Related Manuals for Sunways STS 7-11KTL
Summary of Contents for Sunways STS 7-11KTL
- Page 1 User Manual Grid-connected Inverter STS 7~11KTL S U N W A Y S T E C H N O L O G I E S C O . , L T D .
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Page 2: Table Of Contents
1 Preface ……………………………………………………… 1.1 Overview ………………………………………………………………………… 5 1.2 Target Groups …………………………………………………………………… 5 2 Safety Instructions ……………………………………… 2.1 Safety Notes ……………………………………………………………………… 6 2.2 Statement ………………………………………………………………………… 6 2.3 Important Safety Matters ……………………………………………………… 7 2.4 Symbols Explanation …………………………………………………………… 8 3 Product Description ……………………………………… 3.1 Basic Features …………………………………………………………………... -
Page 3: Preface
The products, services or features purchased are subject to the commercial contracts ※ 1.2 Target Groups and terms of Sunways technologies Co., Ltd. All or part of the products, services or This manual is applicable to the electrical installers with professional qualifications and features described in this document may not be within purchased. -
Page 4: Safety Instructions
Potentially dangerous situation, if not avoided, may result in death or serious personal ※ 2.2 Statement injury. Sunways Technologies Co.,Ltd. has the right not to undertake quality assurance in any of Warning the following circumstances: ① Damages caused by improper transportation. -
Page 5: Symbols Explanation
2 Safety Instructions 2 Safety Instructions 2.4.2 Symbol on the Inverter nameplate The safety warning information about equipment or environment, to prevent equipment damage, data loss, equipment performance degradation or other unpredictable results. Attention The inverter cannot be disposed of with household waste. Symbol highlights important information, best practices and tips, etc. -
Page 6: Product Description
3.1.3 Applicable grid type The applicable grid types for the Sunways STS 7-11kW series are TN-S, TN-C, TN-C-S and TT. When applied to the TT grid, the voltage of N to PE should be less than 30V.For more details please see Figure3-1: Handle with care. -
Page 7: Physical Layout
3 Product Description 3 Product Description ※ 3.2 Physical Layout 3.2.3 Inverter Bottom View 3.2.1 Inverter front view 550mm Logo DC Switch (Optional) Back Rail DC Input Terminal Com1 Port Com2 Port (Optional) Figure 3-4 Bottom view Display Wiring terminals are at the bottom of the inverter, as shown in the table below. Item Terminal Note... -
Page 8: Display Interface
Button Physical button press and long press. sunways ※ 3.4 Packing List The package of the inverter includes the following accessories. Please check whether the accessories in the packing box are complete when receiving the goods. See Figure 3-7 for the packing list. - Page 9 ② DRED version only (This connector already pre-installed inside the inverter). ③ The AC terminals of STS-3-6KTL and STS-7-11KTL are similar but not exactly same, do not mix them. Sunways has the right to refuse all damages caused by the mixed-use of terminals. Note ④...
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Page 10: Installation
4 Installation ※ 4.1 Location Do not put flammable and explosive articles around the inverter. The Sunways STS 7-11kW series inverters designed with IP65 protection enclosure for Warning indoor and outdoor installations. When selecting an inverter installation location, the fol- lowing factors should be considered: 4.1.2 Installation Spacing... -
Page 11: Mounting（Standard Bracket
4 Installation 4 Installation ※ 4.2 Mounting（Standard bracket） ② Use an electrical driller with 10mm diameter bit to drill 5 holes in the wall with 80mm depth. 4.2.1 Wall bracket installation Dimensions of wall bracket, see Figure 4-4: Before drilling, make sure to avoid any buried water tube and electric wires in the wall. Warning 300mm ③... -
Page 12: Mounting（Including L-Shaped Plate
4 Installation 4 Installation ※ 4.3 Mounting（Including L-shaped plate） ② Bracket assembly Prepare the two M5 screws and L-shaped plate in the accessory bag, then fix the L-shaped 4.3.1 Wall bracket installation plate to the mounting bracket. Dimensions of wall bracket, see Figure 4-8: 300mm 150mm 150mm... -
Page 13: External Ground Connection
4 Installation 4 Installation ※ 4.4 External ground connection 4.3.2 Mounting the inverter Lift the inverter, hang the back rail on the fixed wall bracket carefully. Screws the inverter to the L-shaped plate (The lock is purchased separately). See Figure 4-12 for details: Do not connect the N-wire as a protective ground wire to the inverter casing. -
Page 14: Electrical Connection
Warning Wire Traverse area 2.5-4mm Do not use other brands or other types of terminals other than the terminals in the ac- cessory package. Sunways has the right to refuse all damages caused by the mixed-use of terminals. Attention Figure 4-14 Moisture and dust can damage the inverter, ensure the cable gland is securely tightened ③... - Page 15 4 Installation 4 Installation Crimping Plier Figure 4-16 ⑤ Insert the positive and negative cables into the corresponding positive and negative con- Figure 4-18 nectors, pull back the DC cable to ensure that the terminal is tightly attached in the connec- 4.
