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An ISO 9001 Certified Company

THREE PHASE GRID TIED

SOLAR INVERTER

User & Installation Manual for 5 KW 3 Phase Solar

Inverter to be connected to the Utility Grid in India

2021

Содержание 5 KW 3 Phase

Страница 1: ...An ISO 9001 Certified Company THREE PHASE GRID TIED SOLAR INVERTER User Installation Manual for 5 KW 3 Phase Solar Inverter to be connected to the Utility Grid in India 2021 ...

Страница 2: ...erter on Wall Mounting Bracket 7 5 Grid PV and Antennas Connection 9 5 1 Grid AC Connection 9 5 1 1 Preparation 9 5 1 2 Connection to AC Utility 9 5 2 Solar DC Connection 12 5 2 1 PV Terminal Connections 12 5 3 GSM WiFi Connection 16 6 Turning the Inverter ON 17 7 Remote Monitoring for Users 17 7 1 Configuring GSM WiFi Module of Solar Inverter 17 7 2 Remote Monitoring Using Web App 19 7 3 Remote M...

Страница 3: ...5KW 3 Phase Grid Tied Solar Inverter 2 USER MANUAL 5 KW THREE PHASE GRID TIED SOLAR INVERTER Pyramid Electronics ...

Страница 4: ... 1 on page 3 In Distribution Box typically a separate DC circuit breaker is installed between inverter and PV string and a separate AC circuit breaker is typically installed between inverter and grid utility 1 2 Factors Affecting The Performance of Inverter There are a lot of factors that can influence the performance of this inverter 1 2 1 Rating for PV modules PV modules are rated at ideal facto...

Страница 5: ...g the sweep method MPPT algorithm 1 2 5 Other Factors Other factors that reduce power generation of a solar system are Dust or dirt on the modules Fog or smog Mismatched PV array modules with slight inconsistencies in performance from one module to another A solar PV string consisting of solar panels with different power rating or same power rating but different manufacturers is unacceptable Inver...

Страница 6: ... user serviceable parts Attempt to service this inverter yourself may cause a risk of electrical shock or fire and will void the warranty from the manufacturer CAUTION To avoid a risk of fire and electric shock make sure that existing wiring is in good con dition and that the wire is not under rated Do not operate the Inverter with damaged or substandard wiring CAUTION Use only recommended accesso...

Страница 7: ...rter is properly earthed to reduce the risk of electric shock 3 Unpacking Overview 3 1 Packing List Before installation please inspect the unit Be sure that nothing inside the package is damaged The following items must be present inside the package 3 2 Product Overview Pyramid Electronics ...

Страница 8: ...ed with IP 65 for outdoor applications with high humidity 4 2 Mounting Solar Inverter on Wall Mounting Bracket WARNING Remember that this inverter weighs around 16 kg Please be careful when lifting out from the package Please use the mounting plate provided in packing for problem free installation of the solar inverter Installation of plate on the wall should be implemented with the proper screws ...

Страница 9: ... solar inverter is firmly fixed onto the mounting plate 4 After final fixing the solar inverter on wall mounting plate it will look like as shown in the below figure Note If two or more solar inverters need to be installed in close proximity then there should be a distance of at least 1 m between any two inverters Pyramid Electronics ...

Страница 10: ...ditional safety it shall be of type B with 30 mA leakage current rating and 40 A nominal current rating This RCMU can be placed between the inverter and the grid utility Warning It s very important for system safety and efficient operation to use appropriate cable for grid connection To reduce risk of injury please use the proper recommended cable size as below Table 1 Suggested cable requirement ...

Страница 11: ...ewdriver Soldering iron used to solder the wires Strip cables only multiple strands of copper wire can be used Please cut and strip the wire according to the requirements and the ground wire needs to be 5 mm longer than live and neutral wire and the applicable stripping length is 7 8 mm Pyramid Electronics ...

Страница 12: ... Male part will already be connected to the solar inverter body Now three phase 5 wire cable has to be connected to the female part of connector shown below Install the cable gland and connector body to the cable Strip the cable outer jacket trim and strip each insulation then solder the female contact pin on each conductors as shown in figure Pyramid Electronics ...

