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

Page 18

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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

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