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4/07 UDC2500 Universal Digital Controller Product Manual 11
Environmental and Operating Conditions
Parameter Reference Rated Operative
Limits
Transportation and
Storage
Ambient Temperature
25 ± 3 °C
77 ± 5 °F
15 to 55 °C
58 to 131 °F
0 to 55 °C
32 to 131 °F
–40 to 66 °C
–40 to 151 °F
Relative Humidity
10 to 55* 10 to 90* 5 to 90* 5 to 95*
Vibration
Frequency (Hz)
Acceleration (g)
0
0
0 to 70
0.4
0 to 200
0.6
0 to 200
0.5
Mechanical Shock
Acceleration (g)
Duration (ms))
0
0
1
30
5
30
20
30
Line Voltage (Vdc)
+24 ± 1 22 to 27 20 to 27 - -
Line Voltage (Vac)
90 to 240 Vac
24 Vac
120 ± 1
240 ± 2
24 ± 1
90 to 240
20 to 27
90 to 264
20 to 27
- -
- -
- -
Frequency (Hz)
(For Vac)
50 ± 0.2
60 ± 0.2
49 to 51
59 to 61
48 to 52
58 to 62
- -
- -
* The maximum moisture rating only applies up to 40 °C (104 °F). For higher temperatures, the RH specification is
derated to maintain constant moisture content.