Majestic SCCMPPT20 Bruksanvisning

Majestic Inte kategoriserad SCCMPPT20

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Dear users,

Thank you for choosing our product!

Safety Instructions

1. As this controller deals with voltages that exceed the top limit for human safety, do not

operate it before reading this manual carefully and completing safety operation training.

2. The controller has no internal components that need maintenance or service, thus do

not attempt to disassemble or repair the controller.

3. Install the controller indoors, and avoid component exposure and water intrusion.

4. During operation, the heatsink may reach a very high temperature, therefore install the

controller at a place with good ventilation conditions.

5. It's recommended that a fuse or circuit breaker be installed outside the controller.

6. Before installing and wiring the controller, make sure to disconnect the photovoltaic

array and the fuse or breaker close to the battery terminals.

7. After installation, check if all connections are solid and reliable so as to avoid loose

connections that may give rise to dangers caused by heat accumulation.

Warning: means the operation in question is dangerous, and you

should get properly prepared before proceeding.

Note: means the operation in question may cause damage.

Tips: means advice or instruction for the operator.

Table of Contents

1. Product Introduction ................................................................................................................ 4

1.1 Product Overview ............................................................................................................ 4

1.2 Product Features .............................................................................................................. 4

1.3 Exterior and Interfaces ..................................................................................................... 6

1.4 Introduction to Maximum Power Point Tracking Technology ........................................ 7

1.5 Charging Stages Introduction ........................................................................................ 10

2. Product Installation ................................................................................................................ 13

2.1 Installation Precautions .................................................................................................. 13

2.2 Wiring Specications ..................................................................................................... 14

2.3 Installation and Wiring .................................................................................................. 15

3. Product Operation and Display .............................................................................................. 19

3.1 LED Indicators ............................................................................................................... 19

3.2 Key Operations .............................................................................................................. 21

3.3 LCD Startup and Main Interface ................................................................................... 22

3.4 Load Mode Setting Interface ......................................................................................... 23

3.5 System Parameter Settings ............................................................................................ 24

4. Product Protection Function and System Maintenance ......................................................... 26

4.1 Protection Functions ...................................................................................................... 26

4.2 System Maintenance ...................................................................................................... 27

4.3 Abnormality Display and Warnings ............................................................................... 28

5. Product Specication Parameters .......................................................................................... 29

5.1 Electric Parameters ........................................................................................................ 29

5.2 Battery Type Default Parameters (parameters set in monitor software) ....................... 30

6. Conversion Efficiency Curve

6.1 12V System Conversion Efficiency .........

6.1 24V System Convers

7. Product

1. Product Introdu

1.1 Product Overview

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This product features an LCD screen which can dynamically di

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1.2 Product Features

◆ With the advanced

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