SUNNY BOY 3.0-US / 3.8-US / 5.0-US / 6.0-US / 7.0-US / 7.7-US SB3.0-1SP-US-41 / SB3.8-1SP-US-41 / SB5.0-1SP-US-41 / SB6.0-1SP-US-41 / SB7.0-1SP-US-41 / SB7.7-1SP-US-41 SUN NY BO Y eManual ENGLISH Installation Manual FRANÇAIS Instructions d’installation ESPAÑOL Instrucciones de instalación SBxx-1SP-US-41-IA-xx-10 | 117821-00.01 | Version 1.
Legal Provisions SMA Solar Technology AG ENGLISH 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.
Table of Contents Table of Contents 1 2 Information on this Document................................................. 5 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 5 5 5 5 6 6 6 6 Validity ........................................................................................................................ Target Group.............................................................................................................. Content and Structure of this Document .............................................
Table of Contents ENGLISH 6.6 7 SMA Solar Technology AG DC Connection........................................................................................................... 46 6.6.1 Requirements for the DC Connection .................................................... 46 6.6.2 Connecting the PV Array........................................................................ 48 Commissioning ......................................................................... 51 7.1 7.2 7.3 7.4 7.
1 1.1 ENGLISH 1 Information on this Document SMA Solar Technology AG Information on this Document Validity This document is valid for: • SB3.0-1SP-US-41 (Sunny Boy 3.0-US) • SB3.8-1SP-US-41 (Sunny Boy 3.8-US) • SB5.0-1SP-US-41 (Sunny Boy 5.0-US) • SB6.0-1SP-US-41 (Sunny Boy 6.0-US) • SB7.0-1SP-US-41 (Sunny Boy 7.0-US) • SB7.7-1SP-US-41 (Sunny Boy 7.7-US) 1.2 Target Group The tasks described in this document must only be performed by qualified persons.
1 Information on this Document SMA Solar Technology AG ENGLISH CAUTION Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE Indicates a situation which, if not avoided, can result in property damage. 1.5 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 ✖ A problem that might occur Example 1.
Title and information content Type of information Operation, configuration and troubleshooting User manual (eManual) "Application for SMA Grid Guard Code" Form "PUBLIC CYBER SECURITY - Guidelines for a Secure PV System Communication" Technical information "Efficiency and Derating" Efficiency and derating behavior of the SMA inverters Technical Information ENGLISH 1 Information on this Document SMA Solar Technology AG "Grid Support Utility Interactive Inverters" Technical Information Information
2 Safety ENGLISH 2 SMA Solar Technology AG Safety 2.1 Intended Use The Sunny Boy is a transformerless PV inverter which converts the direct current of the PV array to grid-compliant alternating current and feeds it into the utility grid. The product is suitable for indoor and outdoor use.
ENGLISH 2 Safety SMA Solar Technology AG This document does not replace and is not intended to replace any local, state, provincial, federal or national laws, regulations or codes applicable to the installation, electrical safety and use of the product. SMA Solar Technology AG assumes no responsibility for the compliance or noncompliance with such laws or codes in connection with the installation of the product. The type label must remain permanently attached to the product. 2.
2 Safety SMA Solar Technology AG ENGLISH DANGER Danger to life due to electric shock in case of overvoltages and if surge protection is missing Overvoltages (e. g. in the event of a flash of lightning) can be further conducted into the building and to other connected devices in the same network via the network cables or other data cables if there is no surge protection. Touching live parts and cables results in death or lethal injuries due to electric shock.
2 Safety ENGLISH SMA Solar Technology AG CAUTION Risk of injury due to weight of product Injuries may result if the product is lifted incorrectly or dropped while being transported or when attaching it to or removing it from the wall mounting bracket. • Transport and lift the product carefully. Take the weight of the product into account. • Wear suitable personal protective equipment for all work on the product.
2 Safety SMA Solar Technology AG ENGLISH NOTICE Destruction of the measuring device due to overvoltage • Only use measuring devices with a DC input voltage range of 600 V or higher. Electrical installations (for North America) All installations must conform with the laws, regulations, codes and standards applicable in the jurisdiction of installation (e.g. National Electrical Code® ANSI/NFPA 70 or Canadian Electrical Code® CSA-C22.1.).
