3m ? peltor ? technical datasheet peltor ? twin cup headset, atex mt72h540p3e-50 key features: ? atex approved for use in areas where intrinsic safety is required ? dynamic noise cancelling microphone ? twin-cup technique for increased attenuation product description the peltor? twin cup headset , atex has high-attenuating shells with optimised acoustic design and excellent space for the ears. noise compensated microphones for clear and reliable communication. the p3e-version is for helmet attachment and fts all 3m? peltor? helmets and most other helmet brands on the market. atex approved. application: the peltor? twin cup headset, atex-approved, is designed to be used in industrial areas where intrinsic safety is required. standard and approval: mt72h540p3e-50 is in conformity with the provisions set out in the ppe directive 89/686/eec, the emc directive 2004/108ec and the atex directive 94/9/ec. thereby it fulfls the requirements for ce marking. the product has been tested and approved in accordance with en352- 3:2002, en352-6:2002, en 60079-0:2006, en60079-11:2007. the product has been verifed according to: en 61000:6-2:2005. the product has been examined by: fioh, finnish institute of occupational health, topeliuksenkatu 41 a a, fi- 00250, helsinki, finland notifed body #0403 nemko, gaustadallen 30 n-0373 oslo, norway notifed body #0470 the product has been approved for use in potentially explosive environment according to atex directive and iec ex. product marking: ii 2g ex ib iic t4 -20c ta +50c iec ex certifcate number: iecex nem 09.0005x accessories: article number description 3m id number hy13 hygiene kit xh001659297 article number description 3m id number mt7h72h540p3e-50 twin cup headset, helmet attachment XH001674254 bp p.l.c.
3m ? peltor ? technical datasheet 3m occupational health & environmental safety division 3m svenska ab, box 2341 se-331 02 v?rnamo sweden phone: +46 (0) 370 65 65 65 fax: +46 (0) 370 65 65 99 email: peltorcommunications@mmm.com internet: www.3m.com/peltorcomms please recycle. printed in sweden. ? 3m 2012. all rights reserved. cds1010032 peltor? marketing communication important notice: 3m does not accept liability of any kind, be it direct or consequential (including, but not limited to, loss of profts, business and/or goodwill) arising from reliance upon any information herein provided by 3m. the user is responsible for determining the suitability of the products for their intended use. nothing in this statement will be deemed to exclude or restrict 3ms liability for death or personal injury arising from its negligence. technical data specifcations: materials: helmet attachment: stainless steel cups: abs ear cushions: pvc covered pu foam microphone: type: noise cancelling dynamic microphone sensitivity: -60db+-3db (0db=1v/pa @ 1 khz) impedance: 230 +20% -10% cable and connector: 0.5C1.4-m cable curled pu with connector type tp-120 storage: recommended storage conditions: -55o c - +55o c, <90% humidity recommended maximum shelf life: 5 years except the batteries: <1 year use limitation: never modify or alter this product attenuation mt7h72h540p3e-50 snr=33 db h=33 db m=31 db l=24 db frequency (hz) 63 125 250 500 1000 2000 4000 8000 mean attenuation (db) 20,7 18,9 24,4 32,7 35,3 33,3 41,0 39,4 std deviation (db) 2,6 2,3 1,8 1,7 2,6 2,7 3,0 3,2 apv (84%)* 18,2 16,6 22,6 31,0 32,7 30,6 38,1 36,2 *assumed protection value (db) warranty: the warranty does not cover any damage caused by neglected maintenance or careless handling. for more information on maintenance, please see the user instruction. for complete warranty condition, contact your dealer or local 3m offce.
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