CPS DPA03-800V/US, Installation And Operation Manual

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Table of Contents
2 / 27 Doc. No.: 9.0020.0589B0
Table of Contents
0 Preface ..................................................................................... 4
1 Safety ....................................................................................... 5
Symbols and meanings in this document .......................................... 5
Markings and meanings on the device .............................................. 5
Safety precautions of operating the Combiner .................................. 6
2 General Introduction .............................................................. 7
Overview of Grid-tied PV system ....................................................... 7
Appearance and dimension ............................................................... 7
Features of AC Combiner .................................................................. 8
Nameplate ......................................................................................... 9
2.4.1 Model No. ................................................................................. 9
2.4.2 Serial No. ................................................................................ 10
Storage requirements ...................................................................... 11
3 Mechanical Installation ........................................................ 12
Unpacking for Inspection ................................................................. 12
Installation requirements ................................................................. 12
3.2.1 Environment requirements ...................................................... 12
3.2.2 Foundation requirements ........................................................ 13
3.2.3 Installation requirements ......................................................... 13
Installation procedures .................................................................... 13
Open and close the door ................................................................. 16
3.4.1 Open the door ......................................................................... 16
3.4.2 Close the door......................................................................... 17
4 Electrical Connection .......................................................... 18
Electrical schematic diagram ........................................................... 18
Internal wiring terminals and cable specification ............................. 19
Recommended tools and torque values .......................................... 19
Wiring .............................................................................................. 20
4.4.1 Cable connection .................................................................... 20
4.4.2 Create conduit entry holes ...................................................... 21
5 Operation and Maintenance ................................................ 22
Start up and shut down ................................................................... 22
5.1.1 Start up ................................................................................... 22
5.1.2 Shut down ............................................................................... 22
Maintenance .................................................................................... 23