SAJ H1 Series User Manual
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SAJ H1 Series User Manual

Single-phase hybryd solar inverter
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Summary of Contents for SAJ H1 Series

  • Page 1 H1 Series - 0 -...

  • Page 2: Table Of Contents

    H1 Series Content Chapter 1 Safety Precautions ............- 3 - 1.1 Scope of Application ................- 3 - 1.2 Safety Instructions ................- 3 - 1.3 Target Group ..................- 4 - Chapter 2 Preparation ................ - 4 - 2.1 Intended Use ..................
  • Page 3 6.4 Monitoring Operation and Battery manage system ...... - 59 - Chapter 7 Fault Code and Troubleshooting ........- 60 - Chapter 8 Recycling and Disposal ..........- 63 - Chapter 9 Contact SAJ ..............- 64 - Warranty Card ................... - 65 - - 2 -...

  • Page 4: Chapter 1 Safety Precautions

    H1 Series Chapter 1 Safety Precautions 1.1 Scope of Application This User Manual describes instructions and detailed procedures for installing, operating, maintaining, and troubleshooting of the following SAJ hybrid solar inverters: H1-3K-S2, H1-3.6K-S2, H1-4K-S2, H1-4.6K-LS2, H1-4.6K-S2, H1-5K-S2, H1-5K-LS2, H1-6K-LS2, H1-6K-S2 Please read the user manual carefully before any installation, operation and maintenance and follow the instruction during installation and operation.

  • Page 5: Target Group

    · 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 let the energy storage capacitors completely discharged after disconnecting from power source.
  • Page 6 SAJ is not responsible for the loss and these warranty claims. · The SAJ inverter must only be operated with PV generator. Do not connect any other source of energy to the SAJ inverter.

  • Page 7: Explanations Of Symbols

    Equipment meets safety and other requirements as required by electrical safety laws/regulations in Australian and New Zealand. No unauthorized perforations or modifications Any unauthorized perforations or modifications are strictly forbidden, if any defect or damage (device/person) occurred, SAJ shall not take any responsibility for it. - 6 -...

  • Page 8: Chapter 3 Product Information

    Chapter 3 Product Information 3.1 Application Scope of Products H1 series products are hybrid solar inverters without transformers, and the inverters are important components of energy storage systems. The H1 inverters 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, reduce the load pressure of the grid.

  • Page 9: Datasheet

    H1 Series 3.3 Datasheet H1-4.6K-LS MODEL H1-3K-S2 H1-3.6K-S2 H1-4K-S2 H1-4.6K-S2 Input(DC) Max.PV Array 4500 5400 6000 6900 6900 Power[Wp]@STC Max. DC Voltage [V] MPPT Voltage Range 90～550 Nominal DC Voltage[V] Start Voltage [V] Min. DC Voltage [V] Max. DC Input 12.5 / 12.5...
  • Page 10 H1 Series Max. Output Power [VA] 3000 4600 Output Voltage [V] 220/230/240 Output Frequency [Hz] 50/60 Total Harmonic <3% Distortion of Voltage Peak Output Apparent 3600, 10sec 5500, 10sec Power [VA] Efficiency Max. Efficiency 97.6% Euro Efficiency 97.0% Max. Battery to Load 94.6%...
  • Page 11 H1 Series Range Ambient Humidity 0～100% No Condensing Altitude 4000m(>3000m power derating) Noise[dBA] <29 Cooling method Natural Convection Dimensions[H*W*D][m 470*470*190 Weight[kg] Standard Warranty[year] IEC62109-1/2,IEC61000-6-1/2/3/4,EN50438,EN50549,C10/C11,IEC 62116,IEC61727,RD1699,UNE 206006,UNE 206007,CEI Applicable Standard 0-21,AS4777.2, CQC NB/T 32004,VDE-AR-N 4105 - 10 -...
  • Page 12 H1 Series H1-5K-LS H1-6K-LS MODEL H1-5K-S2 H1-6K-S2 Input(DC) Max.PV Array 7500 9000 Power[Wp]@STC Max. DC Voltage [V] MPPT Voltage Range 90～550 Nominal DC Voltage[V] Start Voltage [V] Min. DC Voltage [V] Max. DC Input 12.5 / 12.5 Current[A] Max. DC Short Circuit...
  • Page 13 H1 Series Feed-in L+N+PE AC Output Data [Back-up Mode] Max. Output Power 3000 5000 3000 5000 [VA] Output Voltage [V] 220/230/240 Output Frequency [Hz] 50/60 Total Harmonic <3% Distortion of Voltage Peak Output Apparent 3600, 6000, 3600, 6000, Power [VA]...
  • Page 14 H1 Series Ingress Protection IP65 Operating Temperature -25～+60℃ [45～60℃ with derating] Range Ambient Humidity 0～100% No Condensing Altitude 4000m(>3000m power derating) Noise[dBA] <29 Cooling method Natural Convection Dimensions[H*W*D][m 470*470*190 Weight[kg] Standard Warranty[year] IEC62109-1/2,IEC61000-6-1/2/3/4,EN50438,EN5054 9,C10/C11,IEC62116,IEC61727,RD1699,UNE Applicable Standard 206006,UNE 206007,CEI 0-21,AS4777.2, CQC NB/T 32004,VDE-AR-N 4105 Note: *1 For AS/NZS 4777.2 Rated Output Power is 4999VA.

