Table of Contents
Advertisement
Figure 2-8 Power Supply System With Three-Phase Power Feed (Star Connection)
PSU#0
Figure 2-9 Power Supply System With Three-Phase Power Feed (Delta Connection)
PSU#0
2.8.4
Uninterruptible Power Supply (UPS) Connection
(Optional)
Using an uninterruptible power supply (UPS) enables the stable supply of electrical
power to the system in case of power failure, widespread power outage, etc.
If the customer has ordered UPSs, use a separate UPS for each power supply system.
Connect PSU#0 and PSU#1 to the input power supplies of different systems.
Figure 2-10
PSU#1
Power distribution unit for three-phase star
connection (to be prepared separately)
CB
Equipment distribution panel
CB
CB
CB: Circuit breaker
PSU#1
Power distribution unit for three-phase delta
connection (to be prepared separately)
CB
Equipment distribution panel
CB
CB
CB: Circuit breaker
shows a power supply system with UPS connections.
Chapter 2 Planning and Preparing for System Installation
Equipment distribution panel
CB
Equipment distribution panel
CB
AC 380-415V
AC 200-240V
25
Advertisement
Table of Contents
Troubleshooting
