology AG 6. Remove the protective covers over the fuses. 7. Remove all fuses and disconnection blades from all fuse holders of the inverters. Use an LV/HRC fuse extractor. 5.2.3 Disconnecting the AC Side 1.

  • Page 52: Reconnecting The Inverter

    5 Disconnecting and Reconnecting SMA Solar Technology AG 5. Open the measurement and disconnect terminals. 6. Ensure that no voltage is present. 7. Cover or isolate any adjacent live components. Reconnecting the Inverter 5.3.1 Reconnecting the Supply Voltage and External Voltages 1.

  • Page 53: Reconnecting The Ac Side

    5 Disconnecting and Reconnecting SMA Solar Technology AG 5. If the supply voltage has been disconnected upstream from the circuit breaker, switch the circuit breaker of the supply voltage on. 5.3.2 Reconnecting the AC Side 1. Reconnect the supply voltage and external voltages (see Section 5.3.1, page 52).

  • Page 54: Operation

    6 Operation SMA Solar Technology AG 6 Operation Safety during Operation NOTICE Operation failure of the PV power plant due to incorrectly set parameters If the parameter settings for grid management services are incorrect, the PV power plant may not be able to meet the requirements of the grid operator.

  • Page 55: Adjusting The Pv System Identifier For Sunny Portal

    6 Operation SMA Solar Technology AG 8. Select the button [Save]. 9. Select Sunny Central > Info. 10. Select [Register] in the field Last Sunny Portal registration. The Sunny Portal password will be sent to the e- mail address you have entered.

  • Page 56: Downloading Operating Data Using The Ftp Server

    6 Operation SMA Solar Technology AG If the data transmission to Sunny Portal or the external FTP server fails, the communication unit will make further attempts to transmit the data. Procedure: 1. Log into the user interface (see Section 9.4.1, page 78). 2. Select Sunny Central > Settings > Data transmission.

  • Page 57: Activating Automatic Data Transmission Via Ftp Push

    6 Operation SMA Solar Technology AG 6.3.3.3 Activating Automatic Data Transmission via FTP Push The communication unit is equipped with an FTP push function. With this function, the data collected from your PV power plant can be uploaded as an XML file to a local FTP server.

  • Page 58: Downloading Data In Csv Format

    6 Operation SMA Solar Technology AG 6.3.4.2 Downloading Data in CSV Format Data saved in CSV format can be automatically imported into tables (e.g. in Microsoft Excel). The configured separator and end of line characters are used to structure the data.

  • Page 59: Saving Operating Data On A Memory Card

    6 Operation SMA Solar Technology AG 6.3.5 Saving Operating Data on a Memory Card 6.3.5.1 Information on Saving Data on a Memory Card You can save all the data collected from the inverter to a memory card. The save-to-memory-card feature is disabled by default.

  • Page 60: Displaying The Memory Capacity Available On The Memory Card

    6 Operation SMA Solar Technology AG 6.3.5.4 Displaying the Memory Capacity Available on the Memory Card 1. Log into the user interface (see Section 9.4.1, page 78). 2. Select Sunny Central > Info. 3. In the field Sunny Portal Buffer Load, you can see the space available in the internal ring buffer.

  • Page 61: Switching To Insulated Operation

    6 Operation SMA Solar Technology AG The order option "GFDI and insulation monitoring device" allows you to manually switch the PV power plant from grounded operation to insulated operation. To ensure that there is no insulation error on the grounded terminal, an insulation measurement is carried out.

  • Page 62: Switching To Insulated Operation

    6 Operation SMA Solar Technology AG 6.5.2.2 Switching to Insulated Operation 1. Log into the user interface (see Section 9.4.1, page 78). 2. Set the parameter RemMntSvc to On. ☑ The insulation monitoring device starts collecting data. If the parameter IsoErrIgn is set to On, the error 3504 - Insulation failure ignored is displayed.

  • Page 63: Troubleshooting

    7 Troubleshooting SMA Solar Technology AG 7 Troubleshooting Safety during Troubleshooting DANGER Danger to life from electric shock due to high voltages on the product High voltages can be present on the product under fault conditions. Touching live components results in death or serious injury due to electric shock.

  • Page 64: Reading Off Disturbance Messages

    7 Troubleshooting SMA Solar Technology AG Reading Off Disturbance Messages 7.3.1 Reading Off Error Messages via Touch Display If an error occurs, a warning symbol is shown on the touch display. Procedure: • Select the warning symbol. ☑ The touch display lists the error number, waiting time, error message and the necessary corrective measure to eliminate the disturbance.

