Environment, Protection features – Rockwell Automation 1606-XLS240UPSD Power Supply Reference Manual User Manual
Page 18

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 noted otherwise.
It is assumed that the input power source can deliver a sufficient output current.
18
Rockwell Automation Publication 1606-RM017A-EN-P — February 2014
Bulletin 1606 Switched Mode Power Supplies
18. Environment
Operational temperature
-25°C to +70°C (-13°F to 158°F)
For the DC-UPS control unit.
Keep battery in a cooler environment!
at +50°C to +70°C (122°F to 158°F),
Derating 6W/°C
normal mode see Fig. 18-1,
buffer mode see Fig. 18-2
Storage temperature
-40 to +85°C (-40°F to 185°F)
Storage and transportation, except battery
Humidity
5 to 95% r.H.
IEC 60068-2-30
Do not energize in the presence of condensation.
Vibration, sinusoidal
2-17.8Hz: ±1.6mm; 17.8-500Hz: 2g
IEC 60068-2-6
Shock
30g 6ms, 20g 11ms
IEC 60068-2-27
Altitude
0 to 6000m
Approvals apply only up to 2000m
Over-voltage category
III
EN 50178
II
EN 50178 above 2000m altitude
Degree of pollution
2
EN 50178, not conductive
Fig. 18-1 Output current vs. ambient temperature
in normal mode
Fig. 18-2 Output current vs. ambient temperature
in buffer mode
Allowable Output
Power in Normal Mode
0
-25
0
20
50
70° C
60
120
180
240
300
360W
60
Ambient Temperature
Allowable Output
Power in Buffer Mode
0
-25
0
20
50
70° C
60
120
180
240
300
360W
continuous
60
Ambient Temperature
for typ. 5s
The ambient temperature is defined 2cm below the unit.
19. Protection Features
Output protection
Electronically protected against overload, no-load and short-circuits
Output over-voltage protection
typ. 32Vdc
max. 35Vdc
24V Output
In case of an internal defect, a redundant circuitry limits
the maximum output voltage. The output automatically
shuts down and makes restart attempts.
max.
16V
12V Output: The unit is protected with a melting fuse.
In case the fuse has triggered, return unit to factory.
Degree of protection
IP20
EN/IEC 60529
Penetration protection
> 3.5mm
E.g. screws, small parts
Reverse battery polarity protection
yes
Max. –35Vdc;
Wrong battery voltage protection
yes
Max. +35Vdc (e.g. 24V battery instead of 12V battery)
Battery deep discharge protection
yes
The limit depends on the battery current.
Over temperature protection
yes
Output shut-down with automatic restart
Input over-voltage protection
yes
Max. 35Vdc, no harm to or defect of the unit
Internal input fuse
25A, blade type
No user accessible part, no service part