  • Page 15: Chapter 4 Instructions For Installation

    4.2 Pre-installation Check 4.2.1 Check the Package Although SAJ’s inverters have surpassed stringent testing and are checked before they leave the factory, it is uncertain that the inverters may suffer damages during transportation. Please check the package for any obvious...

  • Page 16: The Determination Of The Installation Method And Position

    (4) When mounting the inverter, please consider the solidness of wall for inverter, including accessories. Please ensure the Rear Panel mount tightly. To make sure the installation spot is suitably ventilated, if multiple SAJ hybrid solar inverters are installed same area.

  • Page 17: Mounting Procedure

    H1 Series 30CM 50CM 50CM Figure 4.2 Minimum Clearance 4.4 Mounting Procedure 4.4.1 Mark the Positions of the Drill Holes of the Rear Panel The mounting position should be marked as shown in Figure 4.3. Figure 4.3 Dimensions of rear panel of H1 inverter...
  • Page 18 H1 Series 4.4.2 Drill Holes and Place the Expansion Tubes Following the given guides, drill 4 holes in the wall (in conformity with position marked in Figure 4.4, and then place expansion tubes in the holes using a rubber mallet.
  • Page 19 H1 Series 4.4.4 Mount the Inverter Carefully mount the inverter to the rear panel as shown in Figure 4.6. Make sure that the rear part of the equipment is closely mounted to the rear panel. Figure 4.6 Mount H1 inverter...

  • Page 20: Chapter 5 Electrical Connection

    H1 Series Chapter 5 Electrical Connection 5.1 Safety Instruction for Hot-line Job Electrical connection must only be operated on by professional technicians. Please keep in mind that the inverter is a bi-power supply equipment. Before connection, necessary protective equipment must be employed by technicians including insulating gloves, insulating shoes and safety helmet.

  • Page 21: Specifications For Electrical Interface

    H1 Series 5.2 Specifications for Electrical Interface Figure 5.1 Electrical Interface of H1 inverter Code Name Battery Input RS232 /4G/GPRS/Wi-Fi Port RS485 & DRM Port & CAN DC Input DC Switch On-Grid Terminal Backup Plug Terminal Ground Connection Table 5.1 Specifications for Interface...

  • Page 22: Ac Grid Wire And Backup Output Connection

    H1 Series 5.3 AC Grid Wire and Backup Output Connection Caution：For safety operation and regulation compliance, it is requested to install a breaker (63A) between grid and inverter. Cable Cross-sectional area（mm² ） External diameter（mm） Range Recommend Range Recommend 2.5~6.0 8~14 Table 5.2 Recommended Specifications of AC Cables...
  • Page 23 H1 Series 5.3.2 Connect the cables according to connection marks of L, N and Figure 5.3 Connect the Cables 5.3.3 Secure all parts of the grid and backup connector tightly. Figure 5.4 Screw the Connector - 22 -...

