SMA SUNNY SENSORBOX Installation Manual
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SMA SUNNY SENSORBOX Installation Manual

SMA SUNNY SENSORBOX Installation Manual

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System Monitoring
SUNNY SENSORBOX
Installation Guide
Sensorbox-IUS084413 | 98-0003913 | Version 1.3
US

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Summary of Contents for SMA SUNNY SENSORBOX

  • Page 1 System Monitoring SUNNY SENSORBOX Installation Guide Sensorbox-IUS084413 | 98-0003913 | Version 1.3...
  • Page 3 (with no limitation) any implied warranties of utility, merchantability, or fitness for any particular purpose. All such warranties are expressly disclaimed. Neither SMA America nor its distributors or dealers shall be liable for any indirect, incidental, or consequential damages under any circumstances.
  • Page 4 Sunny SensorBox. To reduce the risk of personal injury and to ensure the safe installation and operation of the Sunny SensorBox, you must carefully read and follow all instructions, cautions and warnings in this Installation Guide.
  • Page 5 For warranty coverage, or if you have questions about the Sunny SensorBox warranty, contact SMA America at the address, telephone number or Web site listed on page 3 (to send E-mail, see the Contact section of the SMA America Web site).
  • Page 6 SMA Solar Technology AG Sensorbox-IUS084413 Installation Guide...

  • Page 7: Table Of Contents

    Sunny SensorBox ........
  • Page 8 Troubleshooting ....... . . 48 Sunny SensorBox ........48 9.1.1...
  • Page 9 10.2 Closing the Sunny SensorBox ......52 Channel List........53 11.1...
  • Page 10 Mounting the Anemometer ........68 13.5.5 Connecting the Anemometer to the Sunny SensorBox ....71 13.5.6 Technical Data of the Anemometer.

  • Page 11: Notes On This Manual

    Store this manual where it will be accessible at all times. 1.1 Area of Validity This manual applies to the Sunny SensorBox firmware version 1.3, and later, an hardware version B3, and later. 1.2 Target Group This manual is for qualified personnel.

  • Page 12: Security

    2 Security 2.1 Appropriate Usage With the Sunny SensorBox and the external sensors you can acquire environmental data at your PV system which is relevant to performance monitoring. For this purpose, the Sunny SensorBox has an integrated irradiation sensor as well as an external module temperature sensor.

  • Page 13: Safety Precautions

    PV system. The gathered Sunny SensorBox data can be visualized via Sunny Portal (www.sunnyportal.com) or Flashview. The Sunny SensorBox is only suitable for use with original accessories of SMA Solar Technology or with accessories recommended by SMA Solar Technology.
  • Page 14 Security SMA Solar Technology AG NOTICE! Overvoltage in case of lightning strike in the PV system. Destruction of ungrounded devices. • All devices installed on a rooftop must be integrated in the existing lightning protection of the PV system. Sensorbox-IUS084413...

  • Page 15: Unpacking

    Check the delivery for completeness and for any external damage. Please contact your dealer if delivery is not complete or you find any damage. The dashed boxes show products which belong together. Sunny SensorBox (with integrated irradiation sensor) Insulating tubes Connection terminal Module temperature sensor incl.

  • Page 16: Identifying The Product

    You can identify the RS485-Power Injector by means of the type plate. The type plate is located on the underside of the RS485-Power Injector. 3.2.2 Firmware Version The firmware version of the Sunny SensorBox is displayed as "FwVer" channel via the communication device. Sensorbox-IUS084413 Installation Guide...

  • Page 17: Mounting The Device

    • The ambient temperature must be between -13 °F and + 158 °F. • If the integrated irradiation sensor is used, the Sunny SensorBox must be installed at the same tilt angle and with the same orientation as the PV system in order to have measuring results that can be related to the system's yield.

  • Page 18: Module Temperature Sensor

    Possible damage of the electronics of the Sunny SensorBox. • The Sunny SensorBox may be mounted with three orientations. • The Sunny SensorBox must not be installed vertically with the SMA logo at the top, as this allows water to enter the device (ventilation membrane).

  • Page 19: Mounting On A Module Frame

    The mounting plate is separately available as well, see section 13 "Accessories" (page 59). Mounting the Sunny SensorBox on a module frame 1. Determine the installation location considering the installation space and the orientation specified for the Sunny SensorBox (see page 18).

