GB 8898-2011 Translated English of Chinese Standard. GB8898-2011: Audio, video and similar electronic apparatus - Safety requirements [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This Standard applies to electronic apparatus designed to be powered from grid power supply, from power supply equipment, from battery or from remote power system and intended for reception, generation, recording or reproduction of audio, video and relevant signals. It also applies to apparatus designed to be used exclusively in combination with the above-mentioned apparatus. This Standard primarily applies to the apparatus intended for household and similar general use but which may also be used in places of public locations such as schools, theatres, places of worship and the workplace. PROFESSIONAL APPARATUS intended for use as described above is also covered unless it is specifically within the scope of other standards. This Standard only applies to safety aspects of the above apparatus; it does not apply to other matters, such as style or performance. If above apparatus is designed to be connected to TELECOMMUNICATION NETWORK or similar network, for example by means of an integrated modem, this Standard also applies. |
Contents
11 | 81 |
CLEARANCES and CREEPAGE DISTANCES | 113 |
Annex E Normative Measurement of clearances and creepage distances | 187 |
Annex J Normative Alternative method for determining minimum | 201 |
Informative Examples of requirements for quality control | 216 |
Annex R Normative Description about the safety warning marking | 233 |
Common terms and phrases
a.c. MAINS voltage ACCESSIBLE conductive according to GB/T altitude apparatus intended applied BASIC INSULATION batteries capacitors or RC-units checked by inspection CLEARANCES and CREEPAGE Compliance comply components conductors CREEPAGE DISTANCES device dielectric strength test disconnection DOUBLE INSULATION electric shock electrical insulation electronic equipment example exceed exceeding fault conditions flammability category flexible cords following test fuse-link given in Table HAZARDOUS LIVE household and similar IDT IEC insulating material isolating transformers ITU-T MAINS plug MAINS supply MAINS SWITCH MAINS transient voltage mechanical nominal a.c. MAINS normal operating conditions NOTE OPERATING VOLTAGE optocoupler output POTENTIAL IGNITION SOURCE power supply PRINTED BOARDS PROTECTIVE GROUNDING TERMINAL RATED SUPPLY VOLTAGE REINFORCED INSULATION relevant resistor safety sample screws short-circuit specimens sub-clause SUPPLEMENTARY INSULATION SUPPLY APPARATUS TELECOMMUNICATION NETWORK temperature temperature-rise test flame Test methods test probe test voltage THERMAL CUT-OUT thermal fuse THERMISTORS tnv-0 circuit transformers Uyghur values given varistors winding wires Zhuang characters