Installation manual

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Operation and Installation

manual

SOLIVIA 15 EU G4 TL and

SOLIVIA 20 EU G4 TL

Summary of content (101 pages)

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Operation and Installation manual SOLIVIA 15 EU G4 TL and SOLIVIA 20 EU G4 TL EU
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ENGLISH This manual is subject to change. Please check our website at www.solar-inverter.com for the most up-to-date manual version. © Copyright – Delta Energy Systems (Germany) GmbH - All rights reserved. This manual accompanies our equipment for use by the end users.
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Table of Contents 1. General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.1 About this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.2 Safety Symbols & Instruction . . . . . . . . . . . . . . . . . . . . . . 10 1.3 Validity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.4 Product Description . . . .
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.5.3 Dry Contact Connection . . . . . . . . . . . . . . . . . . . . . . . . . 42 6. Operating the PV inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 6.1 Disconnection Parameter Settings . . . . . . . . . . . . . . . . . . . . 45 6.1.1 Power Disconnection Device (PDD) Settings . . . . . . . . . . . . . . 45 6.1.2 SPI device . . . . . . . . . . . . . . . . . . . . . . . . .
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7.3 Cleaning the Air Outlets . . . . . . . . . . . . . . . . . . . . . . . . . 75 8. Measurements and Messages . . . . . . . . . . . . . . . . . . . . . . . . . 77 8.1 Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 8.2 Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 9. Troubleshooting . . . . . . . . . . . . . . . .
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Figures Figure 1.1.: Solar Inverter System Operation Illustration . . . . . . . . . . . . . 11 Figure 2.1.: Unpacking Process . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 2.2.: The Type Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 3.1.: Dimensions of SOLIVIA 15 TL / 20 TL . . . . . . . . . . . . . . . . 16 Figure 3.2.: Inverter Exterior View . . . . . . . . . . . . . . .
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Figure 6.7.: Statistics Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Figure 6.8.: Internal Data Flow Chart . . . . . . . . . . . . . . . . . . . . . . . 49 Figure 6.9.: Events Journal Flow Chart . . . . . . . . . . . . . . . . . . . . . . 50 Figure 6.10.: Actual Data Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . 50 Figure 6.11.: Inverter Information Page . . . . .
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Tables Table 2.1.: Packing List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Table 5.1.: Permitted earthing systems . . . . . . . . . . . . . . . . . . . . . . 31 Table 5.2.: Definition of RS485 pin . . . . . . . . . . . . . . . . . . . . . . . . 40 Table 5.3.: RS485 Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Table 5.4.: EPO pin assignment . . . . . .
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General Information 1. General Information 1.1 About this Manual This manual provides the detail information for the specification, installation procedures and all related functional settings of the solar inverter model - SOLIVIA 15EUG4TL / SOLIVIA 20EUG4TL. Installation technicians must be well-trained and qualified for installing solar system and must follow all the safety instruction and installation procedures. 1.
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electrical grid. Using cutting-edge technology allows a wide voltage input range (200~1000 V) and high performance efficiency based on a user-friendly operation design. In addition, special DSP (Digital Signal Processor) design decreases the circuit complication and electronic components. Please note that this device does not support off-grid function. The following are the key features of SOLIVIA 15 TL and 20 TL 3 phase grid-tied solar inverters.
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General Information Figure 1.1.: Solar Inverter System Operation Illustration 1.8 Monitoring The SOLIVIA 15 TL and 20 TL include a display for monitoring performance on location. Remote monitoring is also an option. Please contact your Delta supplier for more information on remote monitoring options.
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2. Preparing for Installation 2.1 Instruction before Installing Due to the variety of user installation environments, reading the manual thoroughly before installation is strongly recommended. All the installation and start-up procedures must be undertaken by a professional and well-trained technician. 2.2 Checking the Package There might be some unpredictable situations during transportation. Please check if there is any damage to the cardboard carton.
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Preparing for Installation 2.3 Unpacking 1. Open the top of the cardboard box as shown in the figure below. 2. Remove the top packing material after opening the box. 3. Lift the Inverter out of the package and save the packaging in case of return. Figure 2.1.
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2.4 Identify the Inverter User can identify the model number by the information on the product label. The model number, specification as well as the series no. is specified on the product label. In regard to the label location, please refer to the below figure. or Figure 2.2.
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Product Overview 3. Product Overview 3.1 Dimension Top view 275 [10.83] 625 [24.6] Side view Front view DC 1 DC 2 Bottom view Figure 3.1.
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3.2 Function Introduction Inverter exterior objects are shown on the figure 3-2, and the detail description is in the sections from 3.2.1 to 3.2.3 Air outlets LCD/LED Display Buttons AC Connectors *Note: The fans shown are without the required protective screen for illustrative purposes Communication Connections Label Fan *4 DC Connectors Figure 3.2.
