Solplanet ASW75K-LT User manual

ASW75K-LT/ASW80K-LT
ASW100K-LT/ASW110K-LT
PV Grid-Connected Inverter
User Manual

Contents
1 General information................................................................................. 1
1.1
About this document................................................................................................
1
1.2
Area of the validity ...................................................................................................
1
1.3
Target group.............................................................................................................
1
1.4
Safety warning symbols guide ................................................................................
2
2 Safety ..........................................................................................
3
2.1
Intended use............................................................................................................
3
2.2
Important safety instructions.................................................................................
4
2.3
Symbols on the label...............................................................................................
7
3 Unpacking and storage .......................................................................
8
3.1
Scope of delivery .............................................................................................. 8
3.2
Product storage ................................................................................................
8
4
Inverter overview .....................................................................................
9
4.1
Product description ..........................................................................................
9
4.2
Dimensions. ...........................................................................................................
10
4.3
LED indicator ..................................................................................................
10
4.4
Circuit diagram .....................................................................................................
11
4.5
Supported grid types ...........................................................................................
11
4.6
Interfaces and functions.......................................................................................
12
4.7
Communication overview .....................................................................................
14
5 Mounting. ............................................................................................
16
5.1
Installation precautions ........................................................................................
16
5.2
Take out the product.............................................................................................
18
5.3
Handling the product ............................................................................................
18
5.3.1 Manual transport.........................................................................................
18

5.3.2 Hoisting transport .............................................................................................
19
5.4
Mounting .........................................................................................................
20
6 Electrical connection. .........................................................................
23
6.1
Overview of the connection area........................................................................
23
6.2
Connecting additional grounding. ................................................................
24
6.3
AC connection. ...............................................................................................
25
6.3.1 Requirements for the AC connection. ..................................................
25
6.3.2 AC terminal connection. ......................................................................
29
6.4
DC connection. ..............................................................................................
34
6.4.1 Requirements for the DC connection. ................................................
34
6.4.2
Assembling the DC connectors. ..........................................................
34
6.4.3 Connecting the PV array ......................................................................
39
6.5
Communication equipment connection. .....................................................
42
6.5.1 RS485 cable connection. .....................................................................
42
6.5.2
WiFi/4G stick connection. ....................................................................
45
7 Commissioning. .............................................................................
47
7.1
Inspection before commissioning. ......................................................................
47
7.2
Commissioning procedure .............................................................................
48
8
Solplanet app .....................................................................................
49
8.1
Brief introduction. .........................................................................................
49
8.2
Download and install............................................................................................ 49
8.3
Create an account. ........................................................................................
49
8.4
Create a plant. ......................................................................................................
51
8.5
Setting parameters. ............................................................................................. 57
8.5.1 Inverter configuration ............................................................................... 57
8.5.2 Grid code settings ................................................................................
58
8.5.3
Active power reduction at overfrequency P(f)........................................ 59
8.5.4 Active power reduction at overvoltage P(U). .......................................... 62
8.5.5 Cosφ(P) curve configuration..................................................................... 66
8.5.6 Q(U) curve configuration .......................................................................... 69

9 Decommissioning the product. .........................................................
72
9.1
Disconnecting the inverter from voltage sources. .............................................
72
9.2
Dismantling the inverter ...............................................................................
75
10 Technical data. .................................................................................
76
10.1
AC/DC ..........................................................................................................
76
10.1.1 ASW75K-LT/ASW80K-LT ..................................................................
76
10.1.2 ASW100K-LT/ASW110K-LT ....................................................................
79
10.2
General data........................................................................................................
82
10.3
Protective device ..........................................................................................
84
11 Troubleshooting ............................................................................
85
12 Maintenance .............................................................................
88
12.1 Cleaning the contacts of the DC switch. .....................................................
88
12.2
Cleaning the heatsink. ........................................................................................
88
12.3
Fan maintenance ................................................................................................
89
13 Recycling and disposal. ...................................................................
91
14 EU declaration of conformity ...........................................................
91
15
Service and warranty.............................................................................
92
16 Contact. ....................................................................................
93

User manual_ASW 75K-110K LT
1
1 General information
1.1 About this document
This document describes the mounting, installation, commissioning, configuration, operation,
troubleshooting and decommissioning of the product as well as the operation of the product
user interface.
You will find 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.
1.2 Area of the validity
This document is valid for the following models:
▪
ASW75K-LT
▪
ASW80K-LT
▪
ASW100K-LT
▪ASW110K-LT
1.3 Target group
This document is intended for qualified persons who must perform the tasks exactly as
described in this user manual.
All installation work must be performed by appropriately trained and qualified persons.
Qualified 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.

User manual_ASW 75K-110K LT
2
1.4 Safety warning symols guide
！DANGER
Indicates a hazardous situation which, if not avoided, will result in death or
serious
injury.
！WARNING
Indicates a hazardous situation which, if not avoided, could result in death or serio-
us injury.
！CAUTION
Indicates a hazardous situation which, if not avoided, could result in minor or mod-
erate injury.
NOTICE
Indicates a situation which, if not avoided, can result in property damage.
Information that is important for a specific topic or goal, but is not safety-relevant.

