SMA SUNNY BOY 3800TL-US Installation Manual
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SMA SUNNY BOY 3800TL-US Installation Manual

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PV Inverter
SUNNY BOY
3000TL-US / 3800TL-US / 4000TL-US /
5000TL-US / 6000TL-US / 7000TL-US / 7700TL-US
Installation Manual
SB3-5TLUS22-IA-en-16 | Version 1.6
CA
US

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Summary of Contents for SMA SUNNY BOY 3800TL-US

  • Page 1 PV Inverter SUNNY BOY 3000TL-US / 3800TL-US / 4000TL-US / 5000TL-US / 6000TL-US / 7000TL-US / 7700TL-US Installation Manual SB3-5TLUS22-IA-en-16 | Version 1.6...
  • Page 3 All such warranties are expressly disclaimed. Neither SMA America, LLC nor its distributors or dealers nor SMA Solar Technology Canada Inc. nor its distributors or dealers shall be liable for any indirect, incidental, or consequential damages under any circumstances.
  • Page 4 A warning describes a hazard to equipment or personnel. It calls attention to a procedure or practice, which, if not correctly performed or adhered to, could result in damage to or destruction of part or all of the SMA equipment and/or other equipment connected to the SMA equipment or personal injury. Symbol...
  • Page 5 SMA America, LLC Warnings on this Product Warnings on this Product The following symbols are used as product markings with the following meanings. Symbol Description Warning regarding dangerous voltage The product works with high voltages. All work on the product must only be performed as described in the documentation of the product.
  • Page 6 The product contains no user-serviceable parts. For all repair and maintenance, always return the unit to an authorized SMA Service Center. Before installing or using the product, read all of the instructions, cautions, and warnings in this manual.

  • Page 7: Table Of Contents

    4.10 Varistors ..........24 4.11 SMA OptiTrac Global Peak ....... 24 5 Mounting.
  • Page 8 8.1 Changing the Country Data Set Using a Communication Product . . 52 8.2 Activating and Setting SMA OptiTrac Global Peak ... . . 52 9 Display and LEDs ........53 9.1 Switching On the Display .
  • Page 9 13.1.1 Sunny Boy 3000TL-US ........82 13.1.2 Sunny Boy 3800TL-US........83 13.1.3 Sunny Boy 4000TL-US .

  • Page 10: Information On This Document

    This document is for qualified persons. Only persons with the appropriate skills are allowed to perform the tasks described in this document (see Section 2.2 "Skills of Qualified Persons", page 12). Additional Information Links to additional information can be found at www.SMA-Solar.com. Document title Document type...
  • Page 11 SMA America, LLC 1  Information on this Document Nomenclature Complete designation Designation in this document SMA America Production, LLC SMA Solar Technology Canada Inc. Sunny Boy Inverter, product Installation Manual SB3-5TLUS22-IA-en-16...

  • Page 12: Safety

    PV modules with a high capacity to ground may only be used if their coupling capacity does not exceed 1,400 nF (for information on how to calculate the coupling capacity, see Technical Information "Capacitive Leakage Currents" at www.SMA-Solar.com). All components must remain within their permitted operating ranges at all times.

  • Page 13: Safety Precautions

    SMA America, LLC 2  Safety 2.3 Safety Precautions Danger to life from electric shock due to high voltages in the inverter High voltages that can cause fatal electric shocks are present in the live components of the inverter. • All work on the inverter may only be carried out by qualified persons.

  • Page 14: Scope Of Delivery

    3  Scope of Delivery SMA America, LLC 3 Scope of Delivery Check the scope of delivery for completeness and any externally visible damage. Contact your distributor if the scope of delivery is incomplete or damaged. Figure 1: Components included in the scope of delivery...

  • Page 15: Product Description

    SMA America, LLC 4  Product Description 4 Product Description 4.1 Sunny Boy The Sunny Boy is a transformerless PV inverter which converts the direct current of a PV array into grid-compliant alternating current and feeds it into the utility grid.
  • Page 16 4  Product Description SMA America, LLC The Sunny Boy is a multi-string inverter that has two input areas, A and B, each with its own MPP tracker. This continually determines the maximum power point and controls the voltage on the PV modules accordingly.

