SAJ R6 Series User Manual
Rooftop solar inverter
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Summary of Contents for SAJ R6 Series
- Page 1 R6 series ROOFTOP SOLAR INVERTER GUANGZHOU SANJING ELECTRIC CO.,LTD user manual Tel: 400-960-0112 Fax: (86)20 66608589 Web: www.saj-electric.com V1.0 Add: SAJ Innovation Park,No.9, Lizhishan Road,Science City, Guangzhou High-tech Zone , Guangdong, P.R.China.
- Page 2 ROOFTOP SOLAR INVERTER USER MANUAL...
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Page 3: Table Of Contents
TABLE OF contents 4. ELECTRICAL CONNECTION----------21 1. SAFETY PRECAUTIONS ----------01 4.1 Safety Instruction -----22 1.1 Scope of Application-----02 4.2 Speci cations for Electrical Inte ace-----22 1.2 Safety-----02 4.3 AC Connection-----24 1.2.1 Safety Instruction-----02 4.3.1 AC Side Electrical Connection-----24 1.2.2 Explanations of Symbols-----03 4.4 DC Side Connection-----25 1.2.3 Safety Instructions-----04 4.5 Communication Connection-----28... -
Page 4: Safety Precautions
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL 1.1 Scope of Application This User Manual describes instructions and detailed procedures for installing, operating, maintaining, and troubleshooting of the following SAJ on-grid inve ers: R6-15K-T2-32, R6-17K-T2-32, R6-20K-T2-32, R6-22K-T2-32, R6-25K-T2-32 R6-30K-T3-32, R6-33K-T3-32, R6-36K-T3-32 R6-40K-T4-32, R6-50K-T4-32 Please keep this manual all time available in case of emergency. -
Page 5: Explanations Of Symbols
SAJ is not responsible for the loss and these warranty claims. · The SAJ inve er must only be operated with PV generator. Do not connect any other source of energy to the SAJ inve er. -
Page 6: Product Overview
AC into the grid, Figure 2.1 shows the structural diagram of the typical application system. Figure 2.1 System ove iew PRODUCT R6 Series Solar Inverter PV Array AC Distribution Box Grid ove iew... -
Page 7: Speci Cation For Product Model
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL 2.1 Speci cation for Product Model 659.4 mm 240.0 mm R6 – XK – TX – 32 ① ② ③ ④ ① R6 represents for product name. ② XK represents rated power XkW of inve er, for example 4K means 4kW. ③... -
Page 8: Datasheet
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL 2.3 Datasheet R6-15K/17K/20K/22K/25K-T2-32 Model R6-15K-T2-32 R6-17K-T2-32 R6-20K-T2-32 R6-22K-T2-32 R6-25K-T2-32 Model R6-15K-T2-32 R6-17K-T2-32 R6-20K-T2-32 R6-22K-T2-32 R6-25K-T2-32 Input (DC) Anti-islanding Protection Max. PV Array Power [Wp]@STC 22500 25500 30000 33000 37500 AFCI Protection Optional Max. Input Voltage [V] 1100 Interface MPP Voltage Range [V]... - Page 9 ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL R6-30K/33K/36K-T3-32, R6-40K/50K-T4-32 Model R6-30K-T3-32 R6-33K-T3-32 R6-36K-T3-32 R6-40K-T4-32 R6-50K-T4-32 Model R6-30K-T3-32 R6-33K-T3-32 R6-36K-T3-32 R6-40K-T4-32 R6-50K-T4-32 Input (DC) Anti-islanding Protection Max. PV Array Power [Wp]@STC 45000 49500 54000 60000 75000 AFCI Protection Optional Max. Input Voltage [V] 1100 Interface MPP Voltage Range [V]...
