Sunny Island 5048U Product Training
Contents
1. scia N Multi Cluster configuration NOT available in US Today 40 AMY Planned village power supply 78kW Communication V AA y oystem Design Conclusions A A di n Highest Flexibility AG and or DC coupled systems are possible Single phase split phase and three phase configurations Interactive operation with generator and or public grid For Off Grid Systems up to 20 kW per cluster in Single or Split phase 15 kW per cluster in 3 Phase o Larger systems possible in future with multi cluster box MCB O O O O 40 LT _ Multi Cluster Box 42 KM T Configuring Sunny Island 5048U Enn nl SI e AM y Easy Configuration AM y Quick Start Guide Several Options n Start System if you have accidentally accessed the QCG and only would like to restart the system n New System if you would like to start a new system or perform changes to the system configuration n New Battery if you would like to change the main battery settings but retain the system configuration n Emerg Charge if you would like to charge a deeply discharged battery using an external source 44 VA 4 New System AMY n Quick Configuration Guide o Only 6 steps for initial startup of the system 1 2 Pr System Configuration See Overview Table Device Configuration Master or Slave a Slave configuration stops here2. t SN2 0 t SNS 0 TimeStamp Type Number 06 13 2007 04 33 29 E 401 06 13 2007 04 33 29 E 602 06 13 2007 04 37 29 E 402 06 13 2007 04 37 29 E 601 06 13 2007 04 42 29 E 401 06 13 2007 04 42 29 E 602 06 13 2007 04 46 29 E 402 06 13 2007 04 46 29 E 601 06 13 2007 04 51 29 E 401 06 13 2007 04 55 29 E 402 06 13 2007 04 55 29 E 601 06 13 2007 05 00 29 E 401 06 13 2007 05 00 29 E 602 06 13 2007 05 04 29 E 402 06 13 2007 05 04 29 E 601 06 13 2007 05 09 29 E 401 06 13 2007 05 09 29 E 602 06 13 2007 05 13 29 E 402 06 13 2007 05 13 29 E 601 06 13 2007 09 13 08 E 222 06 13 2007 09 13 08 E 101 06 13 2007 09 14 54 E 102 06 13 2007 09 14 55 E 103 06 13 2007 09 19 54 E 222 06 13 2007 09 19 54 E 101 06 13 2007 09 39 16 E 102 06 13 2007 09 39 18 E 103 06 13 2007 09 44 16 E 222 06 13 2007 09 44 16 E 101 06 13 2007 09 48 22 E 102 06 13 2007 09 48 24 E 103 06 13 2007 09 53 22 E 222 06 13 2007 09 53 22 E 101 06 13 2007 09 55 11 E 102 06 13 2007 09 55 13 E 103 06 13 2007 10 04 03 E 222 06 13 2007 10 04 03 E 101 06 13 2007 10 32 11 7 E 102 06 13 2007 10 32 19 E 103 06 13 2007 10 37 17 E 222 06 13 2007 10 37 17 E 101 06 13 2007 12 38 41 E 705 06 13 2007 12 38 42 E 402 06 13 2007 12 38 42 E 101 06 13 2007 12 38 43 E 204 06 13 2007 12 38 44 W 734 06 13 2007 12 38 44 E 711 06 13 2007 12 38 44 E 603 06 13 2007 12 38 45 E
3. 06 13 2007 04 37 29 E 402 06 13 2007 04 37 29 E 601 Generator Start Attempts 06 13 2007 04 42 29 E 401 06 13 2007 04 42 29 E 602 06 13 2007 04 46 29 E 402 06 13 2007 04 46 29 E 601 06 13 2007 04 51 29 E 401 94 VA 4 Example Event File 3 GN 4 06 13 2007 04 55 29 E 402 IBHHHHHHHHHBHHHHHHE 06 13 2007 04 55 29 E 601 Generator Start Attempts 06 13 2007 05 00 29 E 401 515048 Event Failure History 06 13 2007 05 00 29 E 602 06 13 2007 05 04 29 E 402 IBHHHHHHHHHBHHHHHHE 06 13 2007 05 04 29 E 601 06 13 2007 05 09 29 E 401 SN 1260000196 06 13 2007 05 09 29 E 602 SN1 1260000234 06 13 2007 05 13 29 E 402 SN2 0 06 13 2007 05 13 29 E 601 SNS 0 06 13 2007 09 13 08 E 222 06 13 2007 09 13 08 E 101 TimeStamp Type Number 06 13 2007 09 14 54 E 102 06 13 2007 04 33 29 E 401 06 13 2007 09 14 55 E 103 Shut Downs 06 13 2007 04 33 29 E 602 06 13 2007 09 19 54 E 222 06 13 2007 04 37 29 E 402 06 13 2007 04 37 29 E 601 06 13 2007 04 42 29 E 401 06 13 2007 09 19 54 E 101 06 13 2007 09 39 16 E 102 06 13 2007 09 39 18 E 103 06 13 2007 04 46 29 E 402 06 13 2007 09 44 16 E 101 06 13 2007 04 46 29 E 601 06 13 2007 04 51 29 E 401 06 13 2007 09 48 22 E 102 06 13 2007 09 48 24 E 103 95 Example Event File 4 HAHAH HH AA H 4515048 Event Failure History H THHUHHHHHHBHHHBHHERE H SN 1260000196 SN1 1260000234
4. 90 is consumed directly MPP Charge controller Charge Controller 95 97 99 Sunny Island i bis d 120 240V 60Hz Gu C Inverter ew E 88 92 94 Direct consumption Ex40 X9 X92 36 E Over Battery Ex60 X97 x85 X92 45 E 29 EMY Efficiency with MPP DC coupling 92 inverter AAP 95 90 85 80 75 e AC coupling 515048 e DC coupling 915048 70 65 Sy stem efficiency 60 55 50 10 20 30 40 50 60 70 80 90 Direct consum ption 8 ciency wi EMY Efficiency with MPP DC coupling 90 Inverter AE Lead acid batter Assumption 40 of energy g n 80 85 90 7o IS consumed directly MPP Charge Controller Charge Controller 95 97 99 Inverter Inv 85 90 94 Direct consumption E x 40 x 97 x 90 35 E 79 Over battery E x 60 x97 x85 e X90 44 E L 19 31 EMY Efficiency with MPP DC coupling 90 inverter AE 95 90 85 80 foe AC coupling 70 DC coupling 65 Sy stem efficiency 60 55 50 10 20 30 40 50 60 70 80 90 Direct consumption MEM OI YIy UNT Efficiency with PWM DC coupling KM y Lead acid battery g n 80 85 30 Approach 40 96 are consumed directly PWM Charger Charge Controller 99 96 MPP Factor Inverter ZU 80 9