  • Page 17: Dc Disconnect

    SMA America, LLC 4  Product Description 4.2 DC Disconnect The DC Disconnect is a DC load-break switch which safely disconnects the PV array from the inverter. Figure 3: DC Disconnect design Item Description Bracket for grounding the DC Disconnect enclosure Rubber grommet for the enclosure opening...

  • Page 18: Type Labels

    Device-specific characteristics ‒ The information on the type label is required for both safe operation of the inverter and for customer support from the SMA Service Line. The type label must remain permanently affixed to the inverter. SB3-5TLUS22-IA-en-16 Installation Manual...

  • Page 19: Dc Disconnect

    DC Disconnect serial number You will require the information on the type label to use the DC Disconnect safely and when seeking customer support from the SMA Service Line. The type label must remain permanently affixed to the DC Disconnect.

  • Page 20: Symbols On The Type Labels

    4  Product Description SMA America, LLC 4.3.3 Symbols on the Type Labels Symbol Description Explanation Danger to life due to high The product operates at high voltages. voltages All work on the inverter may only be carried out by qualified persons.

  • Page 21: Display

    SMA America, LLC 4  Product Description 4.4 Display The display shows the current operating data of the inverter (e.g. current power, daily energy, total energy) as well as events or error messages. The power and energy are displayed as bars in the diagram.
  • Page 22 You can operate the display by tapping it (see Section 9 "Display and LEDs", page 53). Telephone receiver Indicates a fault that cannot be corrected on site • Contact the SMA Service Line Wrench Indicates a fault that can be corrected on site by a qualified person...

  • Page 23: Communication Interface

    4.5 Communication Interface The inverter can be fitted with a communication interface (e.g. RS485 or Speedwire with Webconnect function). This communication interface enables the inverter to communicate with SMA communication products or other inverters (for information on supported products, see www.SMA-Solar.com).

  • Page 24: Arc-Fault Circuit Interrupter (Afci)

    SMA OptiTrac ensures that the operating point of the inverter always follows the MPP exactly. In addition, with the aid of SMA OptiTrac Global Peak the inverter can detect the presence of several maximum power points within the available operating range, such as may occur with partially shaded strings in particular.

  • Page 25: Mounting

    SMA America, LLC 5  Mounting 5 Mounting 5.1 Selecting the Mounting Location Requirements for the mounting location: Danger to life due to fire or explosion Despite careful construction, electrical devices can cause fires. • Do not mount the inverter in areas where highly flammable materials are stored.
  • Page 26 5  Mounting SMA America, LLC Dimensions for mounting: Figure 7: Wall mounting bracket dimensions SB3-5TLUS22-IA-en-16 Installation Manual...
  • Page 27 SMA America, LLC 5  Mounting Recommended Clearances Figure 8: Recommended clearances • To ensure optimal operation, maintain recommended clearances to walls, other inverters or objects. This will prevent the inverter from reducing its power due to high temperatures. • If the inverter is mounted outdoors, the clearance between the DC Disconnect and the floor must be 3 ft.

  • Page 28: Mounting The Wall Mounting Bracket

    5  Mounting SMA America, LLC Observe the permitted mounting position: Figure 9: Permitted and prohibited mounting positions • Mount the inverter in a permitted mounting position with the display at eye level. This ensures that there can be no ingress of moisture into the inverter and that you can read display messages and LED signals without any difficulty.
  • Page 29 SMA America, LLC 5  Mounting 2. Align the wall mounting bracket horizontally at the mounting location. Danger to life due to electric shock or explosion if you drill into supply lines There may be gas pipes or electric cables behind the mounting points which could be damaged when drilling the holes for the wall mounting bracket.

