Reference Manual Instruction Manual
All parameters are specified at 24V, 40A, 230Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
16 Rockwell Automation Publication 1606-RM029A-EN-P — April 2014
Bulletin 1606 Switched Mode Power Supplies
Switching Frequencies
The power supply has four converters with four different switching frequencies included.
Switching frequency 1 105kHz Resonant converter, nearly constant
Switching frequency 2 35kHz to 150kHz PFC converter, input voltage and load dependent
Switching frequency 3 10kHz to 300kHz Boost converter, output voltage and load dependent
Switching frequency 4 28kHz to 40kHz Aux. converter, input voltage and load dependent
18. Environment
Operational temperature
*)
-25°C to +70°C (-13°F to 158°F) reduce output power according Fig. 18-1
Storage temperature -40 to +85°C (-40°F to 185°F) for storage and transportation
Output de-rating 24W/°C 60-70°C (140°F to 158°F)
Humidity
**)
5 to 95% r.H. IEC 60068-2-30
Vibration sinusoidal 2-17.8Hz: ±1.6mm; 17.8-500Hz: 1g
***)
2 hours / axis
IEC 60068-2-6
Shock 15g 6ms, 10g 11ms
***)
3 bumps / direction, 18 bumps in total
IEC 60068-2-27
Altitude 0 to 2000m (0 to 6 560ft) without any restrictions
2000 to 6000m (6 560 to 20 000ft) reduce output power or ambient temperature,
see Fig. 18-2
IEC 62103, EN 50178, overvoltage category II
Altitude de-rating 60W/1000m or 5°C/1000m > 2000m (6500ft), see Fig. 18-2
Over-voltage category III IEC 62103, EN 50178, altitudes up to 2000m
II altitudes from 2000m to 6000m
Degree of pollution 2 IEC 62103, EN 50178, not conductive
LABS compatibility The unit does not release any silicone or other LABS-critical substances and is suitable for
use in paint shops.
*) Operational temperature is the same as the ambient or surrounding temperature and is dened as the air temperature 2cm below the
unit.
**) Do not energize while condensation is present.
***) Higher levels allowed when using the wall mounting bracket 1606-XLC.
Fig. 18-1 Output current vs. ambient temp. Fig. 18-2 Output current vs. altitude
0
-25 0 20 40
70°C
10
20
30
40
50
60A
continuous
60
Ambient Temperature
short-term (4s)
Allowed Output Current at 24V
Allowed Output
Current at 24V
0
0 2000 4000
6000m
10
20
30
40
50
60A
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Altitude
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o
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4
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T
a
m
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<
6
0
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B
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T
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m
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<
5
0
°
C
C
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<
4
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A
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C