Emerson Rosemount 2051 Series Quick Start Manual page 35

October 2023
Special Conditions for Safe Use (X):
1. If the equipment is fitted with an optional 90 V transient
suppressor, it is incapable of withstanding the 500 V insulation
from earth test, and this must be taken into account during
installation.
2. The enclosure may be made of aluminum alloy and given
a protective polyurethane finish; however, care should be
taken to protect it from impact and abrasion when located in
atmospheres that require EPL Ga.
IB Brazil FISCO
Certificate
Standards
Markings
Table 7-8: Input parameters
Voltage U
Current l
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 incapable of withstanding the 500 V insulation
from earth test, and this must be taken into account during
installation.
2. The enclosure may be made of aluminum alloy and given
a protective polyurethane finish; however, care should be
taken to protect it from impact and abrasion when located in
atmospheres that require EPL Ga.
7.8 China
China Flameproof
Certificate
Standards
Quick Start Guide
UL-BR 14.0759X
ABNT NBR IEC 60079-0: 2008 + Errata 1: 2011;
ABNT NBR IEC 60079-11: 2009
Ex ia IIC T4 Ga (-60 °C ≤ Ta ≤ +60 °C)
i
i
i
i
i
GYJ23.1236X; GYJ20.1485X [Flow meters]
GB/T 3836.1-2021 ,GB/T 3836.2-2021, GB 3836.20-2010
FISCO
17.5 V
380 mA
5.32 W
0 nF
0 µH
Quick Start Guide
35