Installing Equipment In North America; North America - Emerson Rosemount 5900C Reference Manual

Radar level gauge
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Product Certifications
September 2019
B.5

Installing Equipment in North America

The US National Electrical Code
use of Division marked equipment in Zones and Zone marked equipment in Divisions.
The markings must be suitable for the area classification, gas, and temperature class. This
information is clearly defined in the respective codes.
B.6

North America

B.6.1
I5 USA Intrinsic Safety
Certificate
Standards
Markings
Entity parameters
FISCO parameters
Specific Conditions for Safe Use (X):
1. The enclosure contains aluminum and is considered to present a potential risk of
2. Non-metallic surfaces and the surface of the painted housing may, under certain
3. Using the box provided on the nameplate, the User shall permanently mark the
4. When installed as Ex ib Ga/Gb, the partition wall materials separating EPL Ga from
280
FM 17US0030X
FM Class 3600:2018, FM Class 3610:2018, FM Class 3810:2005,
ANSI/ISA 61010-1:2004, ANSI/NEMA 250:2003, ANSI/IEC 60529:2004,
ANSI/UL 60079-0:2013 Ed 6, ANSI/UL 60079-11:2014 Ed 6.3, ANSI/UL
60079-26:2017 Ed 3
IS/I,II,III/1/ABCDEFG/T4
DIP/II,III/1/EFG/T5
CL 1 ZN 0 AEx ia IIC T4 Ga
CL 1 ZN 0/1 AEx ib IIC T4 Ga/Gb
Ta = -50°C to 80°C - 9240040-917;
Type 4X; IP66; IP67
Ui (Vmax)
30 V
17.5V
ignition by impact or friction. When installed as EPL Ga, care must be taken during
installation and use to prevent impact or friction.
extreme conditions, generate an ignition-capable level of electrostatic. Appropriate
measures must be taken to prevent electrostatic discharge.
type of protection chosen for the specific installation. Once the type of protection
has been marked it shall not be changed.
EPL Gb are constructed of different materials depending on the antenna option.
Please refer to Control Drawing D9240040-917 for the material type of each
antenna. The material shall not be subject to environmental conditions which might
adversely affect the partition wall.
®
(NEC) and the Canadian Electrical Code (CEC) permit the
Ii (lmax)
Pi
300 mA
1.3 W
380 mA
5.32 W
Reference Manual
00809-0100-5901
Ci
Li
1.1 nF
1.5 µH
1.1 nF
1.5 µH
Reference Manual

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