Internal View - Delta Modulon DPH Series User Manual

2.6

Internal View

WARNING:
Only authorized Delta engineers or service personnel can perform installation,
wiring, panel & cover removal, maintenance and operation. If you want to execute
any action mentioned above by yourself, the action must be under the supervision
of authorized Delta engineers or service personnel.
After you open the UPS's front doors, you will see the internal mechanisms, including
communication interfaces, twelve power module slots (among which, only the bottom two
slots have covers), an STS module and four switches (Input/ Bypass/ Manual Bypass/
Output). Please refer to
Communication
Interfaces
Input Switch (Q1)
Bypass Switch (Q2)
Manual Bypass Switch (Q3)
Output Switch (Q4)
.
(Internal View with Two Front Doors Open)
INP UT SW
ITC H
BYP ASS
SW ITC H
MA NU AL
BYP ASS
SW ITC H
OU TPU T
SW ITC H
STS Module × 1
2-7
2 Introduction
Power Module Slot × 12
(Only the Bottom Two
Slots Have Covers)