AKKUTEC 2403 DC0 pages
UPS - System
Battery-buffered power supply
manufacturer: J. Schneider Elektrotechnik GmbH
type
: AKKUTEC 2403
art.-no.
: NBUA 2403 DC-0523G01
Short description
The battery buffered DC power supply of the series AKKUTEC is working according the stand-by
parallel mode and ensures in connection with a lead-acid accumulator a safe continuous DC power
supply in case of mains failure.
The back-up time is depending from the state of charge of the accumulator and of the discharge
current.
The power supply has the following features:
• Battery charger with I/U-charging characteristics
• Battery management by micro-controller
• Battery voltage tracking of the charging voltage by external sensor module (optional)
Nominal input voltage
Nominal frequency
Nominal output voltage
Depending of state of charge of the battery
Nominal output current
Protective system
Secure separation (safe separation between input
and output)
Operational temperature
Short circuit protection
Battery
Type of battery
Battery fuse
Back-up time
Charging characteristics
Charging current at 100% load
Charging current at 0% load
Deep discharge protection of the battery
24 V AC
47 – 63, Hz
26,8 V DC ± 0,4%
19,8 – 26,8 V DC ± 0,4%
2,85 A at 100% ED
current limiting at 1,1 x I Nenn
IP 20
According to EN61558-2-17 (VDE 0570 2-17)
0 - 40 °
C
optimal storage temperature for battery 20° Durin g
C.
storage charge battery each 6 month.
electronic, short-circuit-proof output
External
Pb-Akku, maintenance free
Pb- Akku maintenance free (Option with modified
characteristic curve)
External
Depending on battery and load
I/U DIN 41773 Teil 1
Opt. Battery voltage tracking
0.25 A
2,85 A
Load rejection at a battery voltage ≤ 19,8 V