3 ENGLISH 3 Scope of Delivery SMA Solar Technology AG Scope of Delivery B A C D E F gs- istun hrle Gewä und n nge ingu bed e anti Gar us: : : r na Typ n umme betrieb e n Seri m der I Datu hrift: etrieb c b : Ans lations a : hme Inst Typ: ummer triebna en nbe Seri m der I Datu hrift: etrieb c b Ans lations a Inst a lder ): n Fe ätes nde Ger olge des die f me (Na fülen Sie Bitte : hme: SUN NY BOY G H I J K L Figure 1 : Components included in the scope of delivery Position Quant
4 Product Overview ENGLISH 4 SMA Solar Technology AG Product Overview 4.1 Product Description A B G F H C E I SUNN Y BO Y Y Y BO SUNN D K J Figure 2 : Design of the inverter Position Designation A Power Unit B Enclosure lid of the Power Unit C Enclosure lid for the Connection Unit D Connection Unit E Warning label with compliance information F DC load-break switch G Type label The type label uniquely identifies the inverter.
Position Designation I Additional type label The additional type label must remain permanently attached to the product.
4 Product Overview ENGLISH Symbol SMA Solar Technology AG Explanation Equipment Grounding Terminal This symbol indicates the position for the connection of an equipment grounding conductor. UL 1741 and CSA C22.2 No. 107.1 are the standards applied by Underwriters Laboratories to the product to certify that it meets the requirements of the National Electrical Code®, the Canadian Electrical Code® and IEEE 1547. 4.
The system must be registered in the classic Sunny Portal if the inverter is integrated into a local network and connected to the Internet via this network. With this connection, you have the possibility to view the data online in real time. If the inverter is connected to the Internet via the cellular network, you must register the system in Sunny Portal powered by ennexOS. The communication with the inverters is optimized with regard to the data volume and availability of the inverter.
4 Product Overview SMA Solar Technology AG ENGLISH Antenna Extension Kit Within the WLAN network, the Antenna Extension Kit enables the radio range of the inverter to be upgraded (Information on assembly and connection see manual of the Antenna Extension Kit). The Antenna Extension Kit can be retrofitted. SMA Cellular LTE Modem Kit The inverter can be retrofitted with the SMA Cellular LTE Modem Kit.
4 Product Overview A complete PV Rapid Shutdown System consists of the inverter, PV array disconnect switches, and a Rapid Shutdown initiation device. The Rapid Shutdown initiation device serves to initiate a rapid shutdown. The PV Rapid Shutdown System must limit the DC conductors to < 30 V within 30 seconds. NOTICE - The inverter's Rapid Shutdown function is initiated by disconnecting the inverter from the AC grid voltage, for example, by opening the main PV system AC disconnect.
4 Product Overview SMA Solar Technology AG ENGLISH ON THIS PV SYSTEM MAY ADVERSLY AFFECT THE OPERATION OF THE PV RAPID SHUTDOWN SYSTEM. IT IS THE RESPONSIBILITY OF THE INSTALLER TO ENSURE THAT THE COMPLETED PV SYSTEM MEETS THE RAPID SHUT DOWN FUNCTIONAL REQUIREMENTS. THIS EQUIPMENT MUST BE INSTALLED ACCORDING TO THE MANUFACTURER’S INSTALLATION MANUAL.
String-failure detection The self-learning string failure detection identifies to which of the three inverter DC inputs the strings are connected. The self-learning string failure detection identifies if the connected string is inoperable and is no longer contributing to the energy yield (e.g. due to damages such as a cable break) and monitors the input to which the defective string is connected.
4 Product Overview SMA Solar Technology AG ENGLISH LED signal Explanation The green LED is pulsing Feed-in operation The inverter is equipped with a dynamic power display via the green LED. Depending on the power, the green LED pulses fast or slow. If necessary, you can switch off the dynamic power display via the green LED. The green LED is off The inverter is not feeding into the utility grid.
5 Mounting 5 5.1 ENGLISH SMA Solar Technology AG Mounting Requirements for Mounting Requirements for the Mounting Location: WARNING Danger to life due to fire or explosion Despite careful construction, electrical devices can cause fires. • Do not mount the product in areas containing highly flammable materials or gases. • Do not mount the product in potentially explosive atmospheres. ☐ A solid support surface must be available (e.g. concrete or masonry, free-standing constructions).