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Product Overview ➀ Figure 3.3.: Grounding Kit The chassis has a predrilled hole ➀ to accept a grounding screw as shown. The maximum torque of the M6 grounding screw is 4.4 Nm. There is a 15 mm diameter unpainted surface around the center of the ground screw hole that allows for a solid ground connection when installing the grounding kit.
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3.2.1 LCDDisplayandButtons LCD Display ESC: ESC MENU ENTER: ENTER MENU OR CONFIRM LED Indicator (GRN/RED) UP: MOVE UP DOWN: MOVE DOWN Figure 3.4.: LCD Display and Control Panel 3.2.
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Product Overview Figure 3.5.: Input/Output Interface No. ➀ ➁ ➂ ➃ Designation AC connector Description 400 VAC Communication 2 × RS485, 1 × EPO, 2 × Dry contact DC connector 4 Strings Fans 4 Fans NOTE The fans shown are without the required protective screen for illustrative purposes 3.2.3 Air outlet air outlet air inlet Figure 3.6.: Air Outlet Illustration There are 4 fans in the bottom section of the inverter and all fans work synchronously.
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DC 1 Fan #1 #2 #3 DC 2 #4 Figure 3.7.
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Installation 4. Installation 4.1 Installing Location The SOLIVIA 15 TL and 20 TL can be installed indoors and in protected outdoor areas due to its enclosure protection classes IP65 and IP55. See the figure below for further explanation of the protection classes. WARNING Death and serious injury may occur if the following instructions are not carefully followed ►► Do not install the unit near/on flammable objects. ►► Do not install the unit at a location that people can gain entry/touch easily.
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NOTE The fans shown are without the required protective screen for illustrative purposes The upper section of the inverter, shown in the darker tone above, is sealed from the lower section and rated at IP65 enclosure protection. The lower section of the inverter, containing the cooling mechanisms, is rated at IP55 enclosure protection. 4.2 Mounting This unit utilizes a wall mounting system. Please ensure the installation is perpendicular and with the AC plug at the bottom.
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Installation Wall 6 pcs screws 6 pcs screws Units: mm Figure 4.2.
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Figure 4.3.: Correct and Incorrect Installation Illustration CAUTION Machine and equipment damage may occur. ►► Please leave an appropriate gap in between when installing single / several DELTA solar inverter systems. ►► Please install solar inverters at eye level to allow easy observation for operation and parameter setting. ►► Please install solar inverter in a clean and open space. ►► The ambient temperature should be between -20°C - +60°C.
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Installation Figure 4.4.: Proper Installation Gap 4.3 Ambienttemperature The solar inverter can be operated in an ambient temperature between -20 °C ... +60 °C. The following diagram illustrates how the power supplied by the solar inverter is reduced automatically in accordance with the ambient temperature. The device should be installed in a well-ventilated, cool and dry location.
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Pout_max (kVA) ~ ~ -20 -15 ~ ~ 15kVA / 20kVA 40 74 Ambient Temperature (℃) Figure 4.5.
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Wiring the Inverter 5. Wiring the Inverter 5.1 Preparation before Wiring 1. To avoid accidents, please confirm that the PV inverter’s power of both DC and AC are switched off. 2. Please confirm whether the input/output of PV inverter’s wiring are clearly indicated. Make sure that the value, polarity, voltage and phase are correct. 3. The wiring procedure of a PV system is shown in figure 5-1 and 5-2. Wiring details are described in the following paragraphs.
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Figure 5.1.
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WiringtheInverter Figure 5.2.: Connection of system with Positive Ground or Negative Ground 5.2 ACGridConnection:3Phase+N+PE WARNING Deathandseriousinjurymayoccur ► Before engaging in the AC wiring, please ensure the AC 3-phase power is switched off.
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Current Rating ≤ 30 A Wire size 6mm2 / 10 AWG Torque ≥ 0.9 Nm (10 kg) AC wiring can be separated into 3-phase (L1, L2, L3), N, and PE. The following earthing configurations are allowed. IT is not allowed. Please see the appendix for further explanation of these earthing systems. TN-S Yes TN-C Yes TN-C-S Yes TT Yes IT No Table 5.1.: Permitted earthing systems NOTE TT ist not recommended. Have to besure the voltage of N is very close to PE (< 20 Vrms) In Figure 5.
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Wiring the Inverter This is a rear view of the cable gland. For a cable sheath diameter between 16 mm to 20 mm, please remove the inner sealing ring. Figure 5.4.