  • Page 20: Mounting On A Rafter

    Mounting the Device SMA Solar Technology AG 4. Fasten the Sunny SensorBox onto the mounting plate using the 4 screws provided. Observe the orientation of the Sunny SensorBox (see page 18). 5. Screw the 4 screws in a clockwise direction.
  • Page 21 For mounting on a rafter you require the optional roof bracket (see section 13 "Accessories" (page 59)). 1. Determine the installation location considering the installation space and the orientation specified for the Sunny SensorBox (see page 18). 2. Remove the roof tiles in the installation area in order to uncover the rafter.

  • Page 22: Mounting The Rs485-Power Injector

    Mounting the Device SMA Solar Technology AG 6. Attach the Sunny SensorBox to the roof bracket using the 4 screws. Observe the orientation of the Sunny SensorBox (see page 18). 7. Screw the 4 screws in a clockwise direction. 8. Put the roof tiles back on the roof.
  • Page 23 SMA Solar Technology AG Mounting the Device Mounting the RS485-Power Injector DANGER! Risk of electric shock when drilling into power cables. Death or serious injury. • Check installation location for power cables. 1. Determine the installation location upon consideration of the installation space.

  • Page 24: Mounting The Module Temperature Sensor

    Mounting the Device SMA Solar Technology AG 7. Press the RS485-Power Injector to the wall. 8. Slide the RS485-Power Injector to the left. ☑ You have successfully mounted the RS485-Power Injector on the wall. 4.4 Mounting the Module Temperature Sensor Mounting accessories provided PT100 module temperature sensor with 8.2 ft.
  • Page 25 SMA Solar Technology AG Mounting the Device Thermally conductive adhesive Mix the thermally conductive adhesive according to the manufacturer's instructions. When processing, follow the processing and curing times specified by manufacturer. 1. Determine the installation location taking into account the sensor's cable length.

  • Page 26: Electrical Connection

    Electrical Connection SMA Solar Technology AG 5 Electrical Connection The connection of the Sunny SensorBox to the RS485 communication bus and the connection of the module temperature sensor is described below. NOTICE! Ingress of water when mounting and installing the Sunny SensorBox.

  • Page 27: Overview Of The Connection Area

    SMA Solar Technology AG Electrical Connection 5.1 Overview of the Connection Area 5.1.1 Sunny SensorBox Cable opening for sensors Cable opening for the RS485 communication bus Integrated irradiation sensor Connection terminal for the integrated irradiation sensor Connection terminal for the anemometer Terminal for the RS485 communication cable...

  • Page 28: Rs485-Power Injector

    Electrical Connection SMA Solar Technology AG 5.1.2 RS485-Power Injector Connection for the plug-power supply Power-LED displays if the device is supplied with voltage Activity-LED displays the interchange of data on the RS485 communication cable RS485 IN: Connection for the RS485 bus RS485 + Power OUT: Connection for the RS485 bus 5.2 Operation of the clamps...

  • Page 29: Operating The Terminals In The Sunny Sensorbox

    4. Pull the insulated conductor to check that it is securely in place. 5. Connect all insulated conductors required as described in points 1 to 4. ☑ The insulated conductors are connected to the terminals in the Sunny SensorBox. 5.2.3 Operating the Connection Terminal for Cable Shield This section describes how to connect the cable shield to the connection terminal.

  • Page 30: Operating The Terminals For The Sensors

    4. Pull the insulated conductor to check that it is securely in place. 5.3 Connecting the Sunny SensorBox to the RS485 Communication The Sunny SensorBox is integrated into the RS485 communication bus via the RS485-Power Injector. The RS485-Power Injector supplies the Sunny SensorBox with voltage. Note that the Sunny SensorBox should be positioned at the end of the RS485 communication bus.
  • Page 31 SMA Solar Technology AG Electrical Connection 1. Connect the cable to the RS485 bus subscriber (for example inverter). 2. Remove 1.6 in. of cable sheath at the RS485-Power Injector end of the RS485 communication cable. 3. Shorten the shield to 0.6 in.
  • Page 32 Electrical Connection SMA Solar Technology AG 7. Connect the insulated conductors to the plug provided (see section 5.2.1 "Operating the Plug of the RS485-Power Injector" (page 28)). Observe the configurations of the insulated conductors in the RS485 communication bus. If necessary, write down the color of the insulated conductors of the RS485 communication bus.

