Related Manuals for Delta Energy Systems Solivia 6.0 EU T4 TL
Summary of Contents for Delta Energy Systems Solivia 6.0 EU T4 TL
- Page 1 Operation and Installation manual SOLIVIA 6.0 EU T4 TL SOLIVIA 8.0 EU T4 TL SOLIVIA 10 EU T4 TL SOLIVIA 12 EU T4 TL SOLIVIA 15 EU G4 TL SOLIVIA 20 EU G4 TL SOLIVIA 30 EU T4 TL...
- Page 3 The technical instructions and illustrations contained in this manual are to be treated as confidential and no part may be repro- duced without the prior written permission of Delta Energy Systems Service engineers and end users may not divulge the informa- tion contained herein or use this manual for purposes other than those strictly connected with correct use of the equipment.
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Page 4: Table Of Contents
Table of Contents 1. General Safety Instructions ......7 2. General Information....... .9 About this Manual . - Page 5 6.2.4 AC Wiring Considerations ......39 DC Connection (from PV array) ..... 39 6.3.1 Asymmetrical Loading .
- Page 6 7.3.6.4.4 cosφ(P) ..........76 7.3.6.4.5 Constant Reactive Power.
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Page 7: General Safety Instructions
For this reason, observe and follow all general safety instructions and warnings. ● The solar inverter contains no components that must be maintained or repaired by the opera- tor or installer. All repairs must be performed by Delta Energy Systems. Opening the cover will void the warranty. ●... - Page 8 General Safety Instructions ● The solar inverter is very heavy. The solar inverter must be lifted and carried by at least two people. ● Only devices in compliance with SELV (EN 69050) may be connected to the RS485 and USB interfaces.
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Page 9: General Information
General Information General Information about this Manual This manual provides the detail information for the specification, installation procedures and all related functional settings of the solar inverter model. Installation technicians must be well-trained and qualified for installing solar system and must follow all the safety instruction and installation procedures. -
Page 10: Application & Intended Use
General Information Key Features ● Power Rating: 6 / 8 / 10 / 12 / 15 / 20 / 30 kVA ● Power Balancing (33/67) in asymmetrical dc loading situations ● 3-Phase (3-Phase + N + PE), Grid-tie, Transformerless solar inverter ●... -
Page 11: Additional Information
General Information additional Information For more detailed information about the SOLIVIA TL series or other related product information, please visit the website at http://www.solar-inverter.com for more support. Solar Inverter Electrical Grid PV Array AC Distribution DC Distribution 3-Phase, N, PE Surge arrestor Surge arrestor Fuse... -
Page 12: Preparing For Installation
Preparing for Installation Preparing for Installation Instruction before Installing Due to the variety of user installation environments, reading the manual thoroughly before installa- tion is strongly recommended. All the installation and start-up procedures must be undertaken by a professional and well-trained technician. Checking the Package There might be some unpredictable situations during transportation. -
Page 13: Unpacking
Preparing for Installation Unpacking Open the top of the cardboard box as shown in the figure below. Remove the top packing material after opening the box. Lift the Inverter out of the package and save the packaging in case of return. Figure 3.1.: Unpacking Process... -
Page 14: Identify The Inverter
Preparing for Installation 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 loca- tion, please refer to the below figure. - Page 15 Preparing for Installation Figure 3.4.: The Type Label 12 TL and 15 TL Figure 3.5.: The Type Label 20 TL and 30 TL...
