To Next Page

To Previous Page

Page 3

Contents

1 General Information ............................................................................... 4

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

1.2 General Appearance and Connections ............................................ 5

1.3 Available Accessories ..................................................................... 6

1.4 Maximum Power Point Tracking Technology Details ........................ 6

1.5 Battery Charging Stage .................................................................. 8

2 Installation Instructions……………………………………………………...…10

2.1 General Installation Notes…………………………………………...……10

2.2 Solar Array Requirements………………………..……………………….11

2.3 Wire Size ..................................................................................... ..11

2.4 Mounting…………………………………………………………..………..12

3 Operation ............................................................................................. ..13

3.1 Button Function ............................................................................ ..14

3.2 LCD Display ................................................................................. ..14

3.3 Parameters setting ....................................................................... ..16

3.4 Battery type.................................................................................. ..19

4 Protection systems, Troubleshooting and Maintenance ..................... ..20

4.1 Protection .................................................................................... ..20

4.2 Troubleshooting ........................................................................... ..22

4.3 Maintenance ................................................................................ ..23

5 Technical Specifications ...................................................................... ..24

Appendix 1 Conversion Efficiency Curves .................................................. ..25

Appendix 2 Dimensions............................................................................. ..26

Appendix 3. How to set battery parameters via WiFi APP ........................... ..27

Appendix 4. Solar Control Monitor for MP3741

(RS-485/USB) using USB cable adaptor .................................................... ..39

PowerTech MP3741 User Manual

Questions and Answers: