Table of Contents Confidential
English 8/2019. Rev 0.0 i
Table of Contents
Important Safety Instructions ................................................................................................................. i
General Instructions ....................................................................................................................................... ii
Safety Precautions ......................................................................................................................................... ii
Personnel and Equipment Warnings ...............................................................................................................iii
Dangerous Voltages .......................................................................................................................................iii
Lock Out/Tag Out Guidelines ..........................................................................................................................iv
General Warnings ..........................................................................................................................................iv
Table of Contents ................................................................................................................................... i
Tables ................................................................................................................................................... iii
Figures .................................................................................................................................................. iv
1. About this Manual ............................................................................................................................ 1
1.1 Purpose................................................................................................................................................ 1
1.2 Target Audience.................................................................................................................................... 1
1.3 Organization ......................................................................................................................................... 1
1.4 Revision History .................................................................................................................................... 2
1.5 Acronyms and Abbreviations................................................................................................................. 3
2. Product Description .......................................................................................................................... 4
2.1 Major Components ............................................................................................................................... 4
2.1.1 Battery Module (Type A / Type B) ............................................................................................ 5
2.1.2 SMU (String Management Unit) .............................................................................................. 7
2.1.3 SMPS Assembly (Type A / Type B) .......................................................................................... 10
2.1.4 Rack Frame........................................................................................................................... 17
3. Installing the Product ...................................................................................................................... 18
3.1 Grounding the Battery System ............................................................................................................ 18
3.2 Arc Flash Calculations ......................................................................................................................... 19
3.3 Installation Procedure ......................................................................................................................... 20
3.4 Preparation Stage—Procedure ............................................................................................................ 22
3.5 Preparation Stage—Unpacking............................................................................................................ 23
3.6 Preparation Stage—Ground Wire and Tools ......................................................................................... 24
3.6.1 Ground Wires ....................................................................................................................... 24
3.6.2 Ground Wire Fasteners ......................................................................................................... 24
3.6.3 Rack Fasteners (Anchors) ...................................................................................................... 24
3.6.4 Multiple Rack Fasteners ........................................................................................................ 24
3.7 Preparation Stage—Recommended Tools/Instruments ........................................................................ 25
3.8 Preparation Stage—Visual Inspection .................................................................................................. 27
3.8.1 Inspection of the Rack Frame ................................................................................................ 27
3.8.2 Inspection of the Modules .................................................................................................... 27
3.8.3 Inspecting the SMU .............................................................................................................. 27
3.8.4 Inspecting the SMPS assembly .............................................................................................. 28
3.9 Rack Anchoring Stage ......................................................................................................................... 29
3.10 Rack Installation Stage ........................................................................................................................ 38
3.10.1 Front Door Removal .............................................................................................................. 39
3.10.2 SMU and SMPS Assembly Installation .................................................................................... 41
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