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The female cable connector needs to be wired as shown below. Rotate the connector housing and cable gland to remove them from the coupling ring. Slide the connector housing and cable gland onto the cable. NOTE: Rear view of cable connector L2 To wire the connector refer to placement of L1, L2, L3, N and PE shown to the left. Screw termination is provided to fix the wires to the contacts.
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Wiring the Inverter Figure 5.5.: AC plug illustration CAUTION Machine and equipment damage may occur. ►► Observe the pin assignment of the AC bayonet connector. An incorrect assignment can result in the unit being destroyed. The Figure 5.5 pin out diagram shows the connections inside the AC connector. NOTE Make sure the line is provided with a strain relief device. When using cables with a diameter of less than 13 mm (11 mm ...
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The AC voltage should be as follows: ●● L1-N: 230 VAC ●● L2-N: 230 VAC ●● L3-N: 230 VAC 5.3 DC Connection (from PV array) WARNING Death and serious injury may occur ►► When doing DC wiring, please ensure the wiring is connected with the correct polarity. ►► When doing DC wiring, please confirm that PV array’s power switch is off. ➀ ➂ ➁ DC 1 DC 2 ➃ Figure 5.6.: Input/Output Interface No.
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WiringtheInverter NOTE The fans shown are without the required protective screen for illustrative purposes CAUTION Machineandequipmentdamagemayoccur. ► The connection number of PV ARRAY, open circuit voltage and power of String_1 and String _2 must be coherent. ► The connection number of PV ARRAY, open circuit voltage and power of String _3 and String _4 must be coherent. ► The maximum power connected to the 15 TL may not exceed 10 kWp per input or 19 kWp in total.
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A kit to meet UTE 15712-1 requirements is provided for the SOLIVIA 15 TL and 20 TL and can be ordered from Delta with the part number in the following table. Designation UTE kit Multi-Contact 5.4 PartnumberDelta EOE90000341 5.4Efficiency The best efficiency of the solar inverter is obtained at an input voltage of 640 V. Figure 5.8.
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Wiring the Inverter Figure 5.9.: SOLIVIA 20 TL Efficiency Curve 5.5 Communication Module Connections The communication module supports the communication functions with a computer, also provides 1 EPO (Emergency Power Off) and 2 sets of dry contacts. The parts of the communication module are shown in Figure 5.10. The function of each part is detailed in sections 5.5.1 ... 5.5.3.
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1. 2. 3. Dry contact Dip Switch to activate the terminal resistor EPO (Emergency Power Off) RS485 Figure 5.10.
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WiringtheInverter To remove the communication module follow these instructions: 1. Unscrew and remove the two Phillips screws highlighted in red in Figure 5.10. 2. Remove the front plate as shown. 3. Carefully pull out the communication module from the inverter. Remove glands and plugs where applicable. 5.5.1 RS485Connection The pin definition of RS485 is shown in Table 5.2. The wiring of multi-inverter connections is shown in Figure 5.11. PIN 4 7 8 FUNCTION GND DATA+ DATA- Table 5.2.
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Figure 5.12.: Terminal Resistor Switch for Multi-inverter Connection To engage the internal Terminal Resistor, place switch number 2 on the communication module in the on position. Baud Rate Data Bit Stop Bit Parity Programmable, 2400/4800/9600/19200/38400, default = 19200 8 1 N/A Table 5.3.: RS485 Data Format 5.5.2 EPO(EmergencyPowerOff)Connections The SOLIVIA 15 TL and 20 TL provides emergency power off functions by using an RJ45 connector.
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Wiring the Inverter NOTE To shutdown the inverter, short pin 1 and 2 or short pin 4 and 5. 5.5.3 Dry Contact Connection Provides 2 sets of Dry Contact function - NO1 and NO2. Please refer to Figure 5.11 for connection diagram and read below for more details. NO1: When the inverter is on the grid, the COM and NO1 will be shorted. NO2: When the fan fails, COM and NO2 will be shorted. COM NO1: On Grid NO2: Fan Fail Figure 5.13.
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6. OperatingthePVinverter WARNING Burnhazard! The enclosure temperature may exceed 70° C while in operation. Injury may occur owing to the hot surface. ► Please do not touch! After installation, please confirm the AC, DC, and Communication connections are correct. Follow the steps below to startup the inverter: 1. 2. Check the PV array DC voltage: – Uncover the PV arrays and expose them to full sunlight.
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OperatingthePVinverter – Set all settings for Date, Time, Inverter ID, Insulation, etc. NOTE ► If selecting GermanyorItaly as the country, it could be necessary to adjust active and reactive power settings (Information for the settings will come from the local grid operator). ► If needed please call the local support hotline for assistance in setting up Germany MVD/LVD or Italy CEI 0-21/A70 grid settings. 4.