5 Mounting SMA Solar Technology AG ENGLISH Sunny Boy 3.0-US / 3.8-US / 5.0-US / 6.0-US SUNNY BOY SUNNY BOY SUNNY BOY SUNNY BOY SUNNY BOY SUNNY BOY SUNNY BOY SUNNY BOY Sunny Boy 7.0-US / 7.
5 Mounting ENGLISH SMA Solar Technology AG Dimensions for mounting: 203 (7.99) 179.25 (7.06) 153 (6.02) 126.75 (4.99) 730 (28.74) 203 (7.99) 179.25 (7.06) 153 (6.02) 126.75 (4.99) 310 (12.2) 9 x 16 (0,34 x 0,63) 535 (21.
5 Mounting SMA Solar Technology AG ENGLISH Prescribed clearances in accordance with the National Electrical Code® or Canadian Electrical Code® CSA C22.1 Under certain conditions, the National Electrical Code® or the Canadian Electrical Code® CSA C22.1 specify greater clearances. • Ensure that the prescribed clearances in accordance with the National Electrical Code® or Canadian Electrical Code® CSA C22.1 are adhered to. 600 (23.
5 Mounting ENGLISH SMA Solar Technology AG Procedure: CAUTION 1. Risk of injury due to damaged cables There may be power cables or other supply lines (e.g. gas or water) routed in the wall. • Ensure that no lines are laid in the wall which could be damaged when drilling holes. 2. Ensure that the DC load-break switch of the inverter is in the O position. 3. Opening the Connection Unit Unscrew all six screws (TX25) and carefully remove the enclosure lid toward the front. 4.
5 Mounting SMA Solar Technology AG ENGLISH 9. Secure the Conection Unit horizontally using screws and washers. 10. Check whether the Connection Unit is firmly positioned. 11. Plug the Power Unit into the Connection Unit. Make sure that the screw holes on the left and right sides of the Power Unit are directly over those of the Connection Unit; and the cables protruding from the Power Unit must not be pinched. 12. Tighten two screws on the right and left side of the Power Unit (TX25) (torque: 6 Nm ± 0.
6 ENGLISH 6 Electrical Connection SMA Solar Technology AG Electrical Connection 6.1 6.1.1 Overview of the Connection Area View from Below A B C D Figure 7 : Enclosure openings at the bottom of the inverter Position Designation A Enclosure opening for DC connection (for 21 mm (0.75 in) trade size conduits) B Enclosure opening for the connection cables of the Antenna Extension Kit and, if needed, for other data cables (for 21 mm (0.
6 Electrical Connection ENGLISH 6.1.2 SMA Solar Technology AG Interior View A B D C DC-in F E G AC-out COM M1 X1 H SPS M2 X2 S ANT. I FCC ID: SVF-KP20 IC: 9440A-KP20 DISPLAY Max. 30V DC R BAT Q P MFR O A B D-IN SPS USB N M L K J Figure 8 : Connection areas in the interior of the inverter Position Designation A DC-in slot for DC connection B Jack for connecting the ribbon cable for the connection of the communication assembly to the Power Unit.
ENGLISH 6 Electrical Connection SMA Solar Technology AG Position Designation M Network ports A and B for connecting a router or network switch N USB port for connecting a USB flash drive (for service purposes) O MFR slot for connection to the multifunction relay P Pin connector BAT is not used Q Equipment grounding terminals for the equipment grounding conductors of the PV array R Communication assembly S Jack DISPLAY for the LED assembly connection in the enclosure lid of the Connection U
6 Electrical Connection SMA Solar Technology AG ENGLISH Load-break switch an cable protection: ☐ In PV systems with multiple inverters, protect each inverter with its own overcurrent protective device. Observe the maximum permissible fuse protection (see Section 10 "Technical Data", page 65). This will prevent residual voltage from being present at the corresponding conductor after disconnection.
6.2.2 ENGLISH 6 Electrical Connection SMA Solar Technology AG Connecting the Inverter to the Utility Grid Requirements: ☐ All electrical installations must be carried out in accordance with the local standards and the National Electrical Code® ANSI/NFPA 70 or the Canadian Electrical Code® CSA C22.1. ☐ The connection requirements of the grid operator must be met. ☐ The grid voltage must be within the permissible range. The exact operating range of the inverter is specified in the operating parameters.