5. CI Phase Charging Phases ER GC Float Charge CV Phase Legend 1 If VBat VbatChg No Charging 2 3 Silent Mode 4 5 6 7 12 Equalize Charge sunny Island Charging Process 1uSJn ebseuyD obelon Asopeg 12 hours 5 hours 5 hours Max 73 CV 7 4 simple Configuration of the BMS AMY Parameters n Battery type o FLA Flooded Lead Acid liquid electrolyte o VRLA Valve Regulated Lead Acid defined electrolyte lead gel and fleece batteries AGM o NiCd Nickel Cadmium n Nominal battery voltage o FLA VRLA 48 V 48 42 V o NiCd 45 6 V 48 43 2 V n Battery capacity o 100 Ah 100Ah 10 000 Ah y All other values are correctly set automatically 74 AA Optimum Protection for the Battery EMY n Integrated Load management for lead acid batteries with gel AGM or flooded electrolytes n Display of state of charge SOC and state of health SOH n Temperature compensated battery charge n Control of electrolyte circulation and ventilation of the battery box by the Sunny Island n Optimum protection and long service life for the battery 15 KM T Sunny Island 5048U Generators and GMS O lt gt lt VA 4 Generators Lots of Choices KM 4 6 Fixed or mobile Diesel bio diesel gasoline propane or natural gas 6 With or without enclosure With or without sound absorption 6 Fro
6. Date and Time Battery type and capacity Nominal voltage see below Maximum generator current and generator interface n Change of system voltage DC in case of failed battery cells o 48V 46V 44V 42V adjustable o Over all 3 cells can quit working 45 KM T 5048U System Management CM 7 4 Sunny Island System Management KM y n System Management o Control of other Sunny Islands o Connection to additional sources o Regulation and control of energy sources o Programmable relay controls n Battery Management o Efficient battery charge and discharge o Sophisticated charge control algorithms prolong service life o b n Load Management o Connection and disconnection of loads Based on battery SOC time of day load level etc o Overload capability for motor starting 47 SAA y oystem Management Functions AMY n Power Control of other AC Energy Sources o Sunny Boy Windy Boy Generator n Automatic start and stop of generators o SOC dependent o Load dependent o Time dependant n Load shedding o SOC dependent o Load dependent n Load dependent control of other Sunny Islands o Sleep Mode 48 AMT Power management Droop Mode n Parallel operation of multiple battery inverters with diesel generators and or public grid n Based on P f and Q V Statics of energy sources analogous to conventional public power supplies n Statistics are implemented within Sunny Island battery inverters Vol
7. 0 0 0 0 6 13 2007 00 25 34 31 25 2 65 Parameters Stored in Log Files TimeStamp HsTmp Max HsTmpSlv1 Max HsTmpSlv2 Max HsTmpsSlv3 Max TrfTmp Max TrfTmpSlv1 Max TrfTmpSlv2 Max TrfTmpSlv3 Max BatTmp Max BatSoc Avg BatVtg Min BatVtg Max BatVtg Avg BatChrgVtg Avg TotBatCur Min TotBatCur Max TotBatCur Avg InvVtg Min InvVtg Max InvVtg Avg InvVtgSlv1 Min InvVtgSlv1 Max InvVtgSlv1 Avg InvVtgSlv2 Min InvVtgSlv2 Max InvVtgSlv2 Avg InvFrg Min InvFrg Max InvFrg Avg InvCur Max InvCurSlv1 Max InvCurSlv2 Max InvCurSlv3 Max InvPwrAt Min InvPwrAt Max InvPwrAt Avg InvPwrAtSlv1 Min InvPwrAtSlv1 Max InvPwrAtSlv1 Avg InvPwrAtSlv2 Min InvPwrAtSlv2 Max InvPwrAtSlv2 Avg InvPwrAtSlv3 Min InvPwrAtSlv3 Max InvPwrAtSlv3 Avg InvPwrRt Min InvPwrRt Max InvPwrRt Avg InvPwrRtSlv1 Min InvPwrRtSlv1 Max InvPwrRtSlv1 Avg InvPwrRtSlv2 Min InvPwrRtSlv2 Max InvPwrRtSlv2 Avg InvPwrRtSlv3 Min InvPwrRtSlv3 Max InvPwrRtSlv3 Avg ExtVtg Min ExtVtg Max ExtVtg Avg ExtVtgSlv1 Min ExtVtgSlv1 Max ExtVtgSlv1 Avg ExtVtgSlv2 Min ExtVtgSlv2 Max ExtVtgSlv2 Avg ExtFrq Min ExtFrq Max ExtFrq Avg ExtCur Max ExtCurSlv1 Max ExtCurSlv2 Max ExtPwrAt Min ExtPwrAt Max KM T ExtPwrAt Avg ExtPwrAtSlv1 Min ExtPwrAtSlv1 Max ExtPwrAtSlv1 Avo ExtPwrAtSlv2 Min ExtPwrAtSlv2 Max ExtPwrAtSlv2
