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SMA SUNNY BOY 1100, Installation Manual

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SMA SUNNY BOY 1100 Installation Manual Download Page 14

Electrical Connection

SMA Solar Technology AG

14

SB11_17-IEN084820

Installation Guide

5 Electrical Connection

5.1 Overview of the Connection Area

5.1.1 View from Below

The following figure shows the assignment of the individual enclosure openings on the bottom of the 
Sunny Boy. 

NOTICE!
Electrostatic discharges can damage the Sunny Boy!

Internal components of the Sunny Boy can be irreparably damaged by static discharge.

• Ground yourself before you touch a component.

Object

Description

A

Plug connectors for connecting the PV strings

B

Socket for the connection of the Electronic Solar Switch (ESS) DC load 
disconnection unit

C

Cable opening for communication with seal plugs

D

Cable opening for AC connection

Summary of Contents for SUNNY BOY 1100

Page 1: ...PV Inverter SUNNY BOY 1100 1700 Installation Guide SB11_17 IEN084820 IMEN SB11_17 Version 2 0 EN...

Page 2: ......

Page 3: ...recautions 8 3 Unpacking 9 3 1 Packing List 9 3 2 Identifying the Sunny Boy 9 4 Mounting 10 4 1 Selecting the Mounting Location 10 4 1 1 Safety Clearances 11 4 1 2 Position 11 4 2 Mounting Instruction...

Page 4: ...Cleaning the Cooling Fins 33 8 2 Checking the Electronic Solar Switch for Wear 33 9 Troubleshooting 34 9 1 The Red LED is Continuously on 34 9 1 1 Checking the PV Generator for Ground Fault 34 9 1 2...

Page 5: ...This manual is valid for the Sunny Boy 1100 and Sunny Boy 1700 1 2 Target Group This manual is for qualified personnel The tasks described in this manual may only be performed by qualified personnel...

Page 6: ...ot avoided will result in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION CAUTION indicates a hazardous sit...

Page 7: ...permitted operating range of all components at all times The free design program Sunny Design www SMA de en SunnyDesign will assist you The manufacturer of the PV modules must have approved the modul...

Page 8: ...provides protection degree IP21 The Sunny Boy is then no longer protected against water and contamination with dirt If the device has been temporarily decommissioned proceed as follows to restore the...

Page 9: ...the serial number Serial No of the Sunny Boy can be found on the type label among other things Object Quantity Description A 1 Sunny Boy B 1 Wall mounting bracket C 1 Electronic Solar Switch ESS D 1 S...

Page 10: ...void power reduction due to excessive heating In a living area do not mount the unit on plasterboard walls or similar in order to avoid audible vibrations The Sunny Boy can make noises when in use whi...

Page 11: ...guarantee sufficient heat dissipation and enough space for removing the Electronic Solar Switch 4 1 2 Position Vertical installation or tilted backwards by max 45 Never install the device with a forwa...

Page 12: ...hers For vertical installation and installation on solid concrete or block walls for example you can fit the wall mounting bracket using 6 mm x 50 mm hexagon bolts to DIN 571 standard stainless steel...

Page 13: ...r mounting plates in the wall mounting bracket so that a lateral shifting from the wall mounting bracket is not possible 4 Secure the Sunny Boy against lifting by tightening the M6 x 12 screw included...

Page 14: ...e bottom of the Sunny Boy NOTICE Electrostatic discharges can damage the Sunny Boy Internal components of the Sunny Boy can be irreparably damaged by static discharge Ground yourself before you touch...

Page 15: ...ide the Sunny Boy with the cover removed Object Description A Varistors section 9 1 2 B Slot for communication RS 485 radio section 5 5 C Display D PE protective earth connecting cable for cover E Ope...

Page 16: ...tors can be found in section 12 Accessories 43 The following limit values at the DC input of the Sunny Boy may not be exceeded The complete wiring for a Sunny Boy is shown schematically in the followi...

Page 17: ...ER Danger to life due to high voltages on the Sunny Boy Before connecting the PV generator ensure that the line circuit breaker is switched off NOTICE Exceeding the maximum input voltage can destroy t...

Page 18: ...ar Switch The connector within the handle must remain movable in order to ensure proper contact Tightening the screw voids all warranty claims and creates a fire risk Do not tighten the connector scre...

Page 19: ...individual case depends on factors such as ambient temperature type of cable installation and line losses and must be selected according to the valid installation guidelines of the respective country...

Page 20: ...burning It only acts as cable protection DANGER Danger to life due to fire When a generator Sunny Boy and a consumer are connected to the same line circuit breaker the protective function of the line...

Page 21: ...e not be fully operational In this case contact the local grid operator for assistance 2 Switch off the line circuit breaker protect against reconnection and make sure no voltage is present 3 Dismantl...

Page 22: ...ble 3 Guide the fastening case including the sealing ring over the AC cable Pressure screw and fastening case including the sealing ring are guided over the AC cable 4 Continue with the section Furthe...

