SAJ H1 Series - User Manual

Questions and Answers

K
Keith WolfSep 12, 2025
What does 'Lost Com.HM Err' mean on my SAJ H1?
- T
  Traci MillerSep 12, 2025
  The 'Lost Com.HM Err' on your SAJ Inverter indicates that the display board communication is lost.
K
Kevin MontoyaSep 23, 2025
What does 'CHG2 Curr Err' mean on my SAJ H1?
- G
  Glenda GarciaSep 23, 2025
  If your SAJ Inverter displays 'CHG2 Curr Err', this indicates a charging bridge 2 current error.
A
Amy BridgesSep 4, 2025
What does 'Bat Input Short Err' mean on my SAJ Inverter?
- J
  James JonesSep 4, 2025
  The 'Bat Input Short Err' on your SAJ Inverter suggests a battery input short circuit.
D
Doris GarciaAug 27, 2025
What does 'PV1 Volt.High Err' mean on my SAJ Inverter?
- H
  Holly TaylorAug 27, 2025
  The 'PV1 Volt.High Err' on your SAJ Inverter means there is PV1 over-voltage.
A
Anthony AtkinsonAug 27, 2025
What does 'PV2 Volt.High Err' mean on my SAJ Inverter?
- M
  Melissa MclaughlinAug 27, 2025
  The 'PV2 Volt.High Err' on your SAJ Inverter means there is PV2 over-voltage.
B
Brianna HodgesAug 28, 2025
What does 'Inv Curr.High Err' mean on my SAJ Inverter?
- D
  Deborah HoganAug 28, 2025
  The 'Inv Curr.High Err' on your SAJ Inverter indicates an inverter over-current situation.
J
Jane CraneSep 23, 2025
What does 'BMS Device Err' mean on my SAJ H1 Inverter?
- M
  Mary BentleySep 23, 2025
  If your SAJ Inverter displays 'BMS Device Err', this indicates a BMS Device Error.
S
Sarah AdkinsSep 13, 2025
What does 'Bus Volt.Consis Err' mean on my SAJ H1 Inverter?
- D
  derricksinghSep 13, 2025
  The 'Bus Volt.Consis Err' on your SAJ Inverter indicates a data consistency issue with the bus voltage.
D
dcobbSep 12, 2025
What does 'Bus SoftTimeOut Err' mean on my SAJ H1 Inverter?
- S
  sschmidtSep 13, 2025
  The 'Bus SoftTimeOut Err' on your SAJ Inverter indicates a bus soft start time out.
E
Eileen MorrisonSep 5, 2025
What does 'HWBus Volt.High Err' mean on my SAJ Inverter?
- J
  Jennifer HillSep 5, 2025
  The 'HWBus Volt.High Err' on your SAJ Inverter indicates a bus hardware over-voltage situation.

Summary

Chapter 1 Safety Precautions

Target Group

Chapter 2 Preparation

Safety Instructions

Details safety precautions for operation and maintenance.

Chapter 3 Product Information

Chapter 4 Instructions for Installation

Safety Instructions

Crucial safety measures for installation procedures.

Installation Method and Position

Mounting Procedure

Detailed steps for physically mounting the inverter.

Chapter 5 Electrical Connection

Safety Instruction for Hot-line Job

Safety protocols for electrical work on live equipment.

Specifications for Electrical Interface

AC Grid Wire and Backup Output Connection

Guides for connecting AC power and backup output.

AC Cable Connection Steps

AC Cable Connection Marks

PV Connection

Instructions for connecting the photovoltaic (solar panel) input.

Battery Connection

Procedures for connecting the battery system.

Communication Connection

Connection Diagram

Ground Connection

Proper grounding procedures for safety.

External AC Circuit Breaker and Residual Current Device

Chapter 6 Debugging Instructions

First Run Setup

Initial configuration steps after installation.

Start Up Inverter

Steps to power on the inverter for the first time.

Battery Data Setting

Set the Country

Inverter System Main Interface

Shut Down Inverter

Procedure for safely turning off the inverter.

Monitoring Operation and Battery manage system

Chapter 7 Fault Code and Troubleshooting

SAJ H1 Series Specifications

General

Type	Hybrid Inverter
MPPT	Dual MPPT
Battery Compatibility	Lithium
Output Voltage Range	220/230/240V
Frequency Range	50Hz/60Hz
Communication	Wi-Fi
Protection	Overvoltage
Operating Temperature Range	-25°C to +60°C
Storage Temperature Range	-40°C to +70°C
Humidity Range	0% to 100%
Altitude	4000m