  • Page 30: Mounting The Inverter And Dc Disconnect

    5  Mounting SMA America, LLC 5.3 Mounting the Inverter and DC Disconnect Risk of injury when lifting the inverter, or if it is dropped The inverter is heavy (see Section 13 "Technical Data", page 82). Risk of injury exists due to incorrect lifting and due to the inverter falling during transport or when hanging in the wall mounting bracket.
  • Page 31 SMA America, LLC 5  Mounting 6. Place the DC Disconnect into the retainer from the front. 7. Attach the DC Disconnect to the ground connection on the inverter using the grounding bracket. Use the M6x8 screw included in the delivery, the corresponding conical spring washer and an Allen key (AF 5) (torque: 53 in-lbs.

  • Page 32: Attaching The Anti-Theft Device

    5  Mounting SMA America, LLC 5.4 Attaching the Anti-Theft Device You can protect the inverter from theft by installing a padlock. The padlock secures the inverter to the wall mounting bracket. The padlock must meet the following requirements: ☐ The material should be rust-proof.

  • Page 33: Electrical Connection

    SMA America, LLC 6  Electrical Connection 6 Electrical Connection 6.1 Safety during Electrical Connection Danger to life from electric shock due to high voltages High voltages are present in the DC cables and later during operation in the conductive components of the inverter.

  • Page 34: Overview Of The Connection Area

    6  Electrical Connection SMA America, LLC 6.2 Overview of the Connection Area 6.2.1 Connection Area of the Inverter Figure 11: Connection area inside the inverter Item Description Explanation DC cable For the connection of the inverter and DC Disconnect Pin connector...

  • Page 35: Connection Area Of The Dc Disconnect

    SMA America, LLC 6  Electrical Connection Item Description Explanation Slot For SD card Retainer For the retrofit fan* Ground connection For the DC Disconnect grounding bracket *The Sunny Boy 6000TL-US, 7000TL-US and 7700TL-US are equipped with a fan as standard.

  • Page 36: Ac Connection

    6  Electrical Connection SMA America, LLC 6.3 AC Connection 6.3.1 Conditions for the AC Connection Cable requirements: ☐ Conductor cross-section L1, L2, N: 12 AWG to 6 AWG (3.3 mm² to 13.3 mm²) ☐ Conductor cross-section equipment grounding conductor: 12 AWG (3.3 mm²) ☐...

  • Page 37: Connecting The Inverter To The Utility Grid

    SMA America, LLC 6  Electrical Connection 6.3.2 Connecting the Inverter to the Utility Grid Requirements: ☐ The country data set and the display language must be correctly set (see Section 7.1 "Making Settings via the Rotary Switches", page 47). ☐ The connection requirements of the grid operator must be met.
  • Page 38 6  Electrical Connection SMA America, LLC Danger of crushing when safety levers snap shut The safety levers close by snapping down fast and hard. • Only press the safety levers on the terminals down with your thumb. Do not grasp the...

  • Page 39: Dc Connection

    SMA America, LLC 6  Electrical Connection 6.4 DC Connection 6.4.1 Safety during DC Connection Danger to life due to high voltages on DC conductors Risk of death or serious injury due to electric shock from touching a DC conductor. • Do not touch the DC conductors.
  • Page 40 6  Electrical Connection SMA America, LLC Maximum input current Sunny Boy 7000/7700TL-US A maximum of 18 A DC is possible per DC input. The total current may not exceed 30 A DC though. Example: If the maximum input current is exceeded due to the PV array design, the inverter limits the total current to 30 A DC.

  • Page 41: Connecting The Pv Array

    SMA America, LLC 6  Electrical Connection 6.4.3 Connecting the PV Array Destruction of the inverter due to overvoltage If the open-circuit voltage of the PV modules exceeds the maximum system voltage of the inverter, the inverter can be destroyed by overvoltage.
  • Page 42 6  Electrical Connection SMA America, LLC Damage to the DC Disconnect due to enlarged knockouts Enlarged knockouts enable moisture to penetrate the DC Disconnect which could damage electronic components in the DC Disconnect. • Do not enlarge the knockouts. 8. Connect the connection cable of the inverter in the DC Disconnect.
  • Page 43 SMA America, LLC 6  Electrical Connection 15. If there is another string for input A, connect it in the same way to the terminal blocks for input A. 16. Connect the first string for input B to the terminal blocks for input B. Use a flat-blade screwdriver (blade width: 5 mm) for this (torque: 15 in-lb.

