USER MANUAL
Contents
1. Total Harmonic current Less than 5 E KON Single Harmonic current Less than 3 Efficiency Data Euro Efficiency Operating Temperature Altitude Dimensions H x W x D in mm 455 x 510 x 170 weight ks 2 e WWW sunnyrooproducts com AUSTRALIA Communication Communication Front Panel Boost input Voltage Boost input Current Boost input Power AC output Voltage AC output LCD freguency AC output current AC output power AC Energy yield Inner Temperature Heat sink Temperature Status message Error message Leakage current fault or DC input isolation fault LED Spec of Utility is not matched with the Utility specifications of the inverter Solar Cell power is greater or smaller than sleep power Key Pad UP key Down key Function key Enter key Protection Utility Over under Voltage Over under Freguency Earth fault DC Isolation fault Islanding operation Passive Voltage phase jump detection detection Active Reactive power control Over Temperature Reduced output power Certification If isolation is necessary option one extra transformer The rated range should be 150 VDC 500VDC in order to get the rated output N AUSTRALIA www sunnyrooproducts com2. PV or PV input 2 Check the open PV voltaae is solation Fau e impedance is Disconnec Or ALOS BOOSTER Alnput P S a js T between PV Under Voltage and PV and 2 Check the impedance BOOSTER B Input 3 If PV voltage is normal and the Earth is smaller between PV amp PV and Over Voltage problem still occurs contact your than IMO Earth The impedance must be local distributor for help larger than 2MO ALO7 BOOSTER_B Input Contact your local distributor 3 If error code keeps recurring A for help contact your local distributor for help AL08 Anti AntiIslanding No Utility or Utility 1 Disconnect ALL PV or PV E Fail AL 13 Phase of Utility is fail 2 Check grid connection such as wires and connectors 3 Check grid usability AL14 Waveform of Utility 4 If Utility is normal and the error is fail code keeps recurring contact your local distributor for help e a WWW sunnyrooproducts com A AUSTRALIA 30 Specifications Unit Model SR1500TL SR2000TL SR3000TL SR4200TL SR5000TL DC Input Data Maximum DC Input Current each MPPT follower 10 5 Amp 14 6 Amp 22 Amp 14 7 Amp 18 3 Amp MPPT Range 150 VDC 450 VDC MPPT Follower OS ES AC Output Data Nominal AC Power 1500 2000 3000 4000 5000 Nominal AC Voltage AC 230V Output Connection Method 1 Phase 2 Wires L N E AC Voltage Range 207 264 Vac Freguency 47 50 5 Hz gt 0 99 with nominal AC current
3. string voltage by switching on the DC circuit breaker The SR Series Inverter starts automatically when it receives DC voltage greater than 120Vdc All of the LEDs will light up The LCD display will illustrate drawing A LINE E It A 7 fff pcs LOAD VA NIS Pa A Talu ate A P Low N FC After 3 seconds the LCD display will illustrate from drawing A to drawing B1 and B2 The Green LED flashes to indicate that the DC input power is smaller than sleep power The yellow LED steadily lights up to indicate that no utility exists zas PCS B1 OLL saa PCS de B2 Turn on the AC breaker If Utility specification ex voltage freguency etc is matched with the specs of the inverter after 300 seconds the LCD display will illustrate drawing C And the Yellow LED will go out to indicate that the utility is acceptable by the inverter If the Utility s specification ex voltage freguency etc is not matched with the specs of the inverter then an error code or error status will be shown on the screen Ta IN LINE After 5 seconds if the DC soft start of the inverter is successful the LCD display will illustrate drawing D The Green LED still flashes Zig ee PCS C LINE After 10 seconds if the AC soft start of inverter is successful the LCD display will illustrate drawing E LINE INA a ICU If the inverter is in failure ex Output Current Over Range then an error code or error statu
4. to SR Series Inverter negative connect Step 4 Connect the Earth wire from the 1 PV string to SR Series Inverter Earth connect Step 5 If necessary repeat Step 2 and Step 4 for the 2 PV string Double check that the wires are in the proper locations Fig 5 DC Connections for a Two String PV Array Front Panel Functional Descriptions Symbols on the LCD Display Panel 1 LCD Display Symbol Description Inverter working a in specified mode Inverter operation mode Flow Chart Sunny Roo Photovoltaic ii 4 Digits Measurement Display LED Indicators xs RED LED steadily lights up to indicate an Earth fault or a DC input isolation fault YELLOW LED steadily lights up to indicate that the utility ex voltage freguency etc does not match the input standard of the inverter Green LED steadily lights up to indicate that the Solar Cell power is greater than sleep power the LED flashes to indicate that the Solar Cell power is smaller than sleep power Control Keypads Special Function Log in out To re confirm the change of Inverter Setting a GSE JE 5 www sunnyrooproducts com Starting the SR Series Inverter Before the inverter is started check the following The housing cover is securely screwed tight The AC breaker is OFF The DC cables PV strings are fully connected The AC utility cable is connected correctly Operation Test and Installation Instruction Connect the PV
