ZCS 3K-6K TLM LITE Series User Manual Download Page 1

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Reg. Pile IT12110P00002965 -

Capitale Sociale € 100.000,00 I.V.

Reg. Impr. AR n.03225010481 - REA AR - 94189
Azienda Certificata ISO 9001 - Certificato n. 9151 - CNS0 - IT-17778

Zucchetti Centro Sistemi S.p.A. - Green Innovation Division
Via Lungarno, 248 - 52028 Terranuova Bracciolini - Arezzo, Italy
tel. +39 055 91971 - fax. +39 055 9197515
[email protected] - [email protected]

–

www.zcsazzurro.com

Grid-connected inverter

3K – 6K TLM LITE

User Manual

V2.1 (07-06-2019)

Summary of Contents for 3K-6K TLM LITE Series

Page 1: ...REA AR 94189 Azienda Certificata ISO 9001 Certificato n 9151 CNS0 IT 17778 Zucchetti Centro Sistemi S p A Green Innovation Division Via Lungarno 248 52028 Terranuova Bracciolini Arezzo Italy tel 39 05...

Page 2: ...3 Installation tools 16 3 4 Installation position 18 3 5 Moving the ZCS 3 6 K TLM L inverter 19 3 6 Installing the ZCS 3 6 K TLM L inverter 20 4 Electrical connections 21 4 1 Electrical connections 2...

Page 3: ...18 Applicazione GID Manual of 07 06 2019 Rev 2 1 User Manual for 3K 6KTLM LITE 7 2 Maintenance 62 8 Uninstalling 62 8 1 Steps for uninstalling the inverter 62 8 2 Packaging 62 8 3 Storage 62 8 4 Dispo...

Page 4: ...e equipment even when it is transferred to another user or plant Copyright statement The copyright of this manual belongs to Zucchetti Centro Sistemi S p A No part of this manual may be copied includi...

Page 5: ...r installing and starting up the inverter in the photovoltaic energy system and for operators of the photovoltaic system Symbols used This manual provides information for safe operation and uses certa...

Page 6: ...d commissioning the equipment interrupt its operation by turning off the DC switch to disconnect the high voltage direct current of the photovoltaic system The high voltage direct current can also be...

Page 7: ...lease pay attention to the electrical regulations on accident prevention when dealing with photovoltaic inverters Before connecting the mains power be sure to disconnect the photovoltaic modules by di...

Page 8: ...s in operation Wear protective gloves Attention Maintenance and repair Before carrying out any repairs disconnect the inverter from the mains network AC side and from the photovoltaic system DC side A...

Page 9: ...s must be securely connected to the ground Attention Ensure the correct DC input voltage which must be below the maximum allowable DC voltage Overvoltage can cause permanent damage to the inverter or...

Page 10: ...ters are indicated in this section Description of functions It describes how the 3K 6K TLM L inverters and their internal operating modules work Efficiency curve It describes the efficiency curves of...

Page 11: ...d voltage during normal operation must not exceed the limits indicated in the technical specifications Only photovoltaic modules can be connected to the input of the inverter do not connect batteries...

Page 12: ...isplay also shows the error codes when the inverter is not functioning properly At the same time the control board can activate the protection relay in order to disconnect the inverter from the grid I...

Page 13: ...GID Manual of 07 06 2019 Rev 2 1 User Manual for 3K 6KTLM LITE Wiring diagram Figure 5 Block diagram of the 3K 6K TLM L inverter 2 3 Efficiency curve Efficiency curve for a Azzurro ZCS 5000 TLM L mod...

Page 14: ...tion and surface Assign at least two people to install the inverter Attention 3 1 Installation process Figure 7 Installation steps 3 2 Checks before installation Checking the outer packaging The packa...

Page 15: ...e packaging is missing or damaged The package will contain the following components 1 Photovoltaic inverter 1 mounting bracket 2 input terminals 2 input terminals 2 Metal terminals for DC power cables...

Page 16: ...fixing the bracket 2 Screwdriver To screw and unscrew screws for the various connections 3 Wire stripper To prepare the cables for wiring 4 Adjustable spanner opening greater than 32 mm To tighten th...

Page 17: ...s 11 Cable cutter To cut the power cables 12 Crimping tool To crimp the power cables 13 Multi meter To check the voltage and current values 14 Marking pen To mark the wall for better fixing precision...

Page 18: ...Manual of 07 06 2019 Rev 2 1 User Manual for 3K 6KTLM LITE 3 4 Installation position Choose an appropriate installation location for the inverter Follow the requirements below to determine the instal...

