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User Manual
S-Box Plus
In order to prevent improper operation before use, please carefully read this manual.

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Summary of Contents for FoxESS S-Box Plus

  • Page 1 User Manual S-Box Plus In order to prevent improper operation before use, please carefully read this manual.
  • Page 3: System Advantages

    DC power still present at these cables. In case the AC power is not shut down and the temperature reaches 70° C at the S-Box Plus unit it will automatically shut down the DC power as extra safety system.
  • Page 4: About Product

    Visual feedback of the switch position: LED will go off when the DC switch goes off; LED will on when the DC switch is on. Terminal Contains AC input and RS485: · AC input: Signal input and power supply of the S-Box Plus. · RS485: RS485 communication consists of interface RS485: A and RS485: B.
  • Page 5 Step 1: Trim the wires an rivet terminal. Terminal Step 2: Insert the parts into the cable. Seal Body Ribs are towards body. Step 3: Tighten wires as shown in the figure below. Tightening torque 0.6±0.1N·m, then insert cable respectively to pin hole.
  • Page 6 Heat dissipation and balance pressure difference, improve product integrity. · Chemical resistance, high and low temperature resistance, aging resistance. These performances can improve the reliability of products in harsh environment. Fixed block It is used to install the S-Box Plus.
  • Page 7 3.2 Dimensions...
  • Page 8: Technical Parameters

    4. Technical Parameters Type S-Box Plus Number of Strings Number of Poles Specs. Unit pre-wired with 16 * MC4 S-Box Plus connectors and 1 * M23 quick connection for AC Ratings according to IEC: EN 60947-3:2009/A1:2012/C1:2013/A2:2015 Cat PV-1 based on...
  • Page 9 Do not install in places where gas or flammable substances may be present. · Avoid electromagnetic interference that can compromise the correct operation of electronic equipment. · The slope of the wall should be within ±5°. · The S-Box Plus needs to be placed as close to the solar panels as possible.
  • Page 10 Prepare two fixed blocks. The two fixing blocks are locked on the box body with M5 self-tapping screw. · Choose the place you want to install the S-Box Plus. Place the S-Box Plus on the wall and mark the position of the 4 holes from fixing blocks.
  • Page 11 · Drill holes with electric drill, make sure the holes are at least 50mm deep, and then tighten the expansion tubes. · Insert expansion tubes into the holes and tighten them. Install the fixing blocks with expansion screws.
  • Page 12 The copyright of this manual belongs to FOXESS CO., LTD WUXI BRANCH. Any corporation or individual should not plagiarize, partially or fully copy (including software, etc.), and no reproduction or distribution of it in any form or by any means is permitted. All rights reserved.