Internal View - Delta Modulon DPH series User Manual

2.6

Internal View

After you open the UPS's front door, you will see the internal mechanisms including
communication interfaces, a bypass switch (Q0), an STS module, and nine power module
slots. Please refer to Figure 2-4.
Communication Interfaces
1. For information about the communication interfaces, please refer to 4. Communication
Interfaces.
2. For how to turn on/ off the bypass switch (Q0), please refer to Figure 2-5.
Modulon DPH Series
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.
(Figure 2-4: UPS Internal View (Front View with Door Open))
Internal View
(Front View with Door Open)
DISPLAY
EXT. BATT EXT.SWITCH O/P DRY I/P DRY
BT1 BT2 TEMP. STATUS S1 S2 P1 CONTACT P2 P3 CONTACT P1 P2
PARALLEL
REPO
NC NO
BT3 BT4 S3 S4 P4 P5 P6 P3 P4 PARALLEL USB RS-232
BYPASS SWITCH
ON I
2-8
BATT.
START
BATT.
START
Bypass Switch (Q0)
STS Module
Power Module Slots