  • Page 65: Acknowledging Disturbance Messages

    7 Troubleshooting SMA Solar Technology AG Acknowledging Disturbance Messages 7.4.1 Acknowledging Disturbance Messages via the Key Switch Dealing with disturbances Disturbance messages should only be acknowledged once the underlying causes have been eliminated. If the causes of the disturbance have not been eliminated, the disturbance will still be detected after acknowledgment and the disturbance message will reappear.
  • Page 66 7 Troubleshooting SMA Solar Technology AG • Waiting for acknowledgement The inverter switches to the operating state "Disturbance" and opens the AC contactor and DC switchgear. The inverter does not feed in until the disturbance is acknowledged. The cause of the disturbance must be detected on-site. To this end, read off the fault memory and event messages of the inverter and note down the error numbers.

  • Page 67: Explanation Of The Error Tables

    7 Troubleshooting SMA Solar Technology AG 7.5.2 Explanation of the Error Tables You will find the following information in the error tables in the following sections: Error no. Explanation Corrective measures 1301 Left-hand rotating magnetic field 30 s ‒ • Check phase position.

  • Page 68: Error Numbers 34Xx To 40Xx - Disturbance On The Pv Array

    7 Troubleshooting SMA Solar Technology AG Error no. Explanation Inverter behavior Corrective measures 0404* Frequency change per second too 30 s 30 s ‒ ‒ high for grid operation 0502* Power frequency is too low. Power 30 s 30 s ‒ • Check power frequency.
  • Page 69 7 Troubleshooting SMA Solar Technology AG Error no. Explanation Inverter behavior Corrective measures 3501 The insulation monitoring device ‒ • Check the PV array for ground faults. has measured a too low ground- ing resistance. 3502 The GFDI has tripped.

  • Page 70: Error Numbers 6Xx To 9Xx - Disturbance On The Inverter

    7 Troubleshooting SMA Solar Technology AG 7.5.5 Error Numbers 6xx to 9xx - Disturbance on the Inverter Error no. Explanation Inverter behavior Corrective measures 6002 Calibration data cannot be ‒ • Contact the SMA Service Line. loaded. 6113 Data block cannot be loaded from ‒...
  • Page 71 7 Troubleshooting SMA Solar Technology AG Error no. Explanation Inverter behavior Corrective measures 6441 Sensor error during measurement 30 s 30 s ‒ • Contact the SMA Service Line. of DC voltage 6443 Unspecified error in digital signal 30 s ‒ • Contact the SMA Service Line.
  • Page 72 7 Troubleshooting SMA Solar Technology AG Error no. Explanation Inverter behavior Corrective measures 6605 The fast stop was tripped due 30 s 1 min ‒ • Contact the SMA Service Line. overtemperature in the switch cabi- net. 7001 Cable break or short circuit at in- ‒...

  • Page 73: Displaying Disturbance Messages For Active Power Limitation

    7 Troubleshooting SMA Solar Technology AG Error no. Explanation Inverter behavior Corrective measures 7714 Maximum number of GFDI switch 30 s 30 s ‒ • Replace the GFDI. cycles reached. 7801 The surge arrester is defective or ‒ • Check the surge arrester.

  • Page 74: Displaying Disturbance Messages For The Reactive Power Setpoint

    7 Troubleshooting SMA Solar Technology AG Display Cause and corrective measures ComFail The mode WCtlCom has been selected and the expected signal with a valid active power limitation has been absent for at least five minutes. Corrective measures: • Ensure that the communication units can be accessed via the Internet.

  • Page 75: Disposal

    8 Disposal SMA Solar Technology AG 8 Disposal Proper disassembly and disposal When the inverter has reached the end of its service life, it becomes electronic waste. Electronic waste contains on the one hand valuable materials which can be recycled as secondary raw materials, and on the other, substances which are hazardous to the environment.

  • Page 76: Periodic Actions

    9 Periodic Actions SMA Solar Technology AG 9 Periodic Actions Mounting and Disassembly Work 9.1.1 Disassembling and Mounting the Panels DANGER Danger to life due to electric shock or electric arc if live components are touched • Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge completely.

  • Page 77: Disassembling And Mounting The Protective Covers

    9 Periodic Actions SMA Solar Technology AG 9.1.2 Disassembling and Mounting the Protective Covers Figure 12: Position of the protective covers Position Designation Protective cover DANGER Danger to life due to electric shock or electric arc if live components are touched •...

