4.2 Transportation Requirements........................................................................................................................................... 49

4.3 Storage Requirements......................................................................................................................................................... 49

5 Installation and Cable Connection....................................................................................51

5.1 Installation Preparations.................................................................................................................................................... 51

5.1.1 Site Planning....................................................................................................................................................................... 52

5.1.2 Tools....................................................................................................................................................................................... 53

5.1.3 Materials............................................................................................................................................................................... 55

5.1.4 Power Cables....................................................................................................................................................................... 55

5.1.5 Unpacking and Checking................................................................................................................................................ 59

5.2 Installing a Single UPS........................................................................................................................................................ 60

5.2.1 Rack-Mounted Installation............................................................................................................................................. 60

5.2.1.1 Installing the UPS and Lead-Acid Batteries.......................................................................................................... 60

5.2.2 Tower-Mounted Installation.......................................................................................................................................... 62

5.2.2.1 Installing the UPS and Lead-Acid Batteries.......................................................................................................... 62

5.2.3 Installing Cables................................................................................................................................................................. 64

5.2.3.1 Cable Routes.................................................................................................................................................................... 64

5.2.3.2 Precautions....................................................................................................................................................................... 66

5.2.3.3 Installing AC Power Cables (with a PG Connection Box).................................................................................66

5.2.3.3.1 6 kVA............................................................................................................................................................................... 67

5.2.3.3.2 10 kVA............................................................................................................................................................................ 68

5.2.3.4 Installing AC Power Cables (Without a PG Connection Box)......................................................................... 71

5.2.3.4.1 6 kVA............................................................................................................................................................................... 71

5.2.3.4.2 10 kVA............................................................................................................................................................................ 72

5.2.3.5 Installing Lead-Acid Battery Cables......................................................................................................................... 74

5.3 Installing a Parallel System............................................................................................................................................... 75

5.3.1 Rack-Mounted Installation............................................................................................................................................. 75

5.3.1.1 Installing the UPSs and Lead-Acid Batteries........................................................................................................ 75

5.3.2 Tower-Mounted Installation.......................................................................................................................................... 77

5.3.2.1 Installing the UPSs and Lead-Acid Batteries........................................................................................................ 77

5.3.3 Installing Cables................................................................................................................................................................. 79

5.3.3.1 Cable Routes.................................................................................................................................................................... 80

5.3.3.2 Installing AC Power Cables......................................................................................................................................... 81

5.3.3.3 Installing Lead-Acid Battery Cables......................................................................................................................... 84

5.3.3.3.1 Installing Power Cables for Lead-Acid Batteries.............................................................................................. 84

5.3.3.3.2 Installing UPS Communications Cables.............................................................................................................. 85

5.4 Connecting a Backfeed Protection Device....................................................................................................................86

5.4.1 Backfeed Protection Device Specifications............................................................................................................... 87

5.4.2 Feedback Protection Connections (With Dry Contract Control)....................................................................... 88

5.5 Installing an SNMP Card.................................................................................................................................................... 88

5.6 Installing a 4G Module....................................................................................................................................................... 91

5.7 Installing an rPDU and rPDU Cables..............................................................................................................................93

5.8 Checking the Installation................................................................................................................................................... 95

Issue 03 (2023-08-20)

Table of Contents