Marking
Operating Instructions KBDi-USB Keyboards
R. STAHL HMI Systems GmbH / OI_KBDi_USB_en_V_01_00_07.docx / 28.09.2021
Page 9 of 40
Note CEC:
The HMIs are certified according to Ex e q [ia] IIC T4 Gb.
According to the CEC Part 1 each device with these protection types
may be operated in Class I, Division 2 areas.
For more details on this, please refer to the CEC.
Note KCC:
In order to be able to operate these HMI devices in Korea, each device
type additionally requires a KCC certificate.
Actually the following devices has such a certificate:
T-Ex-22 (ET-x67), T-Ex-22-DVI3 (ET-667-DVI3), T-Ex-24T (ET-x77
with touch screen (membrane))
7
Marking
Manufacturer
R. STAHL HMI Systems GmbH
Type code
KBDi-USB-TB50* / KBDi-USB-M* / KBDi-USB-P* /
KBDi-USB-J*
CE classification:
c
0158
Testing authority and certificate
number:
BVS 11 ATEX E 102 X
Ex classification:
ATEX
e
II 1 G Ex ia IIC T4 Ga
II 1 D Ex ia IIIB T110°C Da
IECEx
Ex ia IIC T4 Ga
Ex ia IIIB T110°C Da
NEC / CEC
Ex ia IIC T4 Ga
Ex ia IIIB T110°C Da
Class I, Zone 0 AEx ia IIC T4 Ga
Zone 20 AEx ia IIIB T110°C Da
EAC
0Ex ia IIC T4 Ga X
Ex ia IIIB T110°C Da
CCC / CNEX
Ex ia IIC T4 Gb
Ex iaD 21 T135°C
8
Permitted maximum values
U
i
=
5.5
VDC
U
o
=
5.5
VDC
I
i
=
1
A
I
o
=
I
i
P
i
=
650
mW
P
o
=
P
i
C
i
=
20
µF
C
o
=
30
µF
L
i
= negligible
L
o
=
5
µH
For the joystick module, the following values apply:
C
i
=
40
µF
C
o
=
10
µF
NOTICE
NOTICE
