V-TAC VT-66036103 Instruction Manual
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V-TAC VT-66036103 Instruction Manual

Hybrid solar inverter single phase
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HYBRID SOLAR INVERTER SINGLE PHASE
Thank you for selecting and buying V-TAC Product. V-TAC will serve you
the best. Please read these instructions carefully & keep this user manual
handy for future reference. If you have any another query, please contact
our dealer or local vendor from whom you have purchased the product.
They are trained and ready to serve you at the best.
IN CASE OF ANY QUERY/ISSUE WITH THE PRODUCT, PLEASE REACH OUT TO US AT: SUPPORT@V-TAC.EU
FOR MORE PRODUCTS RANGE, INQUIRY PLEASE CONTACT OUR DISTRIBUTOR OR NEAREST
DEALERS. V-TAC EUROPE LTD. BULGARIA, PLOVDIV 4000, BUL.L.KARAVELOW 9B
INSTRUCTION MANUAL
INTRODUCTION
Multi-Language Manual QR CODE
Please scan the QR code to access the manual
in multiple languages.

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Summary of Contents for V-TAC VT-66036103

  • Page 1 Please scan the QR code to access the manual in multiple languages. IN CASE OF ANY QUERY/ISSUE WITH THE PRODUCT, PLEASE REACH OUT TO US AT: SUPPORT@V-TAC.EU FOR MORE PRODUCTS RANGE, INQUIRY PLEASE CONTACT OUR DISTRIBUTOR OR NEAREST DEALERS. V-TAC EUROPE LTD. BULGARIA, PLOVDIV 4000, BUL.L.KARAVELOW 9B...
  • Page 2 WARNING 1. Please make sure to turn off the power before starting the installation. 2. Installation must be performed by a qualified electrician. • "Danger" indicates a hazardous situation which, if not avoided, will result in death or serious injury. •...
  • Page 3 • Prior to the application, please read this section carefully to ensure correct and safe application. Please keep the user manual properly. • Accesories only together with the inverter shipment are recommended here. Otherwise may result in a risk of fire, electric shock, or injury to person. •...
  • Page 4 • Avoiding the creation of loops in the system. • Spark gap devices are not suitable to be used in DC circuits once conducting, they won't stop conducting until the voltage across their terminals is typically more than 30 volts. •...
  • Page 5 EXPLANATION OF SYMBOL Symbol Explanation CE mark. The inverter complies with the requirements of the applicable CE guildlines. TUV certified. RCM remark. SAA certification. Beware of hot surface. The inverter can become hot during operation. Avoid contact during operation. Danger of high voltages. Danger to life due to high voltages in the inverter! Danger.
  • Page 6 This chapter follows the requirements of the European low voltage directives, which contains the safety instructions and conditions of acceptability for the endues system, which you must follow when installing, operating and servicing the unit. If ignored, physical injury or death may follow, or damage may occur to the unit. Read this before you work on the unit.
  • Page 7 System Diagram 2 (applies to wiring rules AS/NZS_3000:2012 for Australia and New Zealand ) meter Note! • The instrument and switch in the above figure are provided by users Work Modes Hybrid Inverter provides multiple work modes based on different requirements. Work modes : Self-use 1.When PV, Grid, Battery is available: A.
  • Page 8 Work modes : Peak shift 1.When PV, Grid, Battery is available: A. On charge time, solar energy will charge battery as first priority. The excess Grid Inverter energy will supply power to the loads.If solar energy is sufficient to supply loads and charge battery,and If there's still some extra energy, then the excess power will feed the power to grid B.