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InverterStatus Standby or Countdown Power ON Error or Fault Night time (No DC) Bootloader mode GreenLED RedLED FLASHING - on 1 sec. and off OFF 1 sec. ON OFF OFF ON OFF OFF FLASHING - on 1 sec. and off 1 sec., first the green LED then the red LED in alternating sequence Table 6.1.: LED indicator 6.1 DisconnectionParameterSettings 6.1.1 PowerDisconnectionDevice(PDD)Settings This applies to LVD and MVD settings when selecting the grid as DE LVD or DE MVD.
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Operating the PV inverter At any time, while you are viewing one of the 4 grid setting windows, you are able to switch off the power disconnection device by simultaneously pressing the up and down buttons and holding for more than 5 seconds. See the tables below for the LVD/MVD allowed parameter ranges according to the regulations: When the selected grid is LVD, the following adjustable vaules are allowed: Parameter Rise-in-voltage protection U> Name in display Umax Adjustable values 110 ...
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6.2 HomePage When the inverter is operating normally, the LCD will show the home page as shown in Figure 6.4. On the home page the user can find the output power, inverter status, E-today, date and time. Today Power Today Runtime Date and Time Actual Power Inverter Status Today Power Curve Figure 6.4.: Home page 6.3 LCDFlowChart Press any button to enter the menu page, the selections are shown in Figure 6.5.
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OperatingthePVinverter “„6.3.1 Power Meter“ on page 48 “„6.3.2 Statistics“ on page 48 “„6.3.3 Logs“ on page 49 “„6.3.4 Actual data“ on page 50 “„6.3.5 Inverter Information“ on page 51 “„6.3.6 Settings“ on page 51 6.3.1 PowerMeter Figure 6.6.: Power Meter Pages 6.3.2 Statistics After pressing ENT on this page, the user can view the historical data about power generation on a yearly, monthly and daily basis.
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Figure 6.7.: Statistics Pages 6.3.3 Logs After pressing ENT on this page, the user can view the internal log and can view the events log. 6.3.3.1 InternalData The internal data shows all messages coming from the inverter. These messages indicate the status of internal processes and also changes on the AC and DC terminals, for example: frequency, voltage, etc. Figure 6.8.: Internal Data Flow Chart 6.3.3.
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OperatingthePVinverter Figure 6.9.: Events Journal Flow Chart 6.3.4 Actualdata Actual data includes 4 pages and records the maximum and/or minimum historical values, including voltage, current, power and temperature. Figure 6.10.
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6.3.5 InverterInformation This page includes the following information: serial number, firmware version, installation date, and inverter ID. To change the inverter ID, please refer to “„6.3.6.2 Install Settings“ on page 52. Figure 6.11.: Inverter Information Page NOTE The information shown in Figure 6.11 is for illustration purposes and may not match the actual information displayed on your inverter. The last menu item is the Italian Software Version only applicable for installations in Italy. 6.3.
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OperatingthePVinverter NOTE FRT is only accessible if you have selected Germany MVD, Italy CEI 021 or Italy A70 as your grid selection. 6.3.6.1 GeneralSettings Settings in the General Settings include Language, Date, Time, Screen Saver, Brightness, Contrast, Baud Rate, CO2 saved, Earning Value, and Currency. Figure 6.13.: General Settings Page User can set the Language, Date, Time, Screen Saver, LCD Brightness, and Contrast appear on the General Settings page 1.
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Password is 5555. Figure 6.14.: Install Settings Page - Installer Mode ● InverterID:This setting is used to set unique ID‘s for installations with more than one inverter. In a multi-inverter installation where the inverters will be in a network, each inverter must have a unique ID. ● Insulation: ON means enable the measurement of impedance between Array and PE, will not connect to Grid if failure.
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OperatingthePVinverter Feature Power limit Availablefor LVD MVD x x Power vs. frequency x x x x x x Reactive power control Constant cos φ cos φ (p) Constant reactive power x Q (V) x Description To reduce the maximum power production To set the power gradiant in dependency of the frequency To set a fixed cos φ (inductive or capacative) To set a cos φ (inductive or capacative) in dependency of the active power ratio P/Pn To set the reactive power ratio Q/Sn. For MVD grids only.
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CAUTION Machineandequipmentdamagemayoccur. ► Please only adjust active and reactive power settings if you are a qualified electrical technician with the knowledge to do so ► Adjustments may affect energy production ► Some values entered in the Active/Reactive Power settings must come from the local grid operator. Please check with them before making any adjustments 6.3.6.3.1PowerLimit User can select set percentage of actual or rated power to limit inverter’s output power.