  • Page 24: Pv Connection

    H1 Series 5.3.4 During off-network operation time, null line at the BACK-UP end will remain to be connected with the null line at the power grid end inside the machine. (Only applicable to market in Australia) 5.4 PV Connection Cable Cross-sectional area（mm² ）...
  • Page 25 H1 Series connect the negative connector to the negative side of the solar side. Be sure to connect them in right position. Connecting Procedures: （1）Tighten the lock screws on positive and negative connector. （2）Use specified strip tool to strip the insulated enclosure of the positive and negative cables with appropriate length.
  • Page 26 H1 Series 1. Connection Port Figure 5.8 Connect the Inverter NOTICE · Before insert the connector into DC input terminal of the inverter, please make sure that the DC switch of the inverter is OFF. · Please use the original H4 terminal to install.

  • Page 27: Battery Connection

    US2000/ US2000B B1-5.1-48 Lead-acid battery* Support H1 series inverter is only compatible with the batteries listed above, any other unapproved battery connections will NOT be covered by SAJ limited warranty. Note*: H1 series inverter supports lead-acid battery connections and is able to perform good results with lead-acid battery.
  • Page 28 H1 Series Open the waterproof cover, then feed the battery cable through the AC waterproof hole. Figure5.9 Open the waterproof cover Strip off the insulation skin of DC cable, the core is exposed to 10mm, and use a special tool to press the Battery Terminal.

  • Page 29: Earth Fault Alarm

    H1 Series Fixing the battery cable on the battery copper terminal by positive and negative in order. Figure 5.11 Connect the Battery Cable 5.6 Earth Fault Alarm This inverter complies with IEC 62109-2 clause 13.9 for earth fault alarm monitoring. If an Earth Fault Alarm occurs, the second LED indicator will be lit up and error code <06 ISO Err>...

  • Page 30: Communication Connection

    H1 Series 5.7 Communication Connection 5.7.1 Serial Port Definition H1 series hybrid inverter has a RS232 communication port integrated. Figure 5.12 9-Pin serial port Pin Number Description Effect Power supply RS-232 TX Send data RS-232 RX Receive data Ground wire Table 5.5 9-Pin serial port introduction...
  • Page 31 H1 Series Left Right DRM 1/5 DRM 2/6 DRM 3/7 DRM 4/8 CANH RefGen CANL Com/DRM 0 Table 5.6 RJ45 pin port definition Figure 5.13 Interface definition - 30 -...
  • Page 32 Notice: The hybrid inverter is with export limitation function, which can be realized by connecting SAJ recommended smart meter to the hybrid energy storage system. Users can contact SAJ for further details for the smart meters. If users have no intention to set the export limitation function, please ignore chapter 5.7.4.
  • Page 33 H1 Series Figure 5.15 Meter wiring diagram (3) Fixing Meter (DIN 35mm mounting) There are buckles at the bottom of the meter. Buckle it on the grooves matched in size and fix it stably. (4) Power on the meter and check if the meter is running.
  • Page 34 H1 Series (6) After settings, users can move to set the Export Limitation Setup on the hybrid inverter. Select the “Setting” in menu, press ENT to the second menu, then select “Mode Setting”, press ENT to enter the interface of choosing Export...

  • Page 35: Connection Diagram

    H1 Series 5.8 Connection Diagram Figure 5.18 H1 Connection diagram - 34 -...

  • Page 36: Ground Connection

    H1 Series 5.9 Ground Connection After penetrating the external hex head screw through OT terminal of the grounding line, screw in the grounding port of enclosure of the inverter in clockwise direction and make sure it is screwed up tightly.

  • Page 37: Chapter 6 Debugging Instructions

    H1 Series Chapter 6 Debugging Instructions 6.1 Introduction of Human-computer Interface Figure 6.1 Human-computer Interface LED indicator Function On: Green LED on Power status Off: LED off Inverter running properly : Yellow Run/ fault status LED on Inverter running faultily: Red LED on...

