Rosemount 8732 Series, Справочное руководство

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Reference Manual
00809-0100-4663, Rev BA
January 2010
Rosemount 8732
A-2
Figure A-2. Apparent Power
DC Supply Current Requirements
Units powered by 12-42 V DC power supply may draw up to 1 amp of current
steady state.
Figure A-3. DC Current
Requirements
Installation Coordination
Installation (overvoltage) Category II
Power Consumption
10 watts maximum
Switch-on current
AC: Maximum 26 A (< 5 ms) at 250 V AC
DC: Maximum 30 A (< 5 ms) at 42 V DC
Ambient Temperature Limits
Operating
–58 to 165 °F (–50 to 74 °C) without local operator interface
13 to 149 °F (–25 to 65 °C) with local operator interface
Storage
–40 to 185 °F (–40 to 85 °C)
–22 to 176 °F (–30 to 80 °C) with local operator interface
Humidity Limits
0–100% RH to 150 °F (65 °C)
80 100 120 140 160 180 200 220 240
Power Supply Voltage (AC RMS)
20
22
24
26
28
30
32
34
36
38
Appar
ent P
o
w
er (
VA
)
250
0
0.25
0.5
0.75
1
12 18 24 30 36 42
Power Supply (Volts)
Supply Current (Amps)