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Page 10: Installation Instruction
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL DANGER · Dangerous to life due to potential re or electricity shock. · Do not install the inve er near any in ammable or explosive items. · This inve er will be directly connected with HIGH VOLTAGE power generation device; the installation must be pe or med by quali ed personnel only in compliance with national and local standards and regulations. -
Page 11: Mounting Procedure
(4) When mounting the inve er, please consider the solidness of wall for inve er, including accessories. Please ensure the Rear Panel mount tightly. 4-Φ8 Figure 3.3 To make sure the installation spot is suitably ventilated, if multiple SAJ on-grid solar inve ers Dimensions of rear panel of are installed same area. R6-15K/17K/20K/22K/25K-T2-32 575.00... - Page 12 ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL (2) Drill Holes and Place the Expansion Tubes (3) Secure the Screws and the Rear Panel Drill 4 holes in the wall (in conformity with position marked in Figure 3.5 & Figure 3.6), and The panels should be secured onto the mounting position by screws as shown in Figure 3.7. then place expansion tubes in the holes using a rubber mallet.
- Page 13 ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL (4) Mount the Inve er Carefully mount the inve er to the rear panel as shown in Figure 3.8 and 3.9, Make sure that the rear pa of the equipment is closely mounted to the rear panel. Figure 3.8 Mount inve er Figure 3.9...
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Page 14: Electrical Connection
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Safety Instruction Electrical connection must only be operated on by professional technicians. Please keep in mind that the inve er is a bi-power supply equipment. Before connection, necessa protective equipment must be employed by technicians including insulating gloves, insulating shoes and safety helmet. -
Page 15: Ac Connection
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL B D E AC Connection Cross-sectional area of cables（mm²） Type Recommended value Scope R6-15K/17K/20K/22K/25K-T2-32 10.0-16.0 16.0 R6-30K/33K/36K-T3-32 16.0-35.0 25.0 Table 4.2 R6-40K/50K-T4-32 16.0-35.0 25.0 Recommended power grid connecting Figure 4.2 cable speci cation Electrical inte ace of If the grid-connection distance is too far, please select AC cable with larger diameter as per R6-30K/33K/36K-T3-32 the actual condition. -
Page 16: Dc Side Connection
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL (2) Screw o the screws at the AC output wire cover and take out the cover. DC connector is made up of one positive connector and one negative connector Penetrate the AC cable of which the insulation layers has been peeled o through the AC waterproof locking screw hole of the cover. -
Page 17: Communication Connection
USB pin po de nition (1) USB inte ace could be externally connected with eSolar AIO3 module, for operation in details please refer to eSolar AIO3 module Quick Installation Guide in www.saj-electric.com NOTICE (2) USB inte ace could be externally connected with eSolar 4G module, for operation in details please refer to eSolar 4G module Quick Installation Guide in www.saj-electric.com... -
Page 18: Debugging Instructions
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Introduction of HMI (Human-Machine Inte ace) DEBUGGING instructions Figure 5.1 Human-Machine Inte ace... -
Page 19: Monitoring Operation
Installers using Android system could search for “eSolar O&M” in Google play and download this App. For iOS / Android system, Installers could visit SAJ o cial website: www.saj-electric.cn and scan the QR code to download “eSolar O&M” APP. Account---Please use the installer account to login. - Page 20 ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Equipment information Connection way, running state, basic information, running information, Power information Step 4 Step 5 Step 6 and events information of the communication of the inve er could be checked. Search for equipment → Select the con guration Connect successfully →...
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Page 21: Remote Monitoring
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL 5.2.3 Remote Monitoring (1) Connect the internet via the eSolar AIO3 module and upload the inve er data onto the se er and customers could monitor running information of the inve er remotely via the eSolar Web Po al or their mobile customer terminals. -
Page 22: Fault Code & Troubleshooting
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Error Code Explanation Master Relay Error Master EEPROM Error Master Temperature High Error Master Temperature Low Error Master Lost Communication Master GFCI Device Error Master DCI Device Error Master Current Sensor Error 09/11/13 Master Phase1/ Phase2/ Phase3 Voltage High 10/12/14 Master Phase1/ Phase2/ Phase3 Voltage Low Master Voltage 10Mins High... - Page 23 SAJ technical suppo . Check the settings of the solar panel. SAJ designer can help you. If the above mentioned are in normal, please contact your distributor or call SAJ...
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Page 24: Recycling & Disposal
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL This device should not be disposed as residential waste. An Inve er 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 recycling facility in your area.
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