5. 00TL 4200TL 5000TL that should be followed during installation and maintenance of the inverters Housing A Only qualified installers are authorised to open the connection area Do not open the connection area when the inverter is under load ie ensure power is not running through inverter Only trained service staff may open the upper portion power stage of the SR Series Inverter and only when the inverter is not under load Repair Only trained service staff are authorised to carry out repairs to the SR Series Inverter unit PV Module Product Overview Before connecting the solar modules you must check whether the voltage parameters specified in the manufacturer s data correspond with the actual External Dimensions parameters When checking the voltage reading please take into account that solar modules supply a higher no load voltage when temperature is low and sunlight level remains unchanged At 14 F 10 C the open circuit voltage of m the PV modules must never exceed 500V The data sheet of the solar module will tell you the temperature factors applicable for determining the theoretical open circuit voltage at 14 F 10 C If the solar modules exceed an open circuit voltage of 500V the SR Series Inverter may be damaged In these circumstanc es all warranty rights will be void 0000000 W The SR Series Inverter includes a Residual Current Monitoring Unit RCMU H El according to VD
6. 232 type The pin assignments of true RS232 type are illustrated as follows Pin 2 RS232 Rx Pin 3 RS232 Tx Pin 5 Earth a ko Gy te Ch Optional Communication Card Hardware Installation Procedure A ui y Siap il Open the top and sides Put the communication Screw back the side and of the cabinet card into the slot top cover and complete the installation RS 485 card CN 1 is for the function of the terminal resistor Short Pin 1 2 to enable the function and short Pin 2 3 to disable it CN2 is RS485 terminal definition CN2 1 Earth 3 B Data USB card CN2 for USB Definition E 5 5V Comply with USB version 1 0 amp 1 5Mbps 33D4 Comply with USB HID Version 1 0 4 gt Earth The Pin Assignments of the USB card True Relay Contact Board DCE B card Pin 1 Voltage of utility is abnormal Pin 2 PV strings voltage is normal Pin 3 PV strings voltage is abnormal Pin 4 Frequency of utility is abnormal Pin 5 Anti islanding Pin 6 Output current of inverter exceeds range Pin 7 Temperature of heat sink is too high Pin 8 Common The capacity of each relay contact is 40Vdc 25mA Flexible signal output for N C Normal close or N O Normal open contact by shorting Pin 1 2 or Pin 2 3 from of JP 1 5 TCP IP Ethernet cards For installation please refer to the User s Manual attached with the card indicate The SR Series Inverter is equippe
7. E0126 1 1 This device measures the Earth current of the PV array and will prevent the inverter from feeding the grid in the case of an GRE Earth fault on dey n Grid Connection nn Only appropriately licensed contractors are authorised to connect the SR Series Inverter to the grid Consult your local authorities for specific require Front view Bottom view ments Before connecting the SR Series Inverter to the grid permission for the connection must be granted by the utility company 5 www sunnyrooproducts com Unit Description 1 LCD amp LED Display Shows the operation information and status of the inverter 2 Solar Array Input Plug and play connector terminals for the connection of the solar modules The SR1500TL 2000TL SR3000TL only have one PV string input 3 Standard Communication Port EPO amp RS232 4 Optional Communication Slot USB RS485 Dry Contact TCP IP 5 AC Output Terminal AC output for the utility supply 5 www sunnyrooproducts com Installation Please read Important Safety Instructions page 3 amp 4 before installing the SR Series Inverter Unpacking Inspect the SR Series Inverter upon receipt If damage has occurred during shipment please notify your specialised dealer immediately The inverter pack aging is recyclable we encourage you to re use it or dispose of it properly Remove the SR Inverter from its box Check the package contents Standard contents s
