SMA Solar Technology SUNNY CENTRAL 800CP-JP Maintenance Manual
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SMA Solar Technology SUNNY CENTRAL 800CP-JP Maintenance Manual

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Maintenance Manual
SUNNY CENTRAL 500CP-JP / 630CP-JP / 800CP-
JP / 1000CP-JP
ENGLISH
SCCP-JP-B1-WA-en-23 | Version 2.3

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Summary of Contents for SMA Solar Technology SUNNY CENTRAL 800CP-JP

  • Page 1 Maintenance Manual SUNNY CENTRAL 500CP-JP / 630CP-JP / 800CP- JP / 1000CP-JP ENGLISH SCCP-JP-B1-WA-en-23 | Version 2.3...
  • Page 2 Legal Provisions The information contained in these documents is the property of SMA Solar Technology AG. No part of this document may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, be it electronic, mechanical, photographic, magnetic or otherwise, without the prior written permission of SMA Solar Technology AG.

  • Page 3: Table Of Contents

    SMA Solar Technology AG Table of Contents Table of Contents Information on this Document..................... Validity ................................Target Group ..............................Levels of Warning Messages.......................... Symbols in the Document..........................Typographical Elements in the Document ...................... Designations in the Document ........................Additional Information.............................
  • Page 4 Table of Contents SMA Solar Technology AG Reading Off Disturbance Messages ......................29 5.2.1 Reading Off Error Messages via Touch Display.................... 29 5.2.2 Reading Off Disturbance Messages via the User Interface ................30 5.2.3 Displaying the Event Report..........................30 5.2.3.1 Enabling Automatic Read-Out of Events......................
  • Page 5 SMA Solar Technology AG Table of Contents Parameter Overview............................63 7.3.1 Accessing the Parameter Overview ........................ 63 7.3.2 Saving Parameter Changes..........................64 User Interface..............................64 7.4.1 Logging Into the User Interface ........................64 7.4.2 Logging Out of the User Interface ........................64 Appendix ............................

  • Page 6: Information On This Document

    1 Information on this Document SMA Solar Technology AG 1 Information on this Document Validity This document is valid for the following device types: Device type Production version OCU firmware DSP firmware version version SC 500CP‑10‑JP (Sunny Central 500CP‑JP) 02.00.01.R 02.00.01.R SC 630CP‑10‑JP (Sunny Central 630CP‑JP) 02.00.01.R...

  • Page 7: Symbols In The Document

    SMA Solar Technology AG 1 Information on this Document Symbols in the Document Symbol Explanation Information that is important for a specific topic or goal, but is not safety-relevant Indicates a requirement for meeting a specific goal ☐ Desired result ☑...

  • Page 8: 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 9: Safety Information

    SMA Solar Technology AG 2 Safety 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 10 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 contactor and the DC switchgear are open.
  • Page 11 SMA Solar Technology AG 2 Safety WARNING Danger to life due to blocked escape routes In hazardous situations, blocked escape routes can lead to death or serious injury. Opening the doors of two products located opposite each other can block the escape route. It is imperative that the escape route is freely accessible at all times.

  • Page 12: Cyber Security

    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 13: Product Overview

    SMA Solar Technology AG 3 Product Overview 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 14: Operating And Display Elements

    3 Product Overview SMA Solar Technology AG Position Device Description 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. AC disconnection unit With the AC disconnection unit, the electrical connection between the in- verter and MV transformer can be disconnected manually.

  • Page 15: Ac Disconnection Unit

    SMA Solar Technology AG 3 Product Overview 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 16: Touch Display

    3 Product Overview SMA Solar Technology AG Position Designation ON button OFF button 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 17 SMA Solar Technology AG 3 Product Overview 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 18 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 19 SMA Solar Technology AG 3 Product Overview 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 20: 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 21: Leds On The Network Port

    SMA Solar Technology AG 3 Product Overview 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 22: 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 23: User Interface

    SMA Solar Technology AG 3 Product Overview 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 24: 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 25: Disconnecting And Reconnecting

    SMA Solar Technology AG 4 Disconnecting and Reconnecting 4 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 26: Disconnecting The Ac Side

    4 Disconnecting and Reconnecting SMA Solar Technology AG 4.2.3 Disconnecting the AC Side 1. Switch off the inverter (see Section 4.2.1, page 25). 2. Disconnect the DC side (see Section 4.2.2, page 25). 3. Externally disconnect the AC voltage of the MV transformer. 4. Switch off the AC disconnection unit in the inverter.

  • Page 27: Reconnecting The Inverter

    SMA Solar Technology AG 4 Disconnecting and Reconnecting 6. Ensure that no voltage is present. 7. Cover or isolate any adjacent live components. Reconnecting the Inverter 4.3.1 Reconnecting the Supply Voltage at the Inverter 1. Close the measurement and disconnect terminals.

