Planeta HD3N-EX, Руководство по эксплуатации и обслуживанию

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PLANETA PLANET PLANET
1861
Heben ohne Grenzen
4. EX version
PLANETA hoists in the Ex version are designed for maximum deployment
conditions in the respective stated Ex class and may only be used in these
or lowerclassed Ex classes.
The respective Ex classifi cation is shown on a separate label on the hoist.
The temperature class stated on the nameplate must be observed,
whereby it must be ensured that the maximum surface temperature is not
exceeded.
PLANETA hoists are equipped for the following usage conditions in Ex areas
depending on the version:
> Deployment in zones 1, 2, 21 and 22
> Temperature classes to T4 or 135°C
> For gases in explosion groups IIA, IIB, IIC and dusts
The following tables give a short overview:
Zone distribution:
Flammable
materials
Classifi cation of
potentially explosive
areas
Equipment
group
Eqpt Category
Probability of
Exatmosphere
Gases &
vapours
Zone 0 II 1G
constant, longterm
or frequent
Zone 1 II 2G or 1G occasionally
Zone 2 II 3G or 2G or 1G probably not
Dust
Zone 20 II 1D constant
Zone 21 II 2D or 1D occasionally
Zone 22 II 3D or 2D probably not