  • Page 33: Connecting The Rs485-Power Injector To The Sunny Sensorbox

    SMA Solar Technology AG Electrical Connection 5.3.2 Connecting the RS485-Power Injector to the Sunny SensorBox This section describes how to connect the communication cable of the Sunny Sensor Box to the RS485 OUT socket of the RS485-Power Injector. Connecting the communication cable to the RS485-Power Injector 1.
  • Page 34 13. Loosely turn the lock nut in a clockwise direction onto the cable gland during further work. NOTICE! Risk of short circuit due to metal or cable scraps falling into the Sunny SensorBox during installation. Possible damage of the electronics of the Sunny SensorBox.
  • Page 35 22. If you wish to connect another SensorBox, refer to section 5.3.3 "Connecting the Sunny SensorBox to an additional Sunny SensorBox" (page 36). 23. If the Sunny SensorBox is situated in the middle of the RS485 communication bus, refer to section 5.3.4 "Connecting the Sunny SensorBox to an Additional RS485 Bus Subscriber"...

  • Page 36: Connecting The Sunny Sensorbox To An Additional Sunny Sensorbox

    5.3.3 Connecting the Sunny SensorBox to an additional Sunny SensorBox You can add another SensorBox to the Sunny SensorBox. In doing this, you can use the RS485-Power Injector for the additional Sunny SensorBox units (up to a maximum of 5 Sunny SensorBox units).
  • Page 37 13. Screw the lock nut hand-tight onto the cable gland in a clockwise direction, in order to fix the cable (torque: 7 in-lbs). 14. Close the Sunny SensorBox as described in section 10.2 "Closing the Sunny SensorBox" (page 52). ☑ The cable is connected to the Sunny SensorBox.
  • Page 38 19. Loosely turn the lock nut in a clockwise direction onto the cable gland during further work. NOTICE! Risk of short circuit due to metal or cable scraps falling into the Sunny SensorBox during installation. Possible damage of the electronics of the Sunny SensorBox.
  • Page 39 28. If you wish to connect another SensorBox, refer to section 5.3.3 "Connecting the Sunny SensorBox to an additional Sunny SensorBox" (page 36). 29. If the Sunny SensorBox is situated in the middle of the RS485 communication bus, refer to section 5.3.4 "Connecting the Sunny SensorBox to an Additional RS485 Bus Subscriber"...

  • Page 40: Connecting The Sunny Sensorbox To An Additional Rs485 Bus Subscriber

    5. Loosely turn the lock nut in a clockwise direction onto the cable gland during further work. NOTICE! Risk of short circuit due to metal or cable scraps falling into the Sunny SensorBox during installation. Possible damage of the electronics of the Sunny SensorBox.
  • Page 41 13. Screw the lock nut hand-tight onto the cable gland in a clockwise direction, in order to fix the cable (torque:7 in-lbs). 14. Close the Sunny SensorBox as described in section 10.2 "Closing the Sunny SensorBox" (page 52). ☑ The SensorBox is connected to an RS485 bus subscriber.

  • Page 42: Terminating The Rs485 Bus

    Refer to the RS485 cabling plan poster for the termination of an RS485 communication bus. Connect the termination only if the Sunny SensorBox is positioned at the end of the RS485 communication bus. Termination is realized via a termination resistor. The termination resistor is mounted upon delivery.
  • Page 43 (torque: 7 in-lbs). 7. Securely lay the cable using suitable fastening material. 8. Close the Sunny SensorBox as described in section 10.2 "Closing the Sunny SensorBox" (page 52). ☑ The module temperature sensor is connected. Installation Guide...

  • Page 44: Commissioning

    6.1 Connecting the RS485-Power Injector to the Power Supply Connect the RS485-Power Injector to the power supply only after all cabling has been completed. The Sunny SensorBox starts up once it is connected to the power supply and is ready for use after about 1 minute.

  • Page 45: Maintenance And Care

    The rubber seal in the Sunny SensorBox lid becomes porous over the course of time, and will no longer provide a tight seal if the Sunny SensorBox is then opened. In case you will open the Sunny SensorBox after an operating lifetime of more than 5 years, e. g. for upgrading the device, the rubber seal in the Sunny SensorBox lid must therefore be replaced with a new one.

  • Page 46: Decommissioning

    5.3.2 "Connecting the RS485-Power Injector to the Sunny SensorBox" (page 33). 3. Note the termination of your RS485 communication bus. In case the Sunny SensorBox was the last device in the RS485 communication bus, adjust the termination of the RS485 communication bus.

  • Page 47: Removing The Sensors

    For reshipment, use a transport-secure packaging - if possible the original packaging. 8.5 Disposing of the Sunny SensorBox and Sensors Dispose of the Sunny SensorBox and the RS485-Power Injector at the end of their service life in accordance with the disposal regulations for electronic waste which apply at the installation site at that time.