  • Page 44: Connecting The Secure Power Supply Module

    6  Electrical Connection SMA America, LLC 6.5 Connecting the Secure Power Supply Module Circuit Diagram Additionally required mounting material (not included in the scope of delivery): ☐ Outlet for secure power supply operation ☐ Switch to activate the secure power outlet that is designed for at least 120 V (AC) and 10 A ☐...
  • Page 45 SMA America, LLC 6  Electrical Connection Procedure 1. If the inverter is in operation, disconnect it (see Section 10). 2. Loosen the screw on the display and flip the display up until it clicks into place. 3. Remove the filler plugs from the enclosure opening in the inverter.
  • Page 46 6  Electrical Connection SMA America, LLC 8. Ensure that the grounding cable of the module is connected to the ground connection in the inverter. 9. Secure the conduit fitting from the inside using the counter nut. 10. Connect the insulated conductors that are connected to the three-colored terminals of the SPS module to the outlet.

  • Page 47: Commissioning

    SMA America, LLC 7  Commissioning 7 Commissioning 7.1 Making Settings via the Rotary Switches 7.1.1 Overview of the Rotary Switches The inverter can be configured for different countries and for use in backup and off-grid systems via two rotary switches. The rotary switches can also be used to change the display language.
  • Page 48 7  Commissioning SMA America, LLC Possible Settings of the Rotary Switches Here, you will find a list of possible rotary switch positions and which country data sets and display languages are represented by each position. Each country data set contains various operating parameters, which can be individually set according to each country data set.

  • Page 49: Changing The Country Data Set And The Display Language

    * The country data set is automatically blocked after ten feed-in hours. Then you can only change the country data set by entering the personal access code you received from SMA on a communication device. 7.1.2 Changing the Country Data Set and the Display Language If the default country data set of the inverter does not apply to your country, you must change the country data set and the display language.

  • Page 50: Changing The Display Language

    7  Commissioning SMA America, LLC 7.1.3 Changing the Display Language You can change the display language independent of the country data set. This ensures that the country data set remains unchanged. Hint: If you simply remove the jumper, the display language automatically changes to English.

  • Page 51: Commissioning The Inverter

    SMA America, LLC 7  Commissioning 7.2 Commissioning the Inverter Requirements: ☐ AC overcurrent protection and AC disconnecting unit must be correctly designed. ☐ The inverter must be correctly mounted and closed. ☐ The DC Disconnect must be correctly mounted and closed.

  • Page 52: Configuration

    4. Save setting. 8.2 Activating and Setting SMA OptiTrac Global Peak With partially shaded PV modules, you should activate SMA OptiTrac Global Peak and set the time interval in which the inverter will optimize the MPP of the PV system.

  • Page 53: Display And Leds

    SMA America, LLC 9  Display and LEDs 9 Display and LEDs 9.1 Switching On the Display By tapping on the enclosure lid once you can operate the display as follows: • Switch on the display • Switch through the text line display •...

  • Page 54: Led Signals

    9  Display and LEDs SMA America, LLC 9.3 LED Signals The LEDs indicate the operating state of the inverter. Status Explanation Green is glowing Operation If an event occurs, the event message is shown in the display (see Section 11.1).

  • Page 55: Disconnecting The Inverter From Voltage Sources

    SMA America, LLC 10  Disconnecting the Inverter from Voltage Sources 10 Disconnecting the Inverter from Voltage Sources Danger to life due to high voltages in the inverter Death or serious injury due to electric shock. • Only open the inverter in the order described here.
  • Page 56 10  Disconnecting the Inverter from Voltage Sources SMA America, LLC Damage to the inverter due to electrostatic discharge The internal components of the inverter can be irreparably damaged by electrostatic discharge. • Ground yourself before touching any components. 7. Ensure that no voltage is present on the AC connecting terminal plate using a suitable measuring device.