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Page 16: Product Overview
Product Overview Product Overview Dimensions SOLIVIa 6.0 TL / 8.0 TL / 10 TL / 12 TL Top view 625 [24.6] 275 [10.83] Front view Side view Rear view Bottom view Figure 4.1.: Dimensions of SOLIVIA 6.0 TL / 8.0 TL / 10 TL / 12 TL... -
Page 17: Dimensions Solivia 15 Tl, 20 Tl, 30 Tl
Product Overview Dimensions SOLIVIa 15 TL, 20 TL, 30 TL Top view 275 [10.83] 625 [24.6] Front view Side view Rear view Bottom view: 15 TL / 20 TL Bottom view: 30 TL Figure 4.2.: Dimensions of SOLIVIA 15 TL / 20 TL / 30 TL... -
Page 18: Function Introduction
Product Overview Function Introduction Inverter exterior features are shown on figure 4.3 and 4.4, and a more detailed description is found in the sections from 4.3.1 to 4.3.3 Air outlets LCD/LED Display Buttons AC Connector *Note: The fan is shown without the required protective screen for illustrative purposes Communication... - Page 19 Product Overview Air outlets LCD/LED Display Buttons *Note: The fans shown are without the required protective screen for illustrative purposes AC Connector Please note the 15 TL / 20 TL model Communication is shown here. The 30 TL will look Connections slightly different - a different AC connector and 2 addl.
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Page 20: Lcd Display And Buttons
Product Overview The chassis has a predrilled hole to accept a grounding screw as shown. The maximum torque ➀ 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. -
Page 21: Inverter Input/Output Interface
Product Overview 4.3.2 Inverter Input/Output Interface DC input panel for the 6.0 ➀ ➁ ➂ TL, 8.0 TL, 10 TL, 12 TL, 15 TL and 20 TL has 4 DC inputs. The 30 TL DC input interface shown below, provides 6 DC inputs. SOLIVIA 30 EUT4TL ➃... -
Page 22: Air Outlet
Product Overview 4.3.3 air outlet air outlet air inlet Figure 4.8.: Air Outlet Illustration There are 4 fans in the bottom section of the inverter and all fans work synchronously. If any one fan locks up or is defective, it will cause a fan failure and power derating. If you suspect that there is a problem with a fan please call the Delta support hotline. - Page 23 Product Overview Figure 4.10.: Fan Control 15 TL and 20 TL Figure 4.11.: Fan Control 30 TL...
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Page 24: Installation
Installation Installation Installing Location The SOLIVIA TL inverters can be installed indoors and in protected outdoor areas due to its enclo- sure protection classes IP65 and IP55. See the figure 5.1 for further explanation of the protection classes. WarnInG Death and serious injury may occur if the following instructions are not carefully followed ►... -
Page 25: Mounting
Installation IP65 protection class IP55 protection class Note: 15 and 20 TL pictured. Other TL models may look slightly different. Figure 5.1.: Protection classes 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. - Page 26 Installation SOLIVIA 6.0 TL / 8.0 TL / 10 TL / 12 TL rear view Wall SOLIVIA 15 TL, 20 TL, 30 TL rear view 6 pcs. screws 6 pcs. screws Unit: mm Note: The wall mount bracket will be the same part for the 6.0 TL / 8.0 TL / 10 TL / 12 TL / 15 TL / 20 TL / 30 TL.
- Page 27 Installation Figure 5.3.: 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.
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Page 28: Ambient Temperature
Installation Figure 5.4.: Proper Installation Gap ambient temperature The solar inverter can be operated in an ambient temperature between -20 °C ... +60 °C. The fol- lowing diagram illustrates how the power supplied by the solar inverter is reduced automatically in accordance with the ambient temperature. - Page 29 Installation Pout_max (kVA) 15 kVA / 20 kVA Ambient Temperature ( ℃ ) -20 -15 Figure 5.5.: Derating curve for 6.0 TL, 8.0 TL, 10 TL, 12 TL, 15 TL, 20 TL and 30 TL...
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Page 30: Wiring The Inverter
Wiring the Inverter Wiring the Inverter Preparation before Wiring To avoid accidents, please confirm that the PV inverter’s power of both DC and AC are switched off. 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. - Page 31 Wiring the Inverter PV Array DC Distribution DC Wiring Parallel or Separate Wiring Communication Wiring Figure 6.1.: Connection of system if DC inputs are fl oating...