  • Page 9: Terminal Of Pv Inverter

    3.The CT port: For external grid side CT to detect current size. 4.The DRM port, CAN port, NTC port and DRY IO port: Reserved port, temporarily unavailable TECHNICAL DATA 1. DC input MODEL VT-66036103 VT-66036103 VT-66036103 Max. recommended DC power [W] 4600 4600 4600 Max.
  • Page 10 AC OUTPUT/INPUT MODEL VT-66036103 AC OUTPUT Norminal AC power[VA] 3000/3600 Max. apparent AC power[VA] 3000/3600 Rated grid voltage(range)[V] 230 (176 to 270) Rated grid frequency[Hz] 50/60 Norminal AC current[A] 13/16 Max.AC current[A] 13/16 Displacement power factor 0.8 leading...0.8 lagging Total harmonic distortion(THDI) <...
  • Page 11 Efficiency, Safety and Protection (apply to version E,I) MODEL VT-66036103 MPPT efficiency 99.90% Euro efficiency Max. efficiency 97.60% Max. Ba�ery charge efficiency Max. Ba�ery discharge efficiency Safety & Protection Over/under voltage protection DC isolation protection Monitoring ground fault protection Grid protection...
  • Page 12 General Data (apply to version E,I) MODEL VT-66036103 Dimension [W/H/D](mm) 550*520*200 Dimension of packing [W/H/D](mm) 665*635*330 Net weight [kg] Gross weight [kg] Operating temperature range[ ℃ ] Installation Wall-mounted Storage temperature [ ℃ ] -25~+60 (derating at 45) -25~+60 Storage/Operation relative humidity...

  • Page 13: Packing List

    INSTALLATION Check for Physical Damage Make sure the inverter is intact during transportation. If there is any visible damage, such as cracks, please contact your dealer immediately. PACKING LIST Open the package and take out the product, please check the accessories first. The packing list shown as below.

  • Page 14: Space Requirement

    SPACE REQUIREMENT Table Available Space Size 300mm Position Min.size Left 300mm 300mm 300mm Right 300mm 300mm Bo�om 300mm Front 300mm 300mm Step 1: Screw the wall bracket on the wall 1.1. Place the bracket on the wall and mark down the position of the 4 holes. 1.2.

  • Page 15: Electrical Connection

    Step 2 Step 4 Step 3, ELECTRICAL CONNECTION Electrical connection diagram Grid PV Breaker PV Breaker GRID Meter Grid side Main Breaker Breaker BAT Breaker ..Loads AC Breaker Home Load On Grid Breaker Lithium BAT(48V) (PV MAX:500V)
  • Page 16 Hybrid inverter are designed for single phase grid. Voltage is 220/230/240V, frequency is 50/60Hz. Other technical requests should comply with the requirement of the local public grid. Table 1 Cable and Micro-breaker recommended MODEL VT-66036103 E VERSION CABLE 4-5 mm² E VERSION MICRO-BREAKER I VERSION CABLE 8-10mm²...
  • Page 17 Select PV modules with excellent function and reliable quality. Open-circuit voltage of module arrays connected in series should be <Max. DC input voltage;operating voltage should be conformed to MPPT voltage range. MODEL VT-66036103 VT-66036103 VT-66036103 Max. DC Voltage (V) MPPT Voltage Range(V)

  • Page 18: Connection Steps

    CONNECTION STEPS: Step 1. Checking PV module to ensure PV is in open circuit state and ensure the PV+ and PV- ports of the PV string are correct. Step 2. Separating the DC connector. Step 3. Wiring 3.1 Choose the 12 AWG wire to connect with the cold-pressed terminal. 3.2 Remove 10mm of insulation from the end of wire.
  • Page 19 Battery Connection Note 1.Before choosing battery, please note the maximum voltage of battery can not exceed 59V and the rated voltage of battery can not exceed 48V, and the battery communication should be compatible with Hybrid inverter. 2.Before connecting to battery, please install a nonpolarized DC(125A) breaker to make sure inverter can be securely disconnected during maintenance.
  • Page 20 Communication interface definition BMS PIN Definition Communication interface between inverter and battery is RS485 or CAN with a RJ45 connector. The wiring sequence of the crystal head conforms to the 568B standard: orange white, orange, green white, blue, blue white, green, brown white and brown. Definition BMS_CANH BMS_CANL Definition...

  • Page 21: Gprs Connection

    DIAGRAM Could Router WiFi RS485_A RS485_B GPRS CONNECTION GPRS connection interface is consistent with WIFI interface,Please refer to the GPRS user manual for detailed connection steps. DIAGRAM Could Router GPRS Grid Meter...
  • Page 22 LCD INTERFACE AND SETTING CONTROL PANEL INSTRUCTIONS FOR LED INDICATOR Fault Fault...

