TABLE OF CONTENTS
IMPORTANT INFORMATION AND SAFETY INSTRUCTIONS .................................................. 1
1. INTRODUCTION ............................................................................................................ 3
1.1 General Description ........................................................................................................ 3
1.2 Key Features .................................................................................................................. 3
1.3 Clarification around the purpose and connection of the MPPT. ...................................... 4
1.4 MPPT Operation Description .......................................................................................... 6
2. MPPT OVERVIEW ......................................................................................................... 7
3. MPPT INSTALLATION ................................................................................................... 8
3.1 MPPT minimum installation clearance distance.............................................................. 8
3.2 MPPT Installation Instructions: ....................................................................................... 8
3.3 LCD MPPT Installation Diagram ..................................................................................... 9
3.4 Maximum Array Sizes .................................................................................................. 10
3.5 Maximum Panel Voltage (Voc) Per Battery Bank ......................................................... 10
4. WIRING INFORMATION .............................................................................................. 12
4.1 Cable Sizes................................................................................................................... 12
4.2 Battery Connection Methods......................................................................................... 13
4.2.1 Series Connection .................................................................................................. 13
4.2.2 Parallel Connection ................................................................................................ 13
4.2.3 Series and Parallel Connection .............................................................................. 13
4.3 Basic MPPT Wiring Diagram Examples ........................................................................ 14
4.3.1 2 x Panels Connected in Series ............................................................................. 14
4.3.2 2 x Panels Connected In Parallel ........................................................................... 15
4.3.3 2 Series Strings Connected in Parallel .................................................................. 15
4.3.4 Connecting 2 x MPPT’s in Parallel ......................................................................... 16
4.4 Basic System Diagram ................................................................................................. 17
4.5 V1 Lithium Ion Interface – Freedom Won BMS Wiring Diagram ................................... 18
4.5.1 Wiring Designation ................................................................................................. 18
4.6 V2 Lithium Ion Interface – Freedom Won BMS Wiring Diagram ................................... 19
4.6.1 100A MPPT and Inverter ........................................................................................ 19
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