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Operating the PV inverter output power 100% available power A When Actual Power is selected the output power is based on the percentage of the available power (dotted path) If the set point is 75% then B=75% of A. output power 75% B 50% 25% 0% 4:00 output power 100% 75% 8:00 12:00 16:00 20:00 00:00 When Rated Power is selected the output power is equal to the nominal output power x the Set Point. If set at 75% then output power can not exceed 75% of nominal power.
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P P Pm Gradient (%/Hz) fstart fstop f(Hz) Figure 6.19.: LVD Curve power vs. frequency Pm Gradient (%/Hz) frecovery fstart fstop f(Hz) Figure 6.20.: MVD Curve power vs. frequency NOTE The Power vs Frequency function is required for LVD and MVD. Please make sure the Mode is ON and do not turn off. Figure 6.21.: Power vs. Frequency Adjustableparameters Parameter Actual / Rated Power Start frequency Stop frequency AdjustableValues Recovery frequency 50.00 ... 55.00 Gradient 0 ...
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OperatingthePVinverter 6.3.6.3.3Constantcosφ This feature is available for LVD and MVD grids. This feature allows the user to set up a constant cos φ. Figure 6.22.: Constant cos φ settings page Adjustableparameters Parameter cos φ Mode Adjustablevalues inductive | capacitive Ind 0.8 ... Ind 0.99, 1, Cap 0.8 ... Cap. 0.99 ON | OFF Description Sets the cos φ to the adjusted value. Switches the feature on and off 6.3.6.3.4 cosφ(P) This feature is available for LVD and MVD grids.
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Figure 6.23.: cos φ(P) settings page Adjustableparameters Parameter Upper limit - cos φ Adjustablevalues Ind 0.80 ... Cap 0.80 Lower Power Lower limit - cos φ Upper Power 0 ... 100 % Ind 0.80 ... Cap 0.80 0 ... 100 % Lock-in Voltage Lock-out Voltage Mode ON I OFF Description The upper limit cos φ must be greater than the lower limit cos φ The upper power must be greater than the lower power Not used for DE LVD/MVD Not used for DE LVD/MVD This switches the feature on and off 6.3.6.3.
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OperatingthePVinverter Figure 6.24.: Constant Reactive Power settings page Adjustableparameters Parameter Reactive power Q/Sn Mode Adjustablevalues -60 ... +60% inductive | capacitive ON I OFF Description Reactive power ratio in relation to apparent power. This switches the feature on and off 6.3.6.3.6Q(V) This feature is available for MVD grids only.
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Figure 6.25.: Q(V) settings page Adjustableparameters Parameter Lower Q/Sn MenuName Qi Limit Description Must be within the range Ind 60% ... Cap 60% V2i Adjustablevalues 0 ... 60% inductive | capacitive 0 ... 60% inductive | capacitive 184 ... 264 V Upper Q/Sn Qs Limit Lower capacitive point Upper capacitive point Lower inductive point Upper inductive point Delay time Lock-in Power Lock-out Power Mode V1i 184 ... 264 V For DE MVD the default V1i = V1s = 230 V V1s 184 ... 264 V V2s 184 ...
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OperatingthePVinverter ➀ ➁ ➂ ➃ ➀ ➁ ➂ ➃ No instability or disconnection from the network Feed-in reactive current depends on K factor Same as area 2, Feed-in reactive current depends on K factor Disconnects from the network Figure 6.26.
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Adjustable parameters Parameter Dead band - Vhigh Dead band - Vlow K factor Vdrop t1 U1 t2 t3 Mode 6.3.6.4 Adjustable values +0 ... +20 % -20 ... 0 % 0 ... 10 0 ... 90% 0 ... 500 ms 20 ... 90% 0.01 ... 5 s 0.01 ... 5 s ON | OFF Description This switches the feature on and off Active/Reactive Power control for Italy CEI 0-21 and Italy A70 Below is an overview of the features that are adjustable to control the production of active and reactive power for Italy CEI 0-21 and Italy A70.
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Operating the PV inverter Note: User can activate both the Power Limit and the Power vs. Frequency at the same time. For the reactive power control features: cosφ(P), Constant Reactive Power, and Q(V) only �� one of these items can be activated at a time. p indicates a function is executing * This feature is disabled for CEI 0-21 and A70 although it will appear in the menu Figure 6.27.
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Note: For explanation of Actual vs Rated Power please see figure 6.18. Figure 6.28.: Power Limit settings page Adjustable parameters Parameter Set point Adjustable Values 0 ... 100% Actual/Rated Mode Actual | Rated ON | OFF Description Sets the power reduction to the adjusted value. The value is multiplied with the value of the Locked power limitation. Select Actual or Rated Power Switches the feature on and off. 6.3.6.4.2 Power vs. Frequency This function is available for CEI 0-21 and A70.
