bsen60945-20xxmaritimenavigationandradiocommunicationequipmentandsystems—general

bsen60945-20xxmaritimenavigationandradiocommunicationequipmentandsystems—general内容摘要：

..................................................................... 32 General ................................................................................................................. 32 Dry heat ............................................................................................................... . 33 Damp heat ............................................................................................................ 34 Low temperature .................................................................................................. . 35 Thermal shock (portable equipment) ..................................................................... 36 Drop (portable equipment) .................................................................................... . 37 Vibration (all equipment categories) ...................................................................... 38 Rain and spray (exposed equipment) .................................................................... 39 Immersion ............................................................................................................. 39 Solar radiation (portable equipment) ...................................................................... 41 Oil resistance (portable equipment) ....................................................................... 42 Corrosion (salt mist) (all equipment categories) ..................................................... 42 ``````,`,`,`,` Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or working permitted without license from IHS Not for Resale ``````,`,`,`,` Page 4 EN 60945:2020 9 Electromagic emission – Methods of testing and required test results ........................ 43 General ................................................................................................................. 43 Conducted emissions (all equipment categories except portable) .......................... 44 Radiated emissions from enclosure port (all equipment categories except submerged) ........................................................................................................... 45 10 Immunity to electromagic environment – Methods of testing and required test results ............................................................................................................................ 46 General ................................................................................................................. 46 Radio receiver equipment ...................................................................................... 47 Immunity to conducted radio frequency disturbance .............................................. 48 Immunity to radiated radiofrequencies (all equipment categories except submerged ) .......................................................................................................... 48 Immunity to fast transients on . power, signal and control lines (all equipment categories except portable) .................................................................. 49 Immunity to surges on . power lines (all equipment categories except portable)................................................................................................................ 50 Immunity to power supply shortterm variation (all equipment categories except portable) .................................................................................................... 50 Immunity to power supply failure (all equipment categories except portable) ......... 51 Immunity to electrostatic discharge (all equipment categories except submerged) ........................................................................................................... 51 11 Special purpose tests – Methods of testing and required test results .............................. 52 Acoustic noise and signals (all equipment intended for installation in wheelhouses and bridge wings) ............................................................................. 52 Compass safe distance (all equipment categories except submerged) ................... 53 12 Safety precautions – Methods of testing and required test results (all equipment categories) ..................................................................................................................... 54 Protection against accidental access to dangerous voltages.................................. 54 Electromagic radio frequency radiation ............................................................. 54 Emission from visual display unit (VDU) ................................................................ 55 Xradiation ............................................................................................................ 56 13 Maintenance (all equipment categories) ......................................................................... 57 14 Equipment manuals (all equipment categories) ............................................................... 57 15 Marking and identification (all equipment categories)...................................................... 57 Annex A (normative) IMO Resolution (17) Adopted on 6 November 1991 .................... 70 Annex B (informative) Environmental conditions for ships .................................................... 75 Annex C (informative) EMC requirements for ships .............................................................. 78 Annex D (informative) Examples of equipment by environmental class ................................ 83 Annex E (informative) Test Report ....................................................................................... 84 Annex F (informative) Crossrefere。