ABB 265DS - Page 66

Explosion protection data
66 265Dx, 265VS IM/265D/V-EN-02
Transmitter with "Flameproof Ex d" type of explosion protection
Transmitter with 4 … 20 mA output signal, HART communication,
and fieldbus transmitter (PROFIBUS PA / FOUNDATION Fieldbus,
Modbus):
Identification:
Zone 1: Ex d IIC T6 (Tamb +75 °C) IP66 / IP67
Zone A21: Ex tD A21 T85 (Tamb +75 °C) IP66 / IP67
NEPSI (China)
Intrinsically safe protection
Transmitter with 4 ... 20 mA output signal and HART communication:
Identification: Ex ia IIC T4/T6
Permissible ambient temperature range depending on temperature
class:
Temperature class Ambient temperature Pi
T4 -40 … 85 °C (-40 ... 185 °F) 0.8
T4 -40 … 70 °C (-40 ... 158 °F) 1.0
T6 -40 … 40 °C (-40 ... 104 °F) 0.7
Supply and signal circuit for connection to supply units with the
following maximum values:
Ui
max
= 30 V, Ii
max
= 200 mA
Max. internal parameters Temperature class
Pi
max
Ci (nF) Li (μH)
T6 0.7 47 10
T4 0.8 47 10
T4 1.0 47 10
Fieldbus transmitter (PROFIBUS PA / FOUNDATION Fieldbus)
Identification: Ex ia IIB/IIC T4 … T6
Permissible ambient temperature range depending on temperature
class:
Temperature class Ambient temperature
T4 -40 … 85 °C (-40 ... 185 °F)
T5 -40 … 50 °C (-40 ... 122 °F)
T6 -40 … 40 °C (-40 ... 104 °F)
Supply and signal circuit for connection to supply units with the
following maximum values:
Ex mark Characteristic
Supply unit
Ui
max
(V)
Ii
max
(mA)
Pi
max
(W)
Ex ia IIC T4 … T6 Rectangular
or trapezoidal
17.5 360 2.52
Ex ia IIB T4 … T6 Rectangular
or trapezoidal
17.5 380 5.32
Ex ia IIC T4 … T6 Linear 24 250 1.2
Ci
max
(nF) Li
max
(μH)
0 10
Explosion-proof protection
Transmitter with 4 … 20 mA output signal, HART communication,
and fieldbus transmitter (PROFIBUS PA / FOUNDATION Fieldbus)
Identification: Ex d IIC T6
Operating conditions
Ambient temperature range: -40 … 75 °C (-40 … 167 °F)
Pos: 21.5 /Ex-tec hnische Daten/Druck/ Druckmessumformer 265Dx , 265Vx/Überfülls icherung @ 5\mod_1164878329250 _3101.doc @ 49477
Overfill protection
Model 265Dx as part of overfill protection on containers used for
storing flammable or non-flammable liquids that are hazardous to
water
Flammable liquids Only in conjunction with EEx ia
approval
Total pressure Up to 4 MPa, 40 bar, 580 psi
Sensor code
C, F, or L
Filling liquid
Silicone oil
Process temperature limits
-40 ... 85 °C (-40 ... 185 °F)
Approval
Z-65.11-271
Pos: 21.6 /==== Wechs el zwei- auf einspaltig ==== @ 0\mod_1130421955859_3101.d oc @ 3829
Change from one to two colu mns
Pos: 22 /======= Seitenumbruch ======== @ 0\mod_1126532365768_3101.doc @ 3830