8. 06 13 2007 09 44 16 E 101 06 13 2007 09 48 22 E 102 06 13 2007 09 48 24 E 103 Generator Running Transfer Relay Open _ Generator Stop _ 06 13 2007 12 38 41 E 705 06 13 2007 12 38 42 E 402 06 13 2007 12 38 42 E 101 06 13 2007 12 38 43 E 204 06 13 2007 12 38 44 W 734 06 13 2007 12 38 44 E 711 06 13 2007 12 38 44 E 603 06 13 2007 12 38 45 E 619 06 13 2007 12 43 46 E 222 06 13 2007 13 01 44 E 102 06 13 2007 13 01 46 E 103 06 13 2007 13 02 22 E 610 06 13 2007 14 49 26 E 610 06 13 2007 14 49 26 E 104 06 13 2007 17 46 53 E 609 06 13 2007 17 51 53 E 402 06 13 2007 17 51 53 E 601 97 7 4 Application Information carrier ANI y n In addition to SI Data and parameters also other information can be stored on SD card o User manual can be stored on card o White papers and or applications notes o Digital pictures of system and or problem components o Detailed instructions to users for specific problems 98
9. 4 Example of Log File KM 4 THHHHHHHHHHHHHHHHI Sie Log Data E 1260000196 SN1 1260000234 SN2 0 SN3 0 TimeStamp HsTmp Max HsTmpSlv1 Max HsTmpSlv2 Max HsTmpSlv3 Max TrfTmp Max TrfTmpSlv1 Max TrfTmpSlv2 Max TrfTmpSiv3 Max BatTmp Max BatSoc Avg Ba DD MM YYYY hh mm degC degC degC degC degC degC degC degC degC V 6 13 2007 00 00 35 31 0 0 47 43 0 0 25 4 66 6 13 2007 00 01 35 31 0 0 47 43 0 0 25 4 66 6 13 2007 00 02 35 31 0 0 47 43 0 0 25 4 66 6 13 2007 00 03 35 31 0 0 47 44 0 0 25 4 66 6 13 2007 00 04 35 31 0 0 47 44 0 0 25 4 66 6 13 2007 00 05 35 31 0 0 47 44 0 0 25 4 66 6 13 2007 00 06 35 EN 0 0 47 43 0 0 25 4 66 6 13 2007 00 07 34 31 0 0 47 43 0 0 25 4 66 6 13 2007 00 08 35 31 0 0 47 43 0 0 25 4 66 6 13 2007 00 09 35 31 0 0 47 43 0 0 25 4 66 6 13 2007 00 10 35 31 0 0 47 43 0 0 25 4 66 6 13 2007 00 11 34 31 0 0 47 43 0 0 25 4 65 6 13 2007 00 12 34 31 0 0 47 43 0 0 25 4 65 6 13 2007 00 13 34 31 0 0 47 43 0 0 25 4 65 6 13 2007 00 14 34 31 0 0 47 43 0 0 25 4 65 6 13 2007 00 15 34 31 0 0 47 43 0 0 25 4 65 6 13 2007 00 16 35 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 17 35 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 18 34 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 19 34 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 20 34 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 21 34 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 22 34 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 23 35 31 0 0 47 43 0 0 25 2 65 6 13 2007 00 24 35 31 0 0 47 43 0 0 25 2 65
10. Normal 70 n Battery Low Warning 50 n Battery discharged Low n Battery deeply discharged Critical Note No real SOC is being calculated The SOC is being approximated out of the current voltage curve 60 SAA y Adjustable battery SOC limits 1 4 AAP y SOC 100 n SocLim1 State of Charge Limit 1 o Value in e g 70 10 n Normal gt gt Warning o Generator start raniectad 50 40 61 SAA Adjustable battery SOC Limits 2 EM y SOC 100 n SocLim2 State of Charge Limit 2 o Value in e g 50 70 n Warning gt gt Low o Load sheddinn active 50 40 Generator Failure 62 SAA Adjustable battery SOC Limits 3 AM 4 SOC 100 n SocLim3 State of Charge Limit 3 o Value in e g 40 70 n Low gt gt Critical o Sunny Island switches tn standby 50 40 Generator Failure 63 V AMI y Time dependant SOC generator control AM y n Two time periods with independent SOC levels can be defined o Lower generator start SOC can be specified to prevent generator operation during night time hours i e quiet time o Still allows generator start request if battery becomes critically low during quiet time n Additional time dependant generator run time or load activation can also be scheduled using other programmable relay options on a daily or weekly schedule SOC 96 GenSOCTm2Stp 50
11. 2007 09 14 54 E 102 06 13 2007 09 14 55 E 103 06 13 2007 09 19 54 E 222 06 13 2007 09 19 54 E 101 06 13 2007 09 39 16 E 102 06 13 2007 09 39 18 E 103 06 13 2007 09 44 16 E 222 06 13 2007 09 44 16 E 101 06 13 2007 09 48 22 E 102 06 13 2007 09 48 24 E 103 06 13 2007 09 53 22 E 222 06 13 2007 09 53 22 E 101 06 13 2007 09 55 11 E 102 06 13 2007 09 55 13 E 1034 06 13 2007 10 04 03 E 222 06 13 2007 10 04 03 E 101 06 13 2007 10 32 17 E 102 06 13 2007 10 32 19 E 103 06 13 2007 10 37 17 E 222 06 13 2007 10 37 17 E 101 06 13 2007 12 38 41 E 705 06 13 2007 12 38 42 E 402 06 13 2007 12 38 42 E 101 06 13 2007 12 38 43 E 204 06 13 2007 12 38 44 W 734 06 13 2007 12 38 44 E 711 06 13 2007 12 38 44 E 603 06 13 2007 12 38 45 E 619 06 13 2007 12 43 46 E 222 06 13 2007 13 01 44 E 102 06 13 2007 13 01 46 E 103 06 13 2007 13 02 22 E 610 AMT 06 13 2007 14 40 38 E 609 06 13 2007 14 43 38 E 402 06 13 2007 14 48 38 E 401 06 13 2007 14 48 38 E 602 06 13 2007 14 49 26 E 610 06 13 2007 14 49 26 E 104 06 13 2007 17 46 53 E 609 06 13 2007 17 51 53 E 402 06 13 2007 17 51 53 E 601 93 VA 4 Example Event File 2 KM y THHHHHHHBHHHHHHHBHHI 4515048 Event Failure History THHHHHHHBHHHHHHHBHBI 4 SN 1260000196 SN1 1260000234 t SN2 0 t SNS 0 TimeStamp Type Number 06 13 2007 04 33 29 E 401 06 13 2007 04 33 29 E 602