- Page 32 Wiring the Inverter PV Array DC Distribution Box (Plus-GND or Minus-GND) Must be Parallel Connection Must install one transformer per inverter Isolated transformer Utility To Inverter 3Ph, Δ or Y 3Ph, Y 230/400 Vac 230/400 Vac Figure 6.2.: Connection of system with Positive Ground or Negative Ground...
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Page 33: Ac Grid Connection: 3 Phase + N + Pe
Wiring the Inverter aC Grid Connection: 3 Phase + n + Pe WarnInG Death and serious injury may occur ► Before engaging in the AC wiring, please ensure the AC 3-phase power is switched off. 6.2.1 required protective devices and cable cross-sections Please use the proper upstream circuit breaker to protect the inverter according to the table: Model Upstream Circuit Breaker... -
Page 34: Ac Cable Requirements
Wiring the Inverter If an external residual current device is required, we recommend using a residual current device, type A; see the table. However, be sure to always adhere to the specific regulations applicable in your country. 6.0 TL 8.0 TL 10 TL 12 TL 15 TL... -
Page 35: Ac Bayonet Connectors For 6.0 Tl, 8.0 Tl, 10 Tl, 12 Tl, 15 Tl, 20 Tl
Wiring the Inverter nOTe TT is not recommended. Have to be sure the voltage of N is very close to PE (< 20 V 6.2.2 aC bayonet connectors for 6.0 TL, 8.0 TL, 10 TL, 12 TL, 15 TL, 20 TL The AC bayonet connectors are approved for cable sheath diameters between 11 mm and 20 mm. - Page 36 Wiring the Inverter 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 To wire the connector refer to placement connector of L1, L2, L3, N and PE shown to the left.
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Page 37: Ac Bayonet Connectors For 30 Tl
Wiring the Inverter 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 6.5 pin out diagram shows the connections inside the AC connector. nOTe Make sure the line is provided with a strain relief device. - Page 38 Wiring the Inverter ➁ ➂ ➀ The female cable connector needs to be wired as shown below. Rotate the connector housing ➀ and cable gland body ➁ and cable gland cap ➂ to remove them from the coupling ring. ➀ ➂...
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Page 39: Ac Wiring Considerations
Wiring the Inverter 6.2.4 aC Wiring Considerations The connection to the Amphenol AC connector for all models can be made with a flexible or rigid cable with a copper conductor that has the appropriate cross section according to table 6.1 and which has an installation condition that gives a correction factor equal to one. - Page 40 Wiring the Inverter DC input panel for the 6.0 ➀ ➁ ➂ TL, 8.0 TL, 10 TL, 12 TL, 15 TL and 20 TL has 4 DC inputs. The 30 TL DC input interface shown below, provides 6 DC inputs. SOLIVIA 30 EUT4TL ➃...
- Page 41 Wiring the Inverter CaUTIOn Machine and equipment damage may occur. ► 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.
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Page 42: Asymmetrical Loading
Wiring the Inverter 6.3.1 asymmetrical Loading The inverters operate using two separate MPP trackers that can handle both symmetrical and asymmetrical loads to allow for optimum adjustment. This allows for the requirements of complex PV system designs to be fulfi lled. For example: east/west-facing roof (symmetrical load) or a south facing roof such as a dormer (asymmetrical load). - Page 43 Wiring the Inverter Maximum rating of input power: Model Max. Input Cur- Max. Power MPPT range Max. Power MPPT range rent balanced (50/50) unbalanced (33/67) SOLIVIA 6.0 TL 10 A x 2 315 ... 850 V 250 ... 850 V (33/67%) 420 ...
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Page 44: Efficiency
Wiring the Inverter Efficiency The best efficiency of the solar inverter is obtained at an input voltage of 640 V. Efficiency [%] Power 350 V 640 V 800 V Figure 6.11.: SOLIVIA 6.0 TL Efficiency Curve... - Page 45 Wiring the Inverter Efficiency [%] Power 350 V 640 V 800 V Figure 6.12.: SOLIVIA 8.0 TL Efficiency Curve Efficiency [%] Power 350 V 640 V 800 V Figure 6.13.: SOLIVIA 10 TL Efficiency Curve...
