Delta NT Series - Default Chapter; Table of Contents

Table of Contents
III
Table of Contents
Chapter 1 : Important Safety Instructions ------------------------------- 1
Chapter 2 : Introduction ------------------------------------------------------- 3
Chapter 3 : Operation Modes ------------------------------------------------ 4
3.1 Normal Mode (Single) --------------------------------------------- 4
3.2 Back-up Mode (Single) -------------------------------------------- 5
3.3 Reserve AC Supply Mode (Single) ----------------------------- 6
3.4 Maintenance Bypass Mode (single) ---------------------------- 7
3.5 ECO Mode (only for Single Unit) -------------------------------- 8
3.6 Normal Mode (Parallel) -------------------------------------------- 9
3.7 Back-up Mode (Parallel) -----------------------------------------10
3.8 Reserve AC Supply Mode (Parallel) --------------------------11
3.9 Maintenance Bypass Mode (Parallel) ------------------------13
3.10 Hot Standby Redundancy ---------------------------------------14
3.11 Common Battery ---------------------------------------------------15
3.12 Dry Contacts --------------------------------------------------------17
Chapter 4 : Installation & Wiring -------------------------------------------19
4.1 UPS Mechanism Data --------------------------------------------19
4.2 External Battery Cabinet -----------------------------------------26
4.3 External & Internal Views ----------------------------------------27
4.3.1 10~80kVA --------------------------------------------------------------------27
4.3.2 100~120kVA -----------------------------------------------------------------29
4.3.3 100kVA (Input: 480Vac; Bypass: 208/ 120Vac; Output: 208/
120Vac) -----------------------------------------------------------------------31
4.3.4 160~200kVA -----------------------------------------------------------------33
4.3.5 260~400kVA -----------------------------------------------------------------35
4.3.6 500kVA ------------------------------------------------------------------------37
4.4 Installation Environment and Safety Precaution ----------38