  • Page 78: Entering The Password Via The Touch Display

    IP address: 192.168.100.2 Subnet mask: 255.255.255.0 Password for the user groups "installer" and "user" upon delivery: sma Requirement: ☐ JavaScript must be enabled in your web browser (e.g. Internet Explorer). Procedure: 1. Connect the laptop to the service interface of the inverter.

  • Page 79: Logging Out Of The User Interface

    9 Periodic Actions SMA Solar Technology AG 3. Enter the IP address of the communication unit in the address bar and press the enter key. ☑ The user interface opens. 4. To change the language, select the desired language in the field Language.

  • Page 80: Function Description

    10 Function Description SMA Solar Technology AG 10 Function Description 10.1 Operating States 10.1.1 Overview of the Operating States Figure 13: General overview of the operating states of the inverter 10.1.2 Stop The inverter is switched off. Stop, Fast stop or Remote shutdown active will appear on the touch display. If the key switch is set to Start, the inverter switches to the operating state "Grid monitoring".

  • Page 81: Grid Monitoring

    10 Function Description SMA Solar Technology AG 10.1.3 Grid Monitoring 10.1.3.1 Monitoring the Grid Voltage In the operating state "Grid monitoring", Waiting for valid AC grid appears on the touch display. The grid limits are monitored continuously from now on. If no grid error occurs during the grid monitoring time, the AC contactor closes and the inverter switches to the operating state "Grid monitoring time reached".

  • Page 82: Monitoring The Power Frequency

    10 Function Description SMA Solar Technology AG Position Parameter Description ‒ Grid limit level 2 is breached for delay time level 2 → grid disconnec- tion ‒ Grid limit level 1 is breached for delay time level 1 → grid disconnec- tion (has already occurred on level 2) ‒...

  • Page 83: Startup

    10 Function Description SMA Solar Technology AG 10.1.5 Startup 10.1.5.1 In Normal Operation: Active Power Ramp-Up The inverter works up to its maximum feed-in power via a ramp. This means that the inverter gradually increases the ratio of feed-in power per second by the value set in the parameter WGra.

  • Page 84: Shutdown

    10 Function Description SMA Solar Technology AG If the AC power generated by the inverter falls below 5 kW, the inverter switches from feed-in operation to "Q at Night" operation. The inverter feeds in reactive power in accordance with the parameters set. Since this status can also occur during the day, the DC switchgear initially remains closed in order to avoid unnecessary switching cycles of the DC switchgear.

  • Page 85: Remote Shutdown

    10 Function Description SMA Solar Technology AG The external fast stop must be connected in accordance with the circuit diagram. The external fast-stop function must be connected via a shielded cable. Tripping the fast stop The fast stop should only be tripped in case of imminent danger. Tripping of the fast stop does not entail fast discharge of the capacitors.

  • Page 86: Passive Islanding Detection

    10.2.2.5 Behavior in Case of Increasing Temperatures Sunny Central 500CP XT/630CP XT/720CP XT/760CP XT/800CP XT/850CP XT/900CP XT At temperatures up to 25°C, the inverter works at 110% nominal power. At temperatures between 25°C and 50°C, the AC power supplied by the inverter decreases to 100% of the nominal power indirectly proportional to the increasing temperature.

  • Page 87: Switch-Off Function At Low Temperatures

    10 Function Description SMA Solar Technology AG 25°C 40°C 50°C 55°C 60°C 62°C Sunny Central 850CP XT 935 kVA 884 kVA 850 kVA 425 kVA 85 kVA 0 kVA Sunny Central 900CP XT 990 kVA 936 kVA 900 kVA 450 kVA 90 kVA 0 kVA Sunny Central 1000CP XT At temperatures up to 25°C, the inverter works at 110% nominal power. At temperatures between 25°C and 40°C, the AC power supplied by the inverter decreases to 100% of the nominal power indirectly proportional to the increasing temperature.

  • Page 88: Grounding And Insulation Monitoring

    10 Function Description SMA Solar Technology AG 10.2.3 Grounding and Insulation Monitoring 10.2.3.1 Mode of Operation In grounded PV arrays The ground-fault monitoring is implemented by means of a residual-current monitoring device. If a ground fault occurs, the residual currents are detected and interrupted.

  • Page 89: Remote Gfdi

    10 Function Description SMA Solar Technology AG Figure 19: GFDI Position Designation GFDI 10.2.3.3 Remote GFDI Depending on the order option, ground fault monitoring in the inverter may be carried out via ground fault detection and interruption with motor drive, in short "Remote GFDI". This grounds one terminal of the PV array. Remote GFDI also enables automatic error processing.

