Moso ST5KTi Manuale utente
SolarTown PV Grid-tied Inverter
ST5KTi-ST15KTi User Manual
The SolarTown Series Inverter
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Table of Contents
1 Notes....................................................................................................................................................2
1.1 Validity ......................................................................................................................................2
1.2 Target Group..............................................................................................................................2
1.3 Safety.........................................................................................................................................2
2 Introduction.........................................................................................................................................7
2.1 Overview....................................................................................................................................7
2.2 Electrical Block Diagram...........................................................................................................7
.3 Terminals of PV Inverter..............................................................................................................8
2.4 Dimension and Weight...............................................................................................................8
3 Packaging List..................................................................................................................................10
4 Technical Data.................................................................................................................................11
4.1 Input（DC）...........................................................................................................................11
4.2 Output（AC）.........................................................................................................................11
4.3 Efficiency Safety and Protection..............................................................................................12
4.4 General Data ............................................................................................................................12
5 Function.............................................................................................................................................14
6 Installation.........................................................................................................................................15
6.1 Safety Instructions ...................................................................................................................15
6.2 Selecting the Installation location............................................................................................15
6.3 Preparation...............................................................................................................................16
6.4 Mounting the bracket...............................................................................................................16
6.5 Mounting the Inverter ..............................................................................................................18
6.6 Check Inverter Installation Status............................................................................................19
6.7 Connector Guide......................................................................................................................19
7 Operation ..........................................................................................................................................22
7.1 LED Display............................................................................................................................22
7.2 LCD Display............................................................................................................................22
8 Setting up Communication.............................................................................................................30
8.1 Communication Interface Type................................................................................................30
8.2 Communication........................................................................................................................30
9 Troubleshooting................................................................................................................................33
10 Decommissioning ..........................................................................................................................35
10.1 Dismantling............................................................................................................................35
10.2 Packaging...............................................................................................................................35
10.3 Storage...................................................................................................................................35
10.4 Disposal .................................................................................................................................35
11 Warranty..........................................................................................................................................36
The SolarTown Series Inverter
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1 Notes
This manual is an integral part of the inverter. Please read the product manual carefully before
installation, operation or maintenance. Keep this product manual for future reference.
1.1 Validity
This manual describes the assembly, installation, commissioning and maintenance of the following
inverters:
ST5KTi ST6KTi ST8KTi ST10KTi ST12KTi ST13KTi ST15KTi
1.2 Target Group
This manual is for qualified personnel who have received training and demonstrated skills and
knowledge in the construction and operation of this device.
Qualified personnel are trained to deal with the dangers and hazards involved in installing electric
devices.
1.3 Safety
1.3.1 Appropriate Usage
The Solar Family Series PV inverters convert the DC current of a PV generator into AC current and
feed it into the public grid.
Figure 1 PV Grid-tied System
PV Module Grid-tied inverter
Grid
The SolarTown Series Inverter
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1.3.2 Important Safety Instructions
Danger!
Danger to life due to high voltages in the inverter!
·All work on the inverter must be carried out by qualified personnel
only.
·The inverter is forbidden to be operated by children or persons with
limited physical or mental capabilities, persons who
lack of
experience and knowledge can only operate the inverter under the
condition of being given supervision or instruction.
·Children should be supervised to ensure that they do not play with
the inverter.
Caution!
Danger of burn injuries due to hot enclosure parts!
·During operation, the upper lid of the enclosure and the enclosure
body may become hot.
·Only touch on the lower enclosure lid is allowed during operation.
Caution!
Possible damage to health as a result of the effects of radiation!
·Do not stay closer to the inverter (beyond 20cm is available) for a
long time.
Note!
Grounding the PV generator.
·Please recommend PV modules have an IEC 61730 Class A rating.
Please don’t connect the PV modules to GND.
The SolarTown Series Inverter
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1.3.3 Glossary of Symbols
This section gives a glossary of all the symbols shown on the inverter and the type label.
●Symbols on the inverter
Symbol
Explanation
Danger to life due to high voltages in the inverter!
•There would be residual voltage in the inverter. The inverter requires
1 minute to discharge.
•Wait for 5 minutes before you open the upper lid.
Beware of hot surface.
·The inverter may become hot during operation. Avoid any contact to
the surface during operation.
Danger of high voltages
·Danger to life due to high voltages in the inverter!
Risk of electric shock!
·Only authorized personnel is allowed to set the DIP switch (SW1).
Requests the user to consult the manual
Indicates caution followed by important instructions
Equipment grounding conductor
AC voltage
You can operate the interface by tapping on it
·Tapping once: The background illumination switches on.
·Tapping again: Updating information.
Recovery and recycling.
The SolarTown Series Inverter
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●Symbols on the type label
Symbol Explanation
CE mark.
·The inverter complies with the requirements of the applicable CE
guidelines.
TUV mark.
·The inverter complies with the requirements of the applicable TUV
guidelines.
SAA mark.
·The inverter complies with the requirements of the applicable SAA
guidelines.
G59 mark.
·The inverter complies with the requirements of the applicable G59
guidelines.
G83 mark.
·The inverter complies with the requirements of the applicable G83
guidelines.
CQC mark.
•The inverter complies with the requirements of the applicable CQC
guidelines.
、
●Safety precaution
When using the product, please do remember the below information to avoid the fire, lightning or
other personal injury:
Warning!
Ensure that input DC voltage is less than Max. DC voltage.
·Over voltage may cause permanent damage to inverter or other
losses, which will not be included in warranty!
·This chapter contains important safety and operating instructions.
·Read and keep this operation Guide for future reference.
The SolarTown Series Inverter
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Warning!
·Authorized service personnel must disconnect both AC and DC
power from the SF series inverter before attempting any
maintenance or cleaning or working on any circuits connected to
the SF series inverter.
Warning!
·The photovoltaic array is exposed to sunlight, it supplies DC voltage
to the inverter.
The SolarTown Series Inverter
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2 Introduction
2.1 Overview
Figure 2 Stereogram
2.2 Electrical Block Diagram
●Electrical block diagram
Figure 3 Electrical block diagram
RS485/Wifi Optional LCD Display
DC
EMC
Filter
MPPT
Boost
Circuit
Inverter
Circuit
AC
Electric
Reactor
AC
EMC
Filter
The SolarTown Series Inverter
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.3 Terminals of PV Inverter
Figure 4 Terminals of PV Inverter (ST13KTi/ST15KTi)
Figure 5 Terminals of PV Inverter (ST8KTi/ST10KTi/ST12KTi)
Figure 6 Terminals of PV Inverter (ST5KTi/ST6KTi)
2.4 Dimension and Weight
●Dimension
The SolarTown Series Inverter
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Figure7ST5KTi ST6KTi ST8KTi ST10KTi ST12KTi ST13KTi ST15KTi
●Weight
Table 1
Model
ST5KTi ST6KTi ST8KTi ST10KTi ST12KTi ST13KTi ST15KTi
Weight [kg] 18 18 20 20 20 20 20
Figure 8
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