V-TAC 11955 Instruction Manual
  1. Manuals
  2. Brands
  3. V-TAC Manuals
  4. Inverter
  5. 11955
  6. Instruction manual

V-TAC 11955 Instruction Manual

3.6kw single phase hybrid inverter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
3.6KW SINGLE PHASE HYBRID INVERTER
3.6KW SINGLE PHASE HYBRID INVERTER
MODEL
SKU
Thank you for selecting and buying V-TAC product. V-TAC will serve you the best. Please read these instructions
carefully before starting the installation and keep this 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. The warranty is valid for 10 years from the date of purchase. The warranty
does not apply to damage caused by incorrect installation or abnormal wear and tear. The company gives no
warranty against damage to any surface due to incorrect removal and installation of the product. This product is
warranted for manufacturing defects only.
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. Karavelow 9B, bul.L, Plovdiv 4000, Bulgaria
INSTRUCTION MANUAL
VT-6607136
11955
INTRODUCTION
MULTI-LANGUAGE MANUAL QR CODE
Please scan the QR code to access the manual
in multiple languages.
WEEE Number: 80133970

Advertisement

Table of Contents
loading

Related Manuals for V-TAC 11955

Summary of Contents for V-TAC 11955

  • Page 1 11955 INTRODUCTION Thank you for selecting and buying V-TAC product. V-TAC will serve you the best. Please read these instructions carefully before starting the installation and keep this 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.

  • Page 2: Table Of Contents

    Contents Contents 1. About This Manual ..... . 1.1 Scope of Validity ......1.2 Target Group .
  • Page 3 Contents 5. Operation ......5.1 Control Panel ....... 5.2 Menu Overview .

  • Page 4: About This Manual

    About This Manual About This Manual 1.About This Manual 1.About This Manual WARNING WARNING 1. Please make sure to turn off the power before starting the installation. 1. Please make sure to turn off the power before starting the installation. 2.

  • Page 5: Explanations Of Symbols

    Safety & Symbols 2.2 EXPLANATION OF SYMBOL VTAC inverterstrictly comply with relevantsafety standards. Please read and follow all the instructions and cautions during installation, operation and maintenance. SYMBOL EXP LANATION Danger of electric shock The inverter contains fatal DC and AC power. All work on the inverter must be carried out by qualified personnel only.

  • Page 6: Introduction

    Introduction 3. Introduction 3.1 Basic Instruction The VTAC hybrid inverters are designed to increase energy independence for homeowners. Energy management is based on time-of-use and demand charge rate structures, significantly reduce the amount of energy purchased from the public grid and optimize self-consumption. Hybrid Inverter PV Array Meter...
  • Page 7 Introduction Energy flow: Note: Advance Setting When select 0 W under P_Feed menu, the inverter will export zero energy to the grid. When select xx W under P_Feed menu, the inverter will export customized energy to the grid. 3.2.2 ChgFst When the grid fails, the system will automatically switch to ChgFst mode.
  • Page 8 Introduction 3.2.4 Maintain The Maintain mode is suitable for situations where the battery capacity is small, and the battery is charged and discharged at the specified power. Warning: Energy flow: The Maintain mode is only available for some inverter. 3.2.5 cmdChg In cmdChg mode, within the battery power range, the battery is charged and discharged at the specified power.

  • Page 9: Time Of Use

    Introduction 3.2.6 ExtEms ExtEms mode requires customized external control accessories that can remotely control the operation of the inverter. It is not recommended to use it without professional personnel. 3.2.7 PeakShave In PeakShave mode, the charging and discharging of the battery are controlled by setting the AC power to reduce the peak load of the power grid.
  • Page 10 Introduction A. Charge Setting PV Charge Mode 4 periods of time charge setting. Energy flow: AC Charging 4 periods of time charge setting. Energy flow: Note: After select AC charge, the AC will also charge the battery when the PV is low or no PV.
  • Page 11 Introduction B. Forced Discharging 4 periods of time discharge setting Energy flow: C. Forbidden Discharge 4 periods of time discharge setting, the battery will be charged firstly. Energy flow:...

  • Page 12: Installation

    Installation 4. Installation 4.1 Pre-installation 4.1.1 Unpacking & Package List Unpacking On receiving the inverter, please check to make sure the packing and all components are not missing or damaged. Please contact your dealer directly for supports if there is any damage or missing components. Package List Open the package, please check the packing list shown as below.

  • Page 13: Product Overview

    Introduction No. Qty Items No. Qty Items Hybrid Inverter Battery Connector Certificate Of Inspection Monitor Module Quick Installation Instructions DC Connector Warranty Card Mounting Bracket Screw Monitoring Quick Installation Instructions Plastic Expansion Tube Smart Meter (Opitional) Battery wire AC Waterproof Cover Security Screw Communication Adapter Communication Connectors...

