Page 1
USER MANUAL Solar PV Single Phase Inverter (MACSI3600| MACSI5000 MACSI6000 V1.0-2023-09-14...
Page 2
NOTICE The information in this user manual is subject to change due to product updates or other reasons. This guide cannot replace the product labels or the safety precautions in the user manual unless otherwise specified. All descriptions here are for guidance only.
CONTENT 1 About This Manual ..............1 1.1 Applicable Model ..................1 1.2 Target Audience ....................1 1.3 Symbol Definition ..................2 2 Safety Precaution ..............3 2.1 General Safety ....................3 2.2 DC Side ......................3 2.3 AC Side ......................3 2.4 Inverter Installation ..................4 2.5 Personal Requirements ................4 2.6 EU Declaration of Conformity ..............5 3 Product Introduction .............6 3.1 Application Scenarios ..................6...
Page 4
6.1 Safety Precaution ..................16 6.2 Connecting the PE Cable ................17 6.3 Connecting the PV Input Cable ..............17 6.4 Connecting the AC Output Cable .............20 6.5 Communication ..................24 6.5.1 Communication Network Introduction ............24 6.5.1 Connecting the Communication Cable (optional) ...........25 6.5.3 Installing the Communication Module (optional) ...........27 6.5.4 Connecting the USB-RS485 Cable ..............27 7 Equipment Commissioning ..........28 7.1 Check Before Power ON ................28...
This manual is subject to update without notice. 1.1 Applicable Model This manual applies to the listed inverters below (DNS G3 or Inverter for short): Model Nominal Output Power Nominal Output Voltage MACSI3600 3.6kW MACSI5000 220/230/240V MACSI6000 1.2 Target Audience This manual applies to trained and knowledgeable technical professionals.
1.3 Symbol Definition Different levels of warning messages in this manual are defined as follows: DANGER Indicates a high-level hazard that, if not avoided, will result in death or serious injury. WARNING Indicates a medium-level hazard that, if not avoided, could result in death or serious injury. CAUTION Indicates a low-level hazard that, if not avoided, could result in minor or moderate injury.
2 Safety Precaution Notice The inverters are designed and tested strictly complies with related safety rules. Read and follow all the safety instructions and cautions before any operations. Improper operation might cause personal injury or property damage as the inverters are electrical equipment. 2.1 General Safety Notice •...
2.4 Inverter Installation DANGER • Do not apply mechanical load to the terminals, otherwise the terminals can be damaged. • All labels and warning marks should be visible after the installation. Do not scrawl, damage, or cover any label on the device. •...
2.6 EU Declaration of Conformity . hereby declares that the inverter with wireless communication modules sold in the Marley Ltd European market meets the requirements of the following directives: • Radio Equipment Directive 2014/53/EU (RED) • Restrictions of Hazardous Substances Directive 2011/65/EU and (EU) 2015/863 (RoHS) •...
3 Product Introduction 3.1 Application Scenarios The DNS G3 inverter is a single-phase PV string grid-tied inverter. The inverter converts the DC power generated by the PV module into AC power and feeds it into the utility grid. The intended use of the inverter is as follows: Circuit Utility...
3.4 Appearance 3.4.1 Parts Parts Description DC Switch Start or stop DC input. Only for Australia. Turn the DC switch to OFF and DC Switch Lock lock it to avoid electric shock when you have to work on the inverter. PV Input Terminal Used to connect the PV module DC input cables.
3.4.2 Dimensions 3.4.3 Indicators With LCD Indicator Status Description ON = Wi-Fi IS CONNECTED/ACTIVE BLINK 1 = Wi-Fi SYSTEM IS RESETTING BLINK 2 = NOT CONNECTED TO THE ROUTER Power BLINK 4 = Wi-Fi SERVER PROBLEM BLINK = RS485 IS CONNECTED OFF = Wi-Fi IS NOT ACTIVE ON = THE INVERTER IS FEEDING POWER Operating...
Indicators Status Description ON= WIRELESS IS CONNECTED/ACTIVE BLINK 1 = WIRELESS SYSTEM IS RESETTING BLINK 2 = WIRELESS ROUTER PROBLEM SEMS BLINK 4 = WIRELESS SERVER PROBLEM BLINK = RS485 IS CONNECTED OFF= WIRELESS IS NOT ACTIVE ON= A FAULT HAS OCCURRED Faulty OFF= NO FAULT 3.4.3 Nameplate...
4 Check and Storage 4.1 Check Before Receiving Check the following items before receiving the product. 1. Check the outer packing box for damage, such as holes, cracks, deformation, and other signs of equipment damage. Do not unpack the package and contact the supplier as soon as possible if any damage is found.
4.3 Storage If the equipment is not to be installed or used immediately, please ensure that the storage environment meets the following requirements: 1. Do not unpack the outer package or throw the desiccant away. 2. Store the equipment in a clean place. Make sure the temperature and humidity are appropriate and no condensation.