12. 619 06 13 2007 12 43 46 E 222 06 13 2007 13 01 44 E 102 Inverter Restart 06 13 2007 13 01 46 E 103 06 13 2007 13 02 22 E 610 IT AMT Shut Downs Manual Start Shut Down Transfer Relay Closed 96 AMT Transfer Relay Open 06 13 2007 14 40 38 E 609 Generator Stop _ Example Event File 5 06 13 2007 04 55 29 E 402 06 13 2007 04 55 29 E 601 06 13 2007 05 00 29 E 401 4515048 Event Failure History 06 13 2007 05 00 29 E 602 06 13 2007 05 04 29 E 402 AA 06 13 2007 14 43 38 E 402 Generator Start 06 13 2007 14 48 38 E 401 06 13 2007 14 48 38 E 602 Transfer Relay Closed THHUHHHHHHBHHHBHHERE H SN 1260000196 SN1 1260000234 t SN2 0 t SNS 0 TimeStamp Type Number 06 13 2007 04 33 29 E 401 06 13 2007 04 33 29 E 602 06 13 2007 04 37 29 E 402 06 13 2007 04 37 29 E 601 06 13 2007 04 42 29 E 401 06 13 2007 04 42 29 E 602 06 13 2007 04 46 29 E 402 06 13 2007 04 46 29 E 601 06 13 2007 04 51 29 E 401 06 13 2007 05 04 29 E 601 06 13 2007 05 09 29 E 401 06 13 2007 05 09 29 E 602 06 13 2007 05 13 29 E 402 06 13 2007 05 13 29 E 601 06 13 2007 09 13 08 E 222 06 13 2007 09 13 08 E 101 06 13 2007 09 14 54 E 102 06 13 2007 09 14 55 E 103 06 13 2007 09 19 54 E 222 06 13 2007 09 19 54 E 101 06 13 2007 09 39 16 E 102 06 13 2007 09 39 18 E 103 06 13 2007 09 44 16 E 222
13. Avg ExtPwrRt Min ExtPwrRt Max ExtPwrRt Avg ExtPwrRtSlv1 Min ExtPwrRtSlv1 Max ExtPwrRtSlv1 Avg ExtPwrRtSlv2 Min ExtPwrRtSlv2 Max ExtPwrRtSlv2 Avg GnStt GnDmdSrc Rly1 Stt Rly2stt BatChrgOp OpStt Rmg lmEdqu Min Rmg TmFul Min AptImRmg 91 Battery Voltage Vdc Excel Chart of System on June 13 2007 AM y Knowles Ranch 6 13 07 200 BatVtg Avg V TotBatCur Avg A ExtVtg Avg 150 100 50 50 100 O battyer Current Amps External Voltage Vac 150 200 00 00 03 00 06 00 09 00 12 00 15 00 18 00 21 00 00 00 Time of Day Example Event File 1 HAHAH HH AA H 4515048 Event Failure History H THHUHHHHHHBHHHBHHERE H SN 1260000196 SN1 1260000234 t SN2 0 t SNS 0 TimeStamp Type Number 06 13 2007 04 33 29 E 401 06 13 2007 04 33 29 E 602 06 13 2007 04 37 29 E 402 06 13 2007 04 37 29 E 601 06 13 2007 04 42 29 E 401 06 13 2007 04 42 29 E 602 06 13 2007 04 46 29 E 402 06 13 2007 04 46 29 E 601 06 13 2007 04 51 29 E 401 06 13 2007 04 55 29 E 402 06 13 2007 04 55 29 E 601 06 13 2007 05 00 29 E 401 06 13 2007 05 00 29 E 602 06 13 2007 05 04 29 E 402 06 13 2007 05 04 29 E 601 06 13 2007 05 09 29 E 401 06 13 2007 05 09 29 E 602 06 13 2007 05 13 29 E 402 06 13 2007 05 13 29 E 601 06 13 2007 09 13 08 E 222 06 13 2007 09 13 08 E 101 06 13
14. GenSOCTm2StD FE 25 E A A Ro Time of Day amp AS 64 AMT n When load power exceeds the programmable Generator Power Start GenPwrStr level the generator will be requested n The generator continues to run as long as load power stay above the programmable Generator Power Stop GenPwrStp level or for the minimum generator running time whichever is greater n Both Start and Stop commands require the power to be outside the limits for a programmable time period GenPwrAvgTm to avoid starting or Stopping due to transient conditions Load dependent generator control Pac GenPwrStr GenPwrStp 65 EM Batteries in Sunny Island Systems j r e Lu m sunny Island Workshop AA F General Questions on Batteries AMI 4 n What is application o Off grid or grid backup n What is the electrical load on the system o Are some loads non critical n How large is the PV array n Are other energy sources present o Generator o Wind Turbine o Hydro turbine n Sizing off grid systems er KMP Objectives of the Battery Management System BMS AE n High availability and safety of operation by o Disconnection in case of over temperature En o Disconnection in case of exhaustive discharge o Disconnection in case of overcharge n Long battery service life by o Automatic full and egualizing charge Doubling of service life o Prevention of exhaustive discharge by SOC monito