  • Page 14: Mounting Location

    Installation Inverter Terminals Items Items DC Switch CT/Meter Communication Port DC Connectors ( + ) For PV Strings BAT Communication Port AC Port & EPS Port Battery Port Monitor Module Port Generator Communication Port 4.1.3 Mounting Location The inverters are designed for indoor and outdoor installation (IP65), to increase the safety, performance and lifespan of the inverter, please select the mounting location carefully based on the following rules: •...
  • Page 15 Installation The inverter should be installed vertically on the wall, or lean back on plane with a limited tilted angle. <15° >0° Leave the enough space around inverter, easy for accessing to the inverter, connection points and maintenance. 300mm 300mm 300mm 500mm...

  • Page 16: Mounting

    Installation 4.2 Mounting Step 1 219mm 17mm 264mm Step 2 Step 3 Security screw...

  • Page 17: Electrical Connection

    Installation 4.3 Electrical Connection Grid PV Array PV Array Smart meter Communication Adapter pin assignment COM1 COM2 COM3 +3_3V CT-U SGND DRM1/5 RS485-A DRM2/6 CT-N 485-A2 DRM3/7 RS485-B CANH_BAT1 DRM4/8 CANL_BAT1 12345678 DRM0 485-B2 SELV12 BAT-485-A RPSD BAT-485-B Note: For diesel generators or multi-machine parallel use, please contact the manufacturer, and provide installation and operation instructions separately.
  • Page 18 Installation 4.3.1 PV Conne on The hybrid inverter has one/two MPPT channels, can be connected with one/two strings of PV panels. Please make sure below requirements are followed before connecting PV panels and strings to the inverter: • The open-circuit voltage and short-circuit current of PV string should not exceed the reasonable range of the inverters.
  • Page 19 Installation Step 2 � Note: Please use PV connector crimper to pinch the point of the arrow. Note: You’ll hear click sound when the connector assembly is correct. Step 3 Hybrid inverters are compatible with lithium battery. For lead acid battery or batteries with other brands, please confirm with local distributor or VTAC for technical support.
  • Page 20 Installation Step 1 Rotate counterclockwise and remove mounting bracket screw nut. Step 2 Pass the battery wire with the correct polarity through the nut and installation bracket. Note: Battery cable suggestion Cross - section 4 AWG Please make sure the battery polarities are correct.
  • Page 21 Installation Step 3 Insert the battery wire into the corresponding terminal and lock it with a hexagon wrench. Step 4 Insert the battery connector into the inverter, if hear a “click”, it means the battery connection is finished.

  • Page 22: Bat-Can/Rs485

    Installation 4.3.2.1 BAT-CAN/RS485 12345678 T568B Assignment CANH_BAT1 CANL_BAT1 Pi n87 65 432 1 Pin 123 454 678 CAN-485 CAN/RS485 Lithium 12345678 T568B Assignment BAT-485-A BAT-485-B Pi n87 654 321 Pin 123 454 67 8 BAT-485 CAN/RS485 Lithium...
  • Page 23 Installation 4.3. 12345678 RJ45 Plug Assignment 485-A2 485-B2 12345678 RJ45 Plug Assignment 485-A2 485A 485B 485-B2 12345678 RJ45 Plug Assignment 485-A2 485-B2 Note: The meter only communicates with the host and does not communicate with the machine. Refer to chapters 4.3.5.
  • Page 24 Installation The AC terminal contains “GRID” and “EPS”, GRID for load, and EPS for emergency load. Before connecting, a separate AC breaker between individual inverter and AC input power is necessary. This will ensure the inverter be securely disconnected during maintenance and fully protected from current of AC input. An extra AC breaker is needed for On-Grid connection to be isolated from grid when necessary.
  • Page 25 Installation Note: The wiring terminals should be wrapped with insulation tape, otherwise it will cause a short circuit and damage the inverter. Note: The Max. power load connects to EPS port should not exceed the inverter's EPS Max. output power range. Step 2 EPSL EPSN...
  • Page 26 Installation 4.3.5 Meter and a current sensor(CT for short below) are used to detect current power direction of the local load and the grid. The output control function of the inverters will be activated based on the detected data. Meter Install the CT Main Breaker...
  • Page 27 Installation Install the Meter Inverter Meter Main Breaker Grid Grid 1 2 3 4 5 6 7 8 Assignment 485 A 485 B...

