Emerson 3051S Specifikace Strana 168

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 188
  • Tabulka s obsahem
  • ŘEŠENÍ PROBLÉMŮ
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 167
12
Reference Manual
00809-0100-4803, Rev DA
Appendix B: Product Certifications
April 2013
Product Certifications
INMETRO certifications
E2 INMETRO Flameproof
Certificate No.: NCC 12.1128 X
Ex d IIC T6/T5 Ga/Gb
T6 (-50 °C
T
amb
+65 °C)
T5 (-50 °C
T
amb
+80 °C)
Special conditions for safe use (x)
1. For processes with temperatures above 135 °C, the user must assess whether the
temperature class of the SuperModule is appropriate because in these appliances there
is a risk of the SuperModule temperature being above the T5 temperature class,
considering that this temperature is one function of the ventilation type used on the
equipment.
2. The Ex d blanking elements, cable glands and wiring shall be suitable for a temperature
of 90 °C.
3. The 3051 transmitter contains a thin wall diaphragm. Installation, maintenance and use
shall take into account the environmental conditions to which the diaphragm will be
subjected. The manufacturer's instructions for maintenance shall be followed in detail
to assure safety during its expected lifetime.
4. In case of repair, contact the manufacturer for information about the dimensions of the
flameproof joints.
I2 INMETRO Intrinsic Safety
Certificate No: NCC 12.1158 X
Ex ia IIC T4 Ga
T4 (-60 °C
T
amb
+70 °C)
Special conditions for safe use (x)
1. If the equipment is fitted with the optional 90V transient suppressor, it is incapable of
withstanding the 500V isolation from earth test and this must be taken into account
during installation.
2. For processes with temperatures above 135°C, the user must assess whether the
temperature class of the SuperModule is appropriate because in these appliances there
is a risk of the SuperModule temperature being above the T5 temperature class,
considering that this temperature is one function of the ventilation type used on the
equipment.
China (NEPSI) certifications
E3 China Flameproof
Ex d II B+H
2
T3~T5
I3 China Intrinsic Safety
Ex ia IIC T3/T4
Field Connection /
4-20mA Loop
RTD Connection
U
i
= 30 V U
i
= 30 V
I
i
= 300 mA I
i
= 2.31 mA
P
i
= 1.0 W P
i
= 17.32 W
C
i
= 14.8 nF C
i
= 0
L
i
= 0 L
i
= 0
Zobrazit stránku 167
1 2 ... 163 164 165 166 167 168 169 170 171 172 173 ... 187 188

Komentáře k této Příručce

Žádné komentáře