Sunways STT-6KTL User Manual
Grid-connected pv inverter three phase dual mppt
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Summary of Contents for Sunways STT-6KTL
- Page 1 Grid-connected PV Inverter T h r e e P h a s e D u a l M P PT User Manual STT-6K/8K/10K/12K/15K/17K/20K/25KTL Ningbo Sunways Technologies Co., Ltd.
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Page 2: Table Of Contents
CONTENTS 1.Preface ........................5 1.1 Overview ....................... 5 1.2 Target Groups ....................5 2.Safety Instructions ....................5 2.1 Safety Notes ....................5 2.2 Statement ..................... 5 2.3 Important Safety Matters ................6 2.4 Symbols Explanation ................... 7 3. Product Introduction .................. -
Page 3: Preface
Service Mail: service@sunways-tech.com in sunlight. Hotline: +86 400-9922-958 2.2 Statement Ningbo Sunways technologies Co., Ltd. has the right not to undertake quality assurance in any of the following circumstances: 2.2.1 Damages caused by irregular transportation. -
Page 4: Important Safety Matters
2.4 Symbols Explanation 2.2.2 Damages caused by incorrect storage, installation or use. 2.2.3 Damages caused by installation and use of equipment by non-professionals or untrained This chapter mainly elaborates the symbols displayed on the inverter, nameplate and packing personnel. box. 2.2.4 Damages caused by failure to comply with the instructions and safety warnings in the 2.4.1 Symbols on the Inverter products and documents. -
Page 5: Product Introduction
3.1.3 Applicable grid type Keep dry. The applicable grid types for the Sunways STT 6~25kW series are TN-S, TN-C, TN-C-S, IT and TT. When applied to the TT grid, the voltage of N to PE should be less than 30V. See Figure 3-1 Stacked layers. -
Page 6: Appearance Introduction
3.2 Appearance Introduction 3.2.3 Inverter bottom view, as shown in Figure 3- 4: 3.2.1 Inverter front view, as shown in Figure 3- 2: 550mm Logo DC Switch Back Rail DC Input Terminal Com Port Figure 3-4 Bottom view Display 3.2.4 Inverter back view, as shown in Figure 3- 5: Figure 3- 2 Front view 3.2.2 Inverter side view, as shown in Figure 3-3: Back Rail... -
Page 7: Display Interface
4.1 Selection of Installation Location Slow flashing Inverter powered on, waiting for the grid connection. The Sunways STT 6~25kW series is designed with IP65 protection for indoor and outdoor Power Indicator installations. When selecting an inverter installation location, the following factors should be Quick flashing Inverter detected grid power and entered self-test status. -
Page 8: Mounting The Inverter
4.2 Mounting the Inverter 4.2.1 Wall bracket installation Dimensions of wall bracket, see Figure 4-4: Figure 4-1 Recommended installation 300mm Warning Do not put flammable and explosive articles around the inverter. 150mm 150mm 4.1.2 The requirements for inverter installation spacing are shown in Figure 4-2: FRONT 150mm 300mm... -
Page 9: Electrical Connection
Do not use other brands or other types of PV terminals other than the Attention PV terminal in the accessory package. Sunways has the right to refuse all damages caused by the mixed-use of terminals. Moisture and dust can damage the inverter, ensure the cable gland Attention is securely tightened during installation. - Page 10 Cr i mp i ng Pl ie r 4.3.2 Connection of AC output The Sunways STT 6-25kW series three phase inverter applies to the three-phase power grid with a voltage of 230/400V and a frequency of 50/60Hz. The recommended cable and AC breaker for the Sunways STT 6~25kW series three phase...
- Page 11 2) According to the table above, select an appropriate copper cable, peel the insulation sleeve 5) Connect the AC connector to the inverter AC terminal, and rotate the AC connector buckle of AC cable off for 50mm, and peel off the end of 3L /PE / N wires for 8mm, as shown in Figure clockwise until its tight enough.
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Page 12: Monitoring Device Installation
Figure 4-18 4.4 Monitoring Device Installation Sunways STT 6~25kW series three phase inverter supports WiFi, GPRS and RS485 communication, you can choose according to your specific needs. Plug the WiFi or GPRS module into the COM port in the bottom of inverter by following the direction the side with indicator is up (as shown in Figure 4-19). -
Page 13: Start And Stop
5. Start and Stop 6. General Operation 5.1 Start Inverter 6.1 Display Operation When starting the inverter, follow these steps: When the inverter is turned on, the following interfaces will be displayed on the OLED display, 1) Turn on the AC breaker first. and you can check the information and modify the parameters of the inverter by short or long 2) Turn on the DC switch in the bottom. -
Page 14: Troubleshooting
STT- STT- STT- STT- STT- STT- STT- STT- Model Sunways STT 6~25kW series three-phase inverter is designed in accordance with grid 6KTL 8KTL 10KTL 12KTL 15KTL 17KTL 20KTL 25KTL operation standard, and conform to the requirements of the safety and EMC. The inverter had DC Input passed a series of rigorous tests to ensure it runs sustainably and reliably before shipment. - Page 15 Noise Level (dB) <25 <40 Display OLED & LED Communication RS485，WiFi/ GPRS/LAN(Optional) NB/T32004、IEC62109、IEC62116、VDE4105、VDE0126、 Compliance AS4777、EN61000 Address: No. 1, Second Road, Green Industrial Zone, Chongshou Town, Cixi City, ZheJiang Province, PEOPLE’S REPUBLIC OF CHINA Website: www.sunways-tech.com Service Mail: service@sunways-tech.com Hotline: +86 400-9922-958...
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