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
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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 I Version applies to the wiring rules that requires Neutral line of alternative supply must NOT be isolated or switched (applies to wiring rules AS/NZS_3000:2012 for Australia and New Zealand). Note! • Please control the home loads, and make sure it's within the "EPS output rating"...
  • Page 8 Work modes: Force time use Priority: battery>load>grid(when charging) Priority: load>battery>grid(when discharging) This mode applies the area that has electricity price between peak and valley. User can use off- peak electricity to charge the battery. The charging and discharging time can be set flexibly, and it also allows to choose whether charge from the grid or not.

  • Page 9: Terminal Of Pv Inverter

    Reserved port Grid output DRM/BMS Grid output TECHNICAL DATA 1. DC input (apply to version E, I) MODEL VT-66036103 Max. recommended DC power [W] 4600 Max. DC voltage[V] Norminal DC operating voltage[V] MPPT voltage range [V] 125-500 MPPT voltage range@full load [V] 150-500 Max.
  • Page 10 AC output/input (apply to version E, I) 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...
  • 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: Installation

    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: Packaging Description

    PACKAGING DESCRIPTION Object Description Inverter Bracket Expansion screws and pan-head screws PV connectors (2*positive, 2*negative) AC terminals PV pin connectors (2*positive, 2*negative) Wifi module (optional) GPRS module (optional) User manual Mounting Installation Precaution VT series inverter is designed for outdoor installation (IP 65). Make sure the installation site meets the following conditions: •...

  • 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 TOOLS REQUIRED FOR INSTALLATION Installation tools: crimping pliers for binding post and RJ 45, screwdriver, manual wrench etc Step 1: Screw the wall bracket on the wall 1.Place the bracket on the wall and mark down the position of the 4 holes.

  • Page 15: Wiring Connection

    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. Max.DC Voltage Limitation Model VT-66036103 Max. DC Voltage (V) MPPT Voltage Range (V) 125-500...

  • Page 16: Connection Steps

    Warning! PV module voltage is very high, which already achieve dangerous voltage range, please comply with electric safety rules when connecting. Please do not make PV positive or negative ground! Note! The following requirements of PV modules need to be applied for each input area; Please do not make PV positive or negative ground! In order to save cable and reduce the DC loss, we suggest to install the inverter near PV modules.

  • Page 17: Grid Connection

    BD series 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 4 Cable and Micro-breaker recommended MODEL VT-66036103 E VERSION CABLE 4-5 mm² E VERSION MICRO-BREAKER I VERSION CABLE 8-10mm²...
  • Page 18 Step2. Remove the waterproof lid from the grid port on the inverter. Step3. Make AC wires. 1.Choose the appropriate wire(Cable size: refer to Table 4). 2.Reserve about 60mm of conductor material sectional area. 3.Remove 10mm of insulation from the end of wire. 4.Separate the docking screw cap of the AC terminal from the housing portion.
  • Page 19 EPS Connection( apply to I Version and E Version only) VT series inverter has On and Off grid function, the inverter will deliver output power through AC port when the grid is on, and it will deliver output power through EPS port when the the grid is off.
  • Page 21 6.Tighten the docking screw cap and housing portion of the AC terminal. Step2. Connect the AC connector to the EPS port of the inverter and tighten the screw cap. CABLE AND MICRO-BREAKER RECOMMENDED MODEL VT-66036103 EPS Cable ≥ 5mm² EPS Breaker...

  • Page 22: Battery Connection

    BD Hybrid inverter. • Battery breaker Before connecting to battery, please install a nonpolarized DC breaker to make sure inverter can be securely disconnected during maintanance. MODEL VT-66036103 Nominal voltage of DC breaker should be larger than VOLTAGE maximum voltage of ba�ery.

  • Page 23: Battery Connection Diagram

    BATTERY CONNECTION DIAGRAM • Charging & discharging system of VT series inverter is designed for high-voltage lithium battery. 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 commu- nication should be compatible with BD Hybrid inverter.