  • Page 57: Disconnecting The Dc Disconnect From Voltage Sources

    SMA America, LLC 10  Disconnecting the Inverter from Voltage Sources • Ensure that no voltage is present between L2 and the equipment grounding conductor. 10.1 Disconnecting the DC Disconnect from Voltage Sources 1. Turn the rotary switch of the DC Disconnect to Off.
  • Page 58 10  Disconnecting the Inverter from Voltage Sources SMA America, LLC Danger to life due to electric shock when touching the DC conductors and DC terminals High voltages are present in the DC cables and DC terminals. • Before performing any tasks, wait five minutes until the residual voltage has been drained.

  • Page 59: Troubleshooting

    The inverter is operating in grid parallel operation with adjusted grid monitoring. Grid guard code valid The SMA Grid Guard code entered is valid. Protected parameters have now been unblocked and you can adjust the parameters. The parameters will be automatically locked again after 10 feed-in hours.

  • Page 60: Error Messages

    If the line voltage is permanently in the permissible range and this message is still displayed, contact the SMA Service Line. 202 to 205 Grid fault The utility grid has been disconnected, the AC cable is damaged or the line voltage at the connection point of the inverter is too low.
  • Page 61 If the line voltage is permanently in the permissible range and this message is still displayed, contact the SMA Service Line. 401 to 404 Grid fault The inverter is no longer in grid-parallel operation.
  • Page 62 If the grid operator approves, discuss any changes to the operating parameters with the SMA Service Line. Waiting for grid There is no line voltage at the AC output of the voltage inverter.
  • Page 63 • If the DC voltage is above the maximum system voltage of the inverter, ensure that the PV array has been correctly rated or contact the PV array installer. • If this message is repeated frequently, contact the SMA Service Line. Installation Manual SB3-5TLUS22-IA-en-16...
  • Page 64 11  Troubleshooting SMA America, LLC Event number Display message Cause and corrective measures 3501 Insulation resist. The inverter has detected a ground fault in the PV array. Check generator Corrective measures: • Check the PV system for ground faults (see Section 11.5).
  • Page 65 6001 to 6009 Self diagnosis The cause must be determined by the SMA Service Line. Interference device Corrective measures: • Contact the SMA Service Line. 6101 to 6112 Self diagnosis The cause must be determined by the SMA Service Line. Interference device Corrective measures: •...
  • Page 66 A fault has occurred in the internal communication of the inverter. The inverter continues feeding power into the grid. Corrective measures: If this event occurs frequently: • Contact the SMA Service Line. 6801 to 6802 Self diagnosis Inverter input A is defective. Input A defective Corrective measures: •...
  • Page 67 Parameters cannot be set via the SD card. The inverter continues feeding power into the grid. Corrective measures: • Check the parameters for valid values. • Ensure change rights via SMA Grid Guard code. 7106 Update file defect. The update file is defective. The update failed.
  • Page 68 Corrective measures: • Clean the fan • Replace the fan. 7701 to 7712 Self diagnosis The cause must be determined by the SMA Service Line. Interference device Corrective measures: • Contact the SMA Service Line. SB3-5TLUS22-IA-en-16 Installation Manual...
  • Page 69 8101 to 8104 Comm. disturbed The cause must be determined by the SMA Service Line. Corrective measures: • Contact the SMA Service Line. 8204 AFCI self-test failed The cause must be determined by the SMA Service Line. Corrective measures: •...
  • Page 70 (‒25°C). • If the ambient temperature is above ‒13°F (‒25°C), contact the SMA Service Line. 9002 Grid guard code The SMA Grid Guard code entered is incorrect. invalid The parameters are still protected and cannot be changed. Corrective measures: • Enter the correct SMA Grid Guard code.

