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Summary of Contents for SMA Enwitec Sunny Island 4.4M
- Page 1 MANUAL Automatic Transfer Switch for the SMA Flexible Storage System "BATTERY BACKUP DISTRIBUTION" within Battery Backup Function - SUNNY ISLAND 4.4M/6.0H/8.0H - Sunny Home Manager or SMA Energy Meter engineering with innovations...
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Page 2: Table Of Contents
TABLE OF CONTENTS About this guidance ..........................4 Scope of application .......................... 4 Symbols used ............................. 5 Safety ................................. 6 Appropriate Usage ..........................6 Safety Instructions ..........................7 Symbols used on the type label ......................8 Scope of delivery ............................9 Single-Phase Battery Backup Distribution (all-pole disconnection) .......... - Page 3 10.1 Island-Mode (Backup Function) ....................... 26 10.2 Grid-mode ........................... 27 Connecting the Sunny Island‘s ......................28 11.1 Terminal Block X3 ........................28 11.2 Terminal Block X4/X5........................28 Speedwire-connection – Home Manager/Energy-Meter .............. 29 Initial Operation ..........................29 Disconnect from voltage ........................31 Maintenance and cleaning (spare-fuse) ..................
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Page 4: About This Guidance
Backup Distributions”, used in accordance with the recommendations of SMA Solar Technology AG - Sonnenallee 1 34266 Niestetal - Germany Please note that you have also to fulfil the corresponding SMA paperwork, like • Installation guide - Sunny Island 4.4M/6.0H/8.0H •... -
Page 5: Symbols Used
Target group This guide is intended to professional electrician! The activities described in this guide may only be performed by qualified persons! Symbols used "Danger" indicates safety advice which, if not observed, will result immediately in death or severe personal injury! "Warning"... -
Page 6: Safety
Safety Appropriate Usage The „Battery Backup Distribution“ is an automatic transfer switch, suitable to the SMA „Flexible Storage System“, functionally in communicating to: SI 4.4M-12 / SI 4.4M-13 (Sunny Island 4.4M) from Firmware 1.00.xx.R SI 6.0H-12 / SI 6.0H-13 (Sunny Island 6.0H) from Firmware 1.00.xx.R SI 8.0H-12 / SI 8.0H-13 (Sunny Island 8.0H) from Firmware 1.00.xx.R... -
Page 7: Safety Instructions
Construction and design of the Battery Backup Distribution is due to user-friendly handling of circuit breakers, fuse holder and RCCB’s (residual current operated circuit breakers). In addition (if the SMA Energy-Meter or the SMA Home Manager is included) you are able to notice different operational state of the system, shown by the LED’s. -
Page 8: Symbols Used On The Type Label
Symbols used on the type label Symbol Definition It is not allowed to dispose the Battery Backup Distribution in the household garbage! CE-Declaration Declaration, that the Battery Backup Distribution meets all the mandatory european standards. Protection class II The protection of the Battery Backup Distribution against electric shock is secured due to a reinforced insulation. -
Page 9: Scope Of Delivery
Scope of delivery Single-Phase Battery Backup Distribution (all-pole disconnection) position number component Battery Backup Distribution 1PH Cable gland M40 x 1,5 (clamping range Ø 16 – 28mm) Enlargement adaptor -M32 to M40- Cable gland M32 x 1,5 (clamping range Ø 13 – 21mm) Cable gland M25 x 1,5 (clamping range Ø... -
Page 10: Three-Phase Battery Backup Distribution (All-Pole Disconnection)
Three-Phase Battery Backup Distribution (all-pole disconnection) position number component Battery Backup Distribution 3PH Cable gland M40 x 1,5 (clamping range Ø 16 – 28mm) Enlargement adaptor -M32 to M40- Cable gland M32 x 1,5 (clamping range Ø 13 – 21mm) Enlargement adaptor -M25 to M32- Cable gland M25 x 1,5 (clamping range Ø... -
Page 11: Electrical Connection
