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Manual BVS 20 ATEX E 103 X / BVS 20 ATEX E 104 X
Whenever work is done on the switchgear
assemblies, the national safety and accident
prevention regu lations and the safety
instructions given in this Manual (stated in
italics as in this paragraph) must always be
observed!
2.
Conformity with standards
The explosionproof switchgear assemblies meet
the require, IEC 60079-0, IEC 60079-15 and IEC
60079-31. They have been developed, manufac-
tured and tested in accordance with state-of-the-
art engineering practice and ISO 9001:2015.
3.
Technical data
3.1
Marking
2
II 3G
Ex nR
IIC T6, T5, T4 Gc
2
II 3G
Ex nR
[ic] IIC T6, T5, T4 Gc
2
II 3(1)G Ex nR
[ia Ga] IIC T6, T5, T4 Gc
2
II 3(2)G Ex nR
[ib Gb] IIC T6, T5, T4 Gc
3.2
Certification
3.2.1 EU type-examination certificate
BVS 20 ATEX E 103 X / BVS 20 ATEX E 104 X
3.2.2 IECEx Certificate of Conformity
IECEx BVS 20.0081X
3.3
Enclosure ingress protection
Minimum degree of protection IP 54 or IP 66
3.4
Type code
SAnR . . . .. .. ..
Width, height, depth [cm]
7 control system 'nR'
1 stainless steel
3 polyester
7 steel sheet
manufacturer code see listing
protection type 'nR'
2
Optional the marking can be amplified with the types of protec-
tion of the separately certified components, for example 'd', 'e',
'ma/mb' and/or 'ia/ib'.
Edition February 2021
Copyright
thuba Ltd., CH-4002 Basell
Switzerland
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