  • Page 71: Cleaning The Inverter

    • Check the settings of the rotary switches (see Section 7.1.2 "Changing the Country Data Set and the Display Language", page 49). • Enter the SMA Grid Guard code. • Ensure sufficient DC voltage (green LED lights up or flashes). 11.3 Cleaning the Inverter Damage to the display due to the use of cleaning agents •...
  • Page 72 11  Troubleshooting SMA America, LLC 4. Loosen the screw on the display and flip the display up until it clicks into place. 5. Push both locking tabs of the fan casing towards the fan and remove the fan along with the fan casing.

  • Page 73: Sunny Boy 7000/7700Tl-Us

    SMA America, LLC 11  Troubleshooting 9. Insert the fan with fan casing into the enclosure opening. The arrow on the fan casing must point towards the display. 10. Hook the locking tabs on the right-hand side of the fan casing underneath the wall of the enclosure and press the fan with fan casing into the enclosure opening.

  • Page 74: Checking The Pv System For Ground Faults

    11  Troubleshooting SMA America, LLC Cleaning the Fan 4. Remove the fan and clean it with a soft brush, a paint brush or a cloth and water. Clean the fan guard as well. Damage to the fan through use of compressed air •...
  • Page 75 SMA America, LLC 11  Troubleshooting Danger to life due to electric shock In the event of a ground fault, high voltages can be present in the PV module construction. • Only touch the cables of the PV modules on their insulation.

  • Page 76: Replacing Dc Varistors

    PV system is not equipped with additional overvoltage protection. In such cases, SMA recommends replacing DC varistors with new ones after an operating period of 10 years in order to ensure that the functionality of the DC varistors remains at a constant level.
  • Page 77 SMA America, LLC 11  Troubleshooting 5. Ensure that the wires of the varistors are secure in the terminal. 6. Remove the insertion tool from the contacts of the connecting terminal plate. 7. Push the DC Disconnect lid diagonally under the upper edge of the enclosure and press the lid down.

  • Page 78: The Message "Electr. Arc Detected" Is Displayed

    11  Troubleshooting SMA America, LLC 11.7 The Message "Electr. arc detected" is displayed ✖ An electric arc occurred in the PV system. ✖ The red LED is permanently lit. ✖ The AFCI has tripped and the inverter is in permanent shutdown.
  • Page 79 ✖ If the AFCI self-test continues to fail disconnect the Inverter from all voltage sources (see Section 10). If the AFCI self-test fails permanently • Contact the SMA Service Line. Observe Section 16. In the event of inverter inspection • Disconnect the Inverter from all voltage sources (see Section 10).

  • Page 80: Decommissioning

    12  Decommissioning SMA America, LLC 12 Decommissioning 12.1 Disassembling the Inverter 1. Disconnect the inverter from any voltage sources (see Section 10). 2. Disconnect the DC Disconnect from voltage sources (see Section 10.1). 3. Remove the AC output cable from the inverter.

  • Page 81: Packing The Inverter

    SMA America, LLC 12  Decommissioning 13. Tighten the lid of the DC Disconnect using an Allen key (AF 4) and the corresponding screw and conical spring washer (torque : 44 in-lb. (5 Nm)). 14. If the inverter is protected against theft, open the padlock and remove it.

  • Page 82: Technical Data

    13  Technical Data SMA America, LLC 13 Technical Data 13.1 DC/AC 13.1.1 Sunny Boy 3000TL-US DC Input Maximum DC operating power 3,200 W Maximum system voltage 600 V Rated MPP tracking voltage range 175 to 480 V Rated operating voltage...

  • Page 83: Sunny Boy 3800Tl-Us

    CEC efficiency, η at 208 V AC nominal 96.5% CEC efficiency, η at 240 V AC nominal 96.5% 13.1.2 Sunny Boy 3800TL-US DC Input Maximum DC operating power 4,200 W Maximum system voltage 600 V Rated MPP tracking voltage range...

