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Specifications are subject
to change without notice.
Tel: (86)20 66608588
GUANGZHOU SANJING
ELECTRIC CO.,LTD
广州三晶电气股份有限公司
2023-02-01
技术资料专用章
Fax: (86)20 66608589
Web: www.saj-electric.com
Add: SAJ Innovation Park,No.9, Lizhishan Road,Science City,
Guangzhou High-tech Zone , Guangdong, P.R.China
C6-50K-T6-LV
/
C6-60K-T9-LV
C6-75K-T6
/
C6-100K-T9
r25
C6
COMMERCIAL ON-GRID
SOLAR INVERTER
V1.0
/
C6-70K-T12-LV
/
C6-110K-T12
/
C6-125K-T12
series
User Manual
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Table of Contents
Troubleshooting
Related Manuals for SAJ C6 Series
Summary of Contents for SAJ C6 Series
- Page 1 Specifications are subject to change without notice. series COMMERCIAL ON-GRID Tel: (86)20 66608588 Fax: (86)20 66608589 Web: www.saj-electric.com Add: SAJ Innovation Park,No.9, Lizhishan Road,Science City, GUANGZHOU SANJING SOLAR INVERTER User Manual Guangzhou High-tech Zone , Guangdong, P.R.China ELECTRIC CO.,LTD V1.0...
- Page 2 The World’s Leading Provider of Digital Energy Management Services for Green Buildings Preface Thank you for choosing SAJ solar inverter. We are pleased to provide you first-class products and exceptional service. This manual includes information for installation, operation, maintenance, trouble shooting and safety. Please follow the instructions of this manual so that we can ensure delivery of our professional guidance and wholehearted service.
- Page 3 USER MANUAL SAJ SOLAR INVERTER Contents...
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Page 4: Safety Precautions
USER MANUAL SAJ SOLAR INVERTER Safety Precautions 1.1Scope of Application This User Manual describes instructions and detailed procedures for installing, operating, maintaining, and troubleshooting of the following SAJ Safety Precautions on-grid inverter C6-75K-T6 / C6-100K-T9 / C6-110K-T12 / C6-125K-T12 C6-50K-T6-LV, C6-60K-T9-LV, C6-70K-T12-LV Please keep this manual all time available in case of emergency. - Page 5 · Do not stay close to the inverter while there are severe weather conditions including storm, lighting, etc. · Before opening the housing, the SAJ inverter must be disconnected from the grid and PV generator; you must wait for at least five minutes to le t the energy storage capacitors completely discharged after disconnecting from power source.
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Page 6: Explanations Of Symbols
USER MANUAL SAJ SOLAR INVERTER Explanations of Symbols Symbol Description Dangerous electrical voltage This device is directly connected to public grid, thus all work to the inverter shall only be carried out by qualified personnel. Danger to life due to high electrical voltage! There might be residual currents in inverter because of large capacitors. -
Page 7: Application Scope Of Products
USER MANUAL SAJ SOLAR INVERTER Application Scope of Products C6 series product is grid-tied three phase inverter without transformer. The product converts the DC generated by solar panels into AC which is in accordance with the requirements of public grid and send the AC into the grid, Figure 3.1 shows the structural diagram of the typical application... -
Page 8: Product Model
USER MANUAL SAJ SOLAR INVERTER C6 – XK – TX - LV ① ② ③ ④ ① C6 means for product name. Specification for Datasheet ② XK means rated power XkW of inverter, for example, 125K means C6-75K/100K/110K/125K-T6/T9/T12 125kW. Product Model ③... - Page 9 USER MANUAL SAJ SOLAR INVERTER C6-75K-T6 C6-100K-T9 C6-110K-T12 C6-125K-T12 C6-75K-T6 C6-100K-T9 C6-110K-T12 C6-125K-T12 Model Model Protection General Data PV String Current Monitoring Integrated Noise[dBA] <60 Internal Temperature Detection Integrated Ingress Protection IP66 Residual Current Monitoring Unit Integrated Mounting Wall mounting...
- Page 10 USER MANUAL SAJ SOLAR INVERTER C6-50K-T6-LV,C6-60K-T9-LV,C6-70-T12-LV Model C6-50K-T6-LV C6-60K-T9-LV C6-70K-T12-LV Model C6-50K-T6-LV C6-60K-T9-LV C6-70K-T12-LV Input (DC) Protection Max. PV Array Power[kWp]@STC PV String Current Monitoring Integrated Max. Input Voltage[V] 1100 Internal Temperature Detection Integrated MPP Voltage Range[V] 180 ～ 1000...
- Page 11 USER MANUAL SAJ SOLAR INVERTER Model C6-50K-T6-LV C6-60K-T9-LV C6-70K-T12-LV General Data 4000 (>3000 Power Derating) Max. Operating Altitude[m] Noise[dBA] <60 Ingress Protection IP66 Mounting Wall mounting Dimensions [H*W*D][mm] 660*1045*361 Weight[kg] Warranty[Year] 5(Standard)/10/15/20 (Optional) Certifications IEC/EN62109-1/2, EN61000-6-1/2/3/4...
