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Tabuchi Electric THE-S55P3BB-USW User Manual

Hybrid solar inverter (5.5 kw, outdoor)
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User's Manual
Hybrid Solar Inverter (5.5 kW, Outdoor)
THE-S55P3BB-USW
THD-S55P3BB-US
THD-S55P3B-US
Thank you for purchasing this product from Tabuchi Electric.
Read this User's Manual carefully to ensure safe use of this
●
product.
Completely familiarize yourself especially with the "Safety
●
Precautions" (Pages 4 to 5) before using this product.
Keep this User's Manual in a safe handy place for future
●
reference.
Quick Reference Guide
Modes and Mechanisms ········ 12
Grid-tied Operation ··············· 20
Stand-alone Operation ·········· 24
Troubleshooting ··················· 58

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Summary of Contents for Tabuchi Electric THE-S55P3BB-USW

  • Page 1 User’s Manual Hybrid Solar Inverter (5.5 kW, Outdoor) THE-S55P3BB-USW THD-S55P3BB-US THD-S55P3B-US Thank you for purchasing this product from Tabuchi Electric. Quick Reference Guide Modes and Mechanisms ········ 12 Read this User’s Manual carefully to ensure safe use of this ●...
  • Page 2 Living of solar power 24 hours a day This Hybrid Solar Inverter uses the electric power generated by the sun during the day. Surplus power is continuously stored in the lithium-ion storage batteries. (Charging differs according to the operating mode.) The power stored in the storage batteries is used to stabilize the daytime power supply as well as a nighttime power source at night.

  • Page 3: Table Of Contents

    Contents Read before use! Introduction Safety Precautions System Diagram Modes and Mechanisms Names of Parts Notes on Usage Before Using the Inverter for the First Time Preparations System Startup Grid-tied Operation Daily Operation Controlled Output If an Outage Occurs on the Commercial Power Grid Equipment Troubleshooting Stand-alone Operation (In a Power Outage) Stand-alone Operation Precautions...

  • Page 4: Safety Precautions

    Safety Precautions ■ Observe all safety precautions. Please note the following items when the inverter is shutdown for an inspection or maintenance. Observe the following precautions in addition to performing the required equipment checks. • Tabuchi Electric assumes no responsibility for accidents or equipment failure if the equipment is used  in any manner other than specified in this User's Manual or in disregard of the safety precautions. • These precautions explain what must be observed to prevent personal injury and property damage. The symbols below indicate the potential hazards The symbols below indicate prohibited use of this of improper use of this product.
  • Page 5 ■During Stand-alone Operation WARNING Do not connect the below electric appliances listed below to the stand-alone outlets. The amount of electric power generated during stand-alone operation varies according to weather and storage battery charge. The inverter stops stand-alone operation if it generates less electric power than that consumed by the electric appliances connected to its stand-alone outlets.
  • Page 6 System Diagram ■ THE-S55P3BB-USW Generate electricity Solar Panel Smartly uses electricity Hybrid Solar Inverter Signal Wire...
  • Page 7 Power Company Electrical Service Entrance To individual circuits Isolation Transformer Backup Load Panel To appliances you want to keep during a power outage Remote Controller Connection Box Storage Battery Stores electricity Storage Battery...

  • Page 8: System Diagram

    System Diagram ■ THD-S55P3BB-US Generate electricity Solar Panel Smartly uses electricity Hybrid Solar Inverter Signal Wire...
  • Page 9 Power Company Electrical Service Entrance To individual circuits Backup Load Panel To appliances you want to keep during a power outage Remote Controller Connection Box Storage Battery Stores electricity Storage Battery...
  • Page 10 System Diagram ■ THD-S55P3B-US Generate electricity Solar Panel Smartly uses electricity Hybrid Solar Inverter Signal Wire...
  • Page 11 Power Company Electrical Service Entrance To individual circuits Backup Load Panel To appliances you want to keep during a power outage Remote Controller Storage Battery Stores electricity...