  • Page 48: Troubleshooting

    If the error cannot be found, call our Serviceline and have the information listed in section 14 "Contact" (page 73) available. 9.1 Sunny SensorBox 9.1.1 Meaning of the LED The LED is situated in the Sunny SensorBox. Open the Sunny SensorBox as described in section 10.2 "Closing the Sunny SensorBox" (page 52). LED Status/Color Function When you perform a reset, the LED remains off for 60 seconds.

  • Page 49: Ambient Temperature Sensor

    • No sensor is connected. • Connection fault in the Sunny SensorBox. I+/V- or I-/V+ were interchanged during connection. Check the connection as described in section 13.4.5 "Connecting the Ambient Temperature Sensor to the Sunny SensorBox" (page 64). Unrealistic values are displayed: •...

  • Page 50: Connection Of The Integrated Irradiation Sensor

    SMA Solar Technology AG 9.4.1 Connection of the Integrated Irradiation Sensor Upon delivery, the integrated irradiation sensor in the cover of the Sunny SensorBox is already pre- connected. If you have decommissioned the integrated irradiation sensor, you can reconnect it as described here.

  • Page 51: Opening And Closing The Sunny Sensorbox

    1. Pull the RS485-Power Injector's plug-in power supply out of the socket. 2. Flip the two flaps on the right and left side of the Sunny SensorBox aside. Use the cutouts on the flaps to do so. ☑ The flaps are opened.

  • Page 52: Closing The Sunny Sensorbox

    2. Initially turn the 4 screws on top and bottom in the corners of the Sunny SensorBox a little to the left, until the screws fall into the first turn of the thread.

  • Page 53: Channel List

    "0". If you wish to reset the Sunny SensorBox, enter the value "1", and save it. The Sunny SensorBox then resets, but the alteration to the channel's setting is not applied. The LED in the Sunny SensorBox then remains off for 60 seconds. RS485DI Response delay of the Sunny SensorBox to the RS485 bus.

  • Page 54: Internal Solar Irradiation Sensor

    Channel List SMA Solar Technology AG 11.2 Internal Solar Irradiation Sensor Channel Explanation Value Parameter IntSolIrr Here, the current solar irradiation level is displayed in W/m². 11.3 Module Temperature Sensor If no module temperature sensor is connected, absolute zero is displayed (-273.15°C, 0K, - 459.67°F).

  • Page 55: External Irradiation Sensors

    SMA Solar Technology AG Channel List 11.5 External Irradiation Sensors An external irradiation sensor is currently not supported. Channel Explanation Value Parameter ExtSolIrr Here, the current solar irradiation level is displayed in W/m². ExtSolIrrCal Here, you must set the voltage of the connected irradiation sensor in mV.

  • Page 56: Technical Data

    Max. communication range RS485 4,000 ft. Power supply Power supply via RS485-Power Injector Maximum number of Sunny SensorBox devices which can be operated with one RS485-Power Injector: Power consumption < 1 W Measured values of the integrated irradiation sensor Solar cell type...
  • Page 57 SensorBox Power supply Power supply via Plug-in power supply Power consumption < 5 W in case of 5 Sunny SensorBox devices Environmental conditions during operation Ambient temperature -4 °F to +149 °F Relative humidity 5 % to 95 %, non-condensing...

  • Page 58: Fcc Compliance Information

    • Consult the dealer or an experienced radio/TV technician for help. • The user is cautioned that changes or modifications not expressly approved by SMA America, Inc. could void the user’s authority to operate this equipment. Contact SMA America for more information.

  • Page 59: Accessories

    The rubber seal in the Sunny SensorBox lid becomes porous over the course of time, and will no longer provide a tight seal if the Sunny SensorBox is then opened. In case you will open the Sunny SensorBox after an operating lifetime of more than 5 years, e. g. for upgrading the device, the rubber seal in the Sunny SensorBox lid must therefore be replaced with a new one.

  • Page 60: Packing List

    1. Pull the RS485-Power Injector's plug-in power supply out of the socket. 2. Open the Sunny SensorBox as described in section 10.1 "Opening the Sunny SensorBox" (page 51). 3. Remove the connection cables of the respective sensor or the RS485 cable in the Sunny SensorBox in the sequence opposite to the connection.
  • Page 61 NOTICE! When fastening the cable gland, the seal ring can be damaged or it does not correctly fit on the cable gland's thread. The Sunny SensorBox is thus not tight. Damage to the Sunny SensorBox. • Ensure that the seal ring is correctly in place.