  • Page 28: Communication Connection

    Installation Inverter Three -phase load Meter Main Breaker L1 L2 L3 N Grid Grid 1 2 3 4 5 6 7 8 Assignment 485 A 485 B 4.4 Communication Connection The monitoring module could transmit the data to the cloud server, and display the data on the PC, tablet and smart-phone.
  • Page 29 Installation Step 1 Step 2 Wifi/GPRS Turn on the DC switch and AC circuit breaker, and wait until the LED indicator on the monitoring module flashes, indicating that the monitoring module is successfully connected.

  • Page 30: Operation

    Operation 5. Operation 5.1 Control Panel Items Items LCD Display UP Touch Button POWER LED Indicator DOWN Touch Button GRID LED Indicator BACK Touch Button ENTER Touch Button FAULT LED Indicator Note: Hold UP/DOWN button can be rolling quickly. Sign Power Color Explanation...

  • Page 31: Menu Overview

    Operation 5.2 Menu Overview Hybrid inverter has a LCD for clearly operating, and menu of the LCD can be presented as following: PV Info Bat Info Inv Info Run Info Grid Info Safty Load Info Model EPS Info Prated Err Record Tem Info Vrated Run Record...

  • Page 32: Time & Date

    Operation 5.3.1 Time & Date Sys Param System parameters setting Date &Time Date YYYY-MM-DD Time 24:00:00 5.3.2 Safety Sys Param System parameters setting Safty Safety Specifications Com-50Hz Com-60Hz China Japan-50 Japan-60 Note: US_240S Select the safty according to the US_240D requirements of the installation site.

  • Page 33: Lithium Battery

    Operation 5.3.3 Lithium Battery Run Param Operating parameters setting 5 4 3 2 * * * * Bat Param Lithium Aoboet ApoLLo Note: CALB Please select the right battery frand to your use. Dyness ..5.3.4 PV Mode Operating parameters setting Run Param 5 4 3 2 * * * *...

  • Page 34: Leadacid

    Operation 5.3.5 Lead Acid Run Param Operating parameters setting 5 4 3 2 * * * * Bat Param LeadAcid Capacity： 0-1000Ah Capacity range (0~1000Ah). Energy Management System (EMS Param) 5.3.6 Run Param Operating parameters setting 5 4 3 2 * * * * Energy management EMS Param...
  • Page 35 Operation 5.3.7 Time of Use Run Param Operating parameters setting 5 4 3 2 * * * * Energy management EMS Param system parameters setting Chg/DChg Chg Cmd Charge / discharge. Stop Charge / discharge power Chg Pwr PChg： range -10000W~10000W. Chg Range Battery charge / discharge setting.

  • Page 36: Ac Charging

    Operation 5.3.8 AC Charging Run Param Operating parameters setting 5 4 3 2 * * * * Energy management EMS Param system parameters setting AC Chg AC charging ACChg: 1. ACChg — AC charging enable. MaxPpct: 0.0% 2. MaxPpct — AC charging Percentage. MaxSoc: 0.0% 3.

  • Page 37: Forced Discharging

    Operation Force Chg Forced charging ForceChg: PForce: 0.0% 1. ForceChg — Force charging enable. MaxSoc: 0.0V 2. PForce — Forced charging power percentage. TimOn1: 00:00 3. MaxSoc — Forced charging Max Soc. TinOff1: 00:00 4. TimOn1 — Forced charging start time 1. TimOn2 : 00:00 5.

  • Page 38: Protection Parameters

    Operation 5.3.11 Protection Parameters Run Param Operating parameters setting 5 4 3 2 * * * * IsoChk 1. Insulation resistance detection GfciChk 2. Leakage current detection EarthChk 3. Ground detection V.max 0.0V 4. Voltage upper limit V.maxT 0.00S 5. Voltage upper limit time V.min 0.0V 6.

  • Page 39: Power Grid Control

    Operation 5.3.12 Power grid control Run Param Operating parameters setting 5 4 3 2 * * * * Grid Ctrl Power grid control 1. The inverter sends electricity P%-Feed: 100.0% to the power grid percentage. P-Feed: 5000W 2. The inverter is sent to the power grid power.

  • Page 40: Diesel Generator Setting (Diese1 Gen Param)

    Operation Addr 1. Address Baud 9600 2. Band rate P Enable 3. Parallel enable 1. Inverter parallel amount Inv_Amout 2. Master / Slave Master/Slave 3. Address of slave Addr 4. Only slave can choose address. 5.3.14 Diesel Generator Setting (Diese1 Gen Param) Run Param Operating parameters setting 5 4 3 2...

  • Page 41: Power On/Off

    Power ON/OFF Diese1Gen GenEn 1. Diese1Gen GenEn — Diesel generator enable. TimeCtr1Em 2. TimeCtr1Em — Time control enable. TimeDelay 3. TimeDelay — Delay time of diesel generator StarSoc 20.0% start working. 4. StarSoc — Battery power percentage when EndSoc 80.0% diesel generator start charging the battery.

