Hazardous Area Relevant Information; Apa592-Ph.a1 - ABB Endura APA592 Operating Instruction

Endura APA592
pH / Redox (ORP) transmitter

2.5 Hazardous Area Relevant Information

Note. The explosion-proof or ignition-proof designation is displayed on the agency certification label.
2.5.1 APA592-pH.A1... (Intrinsic Safety)
ATEX/IECEx approved for use in zone 0/20.
Ex ia (Zone 0):
LCIE 11 ATEX 3058 X
IECEx LCI 11.0050X
Designation
Device design: II 1 G Ex ia IIC T4
Housing design: II 1 D Ex iaD A20 IP66 T135 ºC, –20 ºC  T
Safety-relevant data
Input Parameters
Maximum voltage
Maximum input current
Maximum power
Internal inductance
Internal capacitance
Table 2.1 Intrinsic Safety Input Parameters
Output Parameters
Open-circuit voltage (maximum)
Short-circuit current (maximum)
Maximum output power
Allowed inductance (total)
Allowed capacitance (total)
Table 2.2 Intrinsic Safety Output Parameters
Notes.

Parameters apply to entire system inclusive of cables.

Each specified electrical parameter must be applied individually and in combination. Do not
exceed the maximum values when applying the electrical parameters individually or in
combination.

Both Intrinsic safety and dust ratings are combined when APA592-pH.A1... is ordered.
12
2 Use in Areas Requiring Ignition Protection
 60 ºC
amb
U = 30 V
i
Ii = 160 mA
P = 0,8 W
i
L = 0,5 mH
i
C = 5 nF
i
U = 11.8 V
o
I = 5 mA
o
P = 15 mW
o
L = 1 H
a
C = 1.45 µF
a
OI/APA592–EN Rev. E