Microcare 5kW48V, User Manual

Page: 2 / 52

Table of Contents
Unpacking and Inspection .............................................................................................................. 1
Glossary of Terms.......................................................................................................................... 3
IMPORTANT INFORMATION AND SAFETY INSTRUCTIONS ............................................. 4
INTRODUCTION .................................................................................................................... 5
2.1 General Description .......................................................................................................... 5
2.2 Key Features .................................................................................................................... 5
OPERATION MODES ............................................................................................................ 6
3.1 UPS System ..................................................................................................................... 6
3.2 Off-Grid System (No Grid Supply ) ................................................................................... 6
3.3 Grid Assisted Solar Power System ................................................................................... 6
INVERTER OVERVIEW ......................................................................................................... 7
4.1 Inverter Front & Side View ................................................................................................ 7
INVERTER OVERVIEW ......................................................................................................... 8
5.1 Inverter Layout .................................................................................................................. 8
INVERTER INSTALLATION ................................................................................................... 9
6.1 Planning the Installation .................................................................................................... 9
6.2 Installing the Inverter Mounting Bracket .......................................................................... 10
GENERAL WIRING INFORMATION .................................................................................... 11
7.1 Earthing Of the Equipment.............................................................................................. 12
7.2 Inverter Neutral Connection ............................................................................................ 13
7.2.1 Inverter Connected to the Grid ................................................................................. 13
7.2.2 Off-Grid Connection ................................................................................................. 13
7.3 AC Wiring........................................................................................................................ 14
7.4 Pre-Wiring Procedure ..................................................................................................... 14
7.5 Inverter AC Input wiring .................................................................................................. 14
7.6 Inverter AC Output wiring ............................................................................................... 14
7.7 DC Wiring ....................................................................................................................... 16
7.8 Battery Connection Methods........................................................................................... 16
7.8.1 Series Connection .................................................................................................... 16
7.8.2 Parallel Connection .................................................................................................. 16
7.8.3 Series and Parallel Connection ................................................................................ 16
7.9 V1 Lithium Ion Interface
– Freedom Won BMS Wiring Diagram ..................................... 17
7.9.1 Wiring Designation ................................................................................................... 17
7.10 V2 Lithium Ion Interface
– Freedom Won BMS Wiring Diagram .................................. 18
7.10.1 100A MPPT and Inverter ...................................................................................... 18
7.10.2 60A MPPT and Inverter ........................................................................................ 18