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OperatingthePVinverter P/Pn [%] Start Frequency 100% k 47.5 50.05 50.3 K = Gradient 2% to 5%, default 2.4% 51.5 F [Hz] Recovery Frequency* Figure 6.29.: Curve power vs. frequency NOTE The Power vs Frequency function is required for CEI 0-21 and A70. Please make sure the Mode is ON and do not turn off. *Recovery Frequency is defined in the grid setting parameters 49.9 - 50.1 Hz by default. Figure 6.30.: Power vs.
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Recovery frequency Gradient Recovery time Mode Nonadjustable 2.0 ... 5.0 % 300 seconds ON | OFF 2.4 % is the default Switches the feature on and off 6.3.6.4.3Constantcosφ This feature is not available for CEI 0-21 or A70. 6.3.6.4.4 cosφ(P) This feature is available for Italy CEI 0-21 and Italy A70. With this feature a solar inverter can regulate the power factor as a function of the actual delivered active power.
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OperatingthePVinverter Important: When Plock-out = Plock-in then Curve B will be followed. When Plock-out is ≠ Plock-in then Curve A will be followed. Notes: In the formulas on the previous page, the parameters mentioned are named differently as in the menu page CurveA(inblue)Figure6.30 Point A = Plockout = Lower Power Point B = Plockin = Upper Power Point C = Lower limit • cosφ Curve A is followed when Lower Power is not equal to Upper Power CurveB(inRed)Figure6.
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Parameter Lock-in Voltage* Adjustable values 230-253 V Lock-out Voltage* 207-230 V Mode ON I OFF Curve A Curve B 241.5 V is default value and is 1.05Vn (Vn = 230V) 230 V is default value (adjustable at 0.98 Vn to Vn; Vn=230V). When the grid voltage ≤ the Lock-out voltage This switches the feature on and off. Default mode is OFF. *These values are only adjustable if Country setting is Italy CEI-021 or Italy A70.
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OperatingthePVinverter This feature allows the reactive power ratio Q/Sn to be assigned to a voltage V. Vmax = 1.1 Vn V V V1 = 1.08 Vn V 2s V 1s V 2s V 1s -Q max Q max Q -Q max V 1i V 1i V 2i Curve A V 2i V2 = 0.92 Vn Vmin = 0.9 Vn Qr Q max Qr Curve B Figure 6.34.: Q(V) Note: Qs limit and Qi limit are calculated based on Q/Sn. Figure 6.35.
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Adjustable parameters Parameter Qs limit (Q/Sn) V1s V2s V1i V2i Plock-in* Adjustable values 0 ... 60% inductive | capacitive 0 ... 60% inductive | capacitive 230 ... 264.5 V 230 ... 264.5 V 184 ... 230 V 184 ... 230 V 10 ... 100% Plock-out* 5 ... 10% Delay time Mode 0 ... 120 s Curve A I Curve B I OFF Qi limit (Q/Sn) Description Ind 44% Cap 44% 248.4 V 253 V 211.
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Operating the PV inverter Figure 6.37.: Fault Ride Through settings page Adjustable parameters Parameter Dead band - Vhigh Dead band - Vlow K factor Vdrop t1 U1 t2 t3 Mode 72 Adjustable values +0 ... +20 % -20 ...
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7. Maintenance In order to ensure the normal operation of the PV Inverter, please check it regularly at least once every 6 months. Check that all the terminals, screws, cables are securely in place. If there are any damaged parts, please contact a qualified technician to repair it or to replace it with a new spare part. To ensure that no foreign contaminants enter the warm air outlets, please have them cleaned every 6 months by qualified technicians.
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Maintenance DC 1 1. 2. 3. DC 2 4. Figure 7.1.
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7.2 Replace a Fan If one of the fans has failed and needs to be replaced, user should remove the 4 screws (circled below) that attach the fan to the fan bracket. Next, pull the fan slightly away from the bracket and disconnect the fan connector located behind the fan bracket. The fan can now be removed and replaced with a new fan. Follow the procedure in reverse to install the new fan. (Figure 7-2 illustrates the replacement of the first fan on the fan bracket.
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Maintenance Figure 7.3.
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8. MeasurementsandMessages 8.1 Measurements A C B Figure 8.1.: Measurements on the Home Page A B C Measurement E-Today Runtime Power Description Total energy generated today Total PV inverter operation time for the day Actual power being generated Table 8.1.
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MeasurementsandMessages D E F A B C J K L M G H B I Figure 8.2.
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B A C E D F H B G I Figure 8.3.