  • Page 28: Reconnecting The Dc Side

    4 Disconnecting and Reconnecting SMA Solar Technology AG 4.3.3 Reconnecting the DC Side 1. Insert all fuses and disconnection blades into all fuse holders of the inverter. Use an LV/HRC fuse extractor. 2. Screw on the protective covers over the fuses (torque: 5 Nm).

  • Page 29: Troubleshooting

    SMA Solar Technology AG 5 Troubleshooting 5 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 30: Reading Off Disturbance Messages Via The User Interface

    5 Troubleshooting SMA Solar Technology AG 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. 5.2.2 Reading Off Disturbance Messages via the User Interface 1.

  • Page 31: Acknowledging Disturbance Messages Via The User Interface

    SMA Solar Technology AG 5 Troubleshooting 5.3.2 Acknowledging Disturbance Messages via the User Interface 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 32 5 Troubleshooting SMA Solar Technology AG • Day change The inverter switches to the operating state "Disturbance" and opens the AC contactor and DC switchgear. The inverter does not feed in. The disturbance is automatically reset when the day changes. Once the disturbance has been reset, it is no longer shown on the touch display.

  • Page 33: Content And Structure Of The Error Tables

    SMA Solar Technology AG 5 Troubleshooting 5.4.2 Content and structure 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 ‒...

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

    5 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 35 SMA Solar Technology AG 5 Troubleshooting 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 36: Error Numbers 6Xxx To 9Xxx - Disturbance On The Inverter

    5 Troubleshooting SMA Solar Technology AG 5.4.5 Error Numbers 6xxx to 9xxx - 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 37 SMA Solar Technology AG 5 Troubleshooting 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 38 5 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 39: Displaying Disturbance Messages For Active Power Limitation

    SMA Solar Technology AG 5 Troubleshooting 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 40: Displaying Disturbance Messages For The Reactive Power Setpoint

    5 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 41: Maintenance

    SMA Solar Technology AG 6 Maintenance 6 Maintenance Safety during Maintenance 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 42: Maintenance Schedule And Consumables

    Spare parts Only original parts or parts recommended by SMA Solar Technology AG are to be used as spare parts when replacing components. Spare parts can be identified via the reference designation and the circuit diagram. The spare-parts list includes the article numbers of each spare part.

  • Page 43: Repair Schedule And Spare Parts

    Information on Repair Work Spare parts Only original parts or parts recommended by SMA Solar Technology AG are to be used as spare parts when replacing components. Spare parts can be identified via the reference designation and the circuit diagram. The spare-parts list includes the article numbers of each spare part.

  • Page 44: Repairs Every 10 Years

    6 Maintenance SMA Solar Technology AG Replace GFDI / ABB circuit breaker After 100 trippings due to short circuit after number of switching cycles: 7000 • Contact Service. Replace Remote Switch Unit of the GFDI Number of switching cycles: 7000 • Contact Service.

  • Page 45: Checking The Heating Elements And Hygrostat

    SMA Solar Technology AG 6 Maintenance 6.4.1.2 Checking the Heating Elements and Hygrostat Figure 11: Position of the heating element and the hygrostat Position Designation Hygrostat Heating element DANGER Danger to life due to electric shock or electric arc if live components are touched •...

  • Page 46: Checking The Function Of The Ups

    6 Maintenance SMA Solar Technology AG 4. Check whether the heating elements are radiating heat after a delay time of five minutes. If the heating elements are not radiating heat, contact us (see Section 9 "Contact", page 66). 5. Reset the hygrostat to the initial value. To do this, press the selector switch back towards the hygrostat. The initial value of the hygrostat is indicated on the hygrostat.

  • Page 47: Maintenance Work In Disconnected State

    6. Measure the time until the communication unit switches off. ☑ The communication unit switches off after 15 seconds at the earliest. ✖ The communication unit switches off earlier? • Contact SMA Solar Technology AG. 6.4.2 Maintenance Work in Disconnected State 6.4.2.1...

  • Page 48: Analyzing The Temperature Indicators

    6 Maintenance SMA Solar Technology AG 6.4.2.2 Analyzing the Temperature Indicators Depending on the type of inverter bridge, the inverter cabinet contains 8 or 17 temperature indicators which monitor the temperature of the inverter bridges. 1 2 3 7 8 9...

  • Page 49: Cleaning The Ventilation Plate

    SMA Solar Technology AG 6 Maintenance Each time maintenance work is performed, the values of the temperature indicators must be read off and logged. The highest value of the indicators that turned black must be entered in the maintenance report. The interactive protocol "Temperature Indicators Analysis Protocol"...

  • Page 50: Cleaning The Air Duct, Ventilation Grids And Air Intake

    6 Maintenance SMA Solar Technology AG 2. Pull the ventilation plate out of the inverter cabinet. Grip underneath the ventilation plate and press the middle part up while pulling it out. 3. Clean the ventilation plate with a brush or vacuum.
  • Page 51 SMA Solar Technology AG 6 Maintenance 2. Vacuum the air duct from the outside or clean it with a brush. 3. Vacuum the ventilation grids or clean them with a brush. 4. Check the ventilation grids for visible damage. Replace the ventilation grids, if required.