- Page 46 Wiring the Inverter Efficiency [%] Power 350 V 640 V 800 V Figure 6.14.: SOLIVIA 12 TL Efficiency Curve Efficiency [%] Power 350 V 640 V 800 V Figure 6.15.: SOLIVIA 15 TL Efficiency Curve...
- Page 47 Wiring the Inverter Efficiency [%] Power 350 V 640 V 800 V Figure 6.16.: SOLIVIA 20 TL Efficiency Curve Efficiency [%] Power 350 V 640 V 800 V Figure 6.17.: SOLIVIA 30 TL Efficiency Curve...
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Page 48: Communication Module Connections
Wiring the Inverter 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 6.15. The function of each part is detailed in sections 6.5.1 ... -
Page 49: Rs485 Connection
Wiring the Inverter Unscrew and remove the two Phillips screws highlighted above in Figure 6.15. Remove the front plate as shown. Carefully pull out the communication module from the inverter. Remove glands and plugs where applicable. 6.5.1 rS485 Connection The pin defi nition of RS485 is shown in Table 6.3. -
Page 50: Epo (Emergency Power Off) Connections
Wiring the Inverter Figure 6.20.: 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. See figure 6.17 for more information. Baud Rate Programmable, 2400/4800/9600/19200/38400, default = 19200 Data Bit Stop Bit Parity... -
Page 51: Dry Contact Connection
Wiring the Inverter nOTe To shutdown the inverter, short pin 1 and 2 or short pin 4 and 5. 6.5.3 Dry Contact Connection Provides 2 sets of Dry Contact functions - NO1 and NO2. Please refer to Figure 6.16 for connec- tion diagram and read below for more details. -
Page 52: Operating The Pv Inverter
Operating the PV inverter Operating the PV inverter WarnInG Burn hazard! 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: Check the PV array DC voltage: –... - Page 53 Operating the PV inverter Grid (as shown on Description 6 TL 8 TL 10 TL 12 TL 15 TL 20 TL 30 TL the Display) Australia Australia AS 4777 Belgium Belgium as per C10/11, June 2012 Bulgaria Bulgaria as per VDE 0126 Czech Czech Republic as per VDE 0126-1-1 Denmark...
- Page 54 Operating the PV inverter nOTe ► If selecting Germany or Italy 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.
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Page 55: Disconnection Parameter Settings
Operating the PV inverter Inverter Status Green LeD red LeD Standby or Countdown FLASHING - on 1 sec. and off 1 sec. Power ON Error or Fault Night time (No DC) Bootloader mode FLASHING - on 1 sec. and off 1 sec., fi rst the green LED then the red LED in alternating sequence Table 7.1.: LED indicator Disconnection Parameter Settings... -
Page 56: Spi Device
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... -
Page 57: Home Page
Operating the PV inverter Home Page When the inverter is operating normally, the LCD will show the home page as shown in Figure 7.4. On the home page the user can fi nd the output power, inverter status, E-today, date and time. Today Power Date and Time Today Runtime... -
Page 58: Power Meter
Operating the PV inverter “„7.3.1 Power Meter“ on page 58 “„7.3.2 Statistics“ on page 58 “„7.3.3 Logs“ on page 59 “„7.3.4 Actual data“ on page 60 “„7.3.5 Inverter Information“ on page 61 “„7.3.6 Settings“ on page 61 7.3.1 Power Meter Figure 7.6.: Power Meter Pages 7.3.2 Statistics... -
Page 59: Logs
Operating the PV inverter Figure 7.7.: Statistics Pages 7.3.3 Logs After pressing enT on this page, the user can view the internal log and can view the events log. 7.3.3.1 Internal Data The internal data shows all messages coming from the inverter. These messages indicate the sta- tus of internal processes and also changes on the AC and DC terminals, for example: frequency, voltage, etc. -
Page 60: Actual Data
Operating the PV inverter Figure 7.9.: Events Journal Flow Chart 7.3.4 actual data Actual data includes 4 pages and records the maximum and/or minimum historical values, includ- ing voltage, current, power and temperature. Figure 7.10.: Actual Data Flow Chart... -