15. Sunny Island 5048 Interior View SH y Inverter bridge board Display and Keypad SD MMC Card DC Breaker Control board DC Connections Communication AC Connections area Programmable Helays Two 1 0 positive Two 1 0 Negative T AIM Sunny Island 5048 Wiring AAP DC Equip Ground 1 0 A DC Pos Neg Dual 1 0 Communication Cables RJ 45 Ethernet CAN Buss for Inverter control AC1 L N AC2 L N AC Equip Ground Control Relays AWG 6 4 AWG 6 4 AWG 6 4 AWG 24 typical Suggestion Ground DC negative at battery terminal Connections to Sunny Island 5048 SM 4 SS q 20 AMY Sunny Island 5048U AC and DC Coupling What is Coupling KI Ad Supply bus controller n DC coupling Connection of sources and loads via a DC bus 22 AMT AC Coupling n AC coupling Connection of sources and loads via an AC bus 23 CM 7 4 Advantages ot AC Coupling Planning AM n Simple design o Manageable o Modular n Special knowledge is not required o Standard energy sources o Standard installation technologies can be used n Little efforts o Low planning costs o Little planning time 24 EM P ovantages of AC Coupling Flexibility ES Se tee P il F un l ef 3 KS ei el e A E Kach HI a o 1 e es E F Up to miles n Large selection ot
16. o lf parameters were accidentally changed n Proven or favorite parameter sets can be stored on SD cards and carried from job to job to speed up programming Parameters can be edited using PC and stored on SD card Parameter lists are invaluable when troubleshooting system 84 CV 7 4 Application Firmware Update EMY n Automatic updating of firmware via SD MMC card o Sl automatically detects firmware version o Master automatically self updates o Master automatically updates slave units n Manual downgrading of firmware is possible if needed o Master automatically downgrades Slave firmware n Convenient updating of operating firmware o Easy mailing of firmware via Internet or snail mail o Download of firmware via SMA websites in future o Firmware parameters can be updated by untrained users No service personnel needed No complicated hardware exchange necessary Just insert the SD card 85 e JA y Application Service EM y Data Information Analysis Solutions n Saving all operating data in 1 minute intervals n Logging of events warning and failure codes with date amp time n Delivery of data via internet or snail mail o Very low shipping costs o Easy handling o Very fast analysis and help o Quickly resolve system problems 96 CV 7 4 Using data to troubleshoot a system KM y n EXAMPLE Off Grid Beta Test System in Northern California n System Configuration o 2 SI
17. 0 120 240V 50Hz Inv 85 90 94 96 Direct consumption E x 40 9x 99 x 80 x90 29926 E Less Over battery E x 60 x99 x 80 x85 X90 36 E 33 AI Efficiency with PWM DC coupling AMT 95 90 85 80 19 AC coupling 70 DC coupling 65 Sy stem efficiency 60 55 50 10 20 30 40 50 60 70 80 90 Direct consumpton OT ey Overview of AC DC Coupling KM y Installation standard specific Distances in the miles range in the feet range Extensibility Wf very limited Costs wm products modular expensive loads wiring Loads to be supplied i all Dc only Power up to MW lower kW range Black Start Capability limited reguires load shed occurs automatically relay function 35 KM T Sunny Island 5048U System Configuration Options Single Phase Configuration 120V CHE 1 phase 1 phase parallel 120 Vac 5 kW 120 Vac up to 20 kW LI Master Slave s FE mum E TTK Stand alone plus optional 120 240V autoformer 37 CHE Dual Split Phase Single Phase 240 Aila split phase 240 Vac 20 kW Master Slave Slave 2 Slave 3 38 VA y Three Phase AM 3 phase 120 208 Vac 15 kW Master Slave Slave 2 39 AMT n Cluster Several Sunny Islands One Battery Common Load Definition Cluster Mulit cluster SI Collective
18. 3 CV 7 4 Other Relay Control Functions GH 4 n Time dependent Timer based O O O O 2 Independent timers Cyclic usage every day at 10 00 every Friday Usage of date andtime on 12 04 2009 Usage of arunning time 01 20 45 n Other functions O O O O O Close open while in absorption phase Close open when a warning or failure occurs Close open while Sunny Island is in operation Close open while the generator is in operation Close open while the grid is present Control of battery room fan Control of battery bubbler electrolyte circulation pump 54 CM 7 4 oystem management System security AM y n Silent Mode o Operation grid tied as backup system O O Battery is fully charged Loads are completely supplied by grid n Benefits ker lt i bet bet x Stops switching operation Lowers Sl internal power consumption 25 Watts gt gt 4 Watts Still transfers loads seamlessly in case of a grid failure Reduces energy needed to keep batteries charged Switches to float charge periodically to keep battery at high SOC Protects batteries against over charging 99 Agr System management System security SM n Short circuit detection O Short circuit in Off Grid system or in an external source Current limit is five times the nominal current Disconnection of external sources within 20ms Carrying of a short circuit current 120 Amps AC for 100ms Allows tripping of over curr