  • Page 90: Insulation Monitoring Device

    10 Function Description SMA Solar Technology AG 10.2.3.4 Insulation Monitoring Device Depending on the order option, an insulation monitoring device can monitor the insulation resistance of the PV power plant in ungrounded PV arrays. In the operating state "MPP load operation", the insulation resistance of the entire system, from the PV array to the MV transformer, will be measured.

  • Page 91: Gfdi And Insulation Monitoring Device

    10 Function Description SMA Solar Technology AG Type of insulation monitoring device used The insulation monitoring device used is the A-ISOMETER iso-PV1685 device supplied by Bender GmbH & Co. KG. 10.2.3.5 GFDI and Insulation Monitoring Device With the order option "GFDI and Insulation Monitoring", it is possible to temporarily disable the PV array grounding and to check the insulation via the integrated insulation monitoring device.

  • Page 92: Remote Gfdi And Insulation Monitoring Device

    10 Function Description SMA Solar Technology AG 10.2.3.6 Remote GFDI and Insulation Monitoring Device With the order option "Remote GFDI and Insulation Monitoring", it is possible to automatically correct errors which have occurred, to temporarily disable the grounding connection of the PV array and to check the insulation with the integrated insulation monitoring device.

  • Page 93: Power Control

    10 Function Description SMA Solar Technology AG If after approximately five minutes one of the errors 3501 ‒ Insulation Failure, 3504 ‒ Insulation failure ignored or 3601 ‒ Warning insulation failure is displayed, the insulation is defective. In this case, a qualified person will need to check and, if necessary, repair the insulation and then acknowledge the error.

  • Page 94: Frequency-Independent Active Power Limitation

    10 Function Description SMA Solar Technology AG Power frequency P-WGra Gradient for reducing active power P-HzStr Selected frequency limit from which feed- in power will be reduced Example: An inverter with 500 kW is feeding 350 kW (P ) into the utility grid. The frequency will reach up to 51.2 Hz. The difference between the current power frequency and P-HzStr (51.2 Hz ‒...

  • Page 95: Reactive Power Control

    10 Function Description SMA Solar Technology AG The analog value is converted to a setpoint for power limitation. Here, the parameter Pmax forms the end point of the linear characteristic curve. 10.3.3 Reactive Power Control 10.3.3.1 No Reactive Power Control: Off Mode The reactive power setpoint is limited to 0 kVAr.

  • Page 96: Reactive Power Setpoint Via Displacement Power Factor Cos Φ: Pfcnst Mode

    10 Function Description SMA Solar Technology AG Signal Power limit Description 11.5 mA 0 kVAr Zero-crossing of the characteristic curve No reactive power is fed in. > 19 mA End point of the characteristic curve Qmax / overexcited The maximum amount of positively excited reactive power is fed in.

  • Page 97: Displacement Power Factor Cos Φ As A Function Of Feed-In Power: Pfctlw Mode

    10 Function Description SMA Solar Technology AG Signal Power limit Description 4 mA Start point of the characteristic curve PFAbsMin/underexcited The maximum amount of negatively excited reactive power is fed in. 11.5 mA 0 kVAr Zero-crossing of the characteristic curve No reactive power is fed in.

  • Page 98: Reactive Power As A Function Of The Grid Voltage: Varctlvol Mode

    10 Function Description SMA Solar Technology AG 10.3.3.10 Reactive Power as a Function of the Grid Voltage: VArCtlVol Mode Consultation prior to parameter change The parameters of this mode can only be selected or changed after consultation (see Section 13 "Contact", page 153).
  • Page 99 10 Function Description SMA Solar Technology AG By supplying reactive power, the inverter performs voltage-stabilizing measures in the event of overvoltage or undervoltage. The parameterization is carried out by means of a reactive power/voltage characteristic curve. The characteristic curve can be flexibly configured by parameterizing the slope, a type of deadband through two voltage points and a hysteresis.
  • Page 100 10 Function Description SMA Solar Technology AG Figure 30: Characteristic curve for reducing reactive power with hysteresis Figure 31: Characteristic curve for reducing reactive power with deadband and hysteresis SCCPXT-E7-BA-en-58 User Manual...

  • Page 101: Measures For Voltage Support Through Parameterization Of Reactive Power/Voltage Characteristic Curve: Varctlvolhystdba Mode

    10 Function Description SMA Solar Technology AG The parameter Q-VArTmsSpnt determines the delay time which must elapse before the calculated reactive power setpoint is actively used. In order to prevent mutual interference of several systems with this function, the parameter Q- VArTmsVtg can be used to set a delay time.