User manual_ASW 75K-110K LT
3
2Safety
2.1 Intended use
The product is a transformerless PV inverter with 10 MPP trackers, which converts the direct
current of the PV modules into grid-compliant alternating current and feeds it into the utility
grid.
The product is suitable for indoor and outdoor use.
The product must only be operated with PV modules of protection class II in accordance with
IEC 61730, application class A. The PV modules must be compatible with this product.
The product is not equipped with an integrated transformer and therefore has no galvanic
isolation. The product must not be operated with either grounded DC conductors or PV
modules whose outputs are grounded. This can cause the product to be destroyed. The product
may be operated with PV modules whose frame is grounded.
When designing the PV system, ensure that all components remove this word remain within
their permitted operating ranges and their installation requirements at all times.
The product must only be used in countries for which it is approved or released by Solplanet
and the grid operator.
Use this product only in accordance with the information provided in this documentation an-
d with the locally applicable standards and directives. Any other application may cause pe-
rsonal injury or property damage.
The type label must remain permanently attached to the product.
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.

User manual_ASW 75K-110K LT
4
2.2 Important safety instructions
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 light, the PV modules generate high DC voltage which is present in the DC
cables. Touching live DC cables results in death or lethal injuries due to electric shock.
• 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 qualified 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.
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.

User manual_ASW 75K-110K LT
5
• Only touch the cables of the PV modules on their insulation.
• 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.
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.
• Qualified person wear appropriate personal protective equipment.

User manual_ASW 75K-110K LT
6
NOTOICE
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 data set must be set correctly.
If you select a country data set 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 data set, 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.

User manual_ASW 75K-110K LT
7

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.
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.
CE marking
The product complies with the requirements of the applicable EU directives.
Certification mark
The product has been tested by TUV and got the quality certification mark.
RCM Mark
The product complies with the requirements of the applicable Australian
standards.
25mins
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.
Observe the documentation
Observe all documentation supplied with the product.
User manual_ASW 75K-110K LT
7
Beware of hot surfaces！
The inverter can get hot during operation. Avoid contact during operation.

User manual_ASW 75K-110K LT
8
3Unpacking and storage
3.1 Scope of delivery
Check the scope of delivery for completeness and any visible external damage. Contact your
distributor if the scope of delivery is incomplete or damaged.
3.2 Product storage
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 -3OºC to +7OºC, and the storage relative
humidity must be between O and 1OO %, 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.

User manual_ASW 75K-110K LT
9
Two ears hang the inverter onto the mounting-bracket.
Mounting ears
1
Description
NO.
Name
4 Inverter overview
4.1 Product description
2
Fan assembly Maintain and replace the fan.
3 Labels Warning symbols,nameplate,and QR code.
4
Bottom handles Two handles, move the product and hang the inverter onto
the mounting-bracket.
5 DC wiring area
DC switches, DC terminals and communication terminals.
6 LED indicator
8
Additional grounding terminal
Indicate the present working state of the inverter.
Two terminals, at least one of them to ground the inverter.
9 Cable inlet Seal AC cables after installation.
7
AC wiring box Connect the AC side cables.

User manual_ASW 75K-110K LT
10
4.2 Dimensions
4.3 LED indicator
The LED indicator can indicate the operation state of the product.
SOLAR
(White)
COM
(White)
FAULT
(Red)
Glowing
Flashing
OFF
Pulsing
OFF
Glowing
OFF
The white LED is glowing when the product is operat-
ing normally.
The white LED is flashing when the product is selfch-
ecking automatically.
The white LED is off when the product is not feeding i-
nto 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 pulses fast or
slow.
When the communication is abnormal or there is no
data transmission, the white LED is off.
When the product stops supplying power to the power
grid due to a fault, the red LED is glowing.
When the grid fault is cleared, the red LED is off.
LED indicator LED state Description

User manual_ASW 75K-110K LT
11
4.4 Circuit diagram
The circuit diagram of ASW75/8O/1OO/11OK-LT is as follows.
4.5 Supported grid types
The grid structures supported by Solplanet is TN-S, TN-C,TN-C-S, TT, as shown in the figure
below:
For the TT grid structure, the effective value of the voltage between the neutral wire and the
ground wire must be less than 2OV.

User manual_ASW 75K-110K LT
12
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 interface is present, the product also has a hotspot. The direct connection between
the product and a smart end device can be established through the hotspot.
RS485 Interface
Depending on availability, the product is or not equipped with two RS485 interfaces. The product
can communicate via cables with Solplanet communication products or the third party device via
the RS485 interface. For more information about the third party device, please contact the
service department.
Modbus RTU
The product is equipped with a Modbus interface. The Modbus interface of the supported
Solplanet products is designed for industrial use and has the following tasks:
• Remote query of measured values
• Remote setting of operating parameters
• Setpoint specifications 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 installation is connected to the distribution system (point of grid connection) and then
uses this information to control the inverter's output active power in order to prevent the export
active power to the distribution system from exceeding the agreed export capacity.
The smart meter that can be used with this product must be approved by AISWEI. For more
information about the smart meter, please contact the service.

User manual_ASW 75K-110K LT
13
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 in conjunction with AiCom. The Dem-
and Response Enabling Device (DRED) can be conneted to the DRED port on AiCom via RS- 485
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 621O9-2 clause 13.9 for earth fault alarm monitoring. If an Earth
Fault Alarm occurs, the red color LED indicator will light up. At the same time, the error code 38
will be sent to the AISWEI Cloud. (This function is only available in Australia and New Zea- land).

User manual_ASW 75K-110K LT
14
4.7 Communication overview
The communication overview with a Wi-Fi stick:
The communication overview with a LTE Cat-1 stick:
One Wi-Fi stick or LTE CAT-1 stick can connect with more than one product:

User manual_ASW 75K-110K LT
15
The communication overview with Ai-Logger for large PV plant: