KERN & SOHN OEX Safety - Manual (Page 4)

4 OEX-BA-e-1410
3 Construction of single load cell scales OEX
Single load cell scales series OEX feature modular construction comprising:

Indicator KEX-TM

Power adapter IEX-A01 manufactured by KERN, located outside the explosive
zone

Load cell in Ex version

Weighing platform - non-
electric scale’s mechanical component.
Indicator series KEX-TM is plugged with a cable to a force measuring sensor (a load
cell) installed in a stainless steel weighing platform. The weighing platform features a
surface plate also made of stainless steel ensuring adequate protection and
providing easy cleaning. Scales series OEX feature a stainless steel load cell
ensuring upgraded robustness against harmful influence of the surrounding
conditions.
The cable connecting the load cell and the indicator is protected by a pole or a a ~ 3
meter flexible tube.
The indicator is powered from KERN power adapter IEX-A01, which is located
outside the explosive area. The power adapter is plugged to mains 230V.
The indicator’s housing features a marked grounding clamp for connecting grounding
conductor (static electricity discharge). The housing is electrically connected with the
weighing platform using a pole or a steel flexible tube.
Scales series OEX comprising an indicator KEX-TM