Table des Matières
Publicité
Manual BVS 20 ATEX E 103 X / BVS 20 ATEX E 104 X
3.5
Electrical data
Rated voltage
Max. 800 V (see rating plate)
Rated current
Max. 400 A (see rating plate)
Max. conductor cross section
2
Max. 240 mm
(see rating plate)
3.6
Permissible ambient temperatures
The permissible ambient temperature for control
systems is –20°C to 60°C.
The data on the type plate are binding!
4.
Installation
For installation and operation it is essential
to follow this Manual and the relevant natio-
nal regulations in addition to generally
accepted good engineering practice and IEC
60079-14 'Electrical installations design, sel-
ection and erection'.
A terminal connection diagram is supplied
with every
explosionproof
switch ing and control unit. It provides infor-
mation on the contact and terminal assign-
ments
4.1
Terminals
The controls are fitted with Phoenix Contact type
UT terminal blocks in the factory. Table 1 gives
the tightening torques, which must be complied
with.
section
If other terminals are installed, the appropriate
torques and cable cross sections must be ascer-
tained from the supplier's installation instruc-
tions.
Edition February 2021
Copyright
distribution,
thuba Ltd., CH-4002 Basell
Switzerland
7
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Table des Matières