Page 19: ...ove the inverter from and to the ground if it is installed at a height of more than 180 cm from the ground Inverters installed at higher heights must be moved to the ground before they can be repaired...

Page 20: ...ly position the mounting bracket on the wall using a level to ensure that it is straight mark the five holes using a suitable marker pen Keeping the hammer drill perpendicular to the wall and avoiding...

Page 21: ...l connections ensure that the DC circuit breaker is switched off Please note that the capacitors in the inverter may remain electrically charged after the DC circuit breaker has been switched off Ther...

Page 22: ...4 2 Connecting PNGD cables grounding Connect the 3K 6K TLM L inverter to the ground electrode using ground protection cables PGND The inverter does not have a transformer therefore the positive pole a...

Page 23: ...on the inverter heatsink as shown in the figure tighten the screw to a torque of 3 Nm using an Allen key Figure 16 Connecting the ground terminal 4 3 Connecting the DC input power cables Connect the 3...

Page 24: ...Ts of the inverter Figure 17 Y branch connection cable for solar panels Make sure that the following information is observed Otherwise there is a risk of fire The modules connected in series in each s...

Page 25: ...connectors as shown in the figures below Figure 18 Positive 1 and Negative 2 MC4 connectors Note The positive and negative metal terminals are packed together with the positive and negative connectors...

Page 26: ...nd crimp them using a suitable tool Make sure that the cables are secured so that they cannot be pulled out with a force of less than 400 N as shown in Figure 20 Figure 20 Connecting the DC input powe...

Page 27: ...igure below Before removing the positive and negative connectors make sure that the inverter s circuit breaker is switched off If not the direct current may cause an electric arc that could result in...

Page 28: ...ctly sized cables otherwise the current may cause excessive heating or overloading which could result in a fire Figure 23 Do not connect loads between the inverter and circuit breaker Multi core coppe...

Page 29: ...ith the local grid connection requirements and safety standards The inverters are equipped with AC output connectors with IP66 protection suitable for photovoltaic use customers must provide their own...

Page 30: ...wing criteria Connect the yellow green wire to the hole labelled PE and tighten the wire with an Allen key Connect the brown wire to the hole labelled L and tighten the wire with an Allen key Connect...

Page 31: ...RMS0 and CT input This chapter describes the steps to be followed for connecting the communication cables Communication port RS485 DRM0 CT cable cross section 0 5 1 5 mm2 0 5 1 5 mm2 0 5 1 5 mm2 Outer...

Page 32: ...be used DO NOT remove the unused connectors 3 Choose a suitable cable according to Table 4 2 and remove the outer insulating layer using a wire stripper the length of the conductor cable should be abo...

Page 33: ...l according to the printed label then tighten the screws to secure the waterproof cover turn the cable glands clockwise to tighten Figure 35 Closing the central door If multiple inverters need to be c...

Page 34: ...al ZCS AZZURRO app or your own monitoring system RS485 For a single inverter it is possible to connect the RS485 port to a terminal such as a PC using a special RS485 USB converter In this way it is p...

Page 35: ...eless signals such as routers Wi Fi modems and network extenders This allows the inverter data to be sent to the ZCS server and the inverter to be monitored remotely Figure 39 Connecting an inverter w...

Page 36: ...he antenna terminal block and taking care when inserting the pins 3 Use the screws supplied to secure the Wi Fi GPRS module Figure 41 Removing the waterproof cover Figure 42 Installing the Wi Fi GPRS...

Page 37: ...e grid Check that the voltage is within the correct range If possible measure the THD if there is too much distortion the inverter may not operate 5 2 Starting the inverter 1 Turn ON the DC switch bot...

Page 38: ...Figure 43 LCD display with buttons and LED indicators Main buttons Menu Back to go back or enter the main menu Up to go up or increase the value by 1 Down to go down or decrease the value by 1 OK Ente...

Page 39: ...07 06 2019 Rev 2 1 User Manual for 3K 6KTLM LITE 6 2 Main interface The main LCD interface is used to display the statuses of the inverter information configuration of parameters etc When the power i...

Page 40: ...nce relays and other safety parameters It also runs a self test to ensure that the software and hardware of the inverter are functional The inverter switches to the error state or permanent error stat...

Page 41: ...d time Select 1 Date and time and press OK to enter the menu for setting the date time First set the date and then the time using the Up and Down keys then press OK to move to the next character and c...

