U–Series
18. E
NVIRONMENT
Operational temperature
Storage temperature
Humidity
Vibration sinusoidal
Shock
Altitude
Over-voltage category
Degree of pollution
*)
Use wall mounting accessory for higher values.
Fig. 18-1 Normal Mode: Output current vs.
ambient temperature
Allowable Output
Current in Normal Mode
15A
12.5
10
7.5
5
2.5
Ambient Temperature
0
0
10
20
The ambient temperature is defined 2cm below the unit.
19. P
ROTECTION
Output protection
Output over-voltage protection
in buffer mode
Degree of protection
Penetration protection
Reverse battery polarity protection
Wrong battery voltage protection
Battery deep discharge protection
Over temperature protection
Input over-voltage protection
Internal input fuse
May. 2008 / Rev. 1.1 DS-UBC10.241-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.
0°C to +40°C (32°F to 104°F)
-20°C to +50°C (-4°F to 122°F)
5 to 95% r.H.
2-17.8Hz: ±1.6mm; 17.8-500Hz: 1g *) IEC 60068-2-6
15g 6ms, 10g 11ms *)
0 to 6000m
III
II
2
30
40
50
60°C
F
EATURES
Electronically protected against overload, no-load and short-circuits
typ. 32Vdc
max. 35Vdc
IP20
> 3.5mm
yes
yes
yes
yes
yes
25A, blade type
www.pulspower.com Phone +49 89 9278 0
UBC10.241, UBC10.241-N1
Full output power
Storage and transportation
IEC 60068-2-30
Do not energize while condensation is present
IEC 60068-2-27
Approvals apply only up to 2000m
EN 50178
EN 50178 above 2000m altitude
EN 50178, not conductive
Fig. 18-2 Buffer Mode: Output current vs.
ambient temperature
Allowable Output
Current in Buffer Mode
15A
12.5
10
7.5
5
2.5
Ambient Temperature
0
0
10
20
30
In case of an internal defect, a redundant circuitry
limits the maximum output voltage. The output
automatically shuts-down and makes restart attempts.
EN/IEC 60529
E.g. screws, small parts
Max. –35Vdc;
Max. +35Vdc (e.g. 24V battery instead of 12V battery)
The limit is battery current dependent
Output shut-down with automatic restart
Max. 35Vdc, no harm or defect of the unit
No user accessible part, no service part
Germany
24V, 10A, DC-UPS
40
50
60°C
15/23