6 Electrical Connection ENGLISH 11. SMA Solar Technology AG Connection of conductors of finely stranded wire To connect conductors made of finely stranded wire, each terminal point must be opened. • First insert the connector into the terminal point all the way to the lock (round opening). Then insert a flat-blade screwdriver (blade: 4 mm (5/32 in)) as far as it can go into the actuation shaft (rectangular opening).
6 Electrical Connection 6.3 ENGLISH SMA Solar Technology AG Connecting the Network Cables DANGER Danger to life due to electric shock in case of overvoltages and if surge protection is missing Overvoltages (e. g. in the event of a flash of lightning) can be further conducted into the building and to other connected devices in the same network via the network cables or other data cables if there is no surge protection.
6 Electrical Connection SMA Solar Technology AG ENGLISH 5. Lead one end of each network cable from the conduit into the inverter. 6. Put the network plug of each cable into one of the network sockets of the communication assembly. FCC ID: SVF-KP20 IC: 9440A-KP20 Max. 30V DC A B D-IN A SPS B USB D-IN SPS 7. Ensure that the network connector is securely in place by pulling slightly on each cable. 8. Connect the other end of the network cable to the energy meter. 6.
6 Electrical Connection ENGLISH SMA Solar Technology AG Operating mode of multi- Description function relay (Mlt.OpMode) Fan control (FanCtl) The multifunction relay controls an external fan, depending on the temperature of the inverter. Switching status grid relay (GriSwCpy) The local grid operator may require that a signal is transmitted as soon as the inverter connects to the utility grid. The multifunction relay can be used to trigger this signal. 6.4.
6 Electrical Connection SMA Solar Technology AG ENGLISH Using the Multifunction Relay as a Fault Indicator Contact You can use the multifunction relay as a fault indicator contact and have an error or smooth operation of the inverter displayed or signaled via a suitable display device. You can connect multiple inverters to one fault indicator or operation indicator, as needed.
Controlling loads via the multifunction relay or charging batteries depending on the power production of the PV system The multifunction relay can control loads or charge batteries power-dependently. To enable this function, you must connect a contactor (K1) to the multifunction relay. The contactor (K1) switches the operating current for the load on or off. If you want batteries to be charged depending on the available power, the contactor activates or deactivates the charging of the batteries. = max.
6 Electrical Connection SMA Solar Technology AG ENGLISH Reporting the switching status of the grid relay The multifunction relay can trip a signal to the grid operator as soon as the inverter connects to the utility grid. To enable this function, the multifunction relays of all inverters must be connected in parallel. Inverter 1: Grid relay closed B 2 1 Inverter 2: Grid relay open B 3 F 2 1 max.
ENGLISH 6 Electrical Connection SMA Solar Technology AG Requirements: ☐ The technical requirements of the multifunction relay must be met (see Section 10 "Technical Data", page 65). ☐ All electrical installations must be carried out in accordance with the local standards and the National Electrical Code® ANSI/NFPA 70 or the Canadian Electrical Code® CSA C22.1. Requirements on･the conductors: • Conductor cross-section: 0.2 mm² to 1.
6 Electrical Connection ENGLISH 6.5 SMA Solar Technology AG Connecting the Switch and Outlet for Secure Power Supply Operation Neutral and grounding conductor of output for secure power supply permanently connected The inverter's output for secure power supply includes a permanent connection between neutral and grounding conductor, which cannot be disconnected.
6 Electrical Connection ENGLISH SMA Solar Technology AG Procedure: DANGER 1. Danger to life due to high voltages • Ensure that the inverter is disconnected from all voltage sources (see Section 8, page 61). 2. Remove the sealing plug from the enclosure opening for connecting the outlet for secure power supply operation. 3. Insert the conduit fitting into the opening and tighten from the inside using the counter nut. 4. Attach the conduit to the conduit fitting. 5.
6 Electrical Connection ENGLISH 11. SMA Solar Technology AG Connection of conductors of finely stranded wire To connect conductors made of finely stranded wire, each terminal point must be opened. • First insert the connector into the terminal point all the way to the lock (round opening). Then insert a flat-blade screwdriver (blade: 3.2 mm (1/8 in)) as far as it can go into the actuation shaft (rectangular opening).