  • Page 24: Meter Connection

    STEP1,2,3 STEP4 STEP5 STEP6, 7 Note: BAT port, not PV port!The positive pole on the left and the negative pole on the right. Note ！ Positive and negative lines are not allowed to reverse. METER CONNECTION Meter is used for monitoring the power usage for entire house,at the meantime, inverter will also need the data from Meter to achieve the Export Control Function.
  • Page 25 Meter connection diagram Meter PIN Definition Communication interface bewteen inverter and meter is RS485 with a RJ45 connector. IGRID_AP_I IGRID_AN_I IGRID_BN_I IGRID_CP_I IGRID_CN_I IGRID_BP_I RS485_A RS485_B Please refer to BMS connection steps (page32) for Meter connection. Please kindly noted the PIN definition and port position will be slightly different. Step1.

  • Page 26: Drm Connection

    Step 3 Dry contact BMS-485 Parallel BMS-CAN Step 4 DRM CONNECTION DRM is provided to support several demand response modes by emitting control signals as below. Note: Only PIN6(DRM0) is available now, and other PIN functions are being devel- oped. DRM1/5 DRM2/6 DRM3/7...

  • Page 27: Wifi Connection(Optional)

    Step 3 Dry contact BMS-485 Parallel BMS-CAN Step 4 WIFI CONNECTION(OPTIONAL) Inverter provides a WiFi port which can collect data from inverter and transmit it to monitoring-website by WiFi.(Purchase the product from supplier if needed) Could Router WIFI CONNECTION STEPS Step1.

  • Page 28: Inverter Manipulation

    GPRS CONNECTION(OPTIONAL) VT series inverter provides a GPRS(radio frequency) interface which control the switch time of a designated load via an exteral Smart Plug (purchase the product from supplier if needed.) so that the load mostly consumes PV energy and incurs the lowest-possible energy costs during operation.
  • Page 29 Check the inverter: Step1. Check the status of indicators and LCD screen. The indicator screen should display the main interface. Note ！ If the left indicator is not blue please check below the three points: -All the connections are correct. -All the external breakers are switched on.
  • Page 30 SETTING Object Name Description Control Panel LCD SCREEN Display the information of the inverter. lit in green: The inverter is in grid mode. Off: The inverter is in not in grid mode. lit in green: The inverter is in off-grid mode. Indicator Off: The inverter is in not in off-grid mode.
  • Page 31 Note: If local grid connection requires reactive power, please set the required reactive power according to the following reference. SET ACCORDING TO ACTUAL NEEDS PV INPUT POWER BATTERY PARAMETERS PEAK LOAD SHIFTING After finishing the setting of Peak load shifting mode the charging and discharging time also need to be set up.

  • Page 32: Lcd Operation

    1. Select the corresponding mode based on actual situation Self-generation and self-consumption(system default mode) If you want to set up more items, please restart after completing the setup. BATTERY PRIORITY Note: When choosing battery priority mode, the corresponding charging current should be opted for according to the battery type.
  • Page 33 8.1.2 PV2 input display interface 8.1.3 Bus voltage 8.1.4 Battery 8.1.5 BMS parameters 8.1.6 BMS parameters...
  • Page 34 8.1.7 Grid-connected output 8.1.8 Inverter output 8.1.9 Load 8.1.10 Power...
  • Page 35 8.1.11 Power 8.1.12 Temperature 8.1.13 Status information 8.1.14 Error information...
  • Page 36 8.1.15 System setting Press ESC button to enter user setting 8.1.16 User setting Enter the password before setting up the user...
  • Page 37 8.2. Setting 8.2.1 System setting...
  • Page 40 8.2.2. BAT Setting...
  • Page 42 8.2.3 Grid standard...
  • Page 43 8.2.4 System setting...
  • Page 46 8.2.5 485 Address 8.2.6 485 Baud rate 8.2.7 Language...
  • Page 47 8.2.8 LCD backlight 8.2.9 Date/time 8.2.10 Clear history...
  • Page 48 8.2.11 Password Setting 8.2.12 Maintenance 8.2.13 Factory reset 8.2.14 Inquiry...
  • Page 50 8.2.12 Statistics...

  • Page 52: 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.

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