  • Page 52: Cleaning The Interior

    6 Maintenance SMA Solar Technology AG 9. Slide the roof into the guide rails on the inverter and pull forward. 10. Press the roof down. 11. Mount the ventilation grids (see Section 7.1.3, page 62). 6.4.2.5 Cleaning the Interior DANGER Danger to life due to electric shock or electric arc if live components are touched •...

  • Page 53: Checking The Latches, Door Stops And Hinges

    SMA Solar Technology AG 6 Maintenance Position Designation Hinge Door Frame construction Required maintenance material (not included in the scope of delivery): ☐ A suitable water-free, heat-resistant lubricant ☐ Talcum, petroleum jelly or wax for maintaining the seals DANGER Danger to life due to electric shock or electric arc if live components are touched •...

  • Page 54: Checking The Inverter Surface

    6 Maintenance SMA Solar Technology AG 6.4.2.8 Checking the Inverter Surface Required maintenance material (not included in the scope of delivery): ☐ Abrasive cloth ☐ Degreaser ☐ Use touch-up sticks, paint brushes, cans of spray paint or, alternatively, 2K-PUR acrylic paint in the appropriate RAL color to repair small-area surface damage.

  • Page 55: Checking The Fuses/Disconnection Blades

    SMA Solar Technology AG 6 Maintenance 6.4.2.9 Checking the Fuses/Disconnection Blades Required maintenance material (not included in the scope of delivery): ☐ A high-temperature resistant, chemically inert special grease DANGER Danger to life due to electric shock or electric arc if live components are touched •...

  • Page 56: Checking The Surge Arresters

    (instructions for testing are included in the user manual of the testing device). If the surge arrester is defective, replace it. If necessary, you can order the surge arresters using the order number stated below. Contact SMA Solar Technology AG or your service partner. SCCP-JP-B1-WA-en-23...

  • Page 57: Checking The Labels

    SMA Solar Technology AG 6 Maintenance Position Order number 62-952315 F730 to F735 62-9983 9299704 6.4.2.12 Checking the Labels Labels on the inverter Inverter labels can be ordered from us as a complete set. SMA order number: 3J1-050-001-001 Figure 17: Position of the labels on the inverter...
  • Page 58 6 Maintenance SMA Solar Technology AG Position Material number Designation 86-05200 Beware of dangerous voltage 86-79615 Beware of a danger zone 86-003323 Stromschlaggefahr durch aktive Stromquelle 86-10867163 Gefährliche Berührungsspannung auch bei freigeschaltetem Gerät. 86-003327 5 Sicherheitsregeln 86-003323 Stromschlaggefahr durch aktive Stromquelle 86-1086701015 Verbrennungsgefahr durch heiße Sicherungen unterhalb der Abdeck-...

  • Page 59: Repair Work

    SMA Solar Technology AG 6 Maintenance 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 60: Periodic Actions

    7 Periodic Actions SMA Solar Technology AG 7 Periodic Actions Mounting and Disassembly Work 7.1.1 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 61: Disassembling And Mounting The Protective Covers

    SMA Solar Technology AG 7 Periodic Actions 7.1.2 Disassembling and Mounting the Protective Covers Figure 19: 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 62: Disassembling And Mounting The Ventilation Grids

    7 Periodic Actions SMA Solar Technology AG 7.1.3 Disassembling and Mounting the Ventilation Grids Disassembling the ventilation grids 1. Release the screws of the right-hand ventilation grid. (head size:- T40). 2. Pull the lower side of the right-hand ventilation grid forwards to remove it.

  • Page 63: Entering The Password Via The Touch Display

    SMA Solar Technology AG 7 Periodic Actions 2. Screw the left-hand ventilation grid on (torque: 20 Nm,-head size T40). 3. Insert the right-hand ventilation grid. 4. Screw the right-hand ventilation grid on (torque: 20 Nm,-head size T40). Entering the Password via the Touch Display Installer access The "Installer"...

  • Page 64: Saving Parameter Changes

    7 Periodic Actions SMA Solar Technology AG 7.3.2 Saving Parameter Changes Requirement: ☐ You must be logged in on the user interface. Procedure: 1. Change the respective parameter via the field Value. 2. To adopt this value for all devices of the same type and with the same firmware version, activate the box Save for all devices of this device type.

  • Page 65: Appendix

    SMA Solar Technology AG 8 Appendix 8 Appendix Installation Information 8.1.1 Torques Torques of the power connections: Type of terminal lug Torque Tin-plated aluminum terminal lug on copper bar 37 Nm Tin-plated copper terminal lug on copper bar 60 Nm Tin-plated aluminum or copper terminal lug on aluminum bar 37 Nm for M12...

  • Page 66: Contact

    9 Contact SMA Solar Technology AG 9 Contact If you have technical problems with our products, please contact the SMA Service Line. The following data is required in order to provide you with the necessary assistance: • Device type • Firmware version •...
  • Page 68 www.SMA-Solar.com...

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