DSP-15EExmN(T)
HEAD OFFICE, NORWAY                     ENGLAND                          GERMANY                             USA
                                     DNH AS                                  DNH WW Ltd                       DNH GmbH                            DNH Speakers Inc
                                     Phone................... + 47 35 98 56 00 Phone……. + 44 1908 275 000     Phone… + 49 040 6569 30-0           Phone........... + 1 484 494 5790
                                     Fax………............. + 47 35 98 56 10 Fax.............+ 44 1908 275 100   Fax....... + 49 040 6569 30-30      Fax…........... .+ 1 484 494 5793
                                     E-mail...………............ dnh@dnh.no E-mail…..........dnh@dnh.co.uk       E-mail...........…. dnh@dnh.de      E-mail..dnh@dnhspeakers.com
    ISO 9001 CERTIFIED               Web-Site…………….. www.dnh.no
                                                                                                                             M20 EExe ATEX
                                                                                                                          approved cable gland
                                                                                                                                                              Primary
                                                                                                                           and M20 EExe ATEX              nominal tappings
                                                                                                                         approved blinding plug
                                                                                                                                                          1   :   2   25,0 W
                                                                                                                                                          2   :   3   15,0 W
                                                                                                                                                          3   :   4   6,5 W
                                                                                                                                                          1   :   3   5,0 W
                                                                                                                                                          2   :   4   2,5 W
                                                                                                                                                          1   :   4   1,5 W
                        Sound pressure levels at 1W/1m                                             Specifications                                  IIB                      IIC
                                                                                          Material / Color                        Anti-static PA / Black
                                                                                          Mounting                                Bracket
                                                                                          Termination                             e-chamber, push terminals
                                                                                          Weight w/transformer                    2,2 kg
                                                                                          IP-rating                               66 / 67
                                                                                          Max. / min. amb. temp                   50C / -50C
                                                                                          Rated / max. power                      25 W / 30 W
                                                                                          SPL 1W/1m                               105 dB                                102 dB
                                                                                          SPL rated power                         118 dB                                115 dB
                                                                                          Effective freq. range                   380 – 7000 Hz                         450-6000
                                                                                          Dispersion (-6dB) 1kHz / 4kHz           200 / 50                            105 / 35
                                                                                          Directivity factor, Q                   1,8
                                                                                          Options                                 Impedances, colors, labels
                                                 Installation, Operation and Maintenance Procedures
     Remove lid by 4 screws, lead cable through the cable gland and connect to terminal with required tapping.
     Screw lid back into place by 4 screws with a torque of 2 - 3 Nm to assure the IP rating.
     To change the position of the loudspeaker, please adjust the standard U- bracket (by loosening / tightening the
      screws) as required.
     Use only certified/specified cable glands and blanking plugs, reflecting the same IP rating and temperature range
      as the loudspeaker.
     DSP-15EExmN(T) can be supplied with 3 different bracket systems, according to customer requirements.
     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.
                                                            DNH reserves the right to alter specifications without notice
http://companyweb/teknisk/Dataark/Ex_EEx/Antistatic polyamid/DSP-                                                                                                      Rev. 12.04.2013
15EExmN(T) doc