  • Page 12: Modes And Mechanisms

    Modes and Mechanisms The following four modes are available during grid-tied operation. To switch modes, see the "Remote Controller" section (Page 16) of the User's Manual. PEAK CUT Mode cuts the peak during a specified time PEAK CUT Mode slot. When purchasing power exceeds a set amount, the battery is discharged.
  • Page 13 Power cannot be generated at night or when it rains. When there is not enough power coming from the PV system or storage batteries, power is supplied by the power company. Power is purchased ※1 ：   THE-S55P3BB-USW  3.0kW   THD-S55P3BB-US  3.0kW   THD-S55P3B-US ...
  • Page 14 Modes and Mechanisms ECONOMY Mode minimizes the amount of purchased electricity ECONOMY Mode purchased from the grid by utilizing PV-generated power during the day, in the evening, and at night. Solar Power Generation Power Selling Household Load Charging up to Discharge up to max.
  • Page 15 Mode is recommended since it keeps the storage batteries fully charged at all times. If an outage is anticipated while using the inverter in another mode, you can switch to the Storage Mode ahead of time and minimize the impact of the outage by having the storage batteries fully charged. ※1 ：   THE-S55P3BB-USW  3.0kW   THD-S55P3BB-US ...

  • Page 16: Names Of Parts

    Names of Parts ■Hybrid Solar Inverter Vents Front Panel DC Switch-disconnector Hybrid Solar Inverter Base ■Remote Controller Display Displays functions of thebuttons below. (Indications change according to the screen.) Press the operating buttons below to execute the desired functions. (The display is not a touch screen panel.) To select [ENTER], press the operating button directly below it.
  • Page 17 The home screen is the screen that is typically displayed while the Hybrid Solar Inverter is running. Display The indicated amount of GENERATION, CHARGE/DISCHARGE, BUY/SELL, and NOTE CONSUMPTION are not completely accurate. Use them as a reference. (This product is not subjected to regulations under the Weights and Measures Law.) Time/Date Operating Status Displays the current time, day, month and year.

  • Page 18: Notes On Usage

    Notes on Usage ■Ensure a minimum of 800 mm (31.5 in) in front, a The Hybrid Solar Inverter is for outdoor use. minimum of 500 mm (19.7 in) on the left, and 200 mm (7.8 in) above and on the right of the ■Secure a location for the inverter that meets the inverter for equipment checks and maintenance.

  • Page 19: Before Using The Inverter For The First Time

    Before Using the Inverter for the First Time Before using the inverter for the first time, have the installer perform the operations described below in the “Preparations” and “System Startup” sections. Preparations Set the grid-tied breaker in the Electrical Service Entrance to the ON position. System Startup Check the operating status of the inverter.

  • Page 20: Grid-Tied Operation

    Grid-tied Operation ■ Daily Operation Night Morning Time of Day Remote Controller (Example) Remote Controller (Example) PEAK CUT Mode If there is an insufficient amount of sunlight, The storage batteries are discharged to charging/discharging is stopped. *2, 4 supplement power shortages (Discharges in order to cut peak).
  • Page 21 Daytime Evening Remote Controller (Example) Remote Controller (Example) If the amount of sunlight increases, surplus solar The storage batteries are discharged to power is used to charge the storage batteries. supplement power shortages (Discharges in *4, 5, 6, 8 order to cut peak). *2, 3, 4, 7 Remote Controller (Example) Remote Controller (Example) The storage batteries are discharged to supplement...

  • Page 22: Controlled Output

    Grid-tied Operation ■ Controlled Output If “VOLTAGE REGULATION” appears on the Display If “TEMPERATURE SUPPRESSION” appears on the Display Excessively high voltage from the commercial Excessively high temperatures inside the inverter p o w e r g r i d c a n h a r m e l e c t r i c a p p l i a n c e s . I f can harm the equipment.

  • Page 23: If An Outage Occurs On The Commercial Power Grid

    ■ If an Outage Occurs on the Commercial Power Grid If an outage occurs on the commercial power grid, an error message and error code are displayed on the Remote Controller. In an outage on the commercial power grid, the inverter temporarily stops operating.

  • Page 24: Stand-Alone Operation (In A Power Outage)

    • There is a limit to the amount of power that can be drawn at one time. The maximum amount of current that can be drawn during stand-alone operation is 16.7 A in THE-S55P3BB-USW, 27.5 A in THD-S55P3BB-US, 16.7 A in THD-S55P3B-US. Only connect electric appliances that consume less than the maximum amount.
  • Page 25 During the morning and daytime hours, the solar panels and storage batteries cooperatively supply the electric power necessary for household consumption. Surplus power is used to charge the storage batteries. During the evening and nighttime hours, power is supplied by the storage batteries. ●...