  • Page 102: Q At Night

    10 Function Description SMA Solar Technology AG 10.3.4 Q at Night 10.3.4.1 No Q at Night: Off Mode The reactive power setpoint is limited to 0 kVAr. This setpoint cannot be controlled. 10.3.4.2 Q at Night with Operation Command via Modbus Protocol: VArCtlCom Mode The reactive power setpoint is received by the communication unit and transmitted to the inverter.

  • Page 103: Q At Night Depending On The Grid Voltage: Varctlvol Mode

    10 Function Description SMA Solar Technology AG The analog value is converted to a setpoint for power limitation. Here, the parameter QoDQmax is the end point of the linear characteristic curve. Figure 33: Limitation of the reactive power to the parameter QoDQmax 10.3.4.6 Q at Night Depending on the Grid Voltage: VArCtlVol Mode...

  • Page 104: Measures For Voltage Support Through Parameterization Of Reactive Power/Voltage Characteristic Curve: Varctlvolhystdb Mode

    10 Function Description SMA Solar Technology AG If the grid voltage is changed by the configurable voltage difference Q-VDif for the configurable duration of Q- VDifTm, the reactive power setpoint will be adjusted by the value Q‑VArGra. The parameterization of this function refers to the medium voltage.
  • Page 105 10 Function Description SMA Solar Technology AG Figure 36: Characteristic curve for reducing reactive power with deadband Figure 37: Characteristic curve for reducing reactive power with hysteresis User Manual SCCPXT-E7-BA-en-58...

  • Page 106: Measures For Voltage Support Through Parameterization Of Reactive Power/Voltage Characteristic Curve: Varctlvolhystdba Mode

    10 Function Description SMA Solar Technology AG Figure 38: Characteristic curve for reducing reactive power with deadband and hysteresis The parameter Q-VArTmsSpnt determines the delay time which must elapse before the calculated reactive power setpoint is actively used. In order to prevent mutual interference of several systems with this function, the parameter Q-VArTmsVtg can be used to set a delay time.

  • Page 107: Behavior In The Absence Of Active And Reactive Power Setpoints

    10 Function Description SMA Solar Technology AG By supplying reactive power, the inverter performs voltage-stabilizing measures in the event of overvoltage or undervoltage. The parameterization is carried out by means of a reactive power/voltage characteristic curve. The characteristic curve can be configured flexibly by parameterization of the slopes, a type of deadband through two voltage points, a hysteresis and the thresholds for activation.

  • Page 108: Structure Of The Communication Network

    10 Function Description SMA Solar Technology AG The parameter PwrMonErrMod is used to configure whether the last default values (LastVal) or the configured substitute values (SubVal) are to be used. This setting will be valid for both active and reactive power setpoints. The substitute values are used when the time since receiving the last valid signal for default values as defined in the parameter PwrMonErrTm has elapsed.
  • Page 109 10 Function Description SMA Solar Technology AG Depending on the order option, the inverter may be equipped with a managed switch. PLANT CONTROL Regulation network INVERTER Inverter-internal network TECHNICIAN Monitoring network SERVICE INTERFACE MANAGED SWITCH* 192.168.100.10 Optional 192.168.100.2 10.111.4.1 or DHCP address DISPLAY 192.168.100.3...

  • Page 110: Grid Management Services

    10 Function Description SMA Solar Technology AG 10.5 Grid Management Services 10.5.1 Requirements for Grid Management Services Due to the growing number of PV power plants feeding into the utility grid, these PV power plants increasingly have to take on feed-in management functions. In Germany, for example, they are obliged to offer grid management services.

  • Page 111: Grid Support In Case Of Untervoltage (Lvrt)

    10 Function Description SMA Solar Technology AG The dynamic grid support function is activated via the parameter FRTEna. The inverter behavior can be controlled via the parameter FRTMod. The level of reactive current provided with full dynamic grid support is determined via the parameter FRTArGraNom.

  • Page 112: Dynamic Undervoltage Detection

    10 Function Description SMA Solar Technology AG 10.5.2.3 Dynamic Undervoltage Detection The dynamic undervoltage detection extends the grid support in the event of undervoltage and changes the switch-off behavior. The grid limits, which are stepped by default, are replaced by a continuous grid-limit function.