19. 5048U inverters in split phase o 2 SB1800U inverters with approx 3 5 kW PV o Battery 660 Ahrs 48 Vdc o 20 kW Generator Propane n Customer reported system shut down on June 13 2007 o System shut down in the morning o System was not charging batteries even with generator running o What happened 87 CV 7 4 SD Card Files Log and Event Files AM y n File Name Log Files 51130607 LOG fa LOG data log 07 Year 06 Month 13 2 Day n File Name Event Files 51130607 EVT EVI event history 07 Year 06 Month 13 Day Event Files and Log files are generated daily Stored data is approximately 1 MB per day 88 a IA y Importing Data into Excel KM T n Make a copy of the data files stored on the SD card O Do not use original files to maintain data integrity n Open a blank worksheet in Excel n Click on the Data Tab on the toolbar o Select import External Data Import Data n Find the sub directory where the LOG and EVT files are stored O O O O O Choose all files in the file type bar at the bottom of the page Click on the file of interest e g SI130607 LOG In the import wizard screen select delimited then click Next Check the tab and semicolon boxes the click Next Click Finish Select the cell where the data will be place e g A 1 Note when adding multiple days choose a cell below the last day imported e g A 1402 89 Fa JA
20. KM T Sunny Island 5048U Product Training Agenda gt di d 555 KM T What is Sunny Island Configuration options Hardware and Wiring Battery amp BMS Generators amp GMS System Management MMC SD card Communication AMY What is Sunny Island 5048U Enn e L SI What is Sunny Island 5048 KM 4 n Amodular bi directional battery based inverter designed for off grid and backup power applications n A utility interactive grid tied inverter for use with 48 Vdc sources n A hybrid system controller for systems with multiple energy sources o Battery charge control o Generator management o System management n A data logger and communications device o Optimize system performance o Troubleshooting o Remotely monitor program and control system EMY Overview Off Grid Power System Typically in remote areas Stand alone power supply Multiple energy sources are typically present n Flexible system architecture adapts to local supplies and conditions Ap F Overview Backup Power System KM y n Grid feeding when grid is operating normally n Power supply during short or long term grid failures n Transparent near UPS switching times 16 ms Charge and maintain battery when grid returns JA 4 Sunny Island Basic Tasks SH y Grid monitoring Grid forming o Supply and control of frequency o Supply and control of voltage S
21. Point of Operation AC Coupling DC Coupling Both CV 7 4 Efficiency optimized for off grid systems GH n High efficiency in both invert and charge modes o Max Efficiency gt 95 o Optimized for low load operation n gt 90 from P 5 100 o Power dependant sleep mode for parallel slave units 1 00 0 90 0 80 0 70 0 60 0 50 ETA 0 40 0 30 0 20 0 10 0 00 Efficiency 0 1000 2000 3000 4000 5000 AC Power W SNP sunny Island 5048U Hardware and Connections a gt gt lt gt VA y Front Panel Easy To Use AMY n Single Point of Operation o Master unit is the only user interface Settings observe values initiate switching amp timers o Master unit monitors and controls Slave units Software updates at Master Master updates the Slaves n Integrated MMC Card O Logging of all data and parameters last 100 Days Logging of all event warning and failure messages last100 Days SOftware Update via MMC Card Logging of all settings and parameters on MMC Card VR 4 ounny Island Enclosure KM T n Corrosion resistant painted die cast aluminum n Incorporates SMA s patented Opticool system o No air blowing on sensitive electronics o Large ambient temperature range 25 to 50 C o Maintains output power at high temperatures 4 kW at 45 C Warm exhaust air LE Ee Cold air intake Ag
