Solplanet ASW45K-LT-G3 User manual

ASW45K-LT-G3/ASW50K-LT-G3/ASW60K-LT-G3
PV Grid-Connected Inverter
User Manual

Contents
2.1 Intended use............................................................................................
1.1 About this document...............................................................................
1.2 Product validity.........................................................................................
1.3 Target group.............................................................................................
1.4 Safety warning symbols guide.................................................................
2.2 Important safety instructions..................................................................
3.1 Scope of delivery.....................................................................................
3.2 Product storage.......................................................................................
2.3 Symbols on the label...............................................................................
4.1 Product description.................................................................................
4.2 Dimensions..............................................................................................
4.3 LED indicator...........................................................................................
4.4 Circuit diagram.......................................................................................
4.5 Supported grid types..............................................................................
4.6 Interfaces and functions..........................................................................
4.7 Communication overview........................................................................
2 Safety..........................................................................................
1 General information...................................................................
3 Unpacking and storage..............................................................
4 Inverter overview........................................................................
5.1 Installation precautions...........................................................................
5.2 Mounting.................................................................................................
5 Mounting....................................................................................
1
1
1
2
3
4
7
16
9
14
9
8
3
1
16
18
8
8
10
10
11
11
12

6.1 Overview of the connection area...........................................................
6.2 Connecting additional grounding...........................................................
6.3 AC connection.......................................................................................
6.4 DC connection.......................................................................................
6.5 RS485 cable connection.........................................................................
6.6 WiFi stick connection.............................................................................
6 Electrical connection..................................................................
7.1 Inspection before commissioning...........................................................
7.2 Commissioning procedure......................................................................
7 Commissioning...........................................................................
8.1 Brief introduction....................................................................................
8.2 Download and install..............................................................................
8.3 Create an account..................................................................................
8.4 Create a plant.........................................................................................
8.5 Setting parameters.................................................................................
8 Solplanet app.............................................................................
8.5.1 Inverter conguration...................................................................
8.5.2 Grid code settings.........................................................................
8.5.3 Active power reduction at overfrequency P(f)..............................
8.5.4 Active power reduction at overvoltage P(U).................................
8.5.5 Cosφ(P) curve conguration.........................................................
8.5.6 Q(U) curve conguration..............................................................
6.3.1 Requirements for the AC connection............................................
6.3.2 AC terminal connection................................................................
6.4.2 Assembling the DC connectors.....................................................
6.4.3 Connecting the PV array................................................................
6.5.1 Connection Procedure..................................................................
6.5.2 Multi-inverter connection..............................................................
6.4.1 Requirements for the DC connection............................................
38
38
41
44
45
46
46
46
48
54
54
55
56
59
63
66
21
21
22
23
23
27
30
30
30
35
44
42
46

9.1 Disconnecting the inverter from voltage sources..................................
9.2 Dismantling the inverter.........................................................................
9 Decommissioning the product...................................................
10.1 AC/DC...................................................................................................
10.2 General data..........................................................................................
10.3 Protective device...................................................................................
10 Technical data...........................................................................
11 Troubleshooting ........................................................................
13 Recycling and disposal..............................................................
14 EU declaration of conformity....................................................
12.1 Cleaning the contacts of the DC switch...............................................
12.2 Cleaning the heatsink............................................................................
12.3 Fan maintenance...................................................................................
12 Maintenance.............................................................................
69
72
73
73
76
78
79
82
69
73
82
82
83
85
85
86
87
15 Service and warranty.................................................................
16 Contact.....................................................................................
10.1.1 ASW45-60K-LT-G3.....................................................................

文档名称
General information1
This document describes the mounting, installation, commissioning, conguration, operation,
troubleshooting and decommissioning of the product as well as the operation of the product
user interface.
You will nd the latest version of this document and further information on the product in PDF
format at www.solplanet.net.
It is recommended that this document is stored in an appropriate location and be available at all
times.
1.1 About this document
This document is valid for the following models:
▪ASW45K-LT-G3
▪ASW50K-LT-G3
▪ASW60K-LT-G3
1.2 Product validity
This document is intended for qualied persons who must perform the tasks exactly as
described in this user manual.
All installation work must be performed by appropriately trained and qualied persons.
Qualied persons must possess the following skills:
▪Knowledge of how an inverter works and is operated.
▪Training in how to deal with the dangers and risks associated with installing, repairing and
using electrical devices and installations.
▪Training in the installation and commissioning of electrical devices.
▪Knowledge of all applicable laws, standards and directives.
