Delta Modulon DPH Series User Manual page 123

DISPLAY
O/P DRY I/P DRY
EXT. BATT EXT.SWITCH
STATUS CONTACT CONTACT
TEMP.
BT1 BT2 S1 S2 P1 P2 P3 P1 P2
REPO
NC NO
BT3 BT4 S3 S4 P4 P5 P6 P3 P4
Parallel
Communication
Card's LED Indicator
(Power Module)
Power Module's LED Indicator
NOTE:
The UPS has two different system
cabinets, 20 ~ 80kVA and 20 ~ 120 kVA.
Their communication interfaces and
locations are the same; thus, in this
chapter, only the diagram of 20 ~ 120 kVA
UPS is taken as an example.
(Figure 6-1: The Locations of the Parallel Communication Card,
Auxiliary Power Cards, Power Modules and Associated LED Indicators)
5
The LCD initial screen (see Figure 6-2) will appear within 40 seconds after the Input
Breaker (Q1) and Bypass Breaker (Q2) are turned on.
Power Card
PARALLEL USB RS-232
Parallel
Communication
Card
(DPH 20 ~ 120kVA UPS
with Front Door Open)
GND B A GND B A
MODBUS BMS
(Figure 6-2: LCD Initial Screen)
6-5
Auxiliary Auxiliary Power Card's
LED Indicator
BATT.
START
BATT.
START
Auxiliary Auxiliary Power Card's
Power Card LED Indicator
Internal View
DISPLAY BATT.
EXT. BATT EXT.SWITCH O/P DRY I/P DRY START
TEMP. STATUS CONTACT CONTACT
BT1 BT2 S1 S2 P1 P2 P3 P1 P2
NC REPO NO BATT.
START
BT3 BT4 S3 S4 P4 P5 P6 P3 P4 PARALLEL USB RS-232
INPUT BYPASS MANUAL BYPASS OUTPUT
BREAKER BREAKER BREAKER BREAKER
6 UPS Operation