  • Page 38: First Run Setup

    H1 Series When a Wi-Fi/ 4G module is Communication connected or inverter is upgrading: status Yellow blue light flashing alternatively Table 6.1 Instructions of the Interface Button Function A step up / left or increasing the setting value A step down / right or decreasing the setting value...
  • Page 39 H1 Series 6.2.2 System Time Setting When the inverter begins to run for the first time, please configure the time of system, and the inverter LCD will display as below: Figure 6.2 System time setting Move the cursor to the editable box, press ENT to edit, set the target value by pressing .
  • Page 40 H1 Series capacity can be found from battery datasheet/ supplier. Discharge Depth is the minimum energy stored up in the battery, i.e. if you are setting the discharge depth value to 20%, you can use up to 80% of the battery energy.
  • Page 41 H1 Series Figure 6.7 Country setting（Country with multiple compliances） Noted: If users cannot find out the corresponding country, please stop the setting and contact the after sales for confirmation. 6.2.5 Inverter System Main Interface After the country has been set, system will reset and show main interface, as show below.
  • Page 42 H1 Series E n e r g y D i r e c t i o n 1200W 500W 2000VA 50.8W 2 0 1 9 -09-16 18:26:31 Figure 6.10 Power flow illustration（System running normally） If system running in different states, power flow illustration will change as states.
  • Page 43 H1 Series hour Figure 6.13 Load power and daily generation As figures 6.11 shown, the figure shows the PV, loads or trading of Grid all day long. E-Today represents the daily power generation. E-Month: 0.00kWh 10.0 Figure 6.14 Daily generation in this month In the figure 6.14, it shows the PV input in all days in this month.
  • Page 44 H1 Series In the figure above, it shows the daily output in all days in this month. E-Month: 0.00kWh 10.0 Figure 6.16 Daily buy from Grid in this month In the figure above, it shows the daily input from Grid all days in this month.
  • Page 45 H1 Series load output. It also shows the accumulate PV, Grid, and load power in this year on the right side of chart. 11.0 10.0 E-Total 5.48kWh Sell E-Total 4.30kWh E-Total 3.28kWh Load E-Total 4.46kWh 2019 2020 2021 2022 2023...
  • Page 46 H1 Series Figure 6.21 Switch menu option left/right While the option has been selected, press ENT button to enter the next interface. Figure 6.22 Main edit interface If the menu option has a secondary menu interface, it will appear by press the ENT button.
  • Page 47 H1 Series The figure below shows the secondary menu of “Run-Info”: Figure 6.24 The second menu of “Run-Info” The figure below shows the interface of “About”. Figure 6.25 The interface of “About” At the main edit interface, press or to select menu icon, as shown below:...
  • Page 48 H1 Series The figure below shows the PV parameter while selecting the PV panels： Graph Setting Run-Info About PV1 Voltage: 330.2V PV1 Current: 2.00A PV1 Power: 660.4W PV2 Voltage: 330.2V PV2 Current: 2.00A PV2 Power: 660.4W 2019-09-16 18:26:31 Figure 6.27 PV parameter...
  • Page 49 H1 Series the inverter battery information. (The figure below shows the Li-ion battery) Graph Setting Run-Info About Device Name: PHANTOM-S Trade Name: Battery Type: LiFePo4 Total Capacity: 100Ah Capacity Percent: 100% Pack Num: 2 Temperature : 34.0℃ Battery Voltage: 50.5V Battery Current: 20.1A...
  • Page 50 H1 Series Figure 6.33 Error and warning Select the “Setting” in menu, press ENT to enter the secondary menu, then select “Mode Setting”, press ENT to enter the interface of choosing running mode, as shown below: Figure 6.34 Parameter setting of Smart Home Mode...
  • Page 51 H1 Series Graph Setting Run-Info About Self-use Mode Time-Div Mode Backup Mode Passive Mode 2019-08-14 18:26:31 Figure 6.35 Energy Setup Self-use Mode: When the solar is sufficient, electricity generated by photovoltaic system will be supplied to load first, the surplus energy will be stored in battery, then the excess electricity will be exported to the grid.
  • Page 52 H1 Series AC Charge/ Discharge Setup: Figure 6.37 Edit the AC Charge/Discharge Setup parameter Select records, select “Workday” to choose working date, press ENT to select or cancel, press ESC to return to previous interface, as shown below: Figure 6.38 Select workday interface...
  • Page 53 H1 Series Battery Setting: Select “Setting” in menu, press ENT button to enter the secondary menu, select “Battery Setting” and press ENT button to enter battery parameter setup interface, as shown below: Figure 6.40 Interface of battery parameter setup General setting: Select “Setting”...
  • Page 54 H1 Series Graph Setting Run-Info About Current Language: English English Chinese Polska 2019-09-16 18:26:31 Figure 6.42 System language setup Figure 6.43 System date and time setup Graph Setting Run-Info About LCD Brightness: LCD BackLight Time Out: Seconds 2019-09-16 18:26:31 Figure 6.44 Parameter of display setup Factory Setting: The default password is:123456.
  • Page 55 H1 Series Figure 6.45 Factory setting Figure 6.46 Clear energy Figure 6.47 Clear error records - 54 -...
  • Page 56 H1 Series Figure 6.48 Grid compliance setup Figure 6.49 Communication set Figure 6.50 Change password To change system password, enter the interface of changing system password, input a new password, then the general admin password can be changed. System super admin password is “658513”, this cannot be changed.
  • Page 57 H1 Series Figure 6.51 Setup of Beep and Led While error or warning occurring, LCD will appear a prompt box to show the information about the error or warning. The status light will turn red as well. Figure 6.52 Interface of error or warning...
  • Page 58 H1 Series In the interface of password input, press ENT button for entering edit status, press to adjust the value. ESC button for exiting edit status, select “OK” to enter next interface. ENT button pressing time longer than 2 second, LCD will show a prompt box of input load, press ENT to confirm, inverter begins to enter loading status.
  • Page 59 H1 Series Energy Direction Message Info Cutoff Load! 1200W 500W 2000W 50.8V 2019-09-16 18:26:31 Figure 6.56 Process of cutoff load - 58 -...