▪Knowledge of and compliance with this document and all safety information.
1.3 Target group
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1.4 Safety warning symols guide
！
Indicates a hazardous situation which, if not avoided, could result in minor or mod-
erate injury.
Information that is important for a specic topic or goal, but is not safety relevant.
！
Indicates a hazardous situation which, if not avoided, will result in death or serious
injury.
DANGER
！
Indicates a hazardous situation which, if not avoided, could result in death or serio-
us injury.
WARNING
CAUTION
Indicates a situation which, if not avoided, can result in property damage.
NOTICE
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Safety2
2.1 Intended use
The product is a transformerless PV inverter which converts the direct current of the PV genera-
tor into grid-compatible three-phase alternating current and then feeds the three-phase alternat-
ing current into the public power grid.
The product is intended for indoor and outdoor applications.
The product must only be connected with PV modules of protection class II (in accordance with
IEC 61730, application class A). Do not connect any sources of energy other than PV modules to
the product.
The product is not equipped with an integrated transformer and therefore has no galvanic
isolation. The product must not be operated with PV modules which require functional grounding
of either the positive or negative PV conductors. This can cause the product to be irreparably
damaged. The product may be operated with PV modules with frames that require protective
earthing.
All components must remain within their permitted operating ranges and their installation
requirements at all times.
Use the product only in accordance with the information provided in the user manual and with
the locally applicable standards and directives. Any other application may cause personal injury
or damage to property.
The product must only be used in countries for which it is approved by AISWEI and the grid
operator.
The type label must be permanently attached to the product and must be in a legible condition.
This document does not replace any regional, state, provincial, federal or national laws, regula-
tions or standards that apply to the installation, electrical safety and use of the product.
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The product has been designed and tested in accordance with international safety requirements.
As with all electrical or electronical devices, there are residual risks despite careful construction.
To prevent personal injury and property damage and to ensure long-term operation of the
product, read this section carefully and observe all safety information at all times.
DANGER
Danger to life due to high voltages of the PV array！
When exposed to sunlight, the PV array generates dangerous DC voltage which is present
in the DC conductors and the live components of the product. Touching the DC conductors
or the live components can cause to lethal electric shocks. If you disconnect the DC connec-
tors from the product under load, an electric arc may occur leading to electric shock and
burns.
•Do not touch non-insulated parts or cables.
•Do not touch the DC conductors.
•Do not touch any live components of the product.
•Do not open the product.
•All work on the product must only be carried out by qualied personnel who have read and fully
understood all safety information contained in this document.
•Disconnect the product from voltage sources and ensure it cannot be reconnected before work-
ing on the product.
•Wear suitable personal protective equipment for all work on the product.
2.2 Important safety instructions
DANGER
Danger to life due to electric shock when touching live syst-
em components in case of a ground fault !
If a ground fault occurs, parts of the system may still be live. Touching live parts and cables
results in death or lethal injuries due to electric shock.
•Disconnect the product from voltage sources and ensure it cannot be reconnected before working
on the device.
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WARNING
Danger to life due to electric shock from destruction of the
measuring device due to overvoltage！
Overvoltage can damage a measuring device and result in voltage being present in the enc-
losure of the measuring device. Touching the live enclosure of the measuring device results
in death or lethal injuries due to electric shock.
•Only use measuring devices with a DC input voltage range of or higher.
WARNING
Risk of burns due to hot enclosure parts！
Some parts of the enclosure can get hot during operation, touching these parts may cause
burns.
• Only touch the DC switch when the inverter is running.
• Do not touch any parts other than the enclosure lid of the product during operation.
WARNING
Risk of injury due to weight of product！
Injuries may result if the product is lifted incorrectly or dropped while being transported or
mounted.
•Transport and lift the product carefully. Take the weight of the product into account.
•Qualied person wear appropriate personal protective equipment.
•The DC switch may be operated whilst the inverter is in operation.
•Do not touch any parts of the substructure or frame of the PV array.
•Do not connect PV strings with ground faults to the product.
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Damage to the inverter due to electrostatic discharge
Internal components of the inverter can be irreparably damaged by electrostatic discharge.
•Ground yourself before touching any component.
The country grid code must be set correctly.
If you select a country grid code which is not valid for your country and purpose, it can cause
a disturbance in the PV system and lead to problems with the grid operator. When selecting the
country grid code, you must always observe the locally applicable standards and directives as
well as the properties of the PV system (e.g. PV system size, grid-connection point).