  • Page 26: Stand-Alone Operation Startup (Power Outage)

    Stand-alone Operation (In a Power Outage) ■ Stand-alone Operation Startup (Power Outage) After a power outage occurs, an error message appears on the screen and the inverter automatically switches from grid-tied operation to stand-alone operation. After a power outage has been detected, After about 10 seconds, the Remote error code “gxxx”...

  • Page 27: Restoration Of Grid-Tied Operation

    ■ Restoration of Grid-tied Operation If power is restored on the commercial power grid during stand-alone operation, the inverter automatically reengages grid-tied operation. Once input from the commercial power grid is detected, “GRID CONNECT→” appears on the Remote Controller for a few minutes.

  • Page 28: Operation During A Power Outage

    Stand-alone Operation (In a Power Outage) ■ Operation during a Power Outage Power Outage Occurs Remote Controller (Example) Remote Controller (Example) GRID ABNORMALITY DETECTED. WILL RESTART IN 5 MIN. ONCE GRID IS BACK TO NORMAL. PLEASE CONTACT THE SERVICE CENTER IF THE ERROR MESSAGE CONTINUES MORE THAN 5 MIN.
  • Page 29 Morning - Afternoon Remote Controller (Example) Remote Controller (Example) The storage batteries are discharged to supplement If the amount of sunlight increases, surplus solar power shortages when there is an insufficient power is used to charge the storage batteries. *1 amount of sunlight.
  • Page 30 ● The inverter cannot keep maximum power limit* when the less charging or the degradation of battery. * VA: Corrected power consumption (W) by considering power factor. THE-S55P3BB-USW 4.0 kVA THD-S55P3BB-US 3.3 kVA THD-S55P3B-US 2 kVA ■...

  • Page 31: How To Stop Inverter Operation

    How to Stop Inverter Operation ■To Stop the Hybrid Solar Inverter Press and hold the [RUN/STOP] button on the Remote Controller for 5 seconds or more. NOTE •Standby power is consumed even while the inverter is stopped. •Do not leave the grid-tied breaker in the Electrical Service Entrance in the OFF position for long periods of time.

  • Page 32: Settings

    Settings [1]Setting the Date and Time Press [SETUP] on the home screen. Select “DATE & TIME” using [↓] and press [ENTER]. Set the DATE and TIME. • Press [CHANGE] to change numeric values. • Press [→] to move to the next digit. After entering the DATE and TIME, select “SAVE”...
  • Page 33 [2]Setting the Screen Brightness and Lighting Time Press [SETUP] on the home screen. Select “SCREEN BRIGHTNESS” using [↓] and press [ENTER]. Select the screen brightness using [CHANGE] and press [ENTER]. Select the lighting time using [CHANGE] and press [ENTER]. Check the settings on the display and press [ENTER]. •...
  • Page 34 Settings [3]Setting the Generation Start Date Press [SETUP] on the home screen. Select “GENERTION START DATE” using [↓] and press [ENTER]. Input the “GENERATION START DATE.” • Press [CHANGE] to change numeric values. • Press [→] to move to the next digit. After entering the GENERATION START DATE, select “SAVE”...
  • Page 35 [4]Setting the Energy Saving Assist Target Press [SETUP] on the home screen. Select “ENERGY SAVING ASSIST” using [↓] and press [ENTER]. Select the numeric value next to “TARGET” using [→]. The cursor moves in the order of the 4th (highest) digit → 3rd digit →...
  • Page 36 Settings [5]Changing Operation Mode Press [SETUP] on the home screen. Select “OPERATION MODE” using [↓] and press [ENTER]. The operating mode changes in the following order of MAX POWER EXPORT Mode, ECONOMY Mode, HOME BACKUP Mode and PEAK CUT Mode by pressing [CHANGE] from the OPERATION MODE menu.* The parameter changes between 0:00 and 23:00 by pressing [CHANGE] while BATTERY CHARGE START/FINISH or BATTERY...
  • Page 37 Select "SAVE" and press [ENTER]. Propriety of setting in each mode are as follows. CHARGE DISCHARGE1 DISCHARGE2 CHARGE DISCHARGE1 DISCHARGE2 DEPTH OF MODE TIME TIME TIME PROCEDURE THRESHOLD THRESHOLD DISCHARGE MAX POWER EXPORT 〇 〇 × × × × 〇 ECONOMY ×...
  • Page 38 Settings [6] Setting the Time Zone/DST Press [SETUP] on the home screen. Select “TIME ZONE/DST” using [↓] and press [ENTER]. Change the time zone using [CHANGE]. ● Select “DST” using [ ↓ ]. ● Change the DST using [CHANGE]. Select “SAVE” using [↓] and press [ENTER].