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MeasurementsandMessages G H B I J K L M N O A B C D E F P Q R Figure 8.4.: Measurements on the Actual Data Pages A B C D E F G Measurement Input 1 Volt. maximum Input 1 I maximum Input 1 P maximum Input 2 Volt. maximum Input 2 I maximum Input 2 P maximum L1 Volt.
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Table 8.4.: Actual Data Pages Measurement and Description A C E G B D F H B Figure 8.5.: Measurements of Temperature on the Actual Data Pages A B C D E F G H Temperature Inside max. Inside min. Heatsink-1 max. Heatsink-1 min. Heatsink-2 max. Heatsink-2 min. Heatsink-3 max. Heatsink-3 min.
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Measurements and Messages 8.
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Message Relay Test Open Bus Unbalance HW Bus OVR HW Bus UVR AC Current High HW CT A Fail HW CT B Fail HW CT C Fail HW AC OCR Inverter Failure HW ZC Fail DC Current High Warnings HW FAN Solar1 Low Solar2 Low Red LED on Red LED blinks X X X Description One or more relays are defective - open Bus voltage is unbalanced BUS or BUS+ or BUS- voltage is over rating BUS+ or BUS- voltage is under rating X X X X X X X X X Phase-L1, L2, or L3 current is over rating Current sensor-L1 failure Current sensor-L2 fail
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Troubleshooting 9. Troubleshooting LED Indicator (Green/Red) Green - ON: Operating Blinking: Countdown Red - ON: Error/Fault Blinking: Warning Figure 9.6.
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Message HW Connect Fail Red LED on X No Grid X AC Volt Low X AC Volt High X Solar1 High X Solar2 High X Faults HW DC Injection X Temperature X HW NTC1 Fail X HW NTC2 Fail X HW NTC3 Fail X HW NTC4 Fail X Firmware Fail X HW DSP ADC1 X HW DSP ADC2 X HW DSP ADC3 X HW Red ADC1 X Red LED blinks Solution ►► Check the AC connection, must be according to the manual instructions ►► Please contact your installation technician or DELTA technical support ►► Check the connection of the
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Troubleshooting Message HW Red ADC2 Red LED on X HW Efficiency X HW COMM2 X HW COMM1 X Ground Current X Insulation X HW Connected Fail X RCMU Fail X Relay Test Short X Relay Test Open X Bus Unbalance X HW Bus OVR X AC Current High X HW CT A Fail X 86 Red LED blinks Solution ►► Please contact your installation technician or DELTA tech.
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Message HW CT B Fail Red LED on X HW CT C Fail X HW AC OCR X Inverter Failure X HW ZC Fail X DC Current High X Red LED blinks Solution ►► Please contact your installation technician or DELTA technical support if it will not go back to normal operation ►► Please contact your installation technician or DELTA technical support if it will not go back to normal operation ►► Please contact your installation technician or DELTA technical support if it will not go back to normal operation ►► Please con
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Decommissioning 10. Decommissioning Decommissioning Procedure If it is necessary to put the SOLIVIA 15 TL / 20 TL out of operation for return or maintenance, please follow the instructions below: WARNING Death and serious injury may occur. To avoid injuries, please follow the below procedures: 88 1. Switch off AC circuit breaker to disconnect with electrical grid. 2. Switch off the DC Disconnect switch to disconnect with DC power input. 3.
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11. Technical data 11.1 Specification NOTE The specification is subject to change. Please check the web site at www. solar-inverter.com for the latest version. INPUT (DC) Max. recommended PV power Recommended PV power range Nominal power Operating voltage MPP voltage range @ nominal power Nominal voltage Start up power Absolute maximum voltage Number of inputs Max. current OUTPUT (AC) Max. apparent power 1) Nominal apparent power Voltage range (3 phase) 2) Nominal current Max.
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Technical data Max. Operating Altitude MECHANICAL DESIGN Size (L x W x D) Weight Enclosure Cooling AC connector DC connector pairs Communication interfaces DC disconnector Display STANDARDS / DIRECTIVES Protection degree 3) Safety class Configurable trip parameters Insulation monitoring Overload behavior Safety Grid Interface EMC 1) 2) 3) 15EUG4TL 2000 m 952 x 625 x 275 mm 67.
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11.3 EarthingSystems Figure 11.1.