Page 42: ...to enter the menu for setting the national grid connection regulations If Setting Disabled appears on the display go to step 6 Enable Country to enable this function After enabling the function repea...

Page 43: ...mmunication address Use the Up and Down keys to select the number and OK to move to the next one and confirm After setting the address press OK The Modbus address indicates the address with which the...

Page 44: ...ss the Back key and enter the password again When the password has been entered correctly you can enter the menu The new protection voltage will now be loaded on the inverter automatically If the sett...

Page 45: ...using the Up and Down keys to select the number and OK to move to the next one and confirm If the display shows Incorrect try again press the Back key and enter the password again When the password h...

Page 46: ...operation of the inverter press the Back key to enter the main menu 2 Press the OK key to enter the Settings menu 3 Press the Down key several times until 20 Fast Self test is displayed on the screen...

Page 47: ...06 2019 Rev 2 1 User Manual for 3K 6KTLM LITE Standard Self test 1 During normal operation of the inverter press the Back key to enter the main menu 2 Press the OK key to enter the Settings menu 3 Pre...

Page 48: ...31 01 18 Applicazione GID Manual of 07 06 2019 Rev 2 1 User Manual for 3K 6KTLM LITE 4 Press OK to start the self test 5 The self test will now start automatically once completed press Down to display...

Page 49: ...P f and press OK to enter the relative menu from which you can change the active power according to the grid frequency required by the local regulations This function may be required by various regula...

Page 50: ...Command relating to item 6 Relay Command Relay test relating to item 15 Relay Test cannot be used on this model of inverter access to these submenus is not permitted either by the installer or by the...

Page 51: ...Country menu Here you can see the country code that has been set Input Use the Up and Down keys in the System Info menu to move and the OK key to enter the 7 Input menu Here you can see the type of in...

Page 52: ...rrect try again press the Back key and enter the password again When the password has been entered correctly you can enter the menu and start updating the firmware Note You can check the firmware vers...

Page 53: ...ENT the microSD card from its slot by pressing lightly on the card and pulling it out of the inverter Alternatively obtain the microSD card yourself Then insert it into the PC using the appropriate ad...

Page 54: ...ce the update has been successfully completed the country code must be changed press the Menu Back key to enter the Settings menu then scroll down to the Set Country item and enter the country code 22...

Page 55: ...d Follow the steps below to display the recorded alarms Press Menu Back to enter the main menu from the standard interface Select Event List in the menu screen then press OK to access the list of alar...

Page 56: ...in the input voltage range of the inverter The inverter automatically returns to its normal operating state after the string has been corrected ID10 IpvUnbalance The input current is not balanced Chec...

Page 57: ...ter chip fault ID22 HwAuxPowerFault Auxiliary voltage error ID23 BusVoltZeroFault Sampling error of bus voltage ID24 IacRmsUnbalance The output current is not balanced ID25 BusUVP The bus voltage is t...

Page 58: ...by the inverter then check the input wiring if both are correct contact Technical Support ID49 ConsistentFault_VGrid The grid voltage sampling value between the master DSP and slave DSP is not suitabl...

Page 59: ...high and has caused irreparable hardware failure ID65 ID70 are internal faults of the inverter turn off the DC switch wait 5 minutes and then turn it back on again Check that the fault is no longer pr...

Page 60: ...because the grid current is too high The inverter automatically reduces the output power when the frequency of the electrical grid is too high ID83 RemoteDerating The inverter has been derated by remo...

Page 61: ...t the heatsink for cooling the inverter has enough space to ensure adequate ventilation and that it is not obstructed by dust or other items Cleaning the inverter Use an air compressor a soft dry clot...

Page 62: ...power for each MPPT 2000W 160V 520V 2400W 180V 520V 2600W 200V 520V 3000W 250V 520V 3000W 250V 520V 3500W 300V 520V Number of independent MPPTs 2 Number of DC inputs 1 for each MPPT Maximum DC input v...

Page 63: ...AC DC MOV Type III Standard Standard EMC EN 61000 6 1 2 3 4 Safety standard IEC 62116 IEC 61727 IEC 61683 IEC 60068 1 2 14 30 IEC 62109 1 2 Grid certificates NB T32004 2013 AS 4777 VDE 0126 1 1 VDE A...

Page 64: ...tees normal operation of the inverter If the inverter is defective or faulty during the warranty period contact your installer or supplier If the fault falls within the responsibility of the manufactu...

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