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Page 12: Instruction For Installation
· The installation site must be well ventilated. Pre-installation Check 4.2.1 Although SAJ’ s inverters have thoroughly tested and are checked before delivery, it is uncertain that the inverters may suffer damages during trans- Check the Package portation. Please check the package for any obvious signs of damage, and if such evidence is present, do not open the package and contact your dealer as soon as possible. -
Page 13: Mounting Procedure
USER MANUAL SAJ SOLAR INVERTER DO NOT expose the inverter to direct solar irradiation as this could cause Drill Holes and Place the Expansion Tubes power derating due to overheating. Follow the given guides, drill 3 holes in the wall (in conformity with posi- The ambient temperature should be between -40 °... -
Page 14: Bracket Installation
USER MANUAL SAJ SOLAR INVERTER Mount the Inverter Mount the Screws and the Mounting Bracket Carefully mount the inverter to the mounting bracket. Make sure The brackets should be mounted in the mounting position by that the rear part of the equipment is closely mounted to the screws as below. -
Page 15: Electrical Connection
USER MANUAL SAJ SOLAR INVERTER Safety Instruction Electrical connection must only be operated on by professional techni- cians. Please keep in mind that the inverter is a bi-power supply equip- ment. Before connection, necessary protective equipment must be em- ployed by technicians, including insulating gloves, insulating shoes and safety helmet. -
Page 16: Cable Specification
USER MANUAL SAJ SOLAR INVERTER 5.3.4 AC Connection OT/OD Terminal Specification 5.3.1 Electrical Connection Fig 5.3 OT/OD terminal Overview L1/L2/L3/N cable terminal PE cable terminal Specification: Fig 5.2 Electrical connection overview COMM L1/L2/L3/N cable terminal M12 size a≤46mm, 13mm≤b≤15.5mm Item... - Page 17 USER MANUAL SAJ SOLAR INVERTER DC Side Electrical Connection 5.4.1 Cross-sectional area of cables （ mm²） External diameter of the cables （ mm） DC cable specification Fig 5.4 Scope Installating additional grounding cable 6mm-9mm Table5.7 4≤S≤6 Recommended specifications of DC cables 5.4.2...
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Page 18: Dry Contact Connection
USER MANUAL SAJ SOLAR INVERTER Connecting Procedures: Fig 5.12 1. Tighten the lock screws on positive and negative connector. Plug in connectors 2. Strip the insulation of the positive and negative cables with 8-10mm length. 1. Connection port 1. Positive cable... - Page 19 USER MANUAL SAJ SOLAR INVERTER 1.LED indicator as the alarm/fault indicator. When relay is in normal close Multiple inverter dry contact connection contact (NC) and no alarm/fault occurs, LED indicator is on; When there is fault occurs, relay is in normal open contact (NO), LED indicator is off.
- Page 20 USB interface could be externally connected with eSolar WiFi /4G/AIO3 Single inverter terminal block communication module, for operation in details please refer to communi- cation module Quick Installation Guide in https://www.saj-electric.com/. Multiple inverter terminal block connection: Fig 5.23 Multiple inverter terminal block...
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Page 21: Introduction Of Human-Computer Interface
USER MANUAL SAJ SOLAR INVERTER Introduction of Human-computer Interface Introduction of Human-computer Interface Fig 6.1 Human-computer interface Display Status Description Solid Green The inverter is in normal on-grid state Breathing Mode The inverter is in initialization or waiting state Ring Light... -
Page 22: Initial Setup
USER MANUAL SAJ SOLAR INVERTER Installer APP Installation eSAJ Home could achieve communication with the equipment via Bluetooth ,Ether- net ,Cellular network and Wi-Fi and it is an APP for nearby and remote monitoring. Download eSAJ Home APP iOS system: search for “eSAJ Home” in App Store and download this App. -
Page 23: Fault Code And Troubleshooting
USER MANUAL SAJ SOLAR INVERTER Fault Code Code Fault Information Code Fault Information Master AC SPD Error Master Relay Error Master DC SPD Error Fault Code and Troubleshooting Master EEPROM Error Master Grid NE Voltage Error Master Temperature High Error... -
Page 24: Troubleshooting
SAJ technical support. If this error occurs frequently, please contact your distributor DCI Devices Error Master Check the settings of the solar panel. SAJ designer can help or call SAJ technical support. Over Bus Voltage you. If the above mentioned are in normal, please contact your distributor or call SAJ technical support. -
Page 25: Routine Maintenance
USER MANUAL SAJ SOLAR INVERTER Routine Maintenance Inverter Cleaning Clean the enclosure lid and LED indicator of the inverter with moistened cloth with clear water only. Do not use any cleaning agents as it may damage the components. Routine Maintenance Heat Sink Cleaning Clean the heat sinks with dry cloth or air blower. -
Page 26: Recycling And Disposal
USER MANUAL SAJ SOLAR INVERTER This device should not be disposed as residential waste. An inverter that has reached the end of its life and is not required to be returned to your dealer it must be disposed carefully by an approved collection and...