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Reference Manual
00809-0100-4665, Rev AA
August 2010
A-3
Rosemount 8732
Figure A-4. 8732E DC Load
Limitations
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)
Enclosure Rating
Type 4X, IEC 60529, IP66 (transmitter)
Transient Protection Rating
The 8732E has built in transient protection that conforms to EN 61000-4-4 for
burst currents and 61000-4-5 for surge currents. For CE testing the
transmitter is compliant with IEC 611185-2.2000 Class 3 which is up to 2 kV
and up to 2 kA protection.
Turn-on Time
5 minutes to rated accuracy from power up; 5 seconds from power
interruption
Start-up Time
50 ms from zero flow
R
max
= 31.25 (V
ps
– 10.8)
V
ps
= Power Supply Voltage (Volts)
R
max
= Maximum Loop Resistance (Ohms)
Power Supply (Volts)
Load (Ohms)
Operating
Region
600
500
0
10.8
30