SAJ R6-10K-S3 User Manual

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R6 Series Solar Inverter

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Tel: (86)20 66608588 Fax: (86)20 66608589 Web: www.saj-electric.com

Add: SAJ Innovation Park,No.9, Lizhishan Road,Science City, Guangzhou High-tech Zone , Guangdong, P.R.China

GUANGZHOU SANJING ELECTRIC CO.,LTD

R6 Series

SOLAR INVERTER USER MANUAL

R6-5~10K-S2-X R6-5~10K-S3

Table of Contents

Questions and Answers:

J
johnsonderekAug 16, 2025
What to do if my SAJ Inverter shows an AC Voltage Error?
- C
  Cody DavisAug 17, 2025
  If your SAJ Inverter displays an AC Voltage Error, check the grid voltage, the connection between the inverter and the grid, and the inverter's on-grid standard settings. If the grid voltage is outside the regulated range, consult with local grid workers about adjusting the voltage or changing the regulated voltage value. If the grid voltage is within the allowed range and the error persists, contact your distributor or SAJ technical support.
N
Noah RobinsonAug 19, 2025
How to troubleshoot GFCI Error on SAJ R6-10K-S3 Inverter?
- J
  jamescherrySep 12, 2025
  To troubleshoot a GFCI Error on your SAJ inverter, check the insulation resistance of the positive and negative sides of the solar panel. Also, verify that the inverter is not in a wet environment and that the grounding is secure. If the problem persists after these checks, contact your distributor or SAJ technical support.
D
david02Aug 22, 2025
Why does my SAJ R6-10K-S3 Inverter show a Grid Lost Error?
- B
  Beth MartinAug 22, 2025
  If your SAJ Inverter is showing a Grid Lost Error, check the connection status between the AC side of the inverter and the grid. If the connection is correct and the error persists, contact your distributor or SAJ technical support.
M
Michael WalkerAug 25, 2025
What to do if my SAJ Inverter displays a Frequency Error?
- N
  Nichole CunninghamAug 26, 2025
  If your SAJ Inverter displays a Frequency Error, check the country setting and the frequency of your local grid. If these settings are correct and the problem continues, contact your distributor or SAJ technical support for assistance.
J
Jonathan KelleyAug 27, 2025
What does ISO Error mean on my SAJ R6-10K-S3 Inverter and how can I fix it?
- S
  Scott RowlandAug 27, 2025
  If your SAJ Inverter displays an ISO Error, check the insulation resistance of the positive and negative sides of the solar panel. Also, check if the inverter is in a wet environment and verify the grounding of the inverter. If the error persists, contact your distributor or SAJ technical support.
A
Amy CookAug 30, 2025
How to resolve Over Bus Voltage on a SAJ Inverter?
- R
  Robert LucasAug 30, 2025
  To resolve an Over Bus Voltage error on your SAJ Inverter, check the settings of the solar panel. You may want to consult with a SAJ designer for assistance. If the issue persists, contact your distributor or SAJ technical support.
S
Sherry MillerSep 2, 2025
Why is my SAJ R6-10K-S3 showing a High Temperature Error?
- R
  Rebecca MorrisonSep 2, 2025
  If your SAJ Inverter is showing a High Temperature Error, check whether the radiator is blocked and whether the inverter is operating in an environment with excessively high or low temperatures. If these checks do not resolve the issue, contact your distributor or SAJ technical support.
M
Michael PearsonSep 4, 2025
What to do for Lost Communication error on SAJ Inverter?
- F
  fgarciaSep 5, 2025
  To address a Lost Communication error on your SAJ Inverter, check the communication cable connections between the control board and the display board. If the connections are secure and the error persists, contact your distributor or SAJ technical support.
T
Terry SpencerSep 7, 2025
How to fix Null line-to-earth voltage fault on SAJ R6-10K-S3?
- L
  Lisa SmithSep 7, 2025
  To fix a Null line-to-earth voltage fault on your SAJ Inverter, check if the connection of the AC output grounding terminal is stable and reliable. If the connection is secure and the problem persists, contact your distributor or SAJ technical support.
E
Ernest StevensonSep 10, 2025
What should I do if my SAJ R6-10K-S3 shows a Relay Error?
- B
  Briana JohnsonSep 12, 2025
  If your SAJ Inverter frequently shows a Relay Error, contact your distributor or SAJ technical support for assistance.

SAJ R6-10K-S3 Specifications

General

Rated Power	10 kW
Number of MPP Trackers	2
Max. Input Current per MPPT	13 A
Rated AC Output Power	10 kW
Rated Grid Voltage	230 V
Rated Grid Frequency	50/60 Hz
THDi	<3%
THD	<3%
DC Connection Type	MC4
Protection Degree	IP65
Operating Temperature Range	-25°C to 60°C

Summary

1. SAFETY PRECAUTIONS

1.2 Safety Instructions

Details critical safety warnings and precautions for handling the inverter.

2. PREPARATION

2.1 Safety Instructions

Provides essential safety directives for the preparation phase of inverter installation.

4. INSTRUCTIONS FOR INSTALLATION

4.1 Safety Instructions

Details critical safety guidelines specific to the installation process.

4.2 Pre-installation Check

4.3 Installation Method and Position

Specifies ideal locations and approved mounting methods for inverter installation.

4.4 Mounting Procedure

Details the step-by-step process for physically mounting the inverter.

5. ELECTRICAL CONNECTION

5.1 Safety Instruction

Provides crucial safety warnings before performing electrical connections.

5.3 Connection of Additional Grounding

5.4 AC Side Electrical Connection

5.5 DC Side Connection

5.6 Communication Connection

5.7 Start up and Shut down Inverter

Details the step-by-step procedure for safely starting up and shutting down the inverter.

6. COMMISSIONING

6.2 Monitoring Operation

6.3 Setting Reactive Power Control

6.4 Export Limit Setting

6.5 Self-test (For Italy)

7. FAULT CODE AND TROUBLESHOOTING

Error Code

Lists various error codes and their explanations for troubleshooting inverter issues.

Troubleshooting

Provides general troubleshooting methods for common inverter faults and errors.

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