22. ent devices IA 4 Overview of Safety Features AM 4 YN n Lo Lo N N Lol Lol Wn WD Ww DC reverse polarity protection short circuit safe Integrated DC breaker AG current limitation for generator grid Over and under voltage detection AC DC Over and under AG freguency Temperature compensated battery charging High battery temperature shut down Reactive power compensation of the generator Generator Relay failure detection Generator Reverse Power Detection Over temperature protection 57 VA y Battery Management System EM n Battery types o FLA Flooded Lead Acid o VRLA Valve Regulated Lead Acid o NiCd Nickel Cadmium Nickel Iron n Battery capacities o Capacity range 100 10 000 Ah o Adjustable battery voltages 48V 46V 44V 42V n Accurate evaluation of State of Charge o Adaptive algorithm learns over time o Based on Voltage Current and cycle history 58 CV 7 4 BMS Description State of Charge KMF n The State of Charge SOC describes the amount of energy contained in the battery as a percentage of it s capacity n If there was a battery with a capacity of 100 Ah and there is 70 Ah of energy remaining in this battery the SOC is 70 n In Sunny Island systems the SOC represents a central value which is decisive for almost every switching operation within a system 29 CM 7 4 Generator start and load shedding by SOC EMY SOC 100 4 different battery states n Normal
23. loads energy sources and system components n Great distances between components are possible n Simple expansion even after some years 25 CV 7 4 Advantages of AC Coupling Components KM n Independent selection of components o Free choice due to grid compatibility o Free choice due to variety of AC sources o Free choice due to variety of AC loads n Low costs of components due to o strong market competition o availability almost worldwide 26 CM 7 4 Advantages of AC Coupling Expandable AM 4 n Adding Sunny Islands o Without changing other components o without reconfiguring the wiring o independent of distances n Extension of phase number o from 1 phase to 3 phase o from 1 phase to split phase n Increase of source power without additional costs n Addition of loads without additional costs 27 AAT Efficiency with AC coupling 92 Inverter SM 1 55 80 65 Lead acid battery Assumption 40 96 of energy is Lilon Battery n 90 92 95 n 80 85 90 consumed directly PV Usage direct consumption n 95 95 n 92 95 98 i A ur Boy 120 240V 60Hz Discharging Charging n 92 n 90 92 95 Direct Consumption E x 40 x 95 38 E zz VIa Battery E x 60 x 95 x92 x 85 9o X92 41 E 28 AA Efficiency of MPP DC coupling 92 inverter AM 4 Load acid battery Assumption 40 of energy g n 80 85
24. m 0 6 kW to 50 MW 5 With or without simultaneous use of heat CHP 5 1800 RPM or 3600 RPM amp 1800 RPM Off Grid amp 3600 RPM Backup Power 4 Grid Forming Generators EM AVi e Grid forming Generator is functioning as voltage source Advantages and Disadvantages Backup supply of loads is possible D Parallel operation of several units is very complex What types are these y All backup style generators y All synchronous generators y Most with asynchronous generators excitation via capacitors Operation with Sunny Island C all 78 TAA 9 Supplementary Grid Feeding Generators AM y Grid feeding Generator is functioning as current source Advantages and Disadvantages C Simple parallel operation D Backup supply is not possible What types are these y All generators identified as supplementary grid feeding generators y Most of small combined heat and power CHP units Operation with Sunny Island D Senertec Solo C Ecopower C Others in process 79 Generator Management AMT Generator start o Manual o State of charge SOC o Load o Time Generator control via o Current o Frequency o Optimization of reactive power Generator support with full Sunny Island power Other Generator protective functions o Adjustable warming up time o Adjustable minimum operating time o Ramped generator loading o Run on or cooling time 80 AA y Ge
25. nerator Management E d di n Automatic or manual Start and Stop o Dry contact relay closure NO Com NC o Two wire type generators only n Generator support power addition o Automatically reduces charging current to limit load on generator o Will discharge battery to support generator if needed n Generator protection o Reverse power protection o Over under voltage and freguency 81 KM T Sunny Island 5048U Data Storage with SD Card CM Application Memory space for settings KM T n Saving of system settings Parameter lists o Backup for user after incorrect settings o Backup of all data for the installer o Automatic re importing of parameters after software update o 2 different parameter sets can be stored n Customized parameter lists by mail o Typical system settings can be E BOOTEx LOG mailed or emailed easily ven is Failhism log o Possible settings dont have to be E set at the unit Es E o Can be programmed and sent by installer or SMA e update bin 83 CV 7 4 SD Card Files Parameter Lists AM 4 n Three separate parameter lists can be used o Factory default settings are used when system is initialized or re initialized o Two additional parameter lists can be stored or loaded o File names SIPAR1 LST and SIPAR2 LST n Parameter Lists should be stored before and after making changes to system o Allows return to old settings if changes resulted in undesirable operation