  • Page 23: Rem Ote Ctrl

    INSTRUCTIONS FOR THE USE OF THREE MODES PEA K SH IFT REM OTE CTRL (Test m o d e) (Test m o d e) D C- SO URCE Li t h u m - 48V 14、 AUTO TEST (It al i an c er t i f i cat i o n )

  • Page 24: Power Grid

    For example,Before selecting the mode, you can set it up ac cording to the local power grid, PV input mode and battery type. POWER GRID： Select 1：Set up Press Esc button Press Enter button Circular display User Enter password interface Default password 00000 Press UP/DOWN button Adjust...

  • Page 25: System Setting

    LCD INTERFACE 5.4.1 ERROR INFORMATION Interface Description Numbers represent error codes and text is error information. ERROR NO. Refer to Chapter 9 for specific contents. 02:BatDisconnect NOTE: When there is a lock mark in the upper right corner of the screen, you cannot turn the page, you need to press Enter to 27:BMS Comm.fail unlock it first.

  • Page 26: B Attery Interface

    5.4.6 PV2 INPUT DISPLAY INTERFACE Interface Description PV2 input real-time voltage, current and power. PV2 INPUT VOLT: 300V CURR: 10.00A POWER: 3000W 5.4.7 DC VOLTAGE INTERFACE Interface Description BUS: Real-time voltage of bus capacitor of the machine. DC VOLTAGE LeakCurr: Real-time leak current of the machine. BUS ：...
  • Page 27 5.4.11 GRID-CONNECTED Interface Description VOLT: Gird real-time voltage. GRID CURR: CT real-time current. VOLT: 0.0V FREQ: Grid real-time frequency. CURR: 0.00A FREQ: 0.00Hz 5.4.12 INV Interface Description VOLT: INV real-time voltage. CURR: INV real-time current. VOLT: 0.0V FREQ: INV real-time frequency. CURR: 0.00A FREQ:...
  • Page 28 5.4.16 TEMPERATURE Interface Description INVER: INV Temperature TEMPERATURE DCDC: DCDC Temperature . INVER: 0℃ INSIDE: Internal ambient temperature of the machine. DCDC: 0℃ INSIDE: 0℃ 5.4.17 STATE Interface Description System information: Display complete machine status STATE information, Including: Initialization, Standby, PV grid connection, Grid connection of battery, Hybrid power supply, etc.
  • Page 29 SETTINGAS 5.5.1 Stat e Interface Description SETUP: Press Enter to user settings interface. USER INQUIRE: Query machine model, serial number, software version. 1:SETUP STATISTIC: View machine run statistics. 2:INQUIRE 3:STATISTIC 5.5.2 SET P ass word Interface Description Enter the password required for setting. The default password PASSWORD is 0000 INPUT:...

  • Page 30: Start Delay

    5.5.4.2 EPS en able Interface Description When the Grid and PV are powered off, Enable the battery to EPS ENABLE supply power to the load, default option is enable. 1:DISABLE 2:ENABLE 5.5.4.3 Battery wak e- up Interface Description When the battery is low and the battery relay has been WAKE-UP EN disconnected, the inverter will send instructions to the battery forcibly sucking relay by BMS, and the inverter will charge.
  • Page 31 5.5.4.7 An ti Rever se Interface Description Anti Reverse: Whether Inverter isn’t allowed to generate Anti Reverse electricity to the Grid. 1.DISABLE The default option is disabled. It’s means inverter allowed to generate electricity to the Grid 2.ENABLE 5.5.5 BA T SET TI NG 5.5.5.1 BA T SET TI NG Interface Description...
  • Page 32 Interface Description This interface is used to set the lead acid battery discharging BAT END VOLT voltage. INPUT: 108.0 UNIT: This interface is used to set the lead acid battery Charge T O VP protection voltage. 141 .0 This interface is used to set the lead acid Battery capacity. T C A P 0450 5.5.5.2...

