UF40.241
UF-Series
24V,
40A,
160
MS
,
B
UFFER
M
ODULE
7.
C
HARGING
T
IME
Charging of the internal capacitors is indicated by the status LED, which is flashing with a slow frequency (1.25Hz).
Charging time
Min.
29s
Initial charging
1)
Max.
50s
Initial charging
1)
Min.
24s
Re-charging
2)
Max.
40s
Re-charging
2)
1) Initial charging is the first charge after voltage is applied to the buffer module.
2) Re-charging is the charging of the internal capacitors after voltage interruptions shorter than 2minutes.
Fig. 7-1
Charging time, re-charging
Charge
20
0
5 10
45s
Charging Time
40
80
60
100%
15 20 25 30 35 40
max.
min.
typ.
8.
O
PERATING
D
IAGRAMS
Fig. 8-1
Operating diagram
Fig. 8-2
Signal schematic
Ready
t
Active
t
Optocoupler high ohmic
Optocoupler high ohmic
Optocoupler low ohmic
Optocoupler
low ohmic
V
Mains
t
V
Buffer
Capacitor
t
V
out
t
Charging Mode
LED
t
Buffer Mode
Hold-up Time Power Supply
Standby
Mode
10Hz
1.25Hz
8 Ready
7 Active
6 +
5,1V
3mA
9 Inhibit
Buffer
Module
Oct. 2016 / Rev. 1.0 DS-UF40.241-EN
All parameters are specified at 24V, 40A, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
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