Special Conditions For Safe Use - MEDC DB4 Technical Manual

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:
Type
Designation
DB4
DB4L
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:
Type Designation
DB4
DB4L
3. Painting and surface finishes, other than those applied by the manufacturer, are not permitted
When used in dust atmospheres the flameproof cable entry devices or stopping plugs shall be selected
4.
and installed to maintain the dust tight (IP6X) integrity of the enclosure
b) Type DB4E/DB4LE - BAS00ATEX2098X (EExe)
Type
Designation
DB4E
DB4LE
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
Maximum Ambient
Power Temperature
Rating Range
15W o
-20 C to +70
o
15W -20 C to +55
o
25W -20 C to +55
15W
o
-55 C to +70
o
15W -55 C to +55
o
25W -55 C to +55
Maximum
Power
Rating
15W -20
15W -20
25W -20
15W -40
15W -40
25W -40
Maximum Ambient
Power Temperature
Rating Range
15W o
-20 C to +70
o
15W -20 C to 45
o
25W -20 C to +40
o
-55 C to +70
15W
o
-55 C to +55
15W
o
-55 C to +50
25W
Temperature
Classification
T4
o
C
T5
o
C
T4
o
C
T4
o
C
T5
o
C
T4
o
C
Ambient
Temperature
Temperature
Classification
Range
o o
C to +70 C
o o
C to +55 C
o o
C to +55 C
o o
C to +70 C
o o
C to +55 C
o o
C to +55 C
Temperature
Classification
T4
o
C
T5
o
C
T4
o
C
o
C T4
o
C T5
o
C T4
Temperature
Marking
o
T135 C
o
T100 C
o
T135 C
o
T135 C
o
T100 C
o
T135 C
Temperature
Marking
o
T4 T135
o
T5 T100
o
T4 T135
o
T4 T135
o
T5 T100
o
T4 T135
Temperature
Marking
o
T135 C
o
T100 C
o
T135 C
o
T135 C
o
T100 C
o
T135 C
© Cooper MEDC 2011
C
C
C
C
C
C