Electrical Connection Installation Energy Meter / Home Manager Instead of the Energy Meter / Home Manager, screw terminals are used as placeholders. An Energy Meter / Home Manager is not included in the scope of delivery and must be retrofitted! The terminals are capable of carrying currents, whereby the basic function oft he automatic transfer switch is given. -
Page 12: Single-Phase Distribution - All Pole Disconnection
Single-Phase Distribution – all pole disconnection 4.2.1 Circuit diagram – Single-Phase automatic transfer switch 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8 Seite -12- von -38-... -
Page 13: System Integration - Single-Phase - Automatic Transfer Switch
4.2.2 System integration – Single-Phase – automatic transfer switch 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8 Seite -13- von -38-... -
Page 14: Three-Phase Distribution - All Pole Disconnection
Three-Phase Distribution – all pole disconnection 4.3.1 Circuit diagram – Three-Phase automatic transfer switch 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8 Seite -14- von -38-... -
Page 15: System Integration - Three-Phase Automatic Transfer Switch
4.3.2 System integration – Three-Phase automatic transfer switch 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8 Seite -15- von -38-... -
Page 16: Mounting The Battery Backup Distribution
Mounting the Battery Backup Distribution Selecting the mounting location risk of explosion or fire during the installation of the device in nonpermissible areas, death or serious burns. Despite careful engineering, electrical devices can cause fires! ● Do not mount the device on flammable construction materials. ●... -
Page 17: Installation Clearances
Installation clearances Minimum distances 200mm 200mm 1.200mm 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8 Seite -17- von -38-... -
Page 18: Dimensions And Cable Entry
Dimensions and Cable Entry 5.3.1 Dimension and Fastening values in [mm] Fixing-holes 4 x oblong-holes Ø 5.5 Select the correct mode of mounting, depending on the mounting surface, for example 4 x expansion anchor „S8“ + 4 x chipboard screw Ø5.5 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8 Seite -18- von -38-... -
Page 19: Cable Entry - Single-Phase Battery Backup Distribution
5.3.2 Cable entry – Single-Phase Battery Backup Distribution recommendation: Take the knockouts at the bottom type terminal block cable (e.g.) alternatively 4 x 16mm + enlargement adaptor 5 x 16mm 4 x 16mm 5 x 16mm 3 x 10mm speedwire-cable -CAT 5/7e- (special sealing) (E-Meter/Home-Manager) -
Page 20: Cable Entry - Three-Phase Battery Backup Distribution
5.3.3 Cable entry – Three-Phase Battery Backup Distribution recommendation: Take the knockouts at the bottom Enlargement adaptors -M25/M32- type terminal block cable (e.g.) alternatively 4 x 16mm + enlargement adaptor 5 x 16mm 4 x 16mm 5 x 16mm (3x) 3 x 10mm speedwire-cable -CAT 5/7e- (special sealing) -
Page 21: Connection Compartment - Layout Terminals
Connection compartment – layout terminals Single-Phase Battery Backup Distribution ® Exclusive usage of spring-loaded terminals! (WAGO Cage Clamp terminal litz-wire max. cross section insulation wire- stripping [mm] end sleeve X1/X2/X3 solid 18-20 finely stranded 18-20 finely stranded 18-20 ... -
Page 22: Three-Phase Battery Backup Distribution
Three-Phase Battery Backup Distribution ® Exclusive usage of spring-loaded terminals! (WAGO Cage Clamp terminal litz-wire max. cross section insulation wire- stripping [mm] end sleeve X1/X2/X3 solid 18-20 finely stranded 18-20 finely stranded 18-20 solid finely stranded ... -
Page 23: Protective Conductor Connections (Pe)
Protective Conductor Connections (PE) The Battery Backup Distribution itself complies with protection class II! PE-clamps within the connection compartment are not being used for protective grounding the Battery Backup Distribution! TT- and TN-S Distribution You always have to do a PE-cabling, connected to the building’s equipotential bus bar! You always have to connect this PE-Cable with clamp “PE”... - Page 24 Please note that there must always be a direct PE – cabling between your building’s distribution and the main-equipotential bus bar. The PE-distribution within the Battery Backup Distribution does not replace this direct PE-wiring to your local electrical distribution board of the building! TN-S-System Battery PE-Distribution...
