DNH H760EExeN Kurulum Kılavuzu

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Sayfayı Yazdır
HEAD OFFICE, NORWAY
DNH AS
Phone................... + 47 35 98 56 00
Fax...................... + 47 35 98 56 10
E-mail........................ [email protected]
Web-Site................. www.dnh.no
ISO 9001 CERTIFIED
Certified  by  /  Certification  code  /  Number:  NEMKO  /  EEx  de  IIB+H
Certified  by  /  Certification  code  /  Number:NEMKO  /  EEx  de  IIC  T5  /  01  ATEX  046  
Sound  pressure  levels  at  1W/1m  IIB  version    
Unscrew  lid,  lead  cable  through  cable  gland  and  connect  to  terminal  according  required  power.  
If  the  Ex-­loudspeaker  is  to  be  earthed,  it  must  be  done  correctly  using  the  specially  marked  screws.  
Tight  cable  gland  and  screw  lid  back  on  with  2-­3  Nm  to  assure  IP  grade.  
Fasten  the  bracket  with  3  screws  and  ensure  to  use  all  washers  in  the  intended  position.  (To  isolate  the  main  
body  from  the  bracket).  
To  change  the  position  of  the  loudspeaker,  please  adjust  the  bracket  (by  loosening  /  tightening  the  screws)  as  
required.  
Use  only  certified/specified  cable  glands  and  blanking  plugs.  
The  loudspeaker  should  be  checked  on  a  regular  basis  to  avoid  any  build  up  of  debris.  
The  aluminum  surface  of  the  loudspeaker  should  be  regularly  treated  with  paint  at  the  same  interval  as  with  other  
similar  outdoor  equipment.  
For  optimum  performance,  always  use  the  correct  voltage  /  power  and  operate  within  the  frequency  limits  as  
stated.  
Do  not  open  loudspeaker  when  energized.  
This  loudspeaker  is  supplied  with  a  2  year  warranty  against  defective  workmanship.  
C:\Users\frithjof.DNH\Desktop\H-60EExeN(T).doc
ENGLAND
DNH WW Ltd
Phone....... + 44 1908 275 000
Fax.............+ 44 1908 275 100
Installation,  Operation  and  Maintenance  Procedures  
DNH reserves the right to alter specifications without notice
GERMANY
DNH GmbH
Phone... + 49 040 6569 30-0
Fax....... + 49 040 6569 30-30
E-mail............... [email protected]
 T5  /  01  ATEX  046  
2
II  2  G  
Specifications  
Material  /  Color  
Mounting  
Termination  
Weight  w/transformer  
IP-­rating  
Max.  /  min.  amb.  temp  
Rated  /  max.  power  
SPL  1W/1m  
SPL  rated  power  
Effective  freq.  range  
Dispersion  (-­6dB)  1kHz  /  4kHz   125  /  35  
Directivity  factor,  Q  
Options  
 
 
H-­60EExeN(T)
USA
DNH Speakers Inc
Phone........... + 1 484 494 5790
Fax.............. .+ 1 484 494 5793
Primary  nominal  
tappings  100V  
From  loudspeaker  
Yellow  to  black(5)  
1  :  2  
1  :  3  
1  :  4  
Yellow  to  white(6)  
1  :  2  
1  :  3  
1  :  4  
IIB  
Aluminum  alloy  SS4261  /  RAL  7035  
Bracket  
e-­chamber,  screw  terminals    
3,8  kg  
67  
50C  /  -­50C  
20  W  /  20  W  
106  dB  
117  dB  
370  –  6000  Hz  
 
Impedances,  colors,  labels  
20,0  W  
10,0  W  
5,0  W  
2,5  W  
1,2  W  
0,6  W  
IIC  
 
 
 
 
 
101  dB  
114  dB  
400-­5000  
105  /  35  
 
 
Rev. 11.03.2014