RADWAG PUE C indicator - Manual (Page 11)

EXI-01-04-06-14-GB - 11 -
NOTICE!
Mounting the indicator, placing the weighing platform and
earthing/zeroing should be performed when the explosive
atmosphere cannot appear.
Indicators with cable can be mounted on the rack, on the wall or on
the table using a special mounting kit.
Weighing platform should be placed on even and stable ground far
from sources of hit and draughts. It should be also levelled out
using the feet.
3.2. Connecting power supplier
1. Place the power supplier outside the hazardous area.
2. Connect the plug that terminates the supply cable (up to 20m) to
the socket marked as DC IN.
3. Connect the supplier to mains (230V AC).
4. In case of not using the scale unplug it from the mains.
NOTICE!
Scales with PUE C/31H/EX indicators can be supplied only
from ZRi02 power suppliers
II (2) G [Ex ib] IIC KDB
06ATEX251 of RADWAG production, placed outside the
hazardous area, or from another supplier characterized by
below presented parameters of intrinsically safe electrical
circuit.
Intrinsicaly safe circuit parameters for power supplier used
for PUE C31H/EX indicator
U
o
8,61 V
I
o
0,24 A
P
o
0,52 W
Um 255 V
L
o
200 uH
C
o
5,7 uF
L
i
≈0
uH
C
i
≈0
uF