Connect the switch for secure power supply operation Requirements for the conductors: ☐ Conductor cross-section: 0.2 mm² to 2.5 mm² (24 AWG to 14 AWG) ☐ The conductor type and wiring method must be appropriate for the application and location. ☐ Maximum length of conductors: 10 m (393.7 in) Procedure: 1. Remove the sealing plug from the opening for connecting the switch for secure power supply operation. 2. Insert the conduit fitting into the opening and tighten from the inside using the counter nut. 3.
6 Electrical Connection ENGLISH 6.6 SMA Solar Technology AG DC Connection 6.6.1 Requirements for the DC Connection Connection options: One string each can be connected to each DC input of the inverter during normal operation. The DC inputs A and B can however be operated in parallel, and thus up to three strings can be connected to inverters with two DC inputs and up to four strings to inverters with three DC inputs.
Sunny Boy 3.0-US / 3.8-US Sunny Boy 5.0-US / 6.0-US / 7.0-US / 7.7-US DC-in DC-in A+ B+ C+ A− B− C− A+ B+ C+ A− B− C− COM DC-in AC-out COM M1 X1 COM SPS DC-in AC-out COM M2 X2 M1 X1 ANT. FCC ID: SVF-KP20 IC: 9440A-KP20 DISPLAY Max. 30V DC BAT + _ + _ + _ SPS M2 X2 ANT. FCC ID: SVF-KP20 IC: 9440A-KP20 DISPLAY MFR A B D-IN SPS Max.
6 Electrical Connection ENGLISH 6.6.2 SMA Solar Technology AG Connecting the PV Array NOTICE Damage to the inverter due to ground fault on DC side during operation Due to the transformerless topology of the product, the occurance of ground faults on DC side during operation can lead to irreparable damage. Damages to the product due to a faulty or damaged DC installation are not covered by warranty.
ENGLISH 6 Electrical Connection SMA Solar Technology AG • Guide the equipment grounding conductor between the washer and clamping bracket and tighten the screw (TX 25) (torque: 6 Nm ± 0.3 Nm (53.10 in-lb ± 2.65 in-lb)). Here, the equipment grounding conductor must have contact with an inner edge of the clamping bracket.
6 Electrical Connection ENGLISH 13. SMA Solar Technology AG Connection of conductors of finely stranded wire To connect conductors made of finely stranded wire, each terminal point must be opened. • First insert the connector into the terminal point all the way to the lock (round opening). Then insert a flat-blade screwdriver (blade: 3.5 mm (0.14 in)) as far as it can go into the actuation shaft (rectangular opening).
7 Commissioning 7 ENGLISH SMA Solar Technology AG Commissioning 7.1 Commissioning Procedure This section describes the commissioning procedure and gives an overview of the steps you must perform in the prescribed order. Procedure See 1. Commission the inverter. 2. Establish a connection to the user interface of the inverter. see section 7.
7 Commissioning SMA Solar Technology AG ENGLISH Procedure: 1. Lead the enclosure lid to the Connection Unit and plug the ribbon cable into the socket on the communication assembly. 2. Ensure that the ribbon cable is securely plugged into the sockets at both ends. 3. Position the enclosure lid of the Connection Unit on the enclosure and tighten all 6 screws crosswise (TX 25, torque: 3 Nm ± 0.3 Nm (26.55 in-lb ± 2.65 in-lb)). 4. Turn the DC load-break switch of the inverter to position I. 5.
7.3 7.3.1 ENGLISH 7 Commissioning SMA Solar Technology AG Establishing a connection to the user interface Establishing a Direct Connection via Ethernet Requirements: ☐ The product must be commissioned. ☐ An end device (e.g. computer) with an Ethernet interface must be available. ☐ The product must be connected directly to the end device. ☐ The respective latest version of one of the following web browsers must be installed: Chrome, Edge, Firefox, Internet Explorer or Safari.
7 Commissioning SMA Solar Technology AG ENGLISH SSID, IP address and necessary passwords • SSID in WLAN: SMA[serial number] (e.g.
