Solis three phase series PV inverters is able to transfer DC power from PV panels into AC power and feed into grid. …………………………………………………… 7.2 Information There are 6 models for Solis three phase inverter: …………………………………………………… 7.3 Setting Solis-20K Solis-25K Solis-30K Solis-30K-HE ……………………………………… 7.3.1 Setting Time Solis-36K-HV Solis-40K-HV(HV refer to 480V rated grid voltage) …………………………………...
CAUTION: PV Grid Tie Inverter Solis Three Phase Inverter CAUTION, RISK OF ELECTRIC SHOCK symbol indicates important safety For model Solis-20K, Solis-25K, Solis-30K, Solis-30K-HE Solis-36K-HV,Solis-40K-HV Installation and Operation Manual instructions, which if not correctly followed, could result in electric shock.
Inverter. The recommended rated trip current of the solar panel's DC isolator switched on. To stop the inverter, the Grid Supply Main OCPD, Solis-20K should be 40A, Solis-25K, Solis-30K,Solis-30K-HE, Switch (AC) must be switched off before the solar panel's DC isolator switched off.
3. Overview 4. Product handing and storage 4.1 Product handing Light Status Description Please refer below to handing the product: The inverter can detect DC power POWER 1.The red mark is used for handle the product with package. The product need two persons to No DC power or low DC power carry.
4. Installation 5. Installation 4.2 Product storage 5.1 Select a Location for the Inverter If the inverter is not for using at present, it should be stored under the specific environment: To select a location for the inverter the following criteria should be considered: Do not install the inverter in unventilated confined space.
5. Installation 5. Installation A sun shade is recommended to minimise direct sun exposure where ambient 5.2 Mounting the Inverter temperature may exceed 40℃. The inverter can be mounted to the wall or metal strut of module. The mounting holes should be consistent with the size of the bracket or the dimensions shows below.
5. Installation 5. Installation 5. Use M4*9 screws to fix the bottom of the inverter to the mount bracket. Figure 5.4 Fix the bracket to the wall Figure 5.6 Fix the inverter 4. Lift up the inverter, and make the holes on the back bracket of inverter align to the 5.3 Electrical Connections convex on the mounting bracket.
5. Installation 5. Installation 5.3.1 DC side connection iii) Crimp the contact pin to the wire using a proper wire crimper as shown in Figure 5.11. A) Please make sure the polarity of the output voltage of PV array matches the “DC+”and “DC-”symbols.
5. Installation 5. Installation 5.3.2 AC side connection Please adhesive tape it on the protective layer of AC cables spirally(as shown in figure 5.15). For all AC connections, 10- 35mm 105 ℃ cable is required to be used. Please make sure the resistance of cable is lower than 1.5 ohm. If the wire is longer than ①Winding the first ②Winding the second ③Please tie the end with...
5. Installation 5. Installation Smart phone monitoring GPRS monitoring Internet Router Web ser ver Wi-Fi monitoring Figure 5.17 Connect cable to AC terminal WARNING: PC monitoring Wi-Fi box Please do not put the insulating layer of the cable in to the terminal when tight Wi-Fi monitoring the screws, otherwise it will cause poor contact.
5. Installation 6. Start and Stop 2. Use the network wire stripper to strip the insulation layer of the communication cable. 6.1 Start the inverter According to the standard line sequence TIA/EIA 568B, connect the wire to the plug of RJ45, and then use a network cable crimping tool to make it tight.
7. General Operation 7. General Operation During normal operation, the initializing LCD shows the current status of the inverter, Press the Up or Down key to enter the inverter yearly, monthly energy detail screen. In including the current power, total generation, and the bar chart of power operation, etc. the current interface, press the Enter key to move the cursor, press the Up or Down key Press ESC to switch from the initial interface to the details of monthly generation.
7. General Operation 7. General Operation 7.2 Information 7.3 Settings The following interface are displayed when the Settings menu is selected, and press the The inverter LCD provides access to operational data and information. Select UP/DOWN keys to select different option, press the ENTER key to enter the submenu. "Information"...
7. General Operation 7. General Operation Press the UP/DOWN keys to set time and data. Press the ENTER key to move from one Set Language 2015-02-23 19 35 digit to the next (from left to right). Press the ESC key to save the settings and return to the previous menu.
7. General Operation 7. General Operation 7.3.5 System Update The default password is "0010", press the DOWN key to move cursor, press the UP key to change the figure for input password, after entering correct password, the LCD will show as This function is used to view the current system version.
7. General Operation 7. General Operation 7.4.2 Operational Message 7.4.4 Communication Data The screen shows the internal data of the inverter (see Figure 7.17), The screen shows the internal operation parameters of the inverter (see Figure 7.15). which is for service technicians only. Running Message 2015-02-23 19 35 Communication Data...
7. General Operation 7. General Operation 7.4.6 Monthly Energy Detail 7.4.8 Total Energy Detail The screen shows the inverter daily energy detail of different month (see Figure 7.19). The screen shows the inverter total energy detail(see Figure 7.21) Monthly Energy 2015-02-23 19 35 Totally Energy 2015-02-23 19 35...
7. General Operation 7. General Operation 7.5 Advanced Settings - Technicians Only Select Standard 2015-02-23 19 35 Select Standard NOTE: This function is for authorised technicians only. Improper access and operation G59/3 may result in abnormal results and damage to the inverter. Password required –...
Below is the setting range for User-Def. You may change the limit manually by using 7.5.2 Grid ON/OFF this function. This function is used to start or stop the generation of the inverter (see Figure 7.27). Solis-20K/Solis-25K/Solis-30K/Solis-30K-HE /Solis-36K-HV/Solis-40K-HV Grid ON/OFF 2015-02-23 19 35 OV-G-V1: 410---530V OV-G-F1: 50.2-53Hz(60.2-63Hz)
7. General Operation 7. General Operation This function is applicable by maintenance personnel only, wrong operation 7.5.6 Change Password will prevent the inverter from reaching maximum power. First enter the current password, Press the DOWN key to move the cursor, press the UP key to revise the password figure.
9. Trouble Shooting 8. Maintenance Solis three phase string inverter does not require any regular maintenance. However, clean the Alarm Message Alarm Description heat-sink will help inverter dissipating heat and increase the life time of inverter.The dirt on the Grid Over Voltage OV-G-V inverter can be cleaned with a soft brush.
9. Trouble Shooting 10. Specification NOTE: If the inverter displays any alarm message as listed in Table 9.1; please turn Solis-20K Solis-25K Model off the inverter (refer to Section 6.2 to stop your inverter) and wait for 5 minutes The max DC input power...
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10. Specification 10. Specification Solis-30K Solis-30K-HE Model Model The max DC input power The max DC input power 34kW 34kW The max DC input voltage The max DC input voltage 1000V 1000V Starting-up input voltage 350V Starting-up input voltage 600V MPPT operation range MPPT operation range 200~800V...
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10. Specification Solis-36K-HV Solis-40K-HV Model The max DC input power 41kW 45kW The max DC input voltage 1000V Starting-up input voltage 350V MPPT operation range 200~800V Max dc input current 18+18+18+18Adc Number of MPPT/strings per MPPT Rated output power 36kW 40kW Rated grid voltage 480V...
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