APC GALAXY 5000 - Manual (Page 5)

334001813EN/AE - Page 5
Contents
1. Presentation
1.1 MGE TM Galaxy TM 5000 .............................................................................................................. 8
UPS cabinet .................................................................................................................................. 8
External battery cabinet / auxiliary cabinet ................................................................................... 8
1.2 Inside the UPS cabinet, access to connections ......................................................................... 9
1.3 Cabinet layout (normal or false floor) ...................................................................................... 10
1.4 User-machine interface ...............................................................................................................11
1.5 Relay communication card .........................................................................................................11
2. Installation
2.1 Location ....................................................................................................................................... 12
2.2 Layout of cabinets ...................................................................................................................... 12
2.3 Removing the cardboard protecting the batteries ................................................................... 13
In the UPS .................................................................................................................................. 13
In the external battery cabinet ..................................................................................................... 13
2.4 Required protective devices and cable sizes ........................................................................... 14
Recommended upstream protection ........................................................................................... 14
Recommended downstream protection ...................................................................................... 14
Earth-leakage current ................................................................................................................. 14
Required cable sizes ................................................................................................................... 15
Required cable sizes for parallel UPS installations with an external bypass .............................. 16
2.5 2.5 System earthing arrangements ........................................................................................... 17
TNS upstream and TNS downstream installation ....................................................................... 17
TNC upstream, TNS downstream ............................................................................................... 18
Installation with upstream IT and downstream TNS ................................................................... 18
Installation with upstream TT and downstream TT (with upstream differential protection) ......... 18
Frequency converter (without Bypass AC input) ......................................................................... 19
Parallel configuration without external bypass cabinet and with common normal and Bypass AC
inputs (maximum two units in parallel) ........................................................................................ 19
Parallel configuration without external bypass cabinet and with separate normal and Bypass AC
inputs (maximum two units in parallel) ........................................................................................ 20
Parallel UPS with external bypass cabinet and separate Normal and Bypass AC network inputs (6
UPS in parallel for 4PN) .............................................................................................................. 21
2.6 Connection of power cables in a single UPS unit ................................................................... 22
2.7 Earth-cable connection for a single unit in a TNC earthing system ...................................... 23
2.8 Connection of power cables for parallel UPS units ................................................................. 24
Equipotential bonding between parallel-connected units ............................................................ 24
Redundant parallel configuration (maximum two UPS units for Pn) ........................................... 25
2.9 Connection of the 150 kVA external bypass cabinet ............................................................... 28
2.10 Connection of the 360 kVA external bypass cabinet ............................................................. 29
2.11 Connection of the 600 kVA external bypass cabinet ............................................................. 30
2.12 Auxiliary interconnections between UPS units in parallel configurations .......................... 31
Redundant parallel configuration (maximum two UPS units) ...................................................... 31
.................................................................................................................................................... 31
Parallel configuration for increased capacity (maximum four UPS units) ................................... 32
Fitting the protection cover for the auxiliary interconnection cables ........................................... 33
2.13 Connection of general shutdown or emergency power off (EPO) terminal block .............. 33
2.14 Connection of the relay communications card ...................................................................... 34
2.15 Running the control/communications cables ........................................................................ 36
Single UPS ................................................................................................................................. 36
Parallel UPS ................................................................................................................................ 37