5246 PAPST cat REPRO 6/9/00 3:59 pm Page 11 EMC Screens Description Features These EMC screens are approved to * One piece steel construction MIL STD 285.1956 (modified) and combine * Welded mesh for high screening properties RFI screening with mechanical finger * Minimal obstruction to airflow guard protection. * Negligible increase in fan noise They are all designed to fit directly over the fan without any noticeable reduction in airflow * Utilise existing hole fixing positions * Tested to MIL STD 285. 1956 (modified) * Versions to fit standard fan sizes. or increase in fan noise. The design features a welded mesh construction of thin nickel plated steel wire, which results in an overall screening effectiveness with only a 1% reduction in airflow, while meeting the required standard safety regulations. Ordering Information Part No Fan size A B C D PRF60 60mm2 65 65 50 5 PRF80 2 80mm 85 85 71.5 5 PRF90 92mm2 95 95 82.5 5 PRF120 119mm2 124 124 104.8 5 Mounting Method Cabinet wall D A C EMC filter Fan aperture Fan B All measurements in mm. Papst plc East Portway Andover Hampshire SP10 3RT Tel +44 (0)1264 333388 Fax +44 (0)1264 332182 www.papstplc.com Fit it. Forget it.