Page 61: Inverter Information
Operating the PV inverter 7.3.5 Inverter Information This page includes the following information: serial number, fi rmware version, installation date, and inverter ID. To change the inverter ID, please refer to “„7.3.6.2 Install Settings“ on page Figure 7.11.: Inverter Information Page nOTe The information shown in Figure 7.11 is for illustration purposes and may not match the actual information displayed on your inverter. -
Page 62: General Settings
Operating the PV inverter nOTe FRT is only accessible if you have selected Germany MVD, Italy CEI 021 or A70 as your grid selection. 7.3.6.1 General Settings Settings in the General Settings include Language, Date, Time, Screen Saver, Brightness, Con- trast, Baud Rate, CO2 saved, Earning Value, and Currency. -
Page 63: Active/Reactive Power Control For De Lvd And De Mvd
Operating the PV inverter Password is 5555. Figure 7.14.: Install Settings Page - Installer Mode ● Inverter ID: 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. - Page 64 Operating the PV inverter Feature available for Description Power limit To reduce the maximum power production Power vs. frequency To set the power gradiant in dependency of the frequency Reactive power control Constant cos φ To set a fi xed cos φ (inductive or capacative) cos φ...
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Page 65: Power Limit
Operating the PV inverter CaUTIOn Machine and equipment damage may occur. ► Please only adjust active and reactive power settings if you are a quali- fi ed electrical technician with the knowledge to do so ► Adjustments may affect energy production ►... -
Page 66: Power Vs. Frequency
Operating the PV inverter available power When Actual Power is 100% output power selected the output power is based on the percentage of the avail- able power (dotted path) If the set point is 75% then B=75% of A. 4:00 8:00 12:00 16:00... - Page 67 Operating the PV inverter Gradient (%/Hz) Gradient (%/Hz) f start f stop f recovery f start f stop f (Hz) f(Hz) Figure 7.19.: LVD Curve power vs. frequency Figure 7.20.: MVD Curve power vs. frequency nOTe The Power vs Frequency function is required for LVD and MVD.
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Page 68: 7.3.6.3.3 Constant Cos Φ
Operating the PV inverter 7.3.6.3.3 Constant cos φ This feature is available for LVD and MVD grids. This feature allows the user to set up a constant φ. Figure 7.22.: Constant cos φ settings page adjustable parameters Parameter adjustable values Description cos φ inductive | capacitive Sets the cos φ... -
Page 69: Constant Reactive Power
Operating the PV inverter Figure 7.23.: cos φ(P) settings page adjustable parameters Parameter adjustable values Description Upper limit - cos φ Ind 0.80 ... Cap 0.80 The upper limit cos φ must be greater than the lower limit cos φ Lower Power 0 ... -
Page 70: Q(V)
Operating the PV inverter Figure 7.24.: Constant Reactive Power settings page adjustable parameters Parameter adjustable values Description Reactive power Q/Sn -60 ... +60% Reactive power ratio in relation to apparent power. inductive | capacitive Mode ON I OFF This switches the feature on and off 7.3.6.3.6 Q(V) This feature is available for MVD grids only. -
Page 71: Fault Ride Through (Frt)
Operating the PV inverter Figure 7.25.: Q(V) settings page adjustable parameters Parameter Menu name adjustable values Description Lower Q/Sn Qi Limit 0 ... 60% Must be within the range Ind 60% ... Cap 60% inductive | capacitive Upper Q/Sn Qs Limit 0 ... -
Page 72: Adjustable Parameters
Operating the PV inverter ➀ ➁ ➂ ➃ No instability or disconnection from the network ➀ Feed-in reactive current depends on K factor ➁ Same as area 2, Feed-in reactive current depends on K factor ➂ Disconnects from the network ➃... -