  • Page 113: Grid Support In The Event Of Overvoltage (Hvrt)

    10 Function Description SMA Solar Technology AG 10.5.2.4 Grid Support in the Event of Overvoltage (HVRT) In addition to providing grid support in the event of undervoltage, the inverter can support the utility grid in the event of short-term overvoltage. The behavior of the inverter depends on the percentage ratio of grid voltage V...

  • Page 114: Zone Monitoring

    10 Function Description SMA Solar Technology AG 10.6 Zone Monitoring The order option "Zone Monitoring" offers the possibility to monitor up to eight input currents of the inverter as standard, to detect fuse and string failures, and in this way, to minimize the power and yield losses.

  • Page 115: Operating Data And Parameters

    11 Operating Data and Parameters SMA Solar Technology AG 11 Operating Data and Parameters 11.1 Operating Data 11.1.1 Inverter 11.1.1.1 Power Limitation Errors and warnings relating to active power limitation Name Display Description P-WModFailStt No mode for active power limitation has been selected.
  • Page 116 11 Operating Data and Parameters SMA Solar Technology AG Errors and warnings relating to the reactive power setpoint Name Display Description Q-VArModFailStt No mode for specifying the reactive power setpoint has been se- lected. A mode for specifying the reactive power setpoint has been selected and no error is present.

  • Page 117: Error Channels

    11 Operating Data and Parameters SMA Solar Technology AG 11.1.1.2 Error Channels Name Description Prio Priority of error message Error message Measure for error correction TmsRmg Time until reconnection GriSwStt Status of the AC contactor Mode Operating state of the inverter...

  • Page 118: Internal Meters

    11 Operating Data and Parameters SMA Solar Technology AG Name Description Firmware-2 Firmware version of digital signal processor Cntry Country setting or configured standard Datum Time Type Device type 11.1.1.5 Internal Meters Name Description h-On Operating hours (feed-in time and waiting time) of the inverter, in h h-Total Feed-in hours (feed-in time without waiting time) of the inverter, in h...

  • Page 119: Sunny Central String-Monitor Controller

    11 Operating Data and Parameters SMA Solar Technology AG 11.1.2 Sunny Central String-Monitor Controller 11.1.2.1 Instantaneous Values Name Description MeanCurGr1 Mean current for group 1; mean value exists for all six groups SSMUWrnCode String-failure detection SSMUNoOf Number of Sunny String-Monitors found 11.1.2.2 Internal Device Values...

  • Page 120: Status Values

    11 Operating Data and Parameters SMA Solar Technology AG 11.1.3.3 Status Values Name Description Fehler Error detected by the Sunny String-Monitor Status Operating status of the Sunny String-Monitor 11.1.4 Zone Monitoring 11.1.4.1 Instantaneous Values Name Description DcMs.Amp[x] DC current at input x...