26. ring utilization of battery capacity increased by 30 ee n Exact SOC determination for user and operational control o SI 5048 has an integrated SOC calculation 68 VAM y Functions of the Battery Management KM AE y n Monitoring of the limit values n Calculation of capacity n Discharge monitoring limiting n Control of battery charging n Display of the state of charge SOC 69 CV 7 4 i Battery Management SOC Determination GR 4 n Not Possible o Direct measurement of SOC n Possible o Mathematic modeling and calculation o Complex algorithms are reguired n Many different variables affect an exact determination n Battery history age temperature discharging current etc affect the amount of energy available within the battery SOC determination in the Sunny Island Combination of Ah accumulation and self adapting current voltage model 70 lo JA 4 Charge Modes a Wi PT n Boost Charge o High voltage short term a SOC of 85 9596 SOC n Full Charge o Medium voltage medium term SOC of 92 97 n Equalizing Charge o Medium voltage long term SOC of 95 100 n Float Charge o Maintaining ot battery voltage and state of charge Maintaining SOC of 95 100 n Silent Mode o Prevention of current flowing into and out of the battery SOC can be reduced depending on battery type 1 L KM T AAT e Battery Management System Bulk Charge
27. tage Droop Pho P m 49 AMT Power control of Sunny Boys n Frequency Shift Power Control Fac 29 Fac Sart deta 112 Feedata 4 5H2 Fac Limit delta 2 2 Fac delta 4 5H2 o No additional communication necessary o Arising grid frequency lowers the energy output of the Sunny Boys 50 Examples for usage ot Droop Mode KM y PV plant with Generator Plant monitoring with Sunny Boy 3000 inverters Sunny Boy Control and Sunny Data Control Consumers 3 phose supply VR 4 Relay control KM y n Relay control by Sunny Island 5048 o 2 Integrated relays in each inverter o Functions are selectable for each relay o More than 15 different functions available today Other functions can be added as needed by market o More Sunny islands equals more functions 4x Sunny Island within a Cluster 8 Relays o Relays have common NO 8 NC connections 32 CM 7 4 Relay control functions SI5048U SH y n SOC dependent in 96 o At what SOC does the relay close o At what SOC the relay open o Whatis time of day 2 independent time periods with programmable SOC limits n Power dependent in KW and minutes o At what power does the relay close o How long has the power been above the limit before activated o At what power does the relay open O How long has the power been below the limit before deactivated 9
28. upply of power o Supply of active power o Supply of reactive power n Transfer and conversion of energy o Gonversion from AC into DC for battery charging o Gonversion from DC into AC for supply of energy n Control of external loads and energy sources o Load control o Generator start stop si FI Sunny Island Family KMP O gt vA Sunny Island Development History SKI Sunny Island Sunny Islands 4248 4248U Sunny Island 4500 9048 5048U SV CHP applications Special applications Small systems Single ROW Only Multicluster systems device applications High Power variety of functions US and ROW Versions US and ROW Versions 9 sunny Island Products Overview Properties 514500 5142480 Grid and generator support DC coupling possible Extended battery load and generator management Quick Configuration Guide Data logging and Programming with MMC SD Card EMY 515048U VA 4 SI 5048U Technical Data AM y Nominal AC power 25 C Nominal AC voltage Nominal frequency Maximum AC Output current Nominal DC voltage Maximum efficiency Integrated Isolation Relay Losses ldle Standby Maximum System Size Other Features 5 0 kW 120 V 60 Hz 120 Amps 48 V gt 95 Continuous 6 9 KW somin 8 4 KW min 96 AMPS continuous 112 Amps 26 9 kW with stacked Sunny Islands 25W 4W T 2 3a 20 kW 20 kW 15 kW SD MMC Card Single
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