5 Installation 5.1 Installation Requirements Installation Environment Requirements 1. Do not install the equipment in a place near flammable, explosive, or corrosive materials. 2. Install the equipment on a surface that is solid enough to bear the inverter weight. 3. Install the equipment in a well-ventilated place to ensure good dissipation. Also, the installation space should be large enough for operations.
Page 17
Mounting Support Requirements • The mounting support shall be nonflammable and fireproof. • Make sure that the support surface is solid enough to bear the product weight load. • Do not install the product on the support with poor sound insulation to avoid the noise generated by the working product, which may annoy the residents nearby.
Page 18
Installation Tool Requirements The following tools are recommended when installing the equipment. Use other auxiliary tools on site if necessary. DC terminal Goggles Safety shoes Dust mask Safety gloves crimping tool DC wiring Diagonal pliers Wire stripper Hammer drill Heat gun wrench Rubber Vacuum...
5.2 Inverter Installation 5.2.1 Moving the Inverter CAUTION Move the inverter to the site before installation. Follow the instructions below to avoid personal injury or equipment damage. 1. Consider the weight of the equipment before moving it. Assign enough personnel to move the equipment to avoid personal injury.
Only for Australia. 6 Electrical Connection 6.1 Safety Precaution DANGER • Disconnect the DC switch and the AC output switch of the inverter to power off the inverter before any electrical connections. Do not work with power on. Otherwise, an electric shock may occur.
6.2 Connecting the PE Cable WARNING • The PE cable connected to the enclosure of the inverter cannot replace the PE cable connected to the AC output port. Make sure that both of the two PE cables are securely connected. •...
Page 22
Click NOTICE Seal the PV input terminals using waterproof covers when they are not to be used. Otherwise, the ingress protection rating will be influenced. Connecting the DC Input Cable Step 1 Prepare DC cables. Step 2 Crimp the crimp contacts. Step 3 Disassemble the PV connectors.
Select the appropriate AC circuit breaker in compliance with local laws and regulations. Recommended AC circuit breakers: Inverter model AC circuit breaker MACSI3600 MACSI5000 MACSI6000 Select and Install RCD depending on local laws and regulations.Type A RCDs (Residual Current Monitoring Device) can be connected to the outside of the inverter for protection when the DC component of the leakage current exceeds the limit value.
Page 25
NOTICE Install one AC circuit breaker for each inverter. Multiple inverters cannot share one AC circuit breaker. WARNING • Pay attention to the silkscreens L, N, PE on the AC terminal. Connect the AC cables to the corresponding terminals. The inverter may be damaged if the cables are connected inappropriately.
Page 27
AC Connector-2 Copper, Click NOTICE • Make sure that the cable is connected correctly and securely. Clear the debris after completing the connection. • Seal the AC output terminal to ensure the ingress protection rating.
6.5 Communication 6.5.1 Communication Network Introduction Power Limit Network The PV station generates power for self-consumption, but the electric equipment cannot consume all the generated power. The inverter can monitor the on-grid electric data in real-time and adjust the output power via a smart meter to avoid the residual current feeding back to the utility grid.
6.5.1 Connecting the Communication Cable (optional) Communication Terminal Definition Function Type 1: RS485+ Used to connect multi inverters or the RS485 RS485 2: RS485- RS485 port on the data logger. The port is reserved in compliance 3: RSD+ with grid regulations in Europe. Remote shutdown 4: RSD- Related devices should be prepared by...
6.5.3 Installing the Communication Module (optional) Plug a communication module into the inverter to establish a connection between the inverter and the smartphone or web pages. The communication module can be a Bluetooth module, WiFi module, LAN module, GPRS moduel, or 4G module. Set inverter parameters, check running information and fault information, and observe system status in time via the smartphone or web pages.
7 Equipment Commissioning 7.1 Check Before Power ON Check Item The product is firmly installed at a clean place that is well-ventilated and easy to operate. The PE, DC input, AC output, and communication cables are connected correctly and securely. Cable ties are intact, routed properly and evenly.
8 System Commissioning 8.1 Indicators and Buttons With LCD Indicator Status Description ON = Wi-Fi IS CONNECTED/ACTIVE BLINK 1 = Wi-Fi SYSTEM IS RESETTING BLINK 2 = NOT CONNECTED TO THE ROUTER Power BLINK 4 = Wi-Fi SERVER PROBLEM BLINK = RS485 IS CONNECTED OFF = Wi-Fi IS NOT ACTIVE ON = THE INVERTER IS FEEDING POWER Operating...
8.2 Setting Inverter Parameters via LCD NOTICE • Inverter firmware version shown in this document is V1.00.00. Coummunication version: V1.00. The screenshots are for reference only. The actual interface may differ. • The name, range, and default value of the parameters are subject to change or adjustment. The actual display prevails.
