Puls UB10.241 UPS Guia De Especificação
UB10.241
U–Series
24V, 10A, DC-UPS
10. E
FFICIENCY AND
P
OWER
L
OSSES
Efficiency
typ.
97.8%
Normal mode, 10A output current, battery fully charged
Power losses
typ.
2.9W
Normal mode, 0A output current, battery fully charged
typ.
5.5W
Normal mode, 10A output current, battery fully charged
typ.
5.0W
During battery charging, 0A output current
typ.
18.5W
Buffer mode, 10A output current
Fig. 10-1 Efficiency at 24V, typ.
Fig. 10-2 Losses at 24V, typ.
Power losses versus output
current in normal mode
current in normal mode
0
0
7.5
2
3
5
15A
1
4
6
7
8W
Output Current
2.5
5
10
12.5
Efficiency vs. output
current in normal mode
current in normal mode
94.5
3
9
95.5
96.0
97.0
15A
95.0
96.5
97.5
98%
Output Current
5
7
11
13
9/23
11. F
UNCTIONAL
D
IAGRAM
Fig. 11-1 Functional diagram
DC-UPS Control Unit
Battery
Charger
Battery
Tester
Cut-off
Relay
Battery
+
-
12V Battery
24V
Power
Supply
Input
-
+
-
+
Reverse
Polarity
Protection
Input Fuse
&
*
(5)
(6)
Ready
Contact
(1)
(2)
Buffering
Contact
(3)
(4)
Electronic
Current
Limiter
Buffered
Load
+
-
Output
Controller
Diagnosis LED (yellow)
Check Wiring LED (red)
Status LED (green)
Buffer-time Limiter
10s, 30s, 1m, 3m, 10m,
End-of-charge Voltage
Inhibit -
Inhibit +
Replace
Battery
Contact
Step-up
Converter
(7)
(8)
(8)
*)
Return current protection; This feature utilizes a Mosfet instead of a diode in order to minimize the voltage drop and power
losses.
losses.
June. 2010 / Rev. 1.3 DS-UB10.241-EN
All parameters are specified at an input voltage of 24V, 10A output load, 25°C ambient and after a 5 minutes run-in time
unless otherwise noted. It is assumed that the input power source can deliver a sufficient output current.
All parameters are specified at an input voltage of 24V, 10A output load, 25°C ambient and after a 5 minutes run-in time
unless otherwise noted. It is assumed that the input power source can deliver a sufficient output current.
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