  • Page 39: Configuring The Connection To The Internet

    Configuring the Connection to the Internet Enabling the connection to the Internet allows remote controller software to be constantly updated to the most current state. Connect the remote controller to the Internet to perform the required update. ● You can check for the availability of updates by using [INFO] on the remote controller. ●...
  • Page 40 Configuring the Connection to the Internet 2. Connecting devices ■ Network configuration schematic diagram Remote controller Area of customer responsibility WAN port Line terminating equipment (modem, etc.) LAN port Data center Internet service LAN cable connection Router ■ Connecting LAN cables (Connecting LAN cables between the remote controller and router) Remove the remote controller.
  • Page 41 3. Network settings Use the remote controller to configure the settings necessary to connect to the Internet. You have two options available to configure the settings. 1. Automatic configuration of network settings (enabling DHCP) 2. Manual configuration of network settings (disabling DHCP) [1] Automatic configuration of network settings (enabling DHCP) Press [SETUP] at the home screen.
  • Page 42 Configuring the Connection to the Internet Press [ ] to select “NETWORK SETTING” and press ↓ [ENTER]. ● This displays a screen of the current settings. Press [ENTER] on the screen displaying the current settings. ● If your are configuring network settings for the first time, press [ENTER] to acquire network settings (address information).
  • Page 43 ■ Displayed IP address, net mask, gateway, and DNS information is not correct ● All values on the screen are zeros This is likely due to a wiring issue between the remote controller and the router. Recheck the following items. Check Items Make sure the LAN cable is securely connected to the ●...
  • Page 44 Configuring the Connection to the Internet [2] Manual configuration of network settings (disabling DHCP) Manually configure the network settings when you have configured your network yourself or when the router address is manually configured. Enter an IP address and other network information applicable to your network environment configuration.
  • Page 45 Press [ENTER] on the screen displaying the current settings. ● This displays the current network settings. Press [ ↓ ] to select the desired parameter and press [ENTER]. ● This displays the screen to configure the selected parameter. * Net mask refers to the subnet mask and gateway refers to the default gateway.
  • Page 46 Configuring the Connection to the Internet After all parameters have been configured, select “MANUAL (FIXED)” and press [ENTER]. ● This enables the entered settings and returns to the network settings screen. Move the cursor to “MANUAL” to change the button in the lower-right from [CHANGE] to [ENTER].
  • Page 47 Check the message “REMOTE MONITOR YES”. Note If the message is “REMOTE MONITOR NONE”, operate again. Check the content on the screen and press [ENTER]. ● This starts the automatic communication test. Check the result of the communication test. ■ Display of “OK” Press [BACK] to return to the home screen.
  • Page 48 Configuring the Connection to the Internet ■ Troubleshooting communication test failures 1. Make sure power to the router in your home network is turned on. Check for any indicators of trouble such as glowing warning lamps. ● The remote controller must be connected to the router to enable communication over the Internet.
  • Page 49 ■ Confirming software updates Press [INFO] at the home screen. ● This displays the update confirmation screen and information about the update. Updates available No updates available Customers must procure and configure their Internet service. If you need assistance or have questions, ●...