- Page 16 Wire Diameter:13-18mm used, with a tripping current of 300mA or higher. St r ip Le n gt h :8mm The recommended cable and AC switch for the Sunways STS 7-11kW series single phase inverter are shown in the following table: 50mm...
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Page 17: Monitoring Device Installation
④ According to the arrow direction push the threaded sleeve to make it connected with the AC terminal head and then rotate the cable gland clockwise to lock it, as shown in fig- Sunways STS 7-11kW series single phase inverter supports WIFI, GPRS, LAN, 4G and RS485 ure 4-23: communication. -
Page 18: Ct/Rs485/Dred Connection
(DRM). This function DRM4/8 is for inverters that comply with AS/ Port 3 NZS4777.2:2015 standard. DRM3/7 ③ Sunways inverter is fully compliant Figure 4-26 with all DRM. The 6 pin connector is used for DRM connection. DRM2/6 ④ Support DRM command: DRMO, DRM5, DRM6, DRM7, DRMB. - Page 19 4.7.3 Export limitation & control or power limit solution Export limitation & control or power limit solution, wiring instructions and configuration, please contact Sunways after-sales at service@sunways-tech.com. 4.7.4 Wiring Steps: ① Remove the COM2 plate in the bottom of the inverter with a cross screwdriver.
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Page 20: Start And Stop
5 Start and Stop 6 General Operation 5 Start and Stop 6 General Operation ※ 5.1 Start the 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 dis- ①... -
Page 21: Country Code (Safety Code) Setting
6 General Operation 6 General Operation ※ 6.3 Auto-Test 6.1.2 LAN/WIFI Setting This function is disabled by default, and only will be functional in the safety code of Italy. Short press the button several times until “Auto Test CEI 0-21” displays on the screen, DHCP ON press and hold the button 3 seconds to activate “Auto Test”. -
Page 22: Power Quality Response Modes
※ 7.1 Error Message nect to the grid and automatically start the next test according to the requirements of CEI Sunways STS 7-11kW series single phase inverter is designed in accordance with grid 0-21. operation standards, and conform to the requirements of safety and EMC. The inverter had passed a series of rigorous tests to ensure it runs sustainably and reliably before ship- ※... -
Page 23: Troubleshooting
② If the neutral & ground cable are connected DCI Fault tects a higher DC component in ② If the fault occurs repeatedly, please contact well, please contact Sunways. AC output. Sunways. ① Restart the inverter, wait a moment for invert- I n t e r n a l s t o r a g e a n o m a l y . -
Page 24: Maintenance
Never arbitrarily replace any internal components. AC output rated apparent power (VA) 7000 8000 9000 10000 11000 For any maintenance support, please contact Sunways. Otherwise, Sunways shall not be Max. Apparent Power (VA) 7700 8800 9900 11000 11000 held liable for any damage caused. - Page 25 8 Technical Parameters Model STS-7KTL STS-8KTL STS-9KTL STS-10KTL STS-11KTL Protection DC Reverse Polarity Protection Integrated Insulation Resistance Protection Integrated DC Switch Optional Surge Protection Integrated Over-temperature Protection Integrated Residual Current Protection Integrated Islanding protection Frequency shift, Integrated AC Short-circuit Protection Integrated AC Over-voltage Protection Integrated...
- Page 27 No. 1, Second Road, Green Industrial Zone, Chongshou Town, Cixi City, ZheJiang Province, PRC www.sunways-tech.com service@sunways-tech.com...
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