Physikalisch-Technische
Bundesanstalt
PTB
Braunschweis
Berlin
(13)
Schedule
(14)
EC-TYPE-EXAMTNATION
CERTIFTCATE
pTB
04
ATE){20L2
(15)
Description of euqiment :
The high volume visual-audible
signalling
device, is a
powerful
strobe beacon
which is construated especially for
universal
use in explosion endangered areas
in industry buildings. Can chose between use of signal bell and
Telephone
Call
Secondarv Sounder.
Electrical
data:
Terminals Power connection:
230Yl50Hz
N-mains
+
Ll-mains)
+I0o
/-l1%o
Nomial
current :
500m4
Resp.
Power
connection
:
120Y/50H2
+tj%t-15%
Nomial cufrent
: 800m4
Telephone
connection
Ringing alterning current: U<165V
(Terminals
W and
Lb) Line Voltage: U<
60V
The
terminals
W and Lb can
only
be used with
the telephone when
its
connected
with the main or the substation
port
or
is directly connected with the
'
telephone
network. The
short circuit
fuse works in the
mentioned installation.
The
limitation has
to
feel like
doing on
the max. operating
current
(16)
Test report PTB Ex 04-23456
(I7)
Special conditions
for
safe
use:
None
(18)
Essential
health and
safety
requirements:
The test and the
favourable results these have
produced
reveal
that the
Signalling Sounder
meets the requirements of directive
49l9lEC
as well as
those ofthe standard
quoted
on the cover sheet.
Zef üfizierungs stelle
Explo s ions schutz
By
order:
Dipl.-Phys. U.
Klausmeyer
Regierungsdirektor
Braunschweig,
1 4. November
200 1