  • Page 42: Power On

    Maintenance&Trouble Shooting 6.1 Power ON • Turn on DC switch. • After LCD lighting, hybrid inverter should be set following Chapter 5.3 at the first time. • When inverter running under normal mode, Running indicator will light up(Ref. to Chapter 5.1). 6.2 Power OFF •...
  • Page 43 Maintenance&Trouble Shooting Fault Code and Trouble Shooting Type of Fault Code Name Description Recommend Solution • Check PV modules connection PV connection type • Check PV Mode setup Ref. PvConnectFault different from setup Chapter 5.3. • Check PV modules wires, those wires are soaked or damaged, and then carry ISO check among PV out rectification.
  • Page 44 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution PV7ReverseFault PV8ReverseFault PV9ReverseFault PV10ReverseFault PV11ReverseFault PV12ReverseFault Pv1AbnormalFault Pv2AbnormalFault Pv3AbnormalFault Pv4AbnormalFault Pv5AbnormalFault Pv6AbnormalFault Pv7AbnormalFault Pv8AbnormalFault PV Fault Pv9AbnormalFault Pv10AbnormalFault • Check PV modules partial occlusion or Pv11AbnormalFault cells damaged. PV(+) and PV(-) reversed •...
  • Page 45 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution • Check inverters connected battery lines PcsBatOverVoltFault and connectors broken or loose connect. • Carry out rectification if broken or Battery voltage over or PcsBatUnderVoltFault loose. under • Checking battery voltage is abnormal or not, then maintenance or change new PcsBatInsOverVoltFaul battery.
  • Page 46 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution BatPreChaFault BmsBatChgMosFault BmsBatDChgMosFault BMSVolOVFault BMSVolLFault VolLockOpenFault VolLockShortFault ChgRefOVFault • Inverter will restart automatically when the grid return to normal. GridLossFault Grid lost (islanding) • Check inverter connected with grid connectors and cable normal or not. •...
  • Page 47 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution • Reduce loads. • If sometimes overload, it can be ignored, when generation power enough UpsOverPowerFault 0ff-grid load over can be recovery. • If those faults occurs continuously and frequently, please ask help for local distributors.
  • Page 48 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution Pv9SwOverCurrFault Pv10SwOverCurrFault Pv11SwOverCurrFault Pv12SwOverCurrFault Boost1SelfCheck(boost)Fault Boost2SelfCheck(boost)Fault Boost3SelfCheck(boost)Fault Boost4SelfCheck(boost)Fault Boost5SelfCheck(boost)Fault • Power off, then restart (Ref. Chapter8). PV boost circuit abnormal Boost6SelfCheck(boost)Fault • If those faults continuously and when self checking frequently, please ask help for local Boost7SelfCheck(boost)Fault distributors.
  • Page 49 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution • Change fuse. BDCFuseFault BiDC fuse broken • Power off, then restart (Ref. Chapter8). • If those faults continuously and BDCRelayFault BiDC relay abnormal frequently, please ask help for local distributors.
  • Page 50 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution UpsOverVoltFault Off-grid output voltage over or under UpsUnderVoltFault • Power off, then restart (Ref. Chapter8). • If those faults occurs continuously and UpsOverFreqFault AC Fault Off-grid output frequency frequently, please ask help for local over or under distributors.
  • Page 51 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution UpsSCurAdChanFault UpsTCurAdChanFault GenRCurAdChanFault GenSCurAdChanFault GenTCurAdChanFault UpsRDcvAdChanFault UpsSDcvAdChanFault UpsTDcvAdChanFault All temperature sensors TempAdChanFault abnormal The sample value of PV, VoltAdConflictFault battery and BUS voltage • Power off, then restart (Ref. Chapter8). inconsistent •...

  • Page 52: Specifications

    Specifications 8. Specifications PV Input Max. Input Power (kW) Max. PV Voltage (V) MPPT Range (V) 80 - 500 Full MPPT Range (V) 110 - 500 Normal Voltage (V) Startup Voltage (V) Max. Input Current (A) 18.5 x 2 Max. Short Current (A) 26 x 2 No.
  • Page 53 Maintenance&Trouble Shooting Type of Fault Code Name Description Recommend Solution EnvirTempAdChan- Warning • The warnings are not matter influence. • Power off, then restart (Ref. Chapter8). Some temperature sensors CoolingTempAdChan- • If those faults occurs continuously and abnormal Warning frequently, please ask help for local distributors.

This manual is also suitable for:

Afore vt-6607136

Table of Contents