8. SUNNY ROO SERIES PHOTOVOLTAIC INVERTER AU 1M LIA USER MANUAL SR1500TL SR2000TL SR3000TL SR4200TL SR5000TL Contents fg fe 6 B a ias 2 Important SatebrlA SUCIA ai a 4 Ns O as ku s aa aa mre rere 5 INS HOT I sosa 10 Front Panel Functional DesctIDiOMNS scsaissvavava alinea 16 Sarna e SK SECS RIVER s i 17 TAC COMMUNICATIONS INEA ds 23 Inverter Status Diagnostics and Repair umrsennenannennenaanennanannanaanennana anna 26 DS SALEI a io AAA 30 Introduction Thank you for buying this Sunny Roo Series Inverter Many years of design experience has gone into the construction of this device and your Sunny Roo Series Inverter should give your solar power system many years of trouble free operation Your new Inverter is a complex electronic system and over its life time it will be confronted with a variety of local conditions If a malfunction of your Sunny Roo Series Inverter occurs please contact your specialised dealer directly Your dealer will assist you or will refer you to someone who can help with your query Please read this User Manual carefully to familiarise yourself with your new device Please pay particular attention to information regarding the installation and commissioning of your Sunny Roo Series Inverter N 5 www sunnyrooproducts com Important Safety Instructions General AE This manual contains important instructions for the Sunny Roo Series SR 1500TL 2000TL 30
9. d with an on board self diagnostic system This system can automatically identify a large number of possible operational Er06 EPO Inverter enters into 1 Remove the short circuit EPO mode Emerge occurred at the EPO terminal Power Off mej o 2 If error code keeps issues and provide notification via its LCD screen This system makes it possible recurring contact your local to guickly isolate technical issues and to distinguish between Service Codes distributor related to the installation versus Service Codes which are internal to the Er09 Inverter Output Over current on the 1 Turn off AC breaker and Wh h IF di E SEISA euiar over current AC side This fault then check the peripheral AC inverter enever the self diagnostic system has identified a particular issue code is displayed system configuration and the the respective Service Code is displayed on the LCD screen if the current in grid conditions the AC network is larger than 2 If error code keeps Table 2 Inverter Error Code and Error Code Description specified recurring contact your local distributor for help Indicate AC side This fault for help DC_BUS The Inverter is in soft start 1 Disconnect ALL PV code is displayed if pre Charge fail procedure but the DC Bus or PV the load in the AC cannot reach and maintain network is larger anticipative charging 2 Wait for few seconds than specified Er03 INVERTER voltage The Inverter Output vol
10. ducts com LA AUSTRALIA Table 3 Grid Fault Alarm Code and Alarm Code Description LCD Designation Description Repair LCD Designation Description Repair indicate indicate Inverter Voltage Inverter Voltage 1 Shut down inverter unplug PV Utility Voltage Utility Voltage 1 Wait for 1 minute if the grid unbalance Waveform is in generator from the input Over Voltage greater or returns to normal the inverter unbalance smaller than the will automatically restart 2 Check grid usability and restart permissible value inverter plug PV generator from 2 Check grid connection such as the input ALO Utility Voltage wires and connectors Under Voltage 3 If error code keeps recurring Utility Voltage Utility Frequency 3 Make sure grid voltage and contact your local distributor for Over Frequency greater or frequency meet the proper ER smaller than the specifications AL10 GFDI Leakage current on 1 Unplug PV generator from permissible value Earth conductor is the input check AC peripheral 4 If error code keeps recurring too high system contact your local distributor for help 2 After the problem is cleared Utility Voltage Contact your local distributor re plug the PV Check the PV Under Freguency for help Inverter status 3 If error code keeps recurring contact your local distributor for AL04 BOOSTER_A Input Over or Under 1 Disconnect ALL PV or PV help Over Voltage voltage at DC n The g I Di LALL