Page 73: Active/Reactive Power Control For Italy Cei 0-21 And Italy A70
Operating the PV inverter Active/Reactive Power control for Italy CEI 0-21 and Italy A70 7.3.6.4 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. Italy CEI 0-21 is applicable for low voltage grids and A70 is applicable for medium voltage grids. -
Page 74: Power Limit
Operating the PV inverter Note: Before adjusting the Active/Reactive Power settings, a Warning window will be displayed, that you should read and make a selection to continue or to quit. Please see caution messages related to adjusting the settings. CaUTIOn Machine and equipment damage may occur. -
Page 75: Power Vs. Frequency
Operating the PV inverter adjustable parameters Parameter adjustable Values Description Set point 0 ... 100% Sets the power reduction to the adjusted value. The value is multiplied with the value of the Locked power limitation. Actual/Rated Actual | Rated Select Actual or Rated Power Mode ON | OFF Switches the feature on and off. -
Page 76: Constant Cosφ
Operating the PV inverter 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 defi ned in the grid setting parameters 49.9 - 50.1 Hz by default. - Page 77 Operating the PV inverter cosφ P/Pn Figure 7.31.: cosφ(P) graph There are two possible curves defi ned in the cosφ(P) graph, curve A in blue (the default) and curve B in red. Pn = nominal power Curve a (in blue on Figure 7.31) A is identifi ed from Plock-out = value from local grid operator and cosφ...
- Page 78 Operating the PV inverter notes: In the formulas on the previous page, the parameters mentioned are named differently as in the menu page Curve a (in blue) Figure 6.30 Point A = Plockout = Lower Power Point B = Plockin = Upper Power Point C = Lower limit •...
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Page 79: Constant Reactive Power
Operating the PV inverter Parameter adjustable values Curve a Curve B Mode ON I OFF 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. This means the inverter will feed in reactive power depending on the active power once the grid voltage is higher than Lock-in Voltage. - Page 80 Operating the PV inverter = 1.1 V = 1.08 V = 0.92 V = 0.9 V Curve A Curve B Figure 7.34.: Q(V) Note: Qs limit and Qi limit are calculated based on Q/Sn. Figure 7.35.: Q(V) Settings Page...
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Page 81: Lvfrt Low Voltage Fault Ride Through (Lvfrt)
Operating the PV inverter adjustable parameters Parameter adjustable values Description Qs limit 0 ... 60% Ind 44% (Q/Sn) inductive | capacitive Qi limit 0 ... 60% Cap 44% (Q/Sn) inductive | capacitive 230 ... 264.5 V 248.4 V 230 ... 264.5 V 253 V 184 ... - Page 82 Operating the PV inverter Figure 7.37.: Fault Ride Through settings page adjustable parameters Parameter adjustable values Description Dead band - Vhigh +0 ... +20 % Dead band - Vlow -20 ... 0 % -15% K factor Do not adjust Vdrop Do not adjust Do not adjust Do not adjust...
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Page 83: Reactive Power Control For Slovenia (Sondo) For 15 / 20 / 30 Tl
Operating the PV inverter 7.3.6.5 reactive Power Control for Slovenia (SOnDO) for 15 / 20 / 30 TL When selecting Slovenia from the Country setting list on initial start up, it is possible to adjust reactive power parameters for Q(V) according to two curves, class B and class C. The Slovenian requirements are known as SONDO or SOIEDN (System operation instructions for electricity distribution network). - Page 84 Operating the PV inverter R eactive Power Control 21. Jun 2010 13:50 Qs limit Ind 15 207.0 Cap 60 Qi limit R eactive Power Control 21. Jun 2010 13:50 Delay Time Lock-in Power Lock-out Power ClassB Mode Class B Class C Figure 7.40.: Q(V) settings adjustable parameters (Class C) Parameter...
