(13)
schedule
(14)
EC.TYPE-EXAMINATION
CERTIF'ICATE PTB
03
ATEX 1232
(
15)
15.1. Type:
Ex-proof
Audible Signalling Sounder,
Tlpe AS3
Ex-proof
Audible Telephone Call Secondary
Sounder AS 1
l5.2.Description:
The
Ex-proof Audible Signalling Sounder
AS3 and the Ex-proof Audible
Telephone Call
Secondary Sounder ASI are construated
for the universal use
in industries and offshores
in explosion endangered areas.
15.3. Feature Size:
15.3.1
Ex-proof
Audible Signalling Sounder,
Type AS3
Line voltage 50Hz(5%)
to
AC 250 V
15.3.2.
Ex-proof
Audible Telephone Call Secondary
Sounder AS I
Ringing altemating
cunent
to UC 75 V
Test frequency
Oto 54Hz
Line Voltage
to DC 85
V
Nominal current
to 3 A
(16)
TestreportBVS
PP 03.2281 EG
(17)
Special conditions
for safe
use:
None
(18)
Essential
health and
safetv requirements:
The
test and the
favourable
results these have
produced
reveal that
the signal
alarm
meets
the requirements
of directive
49l9/EC as
well as those of the
standard ouoted
on
the cover sheet.
Deutsche
Montan
Technologie
GmbH
Bochum"
11.
December
2003
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