Special Conditions For Safe Use - MEDC DB4 Technisches Handbuch

6.0 SPECIAL CONDITIONS FOR SAFE USE

a) Type DB4/DB4L - BAS00ATEX2097X (EExd)
1. This apparatus is not suitable for use in atmospheres containing carbon disulphide
2. This apparatus is suitable for use only in ambient temperatures as follows:
3. Painting and surface finishes, other than those applied by the manufacturer, are not permitted
4. When used in dust atmospheres the flameproof cable entry devices or stopping plugs shall be selected and
installed to maintain the dust tight (IP6X) integrity of the enclosure
Type DB4/DB4L - IECEx BAS 11.0083X (EExd)
1. This apparatus is not suitable for use in atmospheres containing carbon disulphide
2. This apparatus is suitable for use only in ambient temperatures as follows:
3. Painting and surface finishes, other than those applied by the manufacturer, are not permitted
4. When used in dust atmospheres the flameproof cable entry devices or stopping plugs shall be selected
and installed to maintain the dust tight (IP6X) integrity of the enclosure
b) Type DB4E/DB4LE - BAS00ATEX2098X (EExe)
1. This equipment is not suitable for use in atmospheres containing carbon disulphide.
2. Painting and surface finishes, other than those applied by the manufacturer, are not permitted.
3. When used in a dust atmosphere the cable entries and stopping plugs must maintain the IP66 rating of the
enclosure.
4. Not more than one single or multiple strand lead shall be connected to any terminal unless multiple conductors
have been joined in a suitable manner, e.g. two conductors into a single insulated crimped boot lace ferrule.
5. Leads connected to the terminals shall be insulated for the appropriate voltage and this insulation shall extend to
within 1mm of the terminal throat.
6. All terminal screws, used and unused, shall be tightened down to between 0.5Nm and 0.7Nm.
10/11
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Maximum
Type
Power
Designation
Rating
15W
DB4
15W
25W
15W
DB4L
15W
25W
Maximum
Type Designation
Power
Rating
15W
DB4
15W
25W
15W
DB4L 15W
25W
Maximum
Type
Power
Designation
Rating
15W
DB4E
15W
25W
15W
DB4LE
15W
25W
manuals search engine
Ambient
Temperature
Temperature
Classification
Range
T4
o o
-20 C to +70 C
T5
o o
-20 C to +55 C
T4
o o
-20 C to +55 C
T4
o o
-55 C to +70 C
T5
o o
-55 C to +55 C
T4
o o
-55 C to +55 C
Ambient
Temperature
Range
o o
-20 C to +70 C
o o
-20 C to +55 C
o o
-20 C to +55 C
o o
-40 C to +70 C
o o
-40 C to +55 C
o o
-40 C to +55 C
Ambient
Temperature
Temperature
Classification
Range
o o
-20 C to +70 C
o o
-20 C to 45 C
o o
-20 C to +40 C
o o
-55 C to +70 C
o o
-55 C to +55 C
o o
-55 C to +50 C
Temperature
Marking
o
T135 C
o
T100 C
o
T135 C
o
T135 C
o
T100 C
o
T135 C
Temperature Temperature
Classification Marking
T4 T135
T5 T100
T4 T135
T4 T135
T5 T100
T4 T135
Temperature
Marking
o
T4 T135 C
o
T5 T100 C
o
T4 T135 C
o
T4 T135 C
o
T5 T100 C
o
T4 T135 C
© Cooper MEDC 2011
o
C
o
C
o
C
o
C
o
C
o
C