•If you are not sure which standards and directives are valid for your country or purpose, contact the
grid operator.
NOTICE
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2.3 Symbols on the label
Beware of a danger zone！
This symbol indicates that the product must be additionally grounded if
additional grounding or equipotential bonding is required at the installation
site.
Beware of high voltage and operating current！
The inverter operates at high voltage and current. Work on the inverter must
only be carried out by skilled and authorized electricians.
Beware of hot surfaces！
The inverter can become hot during operation. Avoid contact during opera-
tion.
Observe the documentation
Observe all documentation supplied with the product.
Capacitors discharge
Before opening the covers, the inverter must be disconnected from the grid
and PV array. Wait at least 25 minutes to allow the energy storage capacitors
to fully discharge.
CE marking
The product complies with the requirements of the applicable EU directives.
Certication mark
The product has been tested by TUV and got the quality certication mark.
RCM Mark
The product complies with the requirements of the applicable Australian
standards.
WEEE designation
Do not dispose of the product together with the household waste but in
accordance with the disposal regulations for electronic waste applicable at
the installation site.
25mins
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Unpacking and storage3
3.1 Scope of delivery
3.2 Product storage
Check the scope of delivery for completeness and any visible external damage. Contact your
distributor if the scope of delivery is incomplete or damaged.
Suitable storage is required if the inverter is not installed immediately:
•Store the inverter in the original packing case.
•The storage temperature must be between -30°C to +70°C, and the storage relative
humidity must be between 0 and 100%, non-condensing.
•The packing with the inverter shall not be tilted or inverted.
•The product must be fully inspected and tested by professionals before it can be put into
operation, if it has been stored for half a year or more.
Mounting-bracket×1
Inverter×1
DC connector×10 WiFi stick×1AC/COM cover×1
Screw accessory ×1 AC insulation sheet×3 Document packagex1
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Inverter overview4
4.1 Product description
1
2
3
5
4
6
1
1LED指示灯 指示逆变器当前的工作状态
3DC switch Used to control the shutdown of DC input.
2Fan assembly Maintain and replace the fan.
4
6
AC/COM Wiring area Connect the AC/COM side cables.
LED indicator Indicate the present working state of the inverter.
5
Bottom handles Used to move the inverter.
7 Mounting anges
8 Labels Warning symbols, nameplate, and QR code.
9 DC Wiring area
Used to hang the inverter onto the mounting-bracket.
Interface to connect PV module strings
Side handles Used to move the inverter.
9
8
7
NO. Description
Name
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Unit：mm
4.2 Dimensions
4.3 LED indicator
The LED indicator can indicate the operation state of the inverter.
The white LED is glowing when the product is operat-
ing normally and feeding into the utility grid.
The white LED is ashing when the product is self-
checking automatically.
The white LED is o when the product is not feeding
into the utility grid.
The white LED is pulsing when the product is communi-
cating with other devices e.g. Wi-Fi stick. Depending
on the data transfer speed, the white LED blinking fast
or slow.
When the product stops feeding into the utility grid due
to a fault, the red LED is glowing.
When the communication is abnormal or there is no
data transmission, the white LED is o.
SOLAR
(White)
1LED指示灯 指示逆变器当前的工作状态
LED indicator DescriptionLED state
COM
(White)
FAULT
(Red)
When there are no faults, the red LED is o.
Solid ON
Blinking
OFF
Blinking
OFF
Solid ON
OFF
670
270
640
386
473
4-φ10
592
550
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4.4 Circuit diagram
4.5 Supported grid types
L1
L2
L3
N
PE
PE
transformer
transformer
transformer
transformer
Inverter
Inverter
Inverter
Inverter
TN-S
L1
L2
L3
PEN
PE
TN-C
L1
L2
L3
N
PE
PE
TN-C-S
L1
L2
L3
N
PE
TT
For the TT grid structure, the eective value of the voltage between the neutral wire and the
ground wire must be less than 20V.
The grid types supported by Solplanet is TN-S, TN-C,TN-C-S, TT, as shown in the gure below:
DC
Switch
DC Bus
PV 1
PV 2
PV 3
PV N
L1
L2
L3
N
PE
Current
Monitoring
Grid
Relay
EMI
Filter
MPPT 1
MPPT 2
MPPT 3
MPPT N
.... ....
....
....
DC Surge
Protection
Device
AC Surge
Protection
Device
ASW45/50/60K-LT-G3: N=4/5/5
The circuit diagram of the ASW45/50/60K-LT-G3 is as follows.