  • Page 60: Shut Down Inverter

    H1 Series 6.3 Shut Down Inverter The H1 inverter can be shut down by the following procedure: 1. Turn off the external AC switch (grid side) 2. Turn off the DC switch on the inverter 3. Turn off the battery switch between inverter and battery 6.4 Monitoring Operation and Battery manage system...

  • Page 61: Chapter 7 Fault Code And Troubleshooting

    H1 Series Chapter 7 Fault Code and Troubleshooting Fault Information Explanation Fault type Code Master Device Error Relay Err Relay Error Error GFCI Device Err GFCI Devices Error Error Fan Err Fan Error Error Eeprom Err Storer Error Error Lost Com.M<->S Err...
  • Page 62 H1 Series Grid Freq.Low Warn Frequency of Grid Low Alarm Grid Loss Warn Grid Lost Alarm Grid Volt.10min Warn Average voltage of 10 minutes Alarm Over Load Warn Over-load Alarm Out Volt. Low Warn Output under-voltage Alarm Slave Device Error...
  • Page 63 H1 Series Grid Freq.High Warn Frequency of Grid High Alarm Grid Freq.Low Warn Frequency of Grid Low Alarm Grid Loss Warn Grid Loss Alarm Battery Open Warn Battery open circuit Alarm Battery Dod Warn Battery Discharge End Alarm Battery Low Warn...

  • Page 64: Chapter 8 Recycling And Disposal

    H1 Series Chapter 8 Recycling and Disposal 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 recycling facility in your area.

  • Page 65: Chapter 9 Contact Saj

    H1 Series Chapter 9 Contact SAJ Guangzhou Sanjing Electric Co., Ltd. SAJ Innovation Park, No.9, Lizhishan Road, Guangzhou Science City, Guangdong, P.R.China. Postcode: 510663 Web: http: //www.saj-electric.com Technical Support & Service Tel: +86 20 6660 8588 Fax: +86 20 6660 8589 E-mail: service@saj-electric.com...

  • Page 66: Warranty Card

    H1 Series Warranty Card The installer should fill in the second form while installing the inverter. For warranty claim, please complete the below forms and send this page to SAJ attached with the Customer’s invoice. For Customer to fill in...
  • Page 67 H1 Series For Installer to fill in Modules Used: Modules Per String: No. of String: Installation Company: Contractor License Number: Company: City: Country: Zip: Tel: Fax: E-mail: Signature: Date: - 66 -...
  • Page 68 H1 Series - 67 -...

This manual is also suitable for:

H1-3k-s2H1-3.6k-s2H1-4k-s2H1-4.6k-ls 2H1-4.6k-s2H1-5k-ls 2 ... Show all

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