ENGLISH 7 Commissioning SMA Solar Technology AG Web browser signals a security vulnerability 4. After the IP address has been confirmed by pressing the enter key, a message might appear indicating that the connection to the user interface of the inverter is not secure. SMA Solar Technology AG guarantees that calling up the user interface is secure. • Continue loading the user interface. ☑ The login page of the user interface opens. 7.3.
7 Commissioning SMA Solar Technology AG ENGLISH Web browser signals a security vulnerability 2. After the IP address has been confirmed by pressing the enter key, a message might appear indicating that the connection to the user interface of the inverter is not secure. SMA Solar Technology AG guarantees that calling up the user interface is secure. • Continue loading the user interface. ☑ The login page of the user interface opens. 7.3.
2. ENGLISH 7 Commissioning SMA Solar Technology AG Web browser signals a security vulnerability After the IP address has been confirmed by pressing the enter key, a message might appear indicating that the connection to the user interface of the inverter is not secure. SMA Solar Technology AG guarantees that calling up the user interface is secure. • Continue loading the user interface. ☑ The login page of the user interface opens. 7.
7 Commissioning ENGLISH 7.5 SMA Solar Technology AG Selecting a configuration option After you have logged onto the user interface as Installer, the Configuring the Inverter page opens.
7 Commissioning ENGLISH SMA Solar Technology AG • Configuration with the installation assistant (recommended) • Manual configuration Accepting the settings Saving the made settings is indicated by an hourglass symbol on the user interface. If the DC voltage is sufficient, the data is transferred directly to the inverter and accepted. If the DC voltage is too low (e. g. in the evening), the settings are saved, but they cannot be directly transferred to or accepted by the inverter.
7 Commissioning SMA Solar Technology AG ENGLISH Position Designation Description B User information Information about the current configuration step and the setting options of the configuration step. C Configuration field You can make settings in this field. Procedure: 1. Select the configuration option Configuration with Installation Assistant. ☑ The installation assistant will open. 2. Follow the installation assistant steps and make the settings appropriate for your system. 3.
8 ENGLISH 8 Disconnecting the Inverter from Voltage Sources SMA Solar Technology AG Disconnecting the Inverter from Voltage Sources Prior to performing any work on the inverter, always disconnect it from all voltage sources as described in this section. Always adhere to the prescribed sequence. DANGER Danger to life due to electric shock when live components or DC conductors are touched When exposed to sunlight, the PV array generates dangerous direct voltage.
8 Disconnecting the Inverter from Voltage Sources SMA Solar Technology AG ENGLISH 6. Unscrew all six screws of the enclosure lid of the Connection Unit and remove the enclosure lid carefully towards the front (TX25). When doing so, note that the LED assembly in the enclosure lid and the communication assembly in the inverter are connected via a ribbon cable. 7.
9 Decommissioning the Inverter To decommission the inverter completely upon completion of its service life, proceed as described in this Section. CAUTION Risk of injury due to weight of product Injuries may result if the product is lifted incorrectly or dropped while being transported or when attaching it to or removing it from the wall mounting bracket. • Transport and lift the product carefully. Take the weight of the product into account.
9 Decommissioning the Inverter SMA Solar Technology AG ENGLISH 13. Unscrew all the screws that are attached to the Connection Unit. 14. Remove the Connection Unit. 15. Connect the Connection Unit to the Power Unit. Make sure that the screw holes on the left and right sides of the Power Unit are directly over those of the Connection Unit; and the cables protruding from the Power Unit must not be pinched. 16. Tighten the two screws on the right and left side of the Power Unit (TX25) (torque: 6 Nm ± 0.
10 Technical Data ENGLISH SMA Solar Technology AG 10 Technical Data 10.1 DC/AC 10.1.1 Sunny Boy 3.0-US / 3.8-US / 5.0-US DC input SB3.0-1SP-US-41 SB3.8-1SP-US-41 SB5.
10 Technical Data SMA Solar Technology AG ENGLISH SB3.0-1SP-US-41 SB3.8-1SP-US-41 SB5.0-1SP-US-41 211 V to 264 V 211 V to 264 V 211 V to 264 V Nominal AC current at 208 V 14.4 A 16 A 24 A Nominal AC current at 240 V 12.5 A 15.8 A 21 A Maximum output current at 208 V 14.5 A 16 A 24 A Maximum output current at 240 V 12.5 A 15.8 A 21 A Total harmonic factor of output current <4 % <4 % <4 % Maximum residual output current 30.4 A 30.4 A 30.