DC/AC
Inverter
Circuit
LC
Filter
EMI
Filter
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4.6 Interfaces and functions
The product is equipped with the following interfaces and functions:
Wi-Fi
The product is equipped with a Wi-Fi stick as standard. If you do not want to use WLAN, you can
use the LTE Cat-1 stick as optional.
If the Wi-Fi stick is used, the inverter will generate a wireless access point (WAP). A direct
connection between the inverter and a mobile smart device can be established via the WAP.
RS485 Interface
The inverter may or may not be equipped with two RS485 interfaces. The inverter can communi-
cate with Solplanet communication products or third party devices via the RS485 interface. For
more information regarding third party devices, please contact the service department.
Modbus RTU and Modbus Sunspec
The inverter contains Modbus RTU and Modbus Sunspec protocols. The Modbus of the support-
ed Solplanet products is designed for industrial use and allows:
• Remote query of measured values
• Remote setting of operating parameters
• Setpoint specications for system control
Export active power control
The product is equipped with the export active power limit function, so as to meet the requir-
ements of some national standards or grid standards for limiting the output power at the grid
connection point.
The export active power control solution measures the active power at the point where the
customer's PV plant is connected to the distribution system (point of grid connection) and then
uses this information to control the inverter's active power output in order to prevent the export
active power, to the grid, from exceeding the agreed export power setpoint.
The smart meter that can be used with inverter product must be approved by AISWEI. For more
information about the smart meter, please contact the local service team.
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Inverter demand response modes (DRED)
The product shall detect and initiate a response to all supported demand response commands
according to the standard AS/NZS 4777.2.
If DRMs support is required, the inverter should be used together with the Ai-Logger. The Dem-
and Response Enabling Device (DRED) can be conneted to the DRED port on Ai-Logger via
RS485 cable. You can vist the website (www.solplanet.net) for more information and download
the user manual for the Ai-Logger.
Earth fault alarm
This product complies with IEC 62109-2 clause 13.9 for earth fault alarm monitoring. If an Earth
Fault Alarm occurs, the red color LED indicator will illuminate. At the same time, the error code
38 will be sent to the Solplanet Cloud. (This function is only available in Australia and New
Zealand).
PV generator PV generator
Utility meter
Smart meter
Utility grid
Inverter Load
Cable DC+
Cable DC-
Line conductor
Neutral conductor
Grounding conductor
Communication cable
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4.7 Communication overview
The communication overview with a Wi-Fi stick:
One Wi-Fi stick or LTE CAT-1 stick can connect with more than one product:
The communication overview with a LTE Cat-1 stick:
Inverter Solplanet cloud
Solplanet cloud
Internet iOS/Android
PC
···
Inverter max≤5
Inverter max≤5
···
Internet
Router
RS485
RS485
iOS/Android PC
4G
4G
---wi---
---4G---
Signal base station
Signal base station
Inverter Solplanet cloud
Internet iOS/Android
PC
wi
wi
Router
RS485 communication line
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The communication overview with Ai-Logger for a large PV plant:
···
Ai-Logger
···
Solplanet cloud
Internet
Router
···
Enternet LAN
RS485 (to COM1 of Ai-Logger)
RS485 (to COM2 of Ai-Logger)
RS485 (to COM3 of Ai-Logger)
iOS/Android
PC
COM1
COM2
COM3
SERVER
Enternet LAN
RS485 communication
Signal base station
Inverter max≤30
Inverter max≤30
Inverter max≤20
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Mounting5
5.1 Requirements for mounting
DANGER
！
Danger to life due to re or explosion！
Despite careful construction, electrical devices can cause res. This can result in death or
serious injury.
•Do not mount the product in areas containing highly ammable materials or gases.
•Do not mount the inverter in areas where there is a risk of explosion.
•The ambient temperature recommended to be below 45°C to ensure optimal operation.
•A solid support surface must be available (e.g. concrete or masonry). Ensure that the
installation surface is solid enough to bear four times the of the inverter. When mounted on
drywall or similar materials, the inverter may emit audible vibrations during operation.
• The mounting location must be inaccessible to children.
•The mounting location should be freely and safely accessible at all times without the need
for any auxiliary equipment (such as scaolding or lifting platforms). Non-fulllment of
these criteria may restrict operation and maintenance activities.
•The mounting location must not be exposed to direct solar irradiation. If the product is
exposed to direct solar irradiation, the exterior components may age prematurely and
overheating might occur. When becoming too hot, the product reduces its power output to
avoid overheating.
√× √ √ × ×
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