2.3.3 Indoor Cabinet Size Parameters......................................................................................... 24
2.3.4 Interior Design of Indoor Cabinets ................................................................................... 24
2.3.5 Overview of Equipment Operating Switch Positions ................................................ 26
2.3.6 Cable Entrance Design........................................................................................................... 27
3. Product Components Introduction ..............................................................29
3.1 M38210-S Quick-Insert Back-Plug Battery...........................................29
3.2 M7790-S Quick-Insert Back-Plug Battery.............................................31
3.3 High Voltage Box.....................................................................................33
3.4 EMS4.0 Modules and Interface Definitions..........................................35
3.5 PWS2-30P-CN Inverter............................................................................38
3.6 PDS1-45K/PDS1-60K DC/DC Converter................................................40
3.7 ATS PWD-100M........................................................................................43
4. Installation ......................................................................................................45
4.1 Product Installation.................................................................................45
4.1.1 Parts List..................................................................................................................................... 45
4.1.2 H30 Indoor Unit Installation................................................................................................. 48
4.1.3 Wall-Mounting of ATS Equipment..................................................................................... 52
4.2 Electrical Safety Installation..................................................................53
4.2.1 Grounding Requirements..................................................................................................... 53
4.2.2 External Earthing of the System ....................................................................................... 54
4.2.3 Back-Plug System Power Cable Connection .............................................................. 55
4.2.4 Battery Installation .................................................................................................................. 59
4.2.5 Meter ............................................................................................................................................ 65
4.3 Electrical Connections ...........................................................................72
4.3.1 Safety Precautions.................................................................................................................. 72
4.3.2 Open the Cabinet Door......................................................................................................... 72
4.3.3 Communication Cable Connection .................................................................................. 73
4.3.4 Fan Power Supply Harness Connection........................................................................ 83
4.3.5 PV Side Connection............................................................................................................... 84
4.3.6 AC Side Connection............................................................................................................... 86