  • Page 62: Ambient Temperature Sensor

    Accessories SMA Solar Technology AG 13.4 Ambient Temperature Sensor 13.4.1 Packing List SMA order number,: TEMPSENSOR-AMB JUMO PT100 Sensor Screws Screw anchor 13.4.2 Cabling Recommendations The cable length and quality have an effect on the signal quality. To achieve a good quality signal,...

  • Page 63: Selecting The Mounting Location

    SMA Solar Technology AG Accessories 13.4.3 Selecting the Mounting Location • The ambient temperature sensor must be installed with the cable gland pointing downwards in order to prevent water from accumulating on the cable gland. • Select an installation location which is in shade throughout the entire day.

  • Page 64: Connecting The Ambient Temperature Sensor To The Sunny Sensorbox

    11. Plug the cables from the sensor lid onto the plugs. The polarity of the cables is arbitrary. Connection to the Sunny SensorBox 12. Open the Sunny SensorBox as described in section 10.1 "Opening the Sunny SensorBox" (page 51). Sensorbox-IUS084413 Installation Guide...

  • Page 65: Technical Data For The Ambient Temperature Sensor

    (torque: 7 in-lbs). 19. Lay the cable using suitable fastening material. 20. Mounting and connecting additional sensors. 21. Close the Sunny SensorBox as described in section 10.2 "Closing the Sunny SensorBox" (page 52). ☑ The ambient temperature sensor is connected. 13.4.6 Technical Data for the Ambient Temperature Sensor...

  • Page 66: Anemometer

    Accessories SMA Solar Technology AG Measured values Accuracy ± 0.9 °F Measuring range -22 °F to +176 °F Resolution 0.18 °F Warranty Warranty 5 years 13.5 Anemometer 13.5.1 Packing List SMA order number: WIND-SENSOR Anemometer with a connection cable of 10 ft. and screws on the bottom side...

  • Page 67: Selecting The Mounting Location

    SMA Solar Technology AG Accessories • UV-resistant • The maximum cable length may not exceed 98 ft.. We recommend the following cable types: • UL-listed Lapp cable: UNITRONIC LifY11Y 4 x 0.34 mm², order no.: 7038 865 Indoors or Using a Cable Channel If you protect the cable from UV radiation outdoors by means of a suitable cable channel, you can also use a non-UV-resistant (indoor) cable with the basic properties mentioned above.

  • Page 68: Mounting The Anemometer

    Accessories SMA Solar Technology AG 13.5.4 Mounting the Anemometer NOTICE! Ingress of water due to wrong mounting of the anemometer. Damage to the anemometer. • Mount the anemometer vertically. Fasten the provided mounting bracket depending on the installation method: Pole mounting 1.
  • Page 69 SMA Solar Technology AG Accessories Wall Mounting When mounting the anemometer on the wall, the mounting racket is mounted at the side end of a wall. If the anemometer is mounted directly on the wall, turbulence may occur, which reduces the precision of measurements.
  • Page 70 Accessories SMA Solar Technology AG Wall-pole mounting SMA order number: Wall-Mount-Bracket Wall mounting bracket Hexagonal wood screws Washers Screw anchor You require the optional wall mounting bracket for wall-pole mounting. 1. Position the wall mounting bracket on the mounting location and mark the positions of the drill holes.

  • Page 71: Connecting The Anemometer To The Sunny Sensorbox

    Accessories 13.5.5 Connecting the Anemometer to the Sunny SensorBox Connection to the Sunny SensorBox 1. Open the Sunny SensorBox as described in section 10.1 "Opening the Sunny SensorBox" (page 51). 2. Unscrew the cable gland's lock nut on the top left of the Sunny SensorBox in a counterclockwise direction and remove the filler plugs.

  • Page 72: Technical Data Of The Anemometer

    Accessories SMA Solar Technology AG 13.5.6 Technical Data of the Anemometer General data Electric output Proportional frequency to the wind speed: 100 Hz at 89.4 mph Weight 10.58 oz Mounting location outdoor Applicability Mounting bracket, wall mounting bracket (optional) Measured values Accuracy ±...

  • Page 73: Contact

    SMA Solar Technology AG Contact 14 Contact If you have technical problems concerning our products, please contact the SMA Serviceline. We need the following information in order to provide you with the necessary assistance: • Type of inverters and serial number •...
  • Page 74 Contact SMA Solar Technology AG Sensorbox-IUS084413 Installation Guide...

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