  • Page 50: Viewing System Records

    Viewing System Records [1]Viewing Power Generation and Consumption Records Press [RECORD] on the home screen. • A screen appears where you can select the type of record to view. Select “GENERATION/CONSUMPTION” using [↓] and press [ENTER]. • A screen appears where you can select a time interval for displaying your power generation and consumption.
  • Page 51 The power generation and consumption recorded for your system is displayed. • The below displays are examples of what appears when TODAY is selected. HOURLY, DAILY and MONTHLY displays are operated in the same way. [CHART] [NUMERIC] How to read the graph How to read the table Power graph GENE.
  • Page 52 Viewing System Records [2]Viewing Power Selling and Buying Press [RECORD] on the home screen. • A screen appears where you can select the type of record to view. Select “SELL/BUY” using [↓] and press [ENTER]. • A screen appears where you can select a time interval for displaying your power selling and buying.
  • Page 53 The power generation and consumption recorded for your system is displayed. • The below displays are examples of what appears when TODAY is selected. HOURLY, DAILY and MONTHLY displays are operated in the same way. [CHART] [NUMERIC] How to read the graph How to read the table Power graphs SELL...
  • Page 54 Viewing System Records [3]Viewing Cumulative Records from the Power Generation Start Date Press [RECORD] on the home screen. • A screen appears where you can select the type of record to view. Select “FROM GENERATION START DATE” using [↓] and press [ENTER].
  • Page 55 The cumulative records for your system are displayed. How to read the information <GENERATION> Displays the total amount of power generated since the system started generating power. When the inverter is detached, the display will not correctly show information. <CONSUMPTION> Displays the total amount of power consumed since the system started generating power.

  • Page 56: Energy Saving Assistance

    Energy Saving Assistance [1]Setting the Energy Saving Assist Target Press [SETUP] on the home screen. • A screen appears where you can select setting items. Select “ENERGY SAVING ASSIST” using [↓] and press [ENTER]. • A screen appears where you can input a consumption target. Input a consumption target.
  • Page 57 [2]Viewing Energy Saving Assist Records Press [RECORD] on the home screen. • A screen appears where you can select the type of record to view. Select “ENERGY SAVING ASSIST” using [↓] and press [ENTER]. • The ENERGY SAVING ASSIST screen appears. The Energy Saving Assist records of your system are displayed.

  • Page 58: Troubleshooting

    Troubleshooting Troubleshoot problems as shown Check the error code on the below. If it is determined that servicing Remote Controller. is necessary, contact the service center. Look up the error code on the following page. Follow the directions as given in the error message.
  • Page 59 Error Message (Troubleshooting) Error Code DETECTED ABNORMALITY INSIDE INVERTER. D015, D025, D035, B103 - B104, B106, PLEASE CONTACT THE SERVICE CENTER. T001, T003, T004, T006 b101, b109 - b110, DETECTED ABNORMALITY INSIDE INVERTER. PLEASE CONTACT E001, E012, E014, E016, E019, E020, THE SERVICE CENTER IF THE ERROR MESSAGE CONTINUES MORE e001, e012, e014, e016 - e020, e024, THAN 5 MINUTES.
  • Page 60 Troubleshooting Error Message (Troubleshooting) Error Code STORAGE BATTERY FAULT DETECTED. PLEASE CONTACT THE m033, m036, m038, m040, m042, SERVICE CENTER IF THE ERROR MESSAGE DOESN'T DISAPPEAR m045, m097, m098 AFTER 5 MIN. REMOTE CONTROLLER IS NOT WORKING PROPERLY. R-02, R-03 PLEASE CONTACT THE SERVICE CENTER.

  • Page 61: Equipment Checks And Maintenance

    Equipment Checks and Maintenance ■ Routine Equipment Checks • Check the following items once a week to prevent equipment issues. (Check interval: Once weekly) Check item Troubleshooting Are vents covered in dust or by objects? Stop inverter operation and wait for the inverter to cool down completely.
  • Page 62 Equipment Checks and Maintenance ■ Maintenance Schedule 10 Y 15 Y 20 Y Maintenance Schedule ears ears ears ears Periodic checks (Once a month) Perform monthly checks. * Monthly checks are performed by the user. Inverter Replacement Replacement Replacement (Every 10 years) * Equipment tends to degrade over time, therefore users should consider replacing the equipment every 10 years.

  • Page 63: Specifications

    Specifications Model THD-S55P3B-US THD-S55P3BB-US THE-S55P3B-USW PV input 3 inputs Range of input operating voltage DC 80-550 V Max. input voltage DC 600 V Max. input current DC 12 A Max. photovoltaic input short-circuit current DC 15 A under any condition Intended array configuration(s) Ungrounded For AC grid:...
  • Page 64 Tabuchi Electric Co., Ltd. DOC01-DS1618-BJ...

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