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Page 25: Phase Coupling Within Single-Phase „Ipc" Version
Phase coupling within Single-Phase „IPC“ version In case of using the 1PH-Battery Backup Distribution „IPC“ (Inclusive of Phase Coupling), you will get the opportunity for coupling the backup-phase L1 to the other ones: L1 to L2 (circuit breaker “F3” activated) ... -
Page 26: Connecting The Grid - Main Supply
Device”. Contactors “Q3” and “Q4” are doing the “PEN-connection” in a safe way, regulated by the Sunny Island. There might be circumstances for a non-tripping of some distribution board’s protection devices! Pay attention to this and have a look at the SMA paperwork! 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8 Seite -26- von -38-... -
Page 27: Grid-Mode
10.2 Grid-mode While grid-mode is working, building’s distribution board protection is exclusively responsible for the people’s protection against electric shock within the consumer load circuits. Nominal thermal power! (rated power) Make sure, that your nominal thermal power never become more then the max. values – please have a look at chapter -18- “Technical Data”... -
Page 28: Connecting The Sunny Island's
Thermal nominal power [kW] and peak current [A] may not be exceeded! – Please observe the technical data at Chapter -18- Please note that the pre-fuse for the main supply (acc. Chapter -9-) also determines simultaneously the cross section of the “X2” cable to the building’s distribution board. In this case we also we recommend the cross-section of 16mm –... -
Page 29: Speedwire-Connection - Home Manager/Energy-Meter
12. Speedwire-connection – Home Manager/Energy-Meter Connect a suitable network-cable (our recommendation: type “Cat.5e” -or even better “Cat.7”- is a very established twisted pair solution) to the network jack on the front of the SMA Home- Manager respectively the SMA Energy-Meter. - Page 30 Procedure Carry out the procedure in accordance with the Original-SMA-System documentation and paperwork! After your successful system-commissioning and tightening of the cover screw’s: Please attach the provided stick-on label alongside the Battery Backup Distribution! Place the label with the image for an "island mode system ability"(risk of dangerous voltage applied even if the public grid is disconnected!);...
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Page 31: Disconnect From Voltage
14. Disconnect from voltage Disconnect terminal block X3 Disconnect the Sunny Island’s (look at the Original SMA System documentation!) and secure against accidental reconnection! Disconnect terminal block X1 Remove the pre-fuses (resp. deactivate the circuit-breakers) coming from the main supply (public grid) and secure against accidental reinstallation and/or... -
Page 32: Maintenance And Cleaning (Spare-Fuse)
15. Maintenance and cleaning (spare-fuse) You should do a frequent short inspection of your Battery Backup Distribution for keeping a long durability and avoiding an operational breakdown of the system. Please also consider your national standards and provisions regarding the requirements of PV-power installations and their equipment. -
Page 33: How To Stock The Battery Backup Distribution
16. How to stock the Battery Backup Distribution Demands Dry conditions Ambient air temperature ranges from -25°C up to +55°C For a maximum of 24 hours: temperature might get higher up to +70°C 17. Disposal Disposal is due to your national/local regulations. The Battery Backup Distribution is to classify as “Electronic waste”... -
Page 34: Technical Data
Permitted grid structure (main supply) TT/TN-S Max. prospective* short circuit current 10kA (excl. of SMA Home-Manager/Energy-Meter) 6kA (incl. of SMA Home Manager/Energy-Meter) Max. value of pre-fuses (main supply) Max. permitted thermal power resp. 20kW Nominal power (3PH “passing through power”) Ambient temperature range -25°C…... -
Page 35: Three-Phase Bbdap
Permitted grid structure (main supply) TT/TN-S Max. prospective* short circuit current 10kA (excl. of SMA Home-Manager/Energy-Meter) 6kA (incl. of SMA Home Manager/Energy-Meter) Max. value of pre-fuses (main supply) Max. permitted thermal power resp. 35kW Nominal power (3PH “passing through power”) Ambient temperature range -25°C…... -
Page 36: Ec Declaration Of Conformity
Max. thermal power [kW] Product designation „Battery Backup Distribution incl. All Pole Disconnection“ Compatible to SMA Systems Meets only the 1PH (Single Phase) IPC: „Inclusive of Phase Coupling“ EPC: “Exclusive of Phase Coupling” 1PH: single-phase backup distribution 3PH: three-phase backup distribution 18_06_07_Battery Backup Distribution_10010371_ENG_V1.8... - Page 37 to which this declaration relates is in conformity to the following standard(s) or normative document(s): Standard IEC/EN 61439-1 (VDE 0660-600-1: 2016-10) "Low-voltage switchgear and controlgear assemblies" IEC/EN 61439-2 (VDE 0660-600-2: 2016-10) "Power switchgear and controlgear assemblies" IEC/EN 61439-3 (VDE 0660-600-3: 2013-02) "Distribution boards intended to be operated by ordinary persons (DBO)"...
- Page 38 Our services PV connection technology Generator connection boxes, AC/DC distribution units, protective circuitry, monitoring, grid and system protection Energy storage systems Island and emergency backup systems, battery protection, automatic transfer switches Contract manufacturing Electrical assemblies, switch cabinet construction, processing of casings, cable manufacture, assembly of complex components for power storage solutions The text and the illustrations are up to date at the time...
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