11. el is sufficient Once the inverter starts it enters into one of the following status Operation LCD panel display Description mode In this mode the SR Series Inverter works normally Whenever the supplied power from PV panel is sufficient 500VDC gt PV gt 120VDC the SR Series Inverter converts power to the grid as generated by the PV panel In normal mode the green LED is on to indicate that power is being fed to the grid Standby Ifthe power is insufficient 60VDC lt PV lt 120VDC the SR Series Inverter enters into a standby mode but will attempt to connect to the grid The internal intelligent controller can continuously monitor and adjust the system status If the SR Series Inverter finds any unexpected conditions such as grid problems or internal failure it will display the information on its LCD and light up the red LED EPO Emergency Power Off Mode In this mode the SR Series Inverter does not take any power from the grid Shutdown In case of little or no sunlight the SR Series Inverter automatically stops running In this mode the SR Series Inverter does not take any power from the grid The display and all of the LEDs on the front panel do not work 22 a WWW sunnyrooproducts com Dja AUSTRALIA The Communications Interface Standard communications interface RS232 interface definition The RS232 interface shall be set as follows Baud Rate 9600 bps Party The Pin Assignments of true RS
12. er of PV modules panels connected in seguence Each string can feature any number of solar modules provided the guidelines listed below are adhered to refer Fig 4 Where inverters have input connector terminals for two strings eg SR4200TL 5000TL each string configuration does not have to be identical Wiring to the PV Module The SR Series Inverter is eguipped with PV guick connects for connecting up to two PV strings PV guick connects Erg A pH Fig 4 ja a www sunnyrooproducts com GUIDELINES When determining the number of panels required in a PV string ensure the following three requirements are met 1 To avoid damage to the SR Series Inverter make sure the maximum open circuit voltage Voc of each PV string is less than 500 Vdc under any condition Voltage over 500 Vdc will damage the inverter 2 Do not exceed the maximum array short circuit current rating marked on the SR Series Inverter 3 To achieve maximum energy harvest from your array ensure that the Vmp voltage at maximum power does not drop below 150 Vdc or increase above 450 Vdc under most conditions To wire the PV array to the SR Series Inverter follow these steps Step 1 Check that the PV generator connectors have the right polarity and do not exceed the maximum string voltage Step 2 Connect the POSITIVE wire from the 1 PV string to SR Series Inverter positive connect Step 3 Connect the NEGATIVE wire from the 1 PV string
13. hould include v 1 set of accessories Y 1 data CD ROM Y 1 Mounting Frame Accessory Kit shown below Unit mm 423 0 SR4200TL 5000TL SR1500TL 2000TL 3000TL Installation Reguirements The SR Series Inverter is heavy Take this weight into consideration when choosing the installation site and method of installation To ensure proper operation and long operating life always position the SR Series Inverter according to the following reguirements T SR1500TL 2000TL 3000TL 23Kg SR4200TL 5000TL 28Kg A on 1 The SR Series Inverter is designed for E Nm o Ts q outdoor installation and should be installed away from direct sunlight Increased ambient temperatures and or installation in poorly ventilated and warm indoor locations may reduce the yield of the PV system The optimum ambient temperature lies within the 25 C to 50 C range Relative humidit raa 0 90 2 The SR Series Inverter is designed to be mounted on a vertical wall If installing the unit outdoors make sure that it is not slanting forward We advise against installing the unit in a horizontal position Install thee inverber vertically Or Never instal the rreener honzontaly thing bacan or so Mati tilts orvad e WWW sunnyrooproducts com Dla AUSTRALIA 3 When choosing the installation site ensure there is enough space for heat dissipation Under normal conditions installers should adhere to the following gu
14. idelines regarding space to be left clear around the inverter Minimum Clearance Sides 20 cm Top 20 cm Underneath 20 cm Front 5 cm Mounting the Unit We recommend that you use the supplied wall mounting bracket to mount the SR Series Inverter For vertical installation and installation on solid concrete or block walls be sure to take into account the weight of the inverter when selecting the mounting materials Mounting Ranges E af If you do not wantt to use the supplied wall mounting bracket refer to the dimensions shown in the drawing above The procedure for mounting the inverter using the wall mounting bracket is described on the following pages Installation Step by Step Drill the holes Step 1 Fit the wall mounting bracket When marking the positions of the drill holes use the wall mounting bracket as a drilling template Step 2 Hang the SR Series Inverter onto the wall mounting bracket using its Upper mounting plate This ensures the inverter cannot be moved sideways Step 3 Check that the SR Series Inverter is positioned securely on the bracket 1 5 www sunnyrooproducts com Electrical Installation The correct installation for the SR Series Inverter is shown in the following diagram below Fig 1 AC connection String B Fig 1 Connecting to the Grid AC utility To connect the AC cable proceed as follows Step 1 Measure the voltage and freguency of the Grid Uti