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SelbsttätigeSchaltstellezwischeneinernetzparallelen Eigenerzeugungsanlageunddemöffentlichen Niederspannungsnetz SOLIVIA15EUG4TL;SOLIVIA20EUG4TL Erzeugnis: Modell: BerichtNummer: ZertifikatNummer: Datum: Achim Hänchen 11TH0291-VDE0126 U11-693 2011-08-17 Gültigbis: 2014-07-27 Ein repräsentatives Testmuster der oben genannten Erzeugnisse entspricht den zum Zeitpunkt der Ausstellung dieser Bescheinigung geltenden sicherheitstechnischen Anforderungen der aufgeführten Prüfgrundlagen für
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SOLIVIA15EUG4TL; SOLIVIA20EUG4TL Modèle: Numéro de rapport: Numéro de certificat: Délivré le: Achim Hänchen 11TH0291-C10-11_DelTe U11-907 2011-10-04 Valide jusque le: 2014-10-03 Un echantillon représentatif des produits mentionnés ci-dessus correspond à la date de la delivrance de ce certificat en vigueur des exigences de sécurité technique et pour l´utilisation conformément à sa destination. C10/11 – 06.
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Ανεξάρτητη διεπαφή μεταξύ μιας δικτυακά παράλληλης αυτοτροφοδοτούμενης εγκατάστασης και του δημόσιου δικτύου χαμηλής τάσης SOLIVIA15EUG4TL; SOLIVIA20EUG4TL Παραγόμενο προϊόν: Μοντέλο: Αριθμός αναφοράς: Αριθμός ιστοποίησης: Ημερομηνία: Achim Hänchen 11TH0291-VDE0126_GRE_DelTe U11-902 2011-09-30 Ισχύει μέχρι: 2014-09-29 Η έννοια της ασφάλειας ενός προαναφερθέντος αντιπροσωπευτικού προϊόντος αντιστοιχεί στις προδιαγραφές που ισχύουν τη στιγμή έκδοσης αυτού του πιστοποιητικού έγκυρων προδιαγραφών ασφ
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Dispositif de déconnexion automatique entre un générateur et le réseau public à basse tension SOLIVIA15EUG4TL; SOLIVIA20EUG4TL Produit: Modèle: Non Dispositions pour la prévention Cas 4 - Champ PV sans polarité reliée intentionnellement à la terre et sans séparation galvanique Cas 2 - Champ PV avec polarité reliée intentionnellement à la terre et avec séparation galvanique Cas 3 - Champ PV avec polarité reliée intentionnellement à la terre par résistance et avec séparation galvanique Cas
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Samostatná spínací stanice mezi síťově paralelním vlastním výrobním zařízením a veřejnou sítí nízkého napětí. SOLIVIA15EUG4TL; SOLIVIA20EUG4TL Výrobek: Model: Číslo zprávy: Číslo certifikátu: Datum: Achim Hänchen 11TH0291-VDE0126_CZE_DelTe U11-896 2011-09-28 Platnost do: 2014-09-27 Reprezentativní zkušební vzorek výše jmenovaného výrobku odpovídá bezpečnostně technickým požadavkům platným v okamžiku vydání tohoto certifikátu, uvedených zkušebních podkladů pro používání podle určení.
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Automatischschakelstationtusseneennetparallelle zelfopwekinstallatieenhetopenbarelaagspanningsnet SOLIVIA15EUG4TL;SOLIVIA20EUG4TL Product: Model: Rapportnummer: Certificaatnummer: Datum: Achim Hänchen 11TH0291-VDE0126_NED_DelTe U11-900 2011-09-29 Geldigtot: 2014-09-28 Een representatief testpatroon van het hoger vermelde product voldoet aan de op het moment van de uitreiking van dit attest geldende veiligheidstechnische eisen van de vermelde controlegrondbeginselen voor een r
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Supplier’s Declaration of Conformity C a s t l e H i l l , N S W 2 1 5 4 , A U S T R A L I A A d d r e s s o f M a n u f a c t u r e r , I m p o r t e r o r A g e n t 2 / 9 P a c k a r d A v e P R O D U C T D E T A I L S 9 2 A u s t r a l i a n C o m p a n y N u m b e r ( A C N ) 0 9 4 6 5 6 3 5 4 A C A S u p p l i e r C o d
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Einheitenzertifikat DIN EN 61400-21:2008; Technische Richtlinien: TR3 Rev. 22, TR4 Rev. 5, TR8 Rev.
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www.solar-inverter.com Delta Energy Systems (Germany) GmbH Tscheulinstrasse 21 79331 Teningen Germany Sales Email: sales@solar-inverter.com Support Email: support@solar-inverter.com Sales Hotline: 0180 10 SOLAR (76527) Support Hotline: 0180 16 SOLAR (76527) Mondays to Fridays from 8 am to 5 pm (apart from official Bank Holidays) (3.9 ct/min.) Delta Energy Systems (Australia) Pty Ltd Unit 6, 25 Howleys Road, Notting Hill - VIC 3168, Australia Business Email: info.australia@solar-inverter.