ENGLISH 10 Technical Data SMA Solar Technology AG Efficiency SB3.0-1SP-US-41 SB3.8-1SP-US-41 SB5.0-1SP-US-41 Maximum efficiency at 208 V, ηmax 97.2 % 97.2 % 97.2 % CEC efficiency at 208 V, ηCEC 96 % 96.5 % 96.5 % Maximum efficiency at 240 V, ηmax 97.6 % 97.5 % 97.5 % CEC efficiency at 240 V, ηCEC 96.5 % 96.5 % 97.0 % 10.1.2 Sunny Boy 6.0-US / 7.0-US / 7.7-US DC input SB6.0-1SP-US-41 SB7.0-1SP-US-41 SB7.
10 Technical Data SMA Solar Technology AG ENGLISH SB6.0-1SP-US-41 SB7.0-1SP-US-41 SB7.
Range of the displacement power factor (adjustable) SB6.0-1SP-US-41 SB7.0-1SP-US-41 SB7.7-1SP-US-41 0.8overexcited to 0.8underexcited 0.8overexcited to 0.8underexcited 0.8overexcited to 0.8underexcited 1 1 1 Feed-in phases Phase connection 2 2 2 Overvoltage category in accordance with UL 1741 IV IV IV SB6.0-1SP-US-41 SB7.0-1SP-US-41 SB7.7-1SP-US-41 Maximum efficiency at 208 V, ηmax 97.2 % 97.1 % 97.1 % CEC efficiency at 208 V, ηCEC 96.5 % 96.5 % 96.
10 Technical Data SMA Solar Technology AG ENGLISH 10.4 Triggering Thresholds and Tripping Time Rated power frequency Triggering threshold Triggering frequency Tripping time 60 Hz > 60.5 Hz 60.45 Hz to 60.55 Hz max. 0.1602 s < 57 Hz to 59.8 Hz (Standard: 59.3 Hz) 56.95 Hz to 59.85 Hz Adjustable: 0.16 s to (Standard: 59.25 Hz 300 s to 59.35 Hz) (Standard: max. 0.1602 s) < 57.0 Hz 56.95 Hz to 57.05 Hz max. 0.
Length x width x height of the packaging Transport weight 800 mm x 600 mm x 300 mm (31.5 in x 23.6 in x 11.8 in) 29 kg (63.93 lbs) Operating temperature range -25°C to +60°C (-13°F to +140°F) Non-operating temperature range -40°C to +60°C (-40°F to +140°F) Maximum permissible value for relative humidity, non-condensing 95 % Maximum operating altitude above mean sea level (MSL) 3000 m (9843 ft) Typical noise emission for SB3.0-1SP-US-41 / SB3.8-1SP-US-41 / SB5.0-1SP-US-41 / SB6.
10 Technical Data SMA Solar Technology AG ENGLISH 10.6 Fan (only with Sunny Boy 7.0-US / 7.7-US) Width x height x depth Maximum operating altitude Air flow rate 60 mm x 60 mm x 25.4 mm (2.36 in x 2.36 in x 1 in) 3000 m (9843 ft) ≥ 40 m³/h 10.7 Protective Devices DC reverse polarity protection AC short-circuit current capability Grid monitoring Maximum overcurrent protection Short-circuit diode Current control SMA Grid Guard 4.0 50 A Ground fault monitoring SB3.
Screws for AC-out terminal block for AC connection 0.3 Nm (2.65 in-lb) Screws for DC-in terminal block for DC connection 0.3 Nm (2.65 in-lb) ENGLISH 10 Technical Data SMA Solar Technology AG 10.
11 Compliance Information SMA Solar Technology AG ENGLISH 11 Compliance Information FCC Compliance This device complies with Part 15 of the FCC Rules and with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: 1. this device may not cause harmful interference, and 2. this device must accept any interference received, including interference that may cause undesired operation.
ENGLISH 12 Contact SMA Solar Technology AG 12 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 • Serial number • Firmware version • Event message • Mounting location and mounting height • Type and number of PV modules • Optional equipment, e.g.