8.2.1 LCD Menu Introduction This part describes the menu structure, allowing you to view inverter information and set parameters more conveniently. Normal Set language Pac=xxx W Set Safety Short press Short press xxxx-xx-xx Set Date xx:xx:xx Set Time Short press Short press VPv1 = xxx V W/L Reset...
8.2.2 Inverter Parameter Introduction Parameters Description Normal Home page. Indicates the real-time power of the inverter. 2022-02-14 Check the time of the country/region. 09:01:10 VPv1 Check the DC input voltage of the inverter. IPv1 Check the DC input current of the inverter. Check the voltage of the utility grid.
Parameters Description With LVRT on, the inverter will stay connected with the utility grid LVRT after a short-term utility grid low voltage exception occurs. With HVRT on, the inverter will stay connected with the utility grid HVRT after a short-term utility grid high voltage exception occurs. Power Limit Set the power feed back into the utility grid according to the actual situation.
9 Maintenance 9.1 Power Off the Inverter DANGER • Power off the inverter before operations and maintenance. Otherwise, the inverter may be damaged or electric shocks may occur. • Delayed discharge. Wait until the components are discharged after power off. Step 1 (optional) Send shutdown command to the inverter.
Page 39
Fault Cause Solutions 1. Utility grid power fails. 1. The alarm is automatically cleared after the 2. The AC cable is grid power supply is restored. Utility Loss disconnected, or 2. Check whether the AC cable is connected the AC breaker is and the AC breaker is on.
Page 40
Fault Cause Solutions 1. If the problem occurs occasionally, the utility grid may be abnormal temporarily. The inverter will recover automatically after detecting that the utility grid is normal. 2. If the problem occurs frequently, check whether the grid voltage is within the The grid voltage permissible range.
Page 41
Fault Cause Solutions 1. If the problem occurs occasionally, the utility grid may be abnormal temporarily. The inverter will recover automatically after detecting that the utility grid is normal. 2. If the problem occurs frequently, check Utility grid whether the grid frequency is within the exception.
Page 42
Fault Cause Solutions Abnormal GFCI 1. If the problem occurs occasionally, it 30mA may be caused by a cable exception. The The input insulation Abnormal GFCI inverter will recover automatically after the impedance 60mA problem is solved. becomes low when 2.
Page 43
Fault Cause Solutions 1. If the exception is caused by an external fault, the inverter will recover automatically Anti Reverse Abnormal after solving the problem. power Failure fluctuation of load 2. If the problem occurs frequently and the PV station cannot work properly, contact the dealer or the after-sales service.
Page 44
Fault Cause Solutions 1. The DC terminal is not firmly Read the Quick Installation Guide and check DC Arc Fault connected. whether the cables are connected properly. 2. The DC cable is broken. Disconnect the AC output switch and DC input AFCI Self-test AFCI detection is switch, then connect them 5 minutes later.
9.5 Routine Maintenance Maintaining Item Maintaining Method Maintaining Period Check the heat sink, air intake, and air System Clean Once 6-12 months outlet for foreign matter or dust. Turn the DC switch on and off ten DC Switch consecutive times to make sure that it is Once a year working properly.
10 Technical Parameters Technical MACSI3600 MACSI5000 MACSI6000 Parameters Input Max.Input Power 5,400 7,500 9,000 Max.Input Voltage MPPT Operating 40~560 40~560 40~560 Voltage Range (V) MPPT Voltage Range at Nominal Power 120~500 165~500 195~500 Start-up Voltage (V) Nominal Input Voltage (V) Max.
Page 47
Nominal Output 220/230/240 220/230/240 220/230/240 Voltage (V) Output Voltage 196~311 (According to 196~311 (According to local standard) Range (V) local standard) Nominal AC Grid 50/60 50/60 50/60 Frequency (Hz) AC Grid Frequency 45~55 / 55~65 45~55 / 55~65 45~55 / 55~65 Range (Hz) Max.
Page 48
AC Overcurrent Integrated Integrated Protection AC Short Circuit Integrated Integrated Protection AC Overvoltage Integrated Integrated Protection DC Switch Integrated Integrated DC Surge Protection Type III(Type II Optional) Type III(Type II Optional) AC Surge Protection Type III(Type II Optional) Type III(Type II Optional) AFCI Optional Optional...
Page 49
China for Australia) *1. For Netherland Max. AC Active Power (W) and Max. AC Apparent Power (VA) MACSI3600 is 3600, Max. Output Current (A) and Nominal Output Current (A) CSI3600 is 15.7 *2. For Australia Max. Operating Altitude (m) MACSI3000, MACSI5000, MACSI6000 is 3000.
Page 50
Tell me more Call 01283 722588 Email info@marley.co.uk Or visit www.marley.co.uk Marley, Lichfield Road, Branston, Burton upon Trent, DE14 3HD JUNE 2020...
Need help?
Do you have a question about the MACSI3600 and is the answer not in the manual?
Questions and answers