Environment, Protection features – Rockwell Automation 1606-XLS240-UPS Power Supply Reference Manual User Manual

Page 17

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All parameters are specified at 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.

Rockwell Automation Publication 1606-RM036A-EN-P — April 2014

17

Bulletin 1606 Switched Mode Power Supplies

18. Environment

Operational temperature

-25°C to +70°C (-13° to +158°F)

For the DC-UPS control unit.

Keep battery in a cooler environment!
+60°C to +70°C (+140°F to +158°F),

Derating 0.43A/°C

normal mode see Fig. 18-1
+60°C to +70°C (+140°F to +158°F),

0.25A/°C

buffer mode see Fig. 18-2

Storage temperature

-40 to +85°C (-40° to +185°F)

Storage and transportation, except battery

Humidity

5 to 95% r.H.

IEC 60068-2-30
Do not energize while condensation is present

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

Fig. 18-2 Output current vs. ambient temperature

Allowable Output

Current in Normal Mode

0

-25

0

20

40

70° C

2.5

5

7.5

10

12.5

15A

continuous

60

Ambient Temperature

Allowable Output

Current in Buffer Mode

0

-25

0

20

40

70° C

2.5

5

7.5

10

12.5

15A

continuous

60

Ambient Temperature

f or 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
in buffer mode

typ. 32Vdc
max. 35Vdc

In case of internal defect, a redundant circuitry
limits the maximum output voltage. The output
automatically shuts-down and makes restart attempts.

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 is battery current dependent

Over temperature protection

yes

Output shut-down with automatic restart

Input over-voltage protection

yes

Max. 35Vdc, no harm or defect of the unit

Internal input fuse

25A, blade type

No user accessible part, no service part

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