Bbs unit (ups controller unit), Figure a, Ups controller unit – OnLine Power Signal Saver IPC User Manual
Page 15: The online power b attery b ackup s ystem
6002-1842 Rev A ECO# 8881
5
1.1.2
UPS CONTROLLER UNIT:
The OnLine Power Battery Backup System
The UPS controller unit provides the control function and monitors the input line voltage
continuously to detect its condition.
For details, refer the Operator’s manual in section 2
BBS UNIT (UPS CONTROLLER UNIT)
5.25
17.00
A
Figure A
AC INPUT
& OUTPUT
CIRCUIT
BREAKER
AC INPUT
N
L
48V BATTERY
Battery temperature
Sensor
CONNECTOR
C; COMMON NC:NORMALLY CLOSED NO:NORMALLY OPEN
1
2
L
N
C
SERIAL INTERFACE
L
N
AC OUTPUTS
USB
C3
C4
C5
C6
C
NC
NO
NC
C
NC NO
C
C
NO
NC
CONTACTS MAXIMUM RATING: 1A, 240V
ESC
C1
C2
C
NO
NC
NC NO
OUTPUT
ALARM
Read the Operator's
Manual Before Installation
or servicing
+
NO
SELF
TEST
-
PTS
Heavy Object
46.2lbs, 21Kg
Warning
+
BATTERY
CIRCUIT
BREAKER
48VDC 3A MAX
EXTERNAL FAN
+
+
BATTERY VOLTAGE
TEST POINT