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SAJ R5-15K-T2 - User Manual

SAJ R5-15K-T2
61 pages
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R5 Series
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Questions and Answers

  • M
    Mikayla ConwaySep 10, 2025
    What to do if my SAJ R5-15K-T2 Inverter shows a GFCI Error?
    • B
      Barbara DeanSep 10, 2025
      To troubleshoot a GFCI Error on your SAJ inverter: * Check the insulation resistance of the positive and negative sides of the solar panel. * Ensure the inverter is not in a wet environment. * Verify the grounding of the inverter. If these checks are normal, contact your distributor or SAJ for assistance.
  • E
    Emily PhillipsAug 22, 2025
    How to fix GFCI Error on SAJ R5-15K-T2?
    • J
      James SmithAug 22, 2025
      To resolve a GFCI Error on your SAJ inverter: * Check the insulation resistance of both the positive and negative sides of the solar panel. * Ensure the inverter is not in a wet environment. * Verify the inverter's grounding. If these checks are normal, contact your distributor or SAJ technical support.
  • D
    Denise ChapmanAug 25, 2025
    What causes ISO Error on SAJ R5-15K-T2 Inverter and how to solve it?
    • H
      henry17Aug 25, 2025
      To troubleshoot an ISO Error on your SAJ inverter: * Check the insulation resistance on the positive and negative sides of the solar panel. * Make sure the inverter isn't in a damp environment. * Confirm the inverter's grounding is secure. If these checks are normal, contact your distributor or SAJ technical support for assistance.
  • M
    Mathew RochaAug 26, 2025
    What to check if my SAJ R5-15K-T2 displays a Grid Lost Error?
    • M
      martinkyleAug 26, 2025
      To resolve a Grid Lost Error on your SAJ Inverter, check the connection status between the AC side of the inverter and the grid. If the connection is normal, contact your distributor or SAJ technical support.
  • M
    Martin BeckerAug 27, 2025
    How do I troubleshoot a Frequency Error on my SAJ R5-15K-T2 Inverter?
    • A
      Alyssa WangAug 27, 2025
      To address a Frequency Error on your SAJ Inverter, check the country setting and the frequency of the local grid. If both are normal, contact your distributor or SAJ technical support.
  • A
    Allison ReedAug 29, 2025
    What to do if my SAJ R5-15K-T2 Inverter is showing Overcurrent error?
    • K
      Kevin JonesAug 29, 2025
      To troubleshoot an Overcurrent error on your SAJ Inverter, check the connection between the inverter and the grid. Also, test the grid voltage for stability. If these are normal, contact your distributor or SAJ technical support.
  • D
    David JenkinsSep 18, 2025
    How to fix Bus Voltage High error on SAJ R5-15K-T2 Inverter?
    • M
      Matthew HutchinsonSep 18, 2025
      To troubleshoot a Bus Voltage High error on your SAJ Inverter, check the settings of the solar panel. A SAJ designer can assist you with this. If the settings are correct, contact your distributor or SAJ.
  • J
    Jacqueline BentleySep 12, 2025
    How to troubleshoot ISO Error on SAJ Inverter?
    • A
      Andrew CunninghamSep 12, 2025
      To resolve an ISO Error on your SAJ Inverter: * Check the insulation resistance of the positive and negative sides of the solar panel. * Make sure the inverter isn't in a humid environment. * Confirm that the inverter's grounding is secure. If these checks are normal, contact your distributor or SAJ for assistance.
  • M
    Mr. William WilsonSep 8, 2025
    How to fix AC Voltage Error on SAJ Inverter?
    • J
      Jamie CherrySep 8, 2025
      To address an AC Voltage Error on your SAJ Inverter: * Verify the grid voltage. * Confirm the connection between the inverter and the grid. * Check the on-grid standard settings of the inverter. If the grid voltage exceeds local regulations, consult with local grid authorities about adjusting the voltage at the feed point or modifying the regulated voltage value. If the voltage remains within the regulated range and the error persists, contact your distributor or SAJ directly.
  • B
    Bryan WilliamsSep 5, 2025
    What to do for PV Voltage Fault on SAJ R5-15K-T2?
    • M
      Michael MooreSep 5, 2025
      To address a PV Voltage Fault on your SAJ Inverter, check the settings of the solar panel. A SAJ designer can help you. If the settings are correct, contact your distributor or SAJ technical support.

Summary

Chapter 1 Safety Precautions

1.2 Safety Instructions

Explains DANGER, WARNING, CAUTION, and NOTICE symbols used in the manual.

Chapter 2 Preparation

2.1 Safety Instructions

Details safety precautions related to electrical shock, high voltage, and environmental conditions.

Chapter 3 Product Information

3.4 Datasheet

Provides technical specifications for R5-3K/4K/5K/6K-T2 inverters.

Chapter 4 Instructions for Installation

4.1 Safety Instructions

Warns about danger from fire or electricity shock and installation requirements.

Chapter 5 Electrical Connection

5.1 Safety Instruction for Hot-line Job

Emphasizes safety for electrical connections performed by qualified technicians with protective gear.

5.3 AC Connection

Covers AC connection, ground protection, circuit breakers, and RCDs for safe operation.

5.4 DC Side Connection

Provides recommended specifications for DC cables and details on connecting DC connectors.

5.6 Start up and Shut down

Describes the procedures for starting up and shutting down the inverter safely.

Chapter 6 Debugging Instructions

Chapter 7 Fault Code and Troubleshooting

Chapter 8 Routine Maintenance

SAJ Warranty Policy

SAJ R5-15K-T2 Specifications

General IconGeneral
Max. DC Voltage1100 V
Number of MPPTs2
Grid Frequency Range50 / 60 Hz
THDi< 3%
DC SwitchYes
Protection ClassIP65
Rated AC Power15000W
Max. AC Power16500W
Rated AC Voltage230V
Operating Temperature Range-25 ~ +60 °C
CommunicationWi-Fi

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