KROHNE DK 32-DK 34 ATEX II3G Ex nA-ic EN - Manual (Page 8)

2
DEVICE DESCRIPTION
8
DK32 DK34
www.krohne.com 03/2013 - 4002148602 AD DK32/34 II3G R03 en
2.8 Electrical data
The electrical signal circuits are connected depending on the selected protection type:
Design DK3./../.././../A–Ex
When supplying as intrinsically safe equipment "ic" only to separate intrinsically safe circuits with the
following maximum values.
U
i
16 VDC
C
i
150 nF
L
i
150 µH
Observe the Special Conditions chapter when connecting ( refer to Special conditions on page 9).
When supplying as non-sparking equipment "nA" only for connection to switch amplifiers in accordance
with NAMUR (IEC 60947-5-6).
Nominal voltage U
N
8 VDC
Nominal current I
N
1...3 mA
Consult the Special Conditions chapter when connecting ( refer to Special conditions on page 9).
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