Atex Ex I - ABB TZIDC Commissioning Instructions

7.3 TZIDC-120
cht
7.3.1

ATEX Ex i

Designation:
Type Examination Test Certificate:
Type:
Standards:
Electrical data for ia/ib/ic for groups IIB/IIC
Signal circuit
(terminal +11 / -12 or + / -)
Shutdown contact input
(terminal +85 / -86)
Mechanical digital feedback
(terminal limit1 +51 / -52 or
limit2 +41 / -42)
CI/TZIDC/110/120-EN
Temperature class
T4
T5
T6
With the intrinsically safe Ex i IIC type of ignition protection,
only for connection to a certified FISCO power supply unit, a
barrier, or a power supply unit with linear characteristics and
the following maximum values:
U = 24 V
i
l = 250 mA
i
P = 1.2 W
i
Characteristic curve: linear
L < 10 µH
i
C < 5 nF
i
With the intrinsically safe Ex ia IIC or Ex ib IIC type of ignition
protection, only for connection to a certified intrinsically-safe
circuit with maximum values
U = 30 V
i
C = 3.7 nF
i
L negligibly small
i
For maximum values, see EC type examination test certificate
number PTB 00 ATEX 2049 X
TZIDC, TZIDC-110, TZIDC-120
Ex relevant specifications
II 2 G Ex ia IIC T6 resp. T4 Gb
II 3 G Ex ic IIC T6 resp. T4 Gc
TÜV 02 ATEX 1834 X
Intrinsically safe equipment
EN 60079-0:2009
EN 60079-11:2007
EN 60079-27:2008
Ambient temperature range
-40 ... 85 °C
-40 ... 55 °C
-40 ... 40 °C
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