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Page 85: Maintenance
Maintenance 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. - Page 86 Maintenance Figure 8.1.: Steps of removing the fan bracket from the inverter...
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Page 87: Replace A Fan Assembly
Maintenance replace a Fan assembly If one of the fans has failed it is necessary to order a new fan assembly and replace it. User should remove the fan bracket with faulty fan as shown in fi gure 8.1. Four thumb screws (circled below) attach the fan bracket to the inverter. -
Page 88: Cleaning The Air Outlets
Maintenance Designation Part number Delta FAN ASSEMBLY FOR EOE90000531 SOLIVIA 30 TL Table 8.1.: Fan Assembly Part Numbers Cleaning the air Outlets Figure 8.3 shows the removal of the vent covers for cleaning. First remove the 4 screws that hold the vent cover to the inverter enclosure. -
Page 89: Measurements And Messages
Measurements and Messages Measurements and Messages Measurements Figure 9.1.: Measurements on the Home Page Measurement Description E-Today Total energy generated today Runtime Total PV inverter operation time for the day Power Actual power being generated Table 9.1.: Home Page Measurements and Description... - Page 90 Measurements and Messages Figure 9.2.: Measurements on the Power Meter Pages Measurement Description Input 1 P Power of DC Input 1 Input 1 V Voltage of DC input 1 Input 1 I Current of DC input 1 Input 2 P Power of DC input 2 Input 2 V Voltage of DC input 2...
- Page 91 Measurements and Messages Figure 9.3.: Measurements on the Statistics Pages Measurement Description E-Year Total accumulated electricity generated in a year Peak Month The peak month of electricity generated in the past year Year CO2 saved Total accumulated CO2 emissions retrenched in a year E-Month Total accumulated electricity generated in a month Peak Day...
- Page 92 Measurements and Messages Figure 9.4.: Measurements on the Actual Data Pages Measurement Description Input 1 Volt. maximum The maximum DC input 1 voltage Input 1 I maximum The maximum DC input 1 current Input 1 P maximum The maximum DC input 1 power Input 2 Volt.
- Page 93 Measurements and Messages Table 9.4.: Actual Data Pages Measurement and Description Figure 9.5.: Measurements of Temperature on the Actual Data Pages Temperature Inside max. The maximum inverter inner temperature value Inside min. The minimum inverter inner temperature value Heatsink-1 max. The maximum Heatsink-1 temperature value Heatsink-1 min.
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Page 94: Messages
Measurements and Messages Messages Message Red LED Description blinks errors AC Freq High Grid frequency is over rating AC Freq Low Grid frequency is under rating Grid Quality Poor grid quality HW Connect Fail Can't detect grid sequence No Grid Grid voltage <... - Page 95 Measurements and Messages Message Red LED Description blinks Relay Test Open One or more relays are defective - open Bus Unbalance Bus voltage is unbalanced HW Bus OVR BUS or BUS+ or BUS- voltage is over rating HW Bus UVR BUS+ or BUS- voltage is under rating AC Current High Phase-L1, L2, or L3 current is over rating...
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Page 96: Troubleshooting
Troubleshooting Troubleshooting LED Indicator (Green/Red) Green - ON: Operating Blinking: Countdown - ON: Error/Fault Blinking: Warning Figure 10.6.: LED Indicator Message red LeD red LeD Solution blinks errors AC Freq High ► Check grid frequency on the inverter terminal ► Check the country setting AC Freq Low ►... - Page 97 Troubleshooting Message red LeD red LeD Solution blinks HW Connect Fail ► Check the AC connection, must be according to the manual instructions ► Please contact your installation tech- nician or DELTA technical support No Grid ► Check the connection of the AC plug, ensure it is connected to the inverter and the AC breaker is on AC Volt Low...
- Page 98 Troubleshooting Message red LeD red LeD Solution blinks HW Red ADC2 ► Please contact your installation tech- nician or DELTA tech. support HW Efficiency ► Please contact your installation tech- nician or DELTA technical support HW COMM2 ► Please contact your installation tech- nician or DELTA technical support HW COMM1 ►...
