Sunways STT Series User Manual
Grid-connected pv inverter three phase six mppt
Hide thumbs
Also See for STT Series:
- User manual (32 pages) ,
- Quick installation manual (2 pages) ,
- User manual (31 pages)
Subscribe to Our Youtube Channel
Related Manuals for Sunways STT Series
Summary of Contents for Sunways STT Series
- Page 1 Grid-connected PV Inverter T h r e e P h a s e S i x M P P T User Manual S T T - 5 0 K / 6 0 K T L Ningbo Sunways Technologies Co., Ltd.
-
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 ..................9 3.1 Basic Features .....................9 3.2 Appearance Introduction .................10 3.3 Display Interface ..................12 3.4 Packing list....................13 4. -
Page 3: Preface
The products, services or features you purchase are subject to the commercial contracts and (hereinafter referred to as the inverters). It mainly introduces the assembly, installation, terms of Ningbo Sunways technologies Co., Ltd. All or part of the products, services or features electrical connection, debugging, maintenance and troubleshooting of the products. Before described in this document may not be within your purchasing or using scope. -
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
Description 3.1.1 Function Handle with care. The Sunways STT 50~60kW series is a three-phase grid-connected PV inverter which is used to efficiently convert the DC power generated by the PV string into AC power and feed it into the grid. -
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: 850mm Figure 3-4 Bottom view 3.2.4 Inverter back view, as shown in Figure 3- 5: LOGO Display Back Rail Back Rail Figure 3- 2 Front view... -
Page 7: Display Interface
Description 4.1 Selection of Installation Location No input voltage detected or input voltage is too The Sunways STT 50~60kW series is designed with IP65 protection for indoor and outdoor low. Inverter powered on, waiting for the grid installations. When selecting an inverter installation location, the following factors should be Slow flashing connection. -
Page 8: Mounting The Inverter
4.2 Mounting the Inverter 4.2.1 Wall bracket installation Dimensions of wall bracket, see Figure 4-4: 26mm 568mm Figure 4-1 Recommended installation location Warning Do not put flammable and explosive articles around the inverter. 284mm 284mm 4.1.2 The requirements for inverter installation spacing are shown in Figure 4-2: 568mm Figure 4-4 Dimensions of wall bracket 500mm... -
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 Figure 4-10: 4.3.2 Connection of AC output The Sunways STT 50~60kW series three-phase inverter applies to the three-phase power grid Cri mp ing Pl ie r with a voltage of 380/400V and a frequency of 50/60Hz. The ceiling limit of AC output normal working voltage and frequency are 110% UN and 50.5Hz.
-
Page 11: Monitoring Device Installation
4) Put back the right roof cover and lock with its original screws. As shown in Figure 4-16: Figure 4-17 Grounding terminal connection 4.4 Monitoring Device Installation Sunways STT 50~60kW series three-phase inverter supports WiFi, GPRS and RS485 communication, you can choose any of them according to your needs. Figure 4-16 Plug the WiFi or GPRS module into the COM port in the bottom of inverter by following the direction that the side with indicator is up (as shown in Figure 4-18). -
Page 12: Rs485 Communication Connection
STT 50~60kW series three-phase inverter supports multiple inverters connection to a data logger BlueLog in a daisy chain mode through RS485 protocol. Customers can check their inverters real-time power, warnings and status through the App “Linked Solar” or Sunways monitoring system (monitor.sunways-tech.com) anytime anywhere. -
Page 13: Start And Stop
6.General Operation Port Definition Description 6.1 Display Operation RS485 1 RS485 1, Differential signal + When the inverter is turned on, the following interfaces will be displayed on the OLED display, and you can check the information and modify the parameters of the inverter by short or long RS485 2 RS485 2, Differential signal - pressing the button. -
Page 14: Troubleshooting
Model STT-50KTL STT-60KTL Sunways STT50~60kW series three-phase inverter is designed in accordance with grid operation standard, and conform to the requirements of the safety and EMC. The inverter had Start-up Voltage (V) passed a series of rigorous tests to ensure it runs sustainably and reliably before shipment. - Page 15 Address: No. 1, Second Road, Green Industrial Zone, Chongshou Town, Display OLED & LED Cixi City, ZheJiang Province, PEOPLE’S REPUBLIC OF CHINA Website: www.sunways-tech.com Communication RS485, WiFi/ GPRS/LAN(Optional) Service Mail: service@sunways-tech.com NB/T 32004、IEC62109、IEC62116、VDE 4105、VDE Compliance 0126、AS4777、RD1699、NBR16149、IEC61727、 Hotline: +86 400-9922-958 IEC60068、IEC61683、EN50549、EN61000...
Need help?
Do you have a question about the STT Series and is the answer not in the manual?
Questions and answers