Emerson Rosemount 2051 Series Quick Start Manual page 33

October 2023
Table 7-6: 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 isolation
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 paint finish; however, care should be
taken to protect it from impact or abrasion if located in Zone 0.
3. The equipment contains thin wall diaphragms. The
installation, maintenance, and use shall take into account the
environmental conditions to which the diaphragms will be
subjected. The manufacturer's instructions for installation and
maintenance shall be followed in detail to assure safety during
its expected lifetime.
N7 IECEx Type n
Certificate
Standards
Markings
Special Conditions for Safe Use (X):
1. If fitted with a 90 V transient suppressor, the equipment is
not capable of withstanding the 500 V electrical strength test
as defined in clause 6.5.1 of IEC60079-15: 2010. This must be
taken into account during installation.
7.7 Brazil
E2 Brazil Flameproof
Certificate
Quick Start Guide
i
i
i
i
i
IECEx BAS 08.0046X
IEC 60079-0: 2017, IEC60079-15: 2010
Ex nA IIC T4 Gc (–40 °C ≤ Ta ≤ +70 °C)
UL-BR 14.0375X (Sorocaba, Sao Pao Paulo, Brazil),
UL-BR22.3806X (Shakopee, MN, USA)
FISCO
17.5 V
380 mA
5.32 W
0 nF
0 µH
Quick Start Guide
33