INSTALLATION & OPERATING DATA
A T E X
M 2 / M 1
GROUP I
INTRINSICALLY
SAFE
7 APPROVALS AND CERTIFICATION
7.1
Certification
The TX6630 and TX6620 Series Power Supplies are designed and approved to
meet the ATEX directive (94/9/EC).
T X 6 6 2 0
–
I M2 EEx d[ia] I
T X 6 6 3 0
– I (M1) [EEx ia] I
7.2
Electro Magnetic Compatibility
The TX6630 series Power Supplies are designed and tested to meet
the requirements of the EMC directive (89/336/EC).
7.3
Low Voltage
The TX6630 series Power Supplies are designed and tested to meet
the requirements of the Low Voltage directive (73/23/EC).
7.4
Certification Parameters
TX6635 7.5V Power Supply Chassis:-
Um = 375V peak
Uo = 9V dc
Io =
3.47A
Co =
100uF
Lo =
54uH
Po =
12.5W
TX6636 12V Power Supply Chassis:-
Um = 375V peak
Uo = 14.4V dc
Io =
2.37A
Co =
20uF
Lo =
100uH
Po =
9.84W
T
T
X
X
9
9
1
1
3
3
0
0
s
s
e
e
r
r
i
i
e
e
s
s
7.5 Special Conditions for Safe Use
TX6620
The electrical
isolation must be provided in the mains Power Supply feed. The isolation should be
mounted adjacent to the Power Supply.
If the cover fixing screws need to be replaced, the replacement screws will be of grade A2-70
stainless steel or stronger.
TX6630
If the apparatus is to be installed within a potentially explosive atmosphere, an additional
alternative type of protection, as listed in EN 50014:1997 + amendments 1 & 2 must be
provided - such as an appropriately certified flameproof enclosure.
If the apparatus is installed outside the potentially explosive atmosphere, it must be done so
in an earthed metal enclosure providing a degree of protection of not less than IP20 as defined
in EN 60529:1992.
ISSUE D 06/14
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