Страница 13: ...omatic built in dc switch exists within the inverter The control electronics of the inverter is powered up from the grid side Basically the inverter WILL NOT turn ON once the solar string is connected The inverter will only be turned on once the grid side circuit breaker is turned ON Note Please use 1000 V DC 20 A circuit breaker for the present 5 KW 3 Phase Grid Tied Solar Inverter if required WA...

Страница 14: ...injury please use the proper recommended cable size as below Table 2 Suggested cable requirement for DC wire PV and PV Model Conductor Cross Section 5 KW 3 Phase 4mm2 CAUTION Never directly touch terminals of the inverter It will cause lethal electric shock Outline size of MC4 Solar connector MC4 is the name of the connection type on all new solar panels providing an IP 67 waterproof and dust proo...

Страница 15: ...ble stripping length is between 10 15 mm Crimp the cable An MC4 4 6 mm2 crimp connector is used because it gives a great connection every time and holds all the bits in place when you crimp Pass the screw nut over the metal crimp first The plastic housing has a non return clip inside and if you have not put the nut on the cable first you will not be able to get the plastic housing off without dama...

Страница 16: ...he cable and over time may damage the connection Final MC4 Female Connector has shown below Assemble provided PV connectors by following below steps MC4 Male Connector Fitting Put a little bend in the cable for better surface contact inside the crimp This cable insulation is stripped by 15 mm to expose the wire for crimping as done in above steps Insert the cable Again pass the screw nut over the ...

Страница 17: ... your solar panels This will confirm you have a good connection that will last for years Please remember never disconnect the connectors when in operation it can cause a serious injury 5 3 GSM WiFi Connection Connect the two antennas provided in the packaging box Only tighten the antennas to the screw provided on solar inverter body The inverter has built in GSM SIM and WiFi and can be connected t...

Страница 18: ...and LCD displays Initializing for around 30 seconds 7 After 30 seconds the inverter tries to connect to the server first using the WiFi and then using GSM When the inverter is turned ON for the first time obviously the inverter will not be able to connect to the server using WiFi If the GSM for the inverter is activated the inverter will get connected to the server instantly provided network conne...

Страница 19: ...ault Measure ment screen If the LCD shows the WiFi connections available then user can connect to the desired network by using Up and Down buttons on display and press Enter Now display will read Enter Password Table 3 ASCII Chart Reference to Set WiFi Password 9 Q i R j S k T l U m V n W o X p A Y q B Z r C s D t E u F ˆ v G w 0 H x 1 I a y 2 J b z 3 K c 4 L d 5 M e 6 N f 7 O g 8 P h An example f...

Страница 20: ...h the default Measurement loop and start to show the meter readings If WiFi module is unable to connect then it will try to connect with the GSM as mentioned in above step User can also take the help of flow chart provided on Figure 3 on page 35 Note If the user gets stuck anywhere on display screen then press Back button to reach the default Measurements tab and press Enter to enter the default l...

Страница 21: ...e inverter An OTP will be send on the registered mobile number Set the desired Inverter Name enter OTP and click on the Confirm button to link the inverter to your user When inverter is added successfully login with your credentials Username and Password from the same home page After login on home page it will open the Dashboard screen as shown below Pyramid Electronics ...

Страница 22: ...g on top left button named Dashboard on the side bar navigation as shown below To check on information related to inverters associated with a particular user ID the user can click on Inverter tab given on side bar navigation which further contains the following options 1 To add any other inverter click on Add Inverter option The screen will open as shown below Pyramid Electronics ...

Страница 23: ...ter 22 2 To get the details of registered inverters click on Registered Inverters The screen will open as shown below 3 To check the warranty of inverters click on Check Warranty The screen will open as shown below Pyramid Electronics ...

Страница 24: ...erter 23 To get the current status of the tickets click on View Tickets The screen will open as shown below To report any issues related to inverter click on Report Issue option The screen will open as shown below Pyramid Electronics ...

Страница 25: ...Description for the inverter and click on Report button To check the personal details click on User Profile The screen will open as shown below Click on About Us option to get brief description about Pyramid Electronics The screen will open as shown below Pyramid Electronics ...

