Publicidad
Idiomas disponibles
Idiomas disponibles
[14]
EC-TYPE EXAMINATION CERTIFICATE No
[15]
Description of Equipment or Protective System
The headset consists of two headphones and a microphone connected to a common plug (jack plug). This certificate
covers two models, one with headband and one with helmet attachment.
Type Designations
MT72H540F-50
MT72H540P3E-50
Technical Data
Ui = 14V, Ii = 350mA, Pi = 1,3W
[16]
Report No. 126520
Descriptive Documents
Name/Title
Assembly Drawing MT72H540F-50
Assembly Drawing MT72H540P3E-50
Wiring Instruction MT72H540**-50
Ex Label MT72H540F-50
Ex Label MT72H540P3E-50
Instruction Manual
Datasheet UDU-19RK from Teisco Sound Research
Ltd
Datasheet UDU-19RK-N from KTEL Corp.
Datasheet HU-28G 230ohm from Teisco Sound
Research Ltd
Routine Test
None
Special Conditions for Safe Use
[17]
Only for connection to a certified intrinsically safe circuit with a linear resistive output, with the following maximum
values for the electrical parameters:
U
= 14V, I
= 350mA, P
i
i
[18]
Essential Health and Safety Requirements
See item 9
This certificate may only be reproduced in its entirety and without any change, schedule included.
Postal address:
P.O.Box 73 Blindern
N-0314 OSLO, NORWAY
Nemko 09ATEX1119X
[13] Schedule
Drawing No.
P080130
P080137
P080139
P080435
P080436
FP3640
-
-
-
= 1,3W, L
= 0,8mH
i
i
Office address:
Gaustadalléen 30
0373 OSLO
Nemko 09ATEX1119X
Telephone:
+47 22 96 03 30
Fax:
+47 22 96 05 50
67
Date: 2009-04-27
Page 2 of 2
Rev.
Date
Sheets
b
2008-08-13
1
b
2008-08-13
1
a
2008-02-22
1
b
2009-04-15
1
b
2009-04-15
1
b
-
-
-
1998-07-06
4
-
2005-09-09
1
-
1990-11-15
4
Enterprise number:
NO 974404532
Publicidad