  • Page 121: Parameters

    11 Operating Data and Parameters SMA Solar Technology AG 11.2 Parameters 11.2.1 Inverter 11.2.1.1 Power Limitation Name Description Value/range Explanation Default value Plimit* Limitation of the nominal 0 kW to 550 kW Sunny Central 500CP XT 550 kW device power including 0 kW to 700 kW Sunny Central 630CP XT 700 kW apparent power 0 kW to 792 kW...
  • Page 122 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Active power limit in kW 0 kW to 1000 kW Sunny Central 500CP XT 550 kW The active power cannot 0 kW to 1000 kW Sunny Central 630CP XT 700 kW exceed Pmax. 0 kW to 1000 kW Sunny Central 720CP XT...
  • Page 123 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Qmax** Limitation of reactive 0 kVAr to 245 kVAr Sunny Central 500CP XT 245 kVAr power 0 kVAr to 310 kVAr Sunny Central 630CP XT 310 kVAr 0 kVAr to 346 kVAr Sunny Central 720CP XT 346 kVAr 0 kVAr to 365 kVAr Sunny Central 760CP XT 365 kVAr 0 kVAr to 385 kVAr...
  • Page 124 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Q-VArMod** Mode for reactive power Sets reactive power to 0 kVAr control and displacement power factor cos φ to 1 VArCtlCom Specifies reactive power via ex- ternal control unit, such as the Power Reducer Box...
  • Page 125 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value QoDQ-VAr- Reactive power setpoint Sets reactive power to 0 kVAr Mod** in the operating mode and displacement power factor "Q at Night" cos φ to 1 VArCtlCom Specifies reactive power via ex- ternal control unit, such as the Power Reducer Box...
  • Page 126 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value QoDQ-Var** Limitation of the external −165 kVAr to Sunny Central 500CP XT 0 kVAr reactive power setpoint +165 kVAr in the operating state −210 kVAr to Sunny Central 630CP XT "Q at Night" +210 kVAr −248 kVAr to Sunny Central 720CP XT +248 kVAr...
  • Page 127 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value PF-PFStop** Displacement power fac- 0.5 … 1 ‒ tor cos φ at characteristic curve point 2 The lower limit is defined by the parameter PFAb- sMin. PF-PFExtStop** Excitation of the dis-...
  • Page 128 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Q-VRtgOfs- Nominal voltage VRtg −10 % … +10 % ‒ 0 % Nom** of the voltage-dependent reactive power control This parameter is only ac- tive if the parameter Q‑VArMod is set to...
  • Page 129 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value WGraReco- Activation of the decou- Deactivated Country- nEna** pling protection ramp for specific Activated reconnection P-VtgGra- Active power gradient 0.017%/s to ‒ 0.166%/s Nom** for voltage-dependent 100.000%/s...
  • Page 130 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value P-WSubValRun Substitute value for ac- 0 kW to 550 kW Sunny Central 500CP XT 550 kW tive power limitation in 0 kW to 700 kW Sunny Central 630CP XT 700 kW normal feed-in operation during communication 0 kW to 792 kW Sunny Central 720CP XT...
  • Page 131 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Q-VArSubVal- Substitute value for reac- −245 kVAr to Sunny Central 500CP XT 0 kVAr tive power setpoint in +245 kVAr normal feed-in operation −310 kVAr to Sunny Central 630CP XT during communication +310 kVAr disturbance −346 kVAr to Sunny Central 720CP XT...
  • Page 132 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Q-VArGra- Reactive power gradient 0%/V to 40.06%/V Sunny Central 500CP XT 0%/V NomPos** at a positive change of 0%/V to 31.47%/V Sunny Central 630CP XT nominal voltage 0%/V to 27.82%/V Sunny Central 720CP XT 0%/V to 26.35%/V Sunny Central 760CP XT 0%/V to 25.04%/V...

  • Page 133: Grid Monitoring And Grid Limits

    11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value QoDDccOffDe- Delay time until the DC 0 s … 86,400 s ‒ 3,600 s lay* switchgear opens in the operating state "Q at Night" * You can only view this parameter.
  • Page 134 11 Operating Data and Parameters SMA Solar Technology AG Name Description Range Explanation Default value VCtllCharEna Activation of dynamic un- Deactivated Country- dervoltage detection specific Activated VCtllCharTm Start time of dynamic un- 0 ms … ‒ 77 ms dervoltage detection 1,000,000 ms...

  • Page 135: Grid Support

    11 Operating Data and Parameters SMA Solar Technology AG Name Description Range Explanation Default value NormVac* Measuring range end 1 V … 1,000 V ‒ 862 V value of AC voltage measurement NormAac* Measuring range end 1 A … 3,000 A Sunny Central 500CP XT ... 2,219 A value of AC current mea- Sunny Central 900CP XT...
  • Page 136 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value FRTDbVolNom- Upper limit of the voltage 0 % … 100 % ‒ Country- Max* deadband specific FRTDbVolNom- Lower limit of the voltage −100 % … 0 % ‒...

  • Page 137: Insulation Monitoring

    11 Operating Data and Parameters SMA Solar Technology AG 11.2.1.4 Insulation monitoring Name Description Value/range Explanation Default value IsoMod Hardware selection for No insulation monitoring and insulation monitoring and ground-fault monitoring ground-fault monitoring Gfdi GFDI RemGdfi Remote GFDI IsoMeas Insulation monitoring...

  • Page 138: Project-Specific Parameters

    11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value PvVtgRisoDif Differential voltage to −250 V to +250 V ‒ 0 V PvVtgStrLevMin for switching from insulation measurement to feed-in operation IsoDev* Selection of insulation isoPV3 ‒ isoPV3 monitoring device isoPV1685 ‒...
  • Page 139 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value MppFact Ratio between maximum 0.5 … 1 ‒ power P of the PV cell at the maximum power point and the product of open-circuit voltage V...

  • Page 140: Sunny Central String-Monitor Controller

    11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Ofs_Cnt- Offset for operating 0 h to 2,147,482 h ‒ 0 h FanHs* hours of heat sink fan Ofs_CntFan- Offset for operating 0 h to 2,147,482 h ‒...
  • Page 141 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Entry of current time 0 to 235959 Entered in the format HH- ‒ MMSS TolGr1* Deviation of group 1 currents 5% to 100% Parameter exists for all six from mean value groups.