  • Page 33: Power Factor

    5.5.7 R UN SET TING 5.5.7. 1 R UN SET TING Interface Description This interface is used to select run setting. RUN SETTING Press Up/Down button to move corresponding options; 1.REACT MODE Press Enter button to enter the selected menu. 2.GRID POWER 3.DISC POWER 4.PV POWER...
  • Page 34 5.5.7.3 G RID POWER Interface Description The input value is power percent of grid. GRID PERCENT INPUT: 100% 5.5.7.4 DI SC HA RGE PO W ER Interface Description The input value is power percent of battery discharge. DISC PERCENT INPUT: 100% 5.5.7.5 P V P O W ER Interface...
  • Page 35 5.5.7.8 FAC- MI N Interface Description The input value of Grid low frequency. GRID FREQ LOW It effect when grid mode choose custom. INPUT: 57.0 UNIT: 5.5.7.9 FAC- M AX Interface Description The input value of Grid high frequency. GRID FREQ HIGH It effect when grid mode choose custom.
  • Page 36 5.5.7.8 FAC- MI N Interface Description The input value of Grid low frequency. GRID FREQ LOW It effect when grid mode choose custom. INPUT: 57.0 UNIT: 5.5.7.9 FAC- M AX Interface Description The input value of Grid high frequency. GRID FREQ HIGH It effect when grid mode choose custom.
  • Page 37 5.5.9 4 85 B AUD R ATE 5.5.9.1 BA UD R ATE Interface Description This interface is used to select 485 baud rate. SELECT 1.2400 bps 2.4800 bps 3.9600 bps 5.5.10 L ANG UAGE 5.5.10. 1 LANGU AGE Interface Description This interface is used to select language.

  • Page 38: Maintenance

    5.5.13 CLE AR R EC 5.5.13. 1 Clea r hi st ory Interface Description This interface is used to clear operation history. DEL REC 1.CANCEL 2.CONFIRM 5.5.14 P ASS W ORD 5.5.14. 1 PAS SW O R D Interface Description This interface is used to set password.
  • Page 39 . INQUIRE 5.6.1 I N Q UIRE Interface Description Press Up/Down button to move corresponding options; INQUIRE Press Enter button to jump to the selected menu. 1.INV MODULE Press ESC button to return to other interface. 2.MODULE SN 3.FIRMWARE 4.RECORD 5.DIAGNOSE 5.6.1.1 I N V MODULE Interface...
  • Page 40 5.6.4 RU N N IN G RE COR DS Interface Description This interface show running recodes. REC(01) 02:Batdisconnect 12-25 23:00 DOWN: 5.6.5 D IAG NOSE Interface Description Factory internal use. DIAGNOSE 000000 000000 000000 000000 000000 000000 5.7.1 STATISTI C Interface Description This interface show inverter operation statistic.
  • Page 41 AUTOTEST FAST ress the 1. SETUP TEST T esting 59. S1 ... Wait Test 59.S1 OK! Wait Test ing 59.S2... Wait Test 59.S2 OK! Wait Testing 27.S1... Wait Test 27.S1 Wait Testing 27.S2... Wait Test 27.S2 OK! Wait Testing 81>S1 Wait Test 81>S1 OK! Wait...
  • Page 42 Press the up/down button to page through the test results 27.S1: 228V 408ms Press the up/down button to page through the test results 27.S2: 227V 205ms Press the up/down button to page through the test results 81>.S1 49.9Hz 103ms Press the up/down button to page through the test results 81>.S2 49.9Hz 107ms Press the up/down button to page...

  • Page 43: Fault Diagnosis And Solutions

    FAULT DIAGNOSIS AND SOLUTIONS The inverter is easy to maintain. When you encounter the following problems, please refer to the Solutions below, and contact the local distributor if the problem remains unsolved. The following table lists some of the basic problems that may occur during the actual operation as well as their corresponding basic solutions.
  • Page 44 id Fr ma l. (1)Chec (2) R esta rt the in erter a ait u ntil it f un ctions nor mally . erFr e (3) Conta ct c ust omer se r ice if erro rnin ntin ue s. er ter I e cee ds sta ndar d.
  • Page 45 Fan fa il Fan fa il (1) Ch ec er ter t emper atur e is a mal. Ch ec he ther the fans run pr operly .(If you can see it) pha se. rid Pha se e rr r rid PV Arc F ault Arc F ault (1) Ch ec...

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