- Page 99 Troubleshooting Message red LeD red LeD Solution blinks HW CT C Fail ► Please contact your installation tech- nician or DELTA technical support if it will not go back to normal operation HW AC OCR ► Please contact your installation tech- nician or DELTA technical support if it will not go back to normal operation Inverter Failure...
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Page 100: Decommissioning
Decommissioning Decommissioning Decommissioning Procedure If it is necessary to put the SOLIVIA 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: Switch off AC circuit breaker to disconnect with electrical grid. -
Page 101: Technical Data
Technical data Technical data 12.1 Specification 6.0EUT4TL 8.0EUT4TL 10EUG4TL 12EUG4TL INPUT (DC) Max. recommended PV power 10.0 13.2 15.6 Recommended PV power range kW 5.5 ... 7.8 7.0 ... 10.0 8.8 ... 13.2 10.4 ... 15.6 Nominal power kW 6.3 10.5 12.6 Operating voltage... - Page 102 Technical data 6.0eUT4TL 8.0eUT4TL 10eUG4TL 12eUG4TL Humidity 5 ... 95 (non-condensing) Max. Operating Altitude 2000 MeCHanICaL DeSIGn Size (L x W x D) mm 620 x 625 x 275 Weight Enclosure Powder coated aluminum Cooling AC connector Amphenol C16-3 DC connector pairs 4 MultiContact MC4 Communication 2 RJ45/RS485...
- Page 103 Technical data 15eUG4TL 20eUG4TL 30eUT4TL InPUT (DC) Max. recommended PV power Recommended PV power range kW 14 ... 19 18 ... 25 26 ... 38 Nominal power kW 15.3 20.4 Operating voltage 250 ... 1000 MPP Voltage range Symmetrical load (50/50%) 350 ...
- Page 104 Technical data 15eUG4TL 20eUG4TL 30eUT4TL MeCHanICaL DeSIGn Size (L x W x D) mm 952 x 625 x 275 Weight 67.2 67.2 72.2 Enclosure Powder coated aluminum Cooling AC connector Amphenol C16-3 Amphenol PPC AC 24 DC connector pairs 4 Multicontact MC4 6 Multicontact Communication 2 RJ45 / RS485...
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Page 105: Cable Recommendations
Technical data 12.2 Cable recommendations Power wiring Current rating Cross-section Recommended max. cable loss calculation AC - < 40 A (8.0 TL / 10 TL / Calculated based on needed <1 % 12 TL / 15 TL / 20 TL) length, used material, cable <... -
Page 106: Earthing Systems
Technical data 12.3 earthing Systems Figure 12.1.: Earthing Systems... -
Page 107: 15 Tl And 20 Tl Models With Earlier Dc Input Panel
Technical data 12.4 15 TL and 20 TL Models With earlier DC Input Panel Please note that 15 TL and 20 TL inverter models have two different DC input connector configu- rations, while the models are operationally the same and the DC connectors are the same type. Please see the figures below for the layout of the DC inputs for 15 TL and 20 TL models produced before and after September 1, 2012. -
Page 108: Certificates
Certificates... - Page 109 Please visit the web site at www.solar-inverter.com to find all applicable certificates for the SOLIVIA TL solar inverters.
- Page 112 SUPPOrT - eUrOPe and aUSTraLIa austria Poland service-pvs@delta-es.pl service.oesterreich@solar-inverter.com +48 22 335 2619 0800 291 512 (Free Call) Portugal Belgium suporte.portugal@solar-inverter.com support.belgium@solar-inverter.com +49 7641 455 549 0800 711 35 (Free Call) Slovakia Bulgaria podpora.slovensko@solar-inverter.com support.bulgaria@solar-inverter.com 0800 005 193 (Free Call) +421 42 4661 333 Slovenia Czech republic...