U-Series
1. G
D
ENERAL
ESCRIPTION
The UZK24.121 passive battery module utilizes two non-
spillable
maintenance-free
(connected in series), that are assembled in one package
with all the required wiring included.
The battery module includes the monitoring and
protection board UZS24.100. This board contains a
temperature sensor and a center-tap connection with
an auto-resettable fuse to protect the center-tap wire
between the battery module and the DC-UPS control
unit. Connecting the center-tap wire to the DC-UPS
control unit enables all the benefits of the PULS 1-
Battery-Concept. This makes the use of matched
replacement batteries unnecessary and allows a precise
battery charging and testing which results in the
longest possible battery life.
The UZK24 battery module is available in two different
options. It can be ordered with assembled batteries or
as a battery bracket without batteries, allowing for
different battery options. The mounting bracket option
also allows the batteries to be assembled just in time,
avoiding outdated batteries due to limited shelf life.
3. O
N
RDER
UMBERS
Battery Module UZK24.121
UZO24.121
Replacement
UZB12.121
Jul. 2014 / Rev. 1.2 DS-UZK24.121-EN
All parameters are specified at, 25°C ambient temperature unless otherwise noted.
lead-acid
batteries
Battery module with
assembled batteries
Battery module without
assembled batteries
Battery replacement
12V, 12Ah 2pcs needed
for one battery module
www.pulspower.com Phone +49 89 9278 0
UZK24.121, UZO24.121
B
ATTERY
P
B
M
ASSIVE
ATTERY
24V, 12Ah Battery Capacity
(2x 12V Batteries in Series)
IP00 Open Type Protection Level
Small Mounting Footprint
ATO Fuse for Power Wires Included
2m Power Leads Included
PT1000 Sensor for Battery Module Temperature
Included
Center-tap Terminal with Auto-resettable Fuse
Included to Support the PULS 1-Battery-Concept
2. D
ATA
Battery type
Battery design life
Battery voltage
Battery capacity
Battery current
Battery fuse
Temperature sensor
Charging voltage
Self-discharge rate
Temperature range
Dimensions
Weight
4. M
ARKINGS
IND. CONT. EQ.
UL 508, pending
Germany
M
24V, 12AH
ODULE
ODULE
VRLA
Lead-acid
3 to 5 years
acc. EUROBAT
DC 24V
12Ah
max. 35A
for discharging
max. 3.5A
for charging
35A
ATO fuse
PT1000
27.8V
at 10°C
27.5V
at 20°C
27.15V
at 30°C
26.8V
at 40°C
3%/month
at 20°C
-10°C to +40°C
for charging
-15°C to +50°C
for discharging
-20°C to +50°C
for storage
203x186x143mm WxHxD
9000g / 19.8lb
UZK24.121
900g / 2lb
UZO24.121
UL 60950-1,
LVD
pending
1/9
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