  • Page 84: Sunny Boy 4000Tl-Us

    13  Technical Data SMA America, LLC Connection conductor Output connections L1, L2, N, PE Efficiency Maximum efficiency, η 97.5% CEC efficiency, η at 208 V AC nominal 96.5% CEC efficiency, η at 240 V AC nominal 97.0% 13.1.3 Sunny Boy 4000TL-US...

  • Page 85: Sunny Boy 5000Tl-Us

    SMA America, LLC 13  Technical Data Power factor at rated power Connection conductor Output connections L1, L2, N, PE Efficiency Maximum efficiency, η 97.5% CEC efficiency, η at 208 V AC nominal 96.5% CEC efficiency, η at 240 V AC nominal 97.0%...

  • Page 86: Sunny Boy 6000Tl-Us

    13  Technical Data SMA America, LLC Total harmonic distortion ≤ 4% Nominal AC frequency 60 Hz AC frequency range at 60 Hz nominal 59.3 Hz to 60.5 Hz Power factor at rated power Connection conductor Output connections L1, L2, N, PE Efficiency Maximum efficiency, η...

  • Page 87: Sunny Boy 7000Tl-Us

    SMA America, LLC 13  Technical Data Nominal AC current at 240 V 25 A Maximum output current 25,2 A Maximum overcurrent protection 40 A Total harmonic distortion ≤ 4% Nominal AC frequency 60 Hz AC frequency range at 60 Hz nominal 59.3 Hz to 60.5 Hz...

  • Page 88: Sunny Boy 7700Tl-Us

    13  Technical Data SMA America, LLC Nominal AC voltage 208 V / 240 V AC voltage range at 208 V nominal 183 V to 229 V AC voltage range at 240 V nominal 211 V to 264 V Nominal AC current at 208 V 29.2 A...

  • Page 89: Protective Devices

    Input-side disconnection device DC Disconnect DC overvoltage protection Varistors AC short-circuit current capability Current control Grid monitoring SMA Grid Guard X Ground-fault monitoring Insulation monitoring: R ≥ 600 kΩ All-pole sensitive residual-current monitoring unit Present DC arc-fault circuit interrupter DC AFCI...

  • Page 90: General Data

    13  Technical Data SMA America, LLC 13.3 General Data Width x height x depth, inverter ⁄ in. x 20 ⁄ in. x 7 ⁄ (490 mm x 519 mm x 185 mm) Width x height x depth, DC Disconnect ⁄...

  • Page 91: Dc Disconnect

    SMA America, LLC 13  Technical Data 13.4 DC Disconnect Maximum rated switching current per string input 20 A Maximum switching voltage 600 V Degree of protection NEMA 3R 13.5 Climatic Conditions According to IEC 60721-3-4, installation type C, class 4K4H Extended temperature range −...

  • Page 92: Torques

    13  Technical Data SMA America, LLC 13.7 Torques Lower inverter lid screws 18 in.-lbs. (2.0 Nm) DC Disconnect lid screw 44 in.-lbs. (5.0 Nm) Screws of the DC Disconnect retainer on the 44 in.-lbs. (5.0 Nm) inverter wall mounting bracket Screws of the DC Disconnect on the retainer 44 in.-lbs.

  • Page 93: Accessories

    SMA America, LLC 14  Accessories 14 Accessories You will find relevant accessories and spare parts for your product in the following overview. If required, these can be ordered from SMA or your distributor. Description Brief description SMA order number DC replacement varistors Set with 4 varistors incl.

  • Page 94: 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. IC Compliance This device complies with Industry of Canada licence-exempt RSS standard(s).

  • Page 95: Contact

    SMA America, LLC 16  Contact 16 Contact If you have technical problems concerning our products, contact the SMA Service Line. We need the following data in order to provide you with the necessary assistance: • Inverter device type • Inverter serial number •...
  • Page 96 SMA Solar Technology www.SMA-Solar.com SMA America, LLC www.SMA-America.com...

This manual is also suitable for:

Sunny boy 3000tl-usSunny boy 4000tl-usSunny boy 5000tl-usSunny boy 6000tl-usSunny boy 7000tl-usSunny boy 7700tl-us

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