Page 23: ...ree 6 Screw the threaded sleeve onto the socket element 7 Screw the pressure screw tightly onto the threaded sleeve AC connection socket has been screwed together 8 Seal the socket element with the pr...

Page 24: ...wiring diagram This section describes how to install the communication module in the Sunny Boy Installation Procedure The letters in brackets refer to the figure on the next page 1 Open Sunny Boy as d...

Page 25: ...ce 6 Connect the jumpers E if the connection plan of the communication device indicates this as necessary A detailed description of the jumper functiosn can be found in the communication device docume...

Page 26: ...ng are sealed with protecting caps the housing cover is securely screwed in place the Electronic Solar Switch ESS is securely plugged the line circuit breaker is laid out correctly Commissioning Proce...

Page 27: ...further 5 seconds or when you tap again the total energy produced and the time the Sunny Boy has been connected to the grid are displayed 4 Then the cycle begins again Disturbance 1 In case of a failu...

Page 28: ...od of time the bottom yellow LED lights up repeatedly 4 times at intervals of one second and the display shows the accompanying message Green Red Yellow Status glows continuously does not glow does no...

Page 29: ...nny Boy detects a disturbance or fault this is indicated through a blink code of the yellow and where applicable the red LEDs For example if the yellow LED glows for 5 seconds immediately after connec...

Page 30: ...oy to the generator as described in section 5 2 Connecting the PV Generator DC 16 If the message occurs again disconnect the Sunny Boy again and contact the SMA Service Line see section 13 Contact 44...

Page 31: ...PE connection on the cover NOTICE Electrostatic discharges can damage the Sunny Boy Internal components of the Sunny Boy can be irreparably damaged by electrostatic discharge Ground yourself before y...

Page 32: ...Check whether the LED display of the Sunny Boy indicates that the device is functioning correctly NOTICE Manipulating the connector in the handle can damage the Electronic Solar Switch The connector...

Page 33: ...r To check the Electronic Solar Switch for wear proceed as follows 1 Remove the Electronic Solar Switch 2 Check whether metal tongues inside the connector have a brown discoloration or are burned off...

Page 34: ...the red LED of the status display is continuously on during operation there is either a ground fault in the PV generator or at least one of the varistors for the overvoltage protection is defective 9...

Page 35: ...results and corresponding measures The ground fault check is finished Result Measure You have found a ground fault The installer of the PV generator must remedy the ground fault in the affected string...

Page 36: ...nectors B and C Position of Varistors The position of the varistors can be seen in section 5 1 2 View from Inside 15 Observe the following allocation of the terminals Terminal A outer terminal varisto...

Page 37: ...stors If you did not receive an extractor tool together with the replacement varistors for the servicing of the terminals contact SMA Solar Technology The terminal contacts can also be provisionally s...

Page 38: ...n equivalent box that fulfills the following requirements suitable for loads up to 25 kg with handle system can be closed fully 10 3 Storing the Sunny Boy Store the Sunny Boy in a dry place where ambi...

Page 39: ...n data SB 1100 SB 1700 Nominal output power PAC nom 1000 W 1550 W Peak output power PAC max 1100 W 1700 W Nominal output current IAC nom 4 4 A 6 7 A Max output current IAC max 5 6 A 8 6 A Max fuse pro...

Page 40: ...ure range 25 C 60 C Max operating altitude 2000 m above sea level Topology transformer Protection class I Protective function DC side All pole disconnection unit on the DC input side Electronic Solar...

Page 41: ...10 kW Protection rating when plugged IP65 Protection rating when unplugged IP21 Efficiency SB 1100 SB 1700 Max efficiency max 93 93 5 CEC rebate efficiency euro 91 6 91 8 Electronic Solar Switch ESS...

Page 42: ...al Data SMA Solar Technology AG 42 SB11_17 IEN084820 Installation Guide 85 86 87 89 88 90 91 92 93 160 V 180 V 250 V 200 400 600 800 1000 1200 1400 1800 1600 Output power W Overall efficiency SUNNY BO...

Page 43: ...f the DC input ESHV P NR Negative grounding set Refit set for the negative connection to ground of the DC input ESHV N NR Electronic Solar Switch ESS handle replacement part ESS HANDLE 01 RS485 upgrad...

Page 44: ...der to provide you with the necessary assistance Inverter type Type and number of modules connected Communication method Series number of the Sunny Boy Blink code or display of the Sunny Boy SMA Solar...

Page 45: ...SMA Solar Technology AG Contact Installation Guide SB11_17 IEN084820 45...

Page 46: ...Contact SMA Solar Technology AG 46 SB11_17 IEN084820 Installation Guide...

Page 47: ...d instructions contained in all documents relevant to the product Operating the product under incorrect safety or protection conditions Altering the product or supplied software without authority The...

Page 48: ...SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 4000 Fax 49 561 9522 4040 E Mail Vertrieb SMA de Freecall 0800 SUNNYBOY Freecall 0800 78669269 www SMA de...

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