Ex relevant specifications
CI/TZIDC/110/120-EN
D400
EN - 41
7.3.2 IECEx Issue No. 3
IECEx
Ex ia IIC T6
Ex nA II T6
Ex nL IIC T6
Certificate No.:
IECEx TUN 04.0015X
Issue No.:
3
Typ:
Intrinsic safety "i", Type of protection "n"
Standards: IEC
60079-0:2000
IEC 60079-11:1999
IEC 60079-15:2001
IEC 60079-27:2005-04
Type and marking
TZIDC-120
Ex ia IIC resp. Ex ib IIC
TZIDC-120
Ex nA IIC resp. Ex nL IIC
Temperature Class
Ambient temperature range
T4
-40 … 85 °C
-40 … 85 °C
T5
-40 … 55 °C
-40 … 65 °C
T6
-40 … 40 °C
-40 … 50 °C
Electrical data for type TZIDC-120 with marking Ex ia IIC T6 resp. Ex ib IIC T6
Input circuit
(ter11 / -12 or (+ / -)
In type of protection "Intrinsic Safety" (Ex ia IIC resp. Ex ib IIC)
only for the connection to a certified intrinsically safe circuit (e.g.
FISCO power supply) with the following maximum values
according to the following table:
FISCO power supply
ia/ib for Grp. IIB/IIC
Barriers or power supply
ia/ib for Grp. IIB/IIC
Voltage U
i
= 17.5 V
U
i
= 24 V
Current l
i
= 380 mA
l
i
= 250 mA
Power P
i
= 5.32 W
P
i
= 1.2 W
Characteristic
line
Linear
Local interface for
communication (LKS) and
programming interface (X5)
For the connection to a programmer resp. a PC outside of the
explosive hazardous area only.
