Flexim FLUXUS G704, Руководство пользователя, Страница: 13 / 257

UMG70XV3-4EN 12.01.2009 13
2 Safety Instructions according to Directive 94/9/EC
2.2 Use of the Junction Box JB01S#E3# in Explosive Atmosphere
Observe the specified operating and explosion protection tempera-
tures of the junction box (see Technical Data on the following page).
Never open the housing in explosive atmosphere if the junction box is
connected to a flowmeter that is connected to a power supply.
Never replace a component of the junction box by parts other than
those supplied by FLEXIM.
The junction box is safe in explosive atmosphere only when all con-
nections have been made correctly according to the instructions in
the user manual.
If other cable glands are used than those supplied by FLEXIM, they
have to be approved for the application area and the cable diameters
have to be observed.
Make sure that all cables fit firmly and tightly in the cable glands, the
cable glands are firmly tightened and the housing has been tightly
screwed.
The equipotential bonding terminal has to be used for the connection
of the protective earth.
Cable gland openings not used have to be properly closed with
checked and approved plugs. They must be removable only with
tools.
The conductor cross-sections of the leads in the Ex e junction box
have to be in the range 0.2...2.5 mm
2
. For multiple wire connection to
one terminal, max. 2 wires of same cross-section and type must be
connected. In this case, the conductor cross-sections have to be in
the range 0.2...0.75 mm
2
.