Modular UPS 25KVA~900KVA User Manual III
Contents
3.6.4 Connecting Power Cables ...................................................................................... 26
3.7 Control and Communication Cables ................................................................................. 28
3.7.1 Dry Contact Interface ............................................................................................. 29
3.7.2 Communication Interface ....................................................................................... 34
4. UPS and Module Control Panel .................................................................................................. 35
4.1 Introduction ....................................................................................................................... 35
4.2 LCD panel for Power Module ........................................................................................... 35
4.2.1 LED Indicator ........................................................................................................ 35
4.2.2 Control and Operation Keys ................................................................................... 36
4.2.3 LCD Display .......................................................................................................... 36
4.3 UPS operator panel ........................................................................................................... 39
4.3.1 LED Indicator ........................................................................................................ 39
4.3.2 Control and Operation Keys ................................................................................... 40
4.3.3 LCD touch Screen .................................................................................................. 41
4.4 Main Menu ........................................................................................................................ 42
4.4.1 Cabinet ................................................................................................................... 42
4.4.2 Module ................................................................................................................... 44
4.4.3 Setting .................................................................................................................... 46
4.4.4 Log ......................................................................................................................... 48
4.4.5 Operate ................................................................................................................... 52
4.4.6 Scope ...................................................................................................................... 54
5. Operations ................................................................................................................................... 56
5.1 UPS Start-up ..................................................................................................................... 56
5.1.1 Start in Normal Mode ............................................................................................. 56
5.1.2 Start from Battery ................................................................................................... 57
5.2 Procedure for Switching between Operation Modes ......................................................... 57
5.2.1 Switching the UPS from Normal Mode into Battery Mode ................................... 57
5.2.2 Switching the UPS from Normal Mode into Bypass Mode ................................... 58
5.2.3 Switching the UPS into Normal Mode from Bypass Mode ................................... 58
5.2.4 Switching the UPS from Normal Mode into Maintenance Bypass Mode .............. 58
5.2.5 Switching the UPS into Normal Mode from Maintenance Bypass Mode .............. 59
5.3 Battery Maintenance ......................................................................................................... 59
5.4 EPO ................................................................................................................................... 61
5.5 Installation of Parallel Operation System .......................................................................... 61
6. Maintenance ................................................................................................................................ 64
6.1 Precautions ........................................................................................................................ 64
6.2 Instruction for Maintaining Power Module ....................................................................... 64
6.3 Instruction for Maintaining ............................................................................................... 64
6.3.1 Maintaining Bypass Module for 6-slot and 10-slot Cabinet .................................. 64
6.3.2 Maintaining Static Bypass Unit for 20-slot Cabinet ............................................... 65
6.3.3 Maintenance for the Air-drawing fans ................................................................... 65
6.3.4 Battery Maintenance .............................................................................................. 65
