Emerson Rosemount 3051HT Quick Start Manual page 22

Quick Start Guide
Table 3-2: Input parameters
Parameter
Voltage U
Current I
Power P
Capacitance C
Inductance L
Special Conditions for Safe Use (X):
1. The apparatus is not capable of withstanding the 500 V
insulation test required by clause 6.3.12 of IEC 60079-11: 2011.
This must be taken into account when installing the apparatus.
2. The enclosure may be made of aluminum alloy and given a
protective polyurethane paint finish; however, care should be
taken to protect it from impact or abrasion if located in Zone 0.
3.8 Brazil
I2 INMETRO Intrinsic Safety
Certificate
Standards
Markings
Voltage U
Current I
Power P
Capacitance C
Inductance L
Special Conditions for Safe Use (X):
1. If the equipment is fitted with an optional 90 V transient
suppressor, it is not capable of withstanding the 500 V
insulation test required by ABNT NBR IRC 60079-11. This must
be taken into account when installing the equipment.
22
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UL-BR 13.0584X
ABNT NBR IEC60079-0: 2008 + Errata 1: 2011, ABNT NBR
IEC60079-11: 2009
HART: Ex ia IIC T5/T4 Ga, T5 (–20 °C ≤ T
(–20 °C ≤ Ta ≤ +70 °C) Fieldbus: Ex ia IIC T4 Ga (–20 °C ≤
T ≤ +60 °C)
a
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HART
®
30 V
200 mA
1.0 W
0.012 μF
0 mH
HART
30 V
200 mA
0.9 W
0.012 µF
0 mH
July 2023
Fieldbus /PROFIBUS
™
30 V
300 mA
1.3 W
0 μF
0 mH
≤ +40 °C), T4
a
PROFIBUS
®
30 V
300 mA
1.3 W
0 µF
0 mH
Emerson.com/Rosemount
®