15. lity The voltage and freguency of the Grid Utility will differ between countries Step 2 Before wiring the SR Series Inverter ensure the main breaker in the primary utility breaker box is switched to OFF Switch this breaker to ON only after all wiring has been completed as instructed in this User Manual Step 3 Remove the screws that secure the case of the SR Series Inverter and carefully remove the cover Remove the connection from the cover as shown in Fig 2 Fig 2 Step 4 Insert utility wires through cable gland Connect wires according to polarities indicated on terminal block L1 means LINE 1 black N means Neutral White L2 means LINE2 Red E means system Earth yellow green as shown in Fig 3 E N L E L2 L1 pie 230Vac b Fig 3 Step 5 Fix the housing cover of the SR Series Inverter and evenly tighten the four screws To prevent risk of electric shock ensure the Earth wire is properly Earthed before operating the SR Series Inverter Suggested cable width for AC wire SR 1500TL 2000TL gt 2 05 gt 3 5 gt 12 3000TL Connecting the PV Array DC PV Module Reguirements The SR Series Inverters are designed with input connector terminals for the connection of solar modules Models SR1500TL 2000TL 3000TL have one connector terminal Models SR4200TL 5000TL have two connector terminals Each connector terminal can be connected to a string of PV modules A string refers to a numb
16. s will be shown on the screen Example Drawing F LINE PCS LOAD eer We 5 www sunnyrooproducts com If startup operation of the inverter is complete and successful The LCD display will illustrate drawing E Checking Measured Values Figures If you would like to check the measured values and figures detected by the Inverter please scroll up and scroll down using the key pad When scrolling down using the key pad the LCD display will illustrate as follows Input DC Voltage of String A as drawing G fa A Gn nin v Input DC Voltage of String B as drawing H 5 EN Input DC Current of String A as drawing I Input DC Current of String B as drawing J s b ID Output Power of Booster A as drawing K 7 ASD Output Power of Booster B as drawing L Ka Output Voltage of Inverter Utility Voltage as drawing M LINE lt EN Output Frequency of Inverter Utility Frequency as drawing N LIME Output Current Supplied to Load as drawing O ou gt LOAD a www sunnyrooproducts com Output Power Supplied to Load as drawing P LIME nn IL Energy KWH Supplied to Load as drawing O 99 Inverter Inner Temperature C F as drawing R 7 LOHU Heat Sink Temperature C F as drawing S 7 Hell KWH SR Series Inverter Status Descriptions The SR Series Inverter starts up automatically when DC power from the PV pan
17. tage e EEE short circuit AC side for help abnormal is abnormal and check again Er14 Inverter PLL fail The phase of Contact your local distributor Er07 DC BUS The DC BUS inside is lower Inverter cant for help over voltage or high than expected 4 If error code keeps synchronize with Er08 DC BUS recurring contact your the utility r 1 1 ss AI EGS EO Er29 Inverter output The DC component Contact your local distributor DC current over of the electricity for help Er17 EEPROM ERROR on EEPROM Data is wrong Spec fed into the grid the control board is longer than the Er19 DC BUS discharge Capacitors of the DC Bus permissible range fail can t be discharged down Er10 Inverter Over The internal 1 Try to reduce the ambient Er22 Output Relay fail The Inverter Output Relay is peraan high KALUPE IS 109 te laperarure BIN 2 Move the inverter to a Er24 Output Current The Inverter Output Current cooler place sense fail fails to detect 3 If error code keeps Er25 BOOSTER A Over current on the DC side recurring contact your local over current This fault code is displayed distributor for help if the current in the DC Er26 BOOSTER B network is larger than Er18 Heat Sink Over The Heat Sink Contact your local distributor Omer rene specified temperature temperature is too for help high Er30 Rating setting of EEPROM Data is wrong J Driver board does not match EEROM of control board D MA WWW sunnyroopro
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