Страница 26: ...s for using Mobile App are Type Pyramid Solar in any Android Play Store or Iphone App Store and hit enter After the application is successfully installed user can open the application and screen shown below will appear Click on Sign Up button to register as shown below Pyramid Electronics ...

Страница 27: ...ith desired credentials User can login by requesting OTP Login with OTP or entering password with Login with Password option as shown below In case user forgets his her password he she can click on Forgot Password button and change it by using registered contact number as shown below Pyramid Electronics ...

Страница 28: ...associated with the inverter Set the desired Inverter Name and request OTP for verification OTP will be sent to the registered contact number Enter the OTP and click on Confirm button to add the inverter Once the inverter is linked user can check energy generated by the solar inverter on daily monthly and yearly basis on the Dashboard as shown below Pyramid Electronics ...

Страница 29: ... on information icon i to get the details of the selected inverter User can also edit his her inverter s name or delete his her inverter from his her account To go back user can click on back button on top left corner of the screen To get the current status of tickets click on Tickets tab screen will open as shown below Pyramid Electronics ...

Страница 30: ...on plus icon Screen will open as shown below Select the inverter enter the Serial Number Title and Description of the issue and click on Report button To get the inverters list click on Inverters tab in bottom left corner The inverters screen will appear as shown below Pyramid Electronics ...

Страница 31: ...an add new inverter by clicking on plus icon on top right corner on the screen Check the personal details by clicking on Setting icon on top left corner of the screen User can check warranty for all inverters in Warranty section Pyramid Electronics ...

Страница 32: ... Inverter 31 User can also choose between Light and Dark theme for the application as shown below User can click on About to get brief description about Pyramid Electronics The screen will open as shown below Pyramid Electronics ...

Страница 33: ...water or moisture to enter the unit PV modules solar panels should be cleaned properly during cool time of the day like in the evening or early morning whenever it is visibly dirty Periodically inspect the system to make sure that all wires and supports are securely fastened in place Maintenance work should be carried out properly according to the different operating environ ments and frequencies ...

Страница 34: ... ON 1 Disconnect AC circuit breaker first then disconnect 7 PV OverCurrent ON DC circuit breaker 8 Grid OverCurrent ON 2 Once LCD screen is completely shut down turn 9 Hardware Trip ON ON DC circuit breaker first then AC circuit breaker 10 Softcharge Fail ON 3 After 10 seconds the system should start feeding 11 DCLink Low ON power to the grid 12 DCLink Imbalance ON 4 If same fault comes up again c...

Страница 35: ...le in restricted access include setting date and time clearing fault FIFO resetting the energies setting up product serial number calibration setting the restart timer and setting up inverter modes To do any of these one must simply follow the flowchart of Figure 3 on page 35 All these things can be done on line i e without switching off the inverter Some of the important user interface features o...

Страница 36: ...5KW 3 Phase Grid Tied Solar Inverter 35 Figure 3 User Interface Keypad and LCD Display Pyramid Electronics ...

Страница 37: ... possible to operate the grid tied solar inverter with a variety of modes in order to provide grid support These modes have been detailed in Technical requirements for Photovoltaic Grid Tie Inverters to be connected to the Utility Grid in India by Standards Quality Control Division of Ministry of New and Renewable Energy GoI issued April 21 2020 According to the standard the solar inverter should ...

Страница 38: ...fter it gets shut down due to any faults The requirement for this restart timer has been given in Technical requirements for Photovoltaic Grid Tie Inverters to be connected to the Utility Grid in India by Standards Quality Control Division of Ministry of New and Re newable Energy GoI issued April 21 2020 This grid tied solar inverter also supports this restart timer feature being talked about in t...

Страница 39: ... rated PV and Grid Voltage 98 1 3 Euro Efficiency rated PV and Grid Voltage 97 0 4 Euro Efficiency rated Grid Voltage Averaged over PV voltage range 97 0 5 Static MPPT Efficiency EN 50530 99 9 6 Dynamic MPPT Efficiency EN 50530 98 6 Protection 1 Anti islanding Protection Integrated 2 Input Reverse Polarity Protection Integrated 3 SPD AC Side 350 Vac per phase Type III SPD integrated 4 SPD DC Side ...

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