  • Page 142: Sunny String-Monitor

    11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value DevFunc* Manages the Sunny String-Moni- AutoDetect_ Searches for all Sunny String- tors SSMU Monitors and deletes previ- ously detected Sunny String- Monitors DetectSSMU Searches for undetected Retry Sunny String-Monitors only...

  • Page 143: Zone Monitoring

    11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value Monitoring Start of monitoring of strings in all 0:00 a.m. to ‒ groups 11:59 p.m. Monitoring End of monitoring of strings in all 0:00 a.m. to ‒...
  • Page 144 11 Operating Data and Parameters SMA Solar Technology AG Name Description Value/range Explanation Default value DcCfg.AmpMax[4] Maximum current of 0 A to 500 A ‒ 0 A input 4 DcCfg.AmpMax[5] Maximum current of 0 A to 500 A ‒ 0 A input 5 DcCfg.AmpMax[6] Maximum current of 0 A to 500 A...

  • Page 145: Appendix

    12 Appendix SMA Solar Technology AG 12 Appendix 12.1 Information for Installation 12.1.1 Minimum Clearances 12.1.1.1 Minimum Clearances for Outdoor Installation NOTICE Damage due to intake of exhaust air or blocked ventilation openings The supply air is intended to cool the inverter components. Failure to observe the specified minimum clearances can result in warm exhaust air from the inverter being drawn in.
  • Page 146 12 Appendix SMA Solar Technology AG Minimum clearances between two inverters and transformer Version 1: Rear to rear Figure 47: Minimum clearances between two inverters and transformer Position Designation Inverter 1 Inverter 2 MV transformer and medium-voltage switchgear Cable route between inverter and MV transformer...

  • Page 147: Minimum Clearances In Electrical Equipment Rooms

    12 Appendix SMA Solar Technology AG Minimum clearances between two inverters and transformer Version 2: Front to front Figure 48: Minimum clearances between two inverters and transformer Position Designation Inverter 1 Inverter 2 MV transformer and medium-voltage switchgear Cable route between inverter and MV transformer Recommended clearances for the facilitation of service work In order to facilitate service work, minimum clearances to the rear and sides of 1,000 mm are recommended.
  • Page 148 12 Appendix SMA Solar Technology AG Minimum clearances for one inverter to be installed in electrical equipment rooms The minimum passage width between the open door of the inverter and the next fixed obstacle must be maintained. The minimum passage width must comply with national standards.

  • Page 149: Type Label

    12 Appendix SMA Solar Technology AG The minimum passage width between the open door of the inverter and the next fixed obstacle must be maintained. The minimum passage width must comply with national standards. Figure 50: Minimum clearances for two inverters in an electrical equipment room...

  • Page 150: Parameters And Values For The File Custom.xml

    12 Appendix SMA Solar Technology AG Elements of the XML file Explanation <Info> Required element of the XML file. You must enter the name and the version for your settings between <Version>my config V1.01</Version> the version tags. This information is displayed in the </Info>...
  • Page 151 12 Appendix SMA Solar Technology AG Parameter Explanation Values Default val- NetworkSettings_Dns2IpAddr1 Sets the second IPv4 address of the ‒ 0.0.0.0 DNS server for LAN2 0.0.0.0 A valid IPv4 address NetworkSettings_Gateway1 Sets the gateway address for LAN2 0.0.0.0 0.0.0.0 NetworkSettings_IpAddr1...
  • Page 152 12 Appendix SMA Solar Technology AG Parameter Explanation Values Default val- NativeSettings_Language Sets the language of the user interface: English Czech German Greek Spanish French Italian Korean Dutch Portuguese Security_InstallerPassword Sets the installer password ‒ SCCPXT-E7-BA-en-58 User Manual...

  • Page 153: Contact

    13 Contact SMA Solar Technology AG 13 Contact If you have technical problems with our products, please contact the SMA Service Line. We require the following information in order to provide you with the necessary assistance: • Device type • Serial number •...
  • Page 154 13 Contact SMA Solar Technology AG United Arab SMA Middle East LLC India SMA Solar India Pvt. Ltd. Emirates Abu Dhabi Mumbai +971 2234 6177 +91 22 61713888 SMA Online Service Center: www.SMA-Service.com SMA Solar (Thailand) Co., Ltd. 대한민국 SMA Technology Korea Co., Ltd.
  • Page 156 www.SMA-Solar.com...

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