![Grundfos CU 3 2 Series Скачать руководство пользователя страница 13](http://html1.mh-extra.com/html/grundfos/cu-3-2-series/cu-3-2-series_installation-and-operating-instructions-manual_2271076013.webp)
English (GB)
13
9.11 Battery backup (UPS)
A battery can be connected to the CU 3X2 as backup
for the normal power supply. The battery can be
connected directly to the CU 3X2 without a fuse.
With the backup battery the CU 3X2 can continue to
operate despite interruptions in the normal power
supply.
Fig. 16
Label for backup battery
9.11.1 Battery data
The backup battery should meet the below
requirements:
9.11.2 Battery monitoring
The CU 3X2 can monitor the following:
•
short circuit
•
wrong polarity
•
defective battery
•
battery missing
•
low battery voltage.
9.12 Terminal groups
Fig. 17
Terminal groups
The terminals of the groups 2, 3, 5 and 6 are
insulated from all other terminal groups by reinforced
insulation, 2224 VAC.
All control terminals in groups 2, 3, 5 and 6 are
supplied with SELV voltage (Safety Extra-Low
Voltage).
TM
04
23
6
7
24
08
Battery make
Power Sonic
Battery type
Lead acid battery AGM type
Battery series
PS 12xxx series UL R/C under
file number MH20845
Rated voltage
12 V
Battery capacity
40 Ah, recommended
(24 hours operating time)
Nominal charging
time
8 hours (40 Ah battery)
12V dc
Battery powered
0V
12V
96801950
TM
05
318
2
091
2
Group 1
Connection of power supply
Group 2
Internal GENIbus connection
Group 3
Fieldbus connection
(CIM module) (not standard)
Group 4
Connection of backup battery
Group 5
Digital inputs
Group 6
Ethernet connection
Group 7
Service connection (GENIbus)
Group 8
Analog inputs
Group 9
USB port
Group 10
Digital outputs
10
8
7
6
5 4
3
2 1
9
Содержание CU 3 2 Series
Страница 2: ...2...
Страница 116: ...GR 116 13 1 CIM 6 3 CIM 1 CU 3X2 2 3 4 CIM 5 CIM CU 3 2 6 CIM 7 CIM CIM 14 18 15 1 2 Grundfos TM04 2068 1908...
Страница 277: ...CN 277 6 CU 3X2 IO 351 CU 3X2 8 GENIbus A1 Y1 B1 CU 3X2 9 CIM 9 CU 3X2 TM04 2065 1908...
Страница 299: ...KO 299 6 EMC CU 3X2 IO 351 EMC CU 3X2 8 GENIbus A1 Y1 B1 CU 3X2 9 CIM 9 CU 3X2 TM04 2065 1908...
Страница 306: ...Arabic AR 306 1 4 14 TM04 2068 1908 1 8 18 1 5 15 1 1 2 2...
Страница 313: ...Arabic AR 313 CU 3X2 IO 351 EMC EMC 6 6 CU 3X2 8 GENIbus CU 3X2 A1 Y1 B1 9 CIM TM04 2065 1908 9 9 CU 3X2...
Страница 318: ...Appendix 318 Appendix 1 RoHS W W W y K K K K K y K K K K K d K d y d...