±âÐ͵çÀµÄ×èȼÐÔÄܲâÊÔÊÇÆÀ¹ÀÆäÔÚ»ðÔÖÌõ¼þÏÂÒÖÖÆ»ðÑæÉìÕÅ¡¢ïÔÌÓж¾ÑÌÎíºÍÇÖÊ´ÐÔÆøÌåÊͷŵÄÒªº¦»·½Ú£¬ÓÈÆäÊÊÓÃÓÚÐÞ½¨¡¢¹ìµÀ½»Í¨¡¢ÐÂÄÜÔ´µÈ¶ÔÇå¾²ÒªÇóÑÏ¿áµÄ³¡¾°¡£¡£²âÊÔÐèÁ¬ÏµÖÊÁÏÌØÕ÷ÆÊÎö¡¢±ê×¼²âÊÔÒªÁìºÍÏÖʵ¹¤¿öÄ£Ä⣬ÒÔÏÂÊÇÏêϸ²âÊÔ¿ò¼Ü£º£º
Ò»¡¢×èȼÐÔÄܵĽ¹µãÓ°ÏìÒòËØ
1. ÖÊÁÏÀàÐÍÓëÅä·½
¾øÔµ²ãÖÊÁÏ£º£º
¾ÛÂÈÒÒÏ©£¨PVC£©£º£ºº¬ÂÈÔªËØ£¬×èȼÐԽϺã¨ÑõÖ¸Êý¡Ý27%£©£¬µ«È¼ÉÕʱÊÍ·Å´ó×ÚHClÆøÌ壨ÇÖÊ´ÐÔÇ¿£¬ÐèÌí¼ÓCaCO?Öкͣ©¡£¡£
½»Áª¾ÛÒÒÏ©£¨XLPE£©£º£ºÑõÖ¸Êý½ö17%-19%£¬ÐèÌí¼Ó×èȼ¼Á£¨ÈçÇâÑõ»¯ÂÁ¡¢äåϵ×èȼ¼Á£©ÌáÉý×èȼÐÔ£¨ÑõÖ¸Êý¿É´ï25%-30%£©¡£¡£
µÍÑÌÎÞ±£¨LSZH£©ÖÊÁÏ£º£ºÒÔ¾ÛÏ©ÌþΪ»ù²Ä£¬Ìí¼ÓÇâÑõ»¯Ã¾£¨Mg(OH)?£©»òÇâÑõ»¯ÂÁ£¨Al(OH)?£©£¬È¼ÉÕʱÑÌÃܶȵͣ¨¡Ü50 Ds£©£¬µ«ÑõÖ¸Êý½ö20%-22%¡£¡£
¹èÏ𽺣º£º×ÔÈ»×èȼ£¨ÑõÖ¸Êý¡Ý35%£©£¬µ«±¾Ç®¸ß£¨ÊÇPVCµÄ3-5±¶£©£¬ÇÒÐèÌí¼Ó²¹Ç¿¼Á£¨Èç°×Ì¿ºÚ£©Ìá¸ß»úеǿ¶È¡£¡£
»¤Ì×ÖÊÁÏ£º£º
Âȶ¡Ï𽺣¨CR£©£º£ºº¬ÂÈÔªËØ£¬×èȼÐÔÓÅÒ죨ÑõÖ¸Êý¡Ý30%£©£¬µ«È¼ÉÕʱÊÍ·ÅHClÆøÌ壨ÐèÅäºÏÒÖÑ̼ÁÈçMoO?£©¡£¡£
ÈÈËÜÐÔµ¯ÐÔÌ壨TPE£©£º£ºÈçTPU£¨¾Û°±õ¥£©£¬ÐèÌí¼ÓÁ×ϵ×èȼ¼Á£¨ÈçºìÁ×£©ÌáÉý×èȼÐÔ£¨ÑõÖ¸Êý¿É´ï25%-28%£©¡£¡£
·úËÜÁÏ£¨PTFE/FEP£©£º£º×ÔÈ»×èȼ£¨ÑõÖ¸Êý¡Ý95%£©£¬µ«±¾Ç®¼«¸ß£¨ÊÇPVCµÄ10±¶ÒÔÉÏ£©£¬ÇÒÓ²¶È´ó£¨ÐèÌí¼ÓÔöËܼÁ£©¡£¡£
2. ×èȼ¼ÁÀàÐÍÓëÌí¼ÓÁ¿
ÎÞ»ú×èȼ¼Á£º£º
ÇâÑõ»¯ÂÁ£¨Al(OH)?£©£º£ºÆÊÎöζÈ180-200¡ãC£¬ÎüÈÈÁ¿1.2 kJ/g£¬ÐèÌí¼Ó¡Ý60%²Å»ªµÖ´ïV-0¼¶£¨UL 94£©£¬µ«»á½µµÍÖÊÁÏ»úеÐÔÄÜ£¨¶ÏÁÑÉ쳤ÂÊϽµ30%-50%£©¡£¡£
ÇâÑõ»¯Ã¾£¨Mg(OH)?£©£º£ºÆÊÎöζÈ300-330¡ãC£¬ÎüÈÈÁ¿1.8 kJ/g£¬Ä͸ßÎÂÐÔÓÅÓÚAl(OH)?£¬µ«ÐèÌí¼Ó¡Ý50%²Å»ªµÖ´ïV-0¼¶¡£¡£
Óлú×èȼ¼Á£º£º
äåϵ×èȼ¼Á£¨ÈçÊ®äå¶þ±½ÃÑ£©£º£ºÌí¼Ó5%-10%¼´¿ÉʹÑõÖ¸ÊýÌáÉýÖÁ30%-35%£¬µ«È¼ÉÕʱÊͷŶþ‡fÓ¢£¨ÐèÅäºÏSb?O?Ðͬ×èȼ£©¡£¡£
Á×ϵ×èȼ¼Á£¨ÈçÁ×ËáÈý±½õ¥£©£º£ºÌí¼Ó10%-15%¿ÉʹÑõÖ¸ÊýÌáÉýÖÁ25%-28%£¬ÇÒÑÌÃܶȵͣ¨¡Ü30 Ds£©£¬µ«ÄÍË®ÐԲÐè¸ÄÐÔ´¦Àí£©¡£¡£
3. µçÀ½ṹÓëÉè¼Æ
»¤Ì׺ñ¶È£º£ºÔöÌí»¤Ì׺ñ¶È£¨Èç´Ó1.0mmÔöÖÁ1.5mm£©¿ÉÑÓÉì»ðÑæÉìÕÅʱ¼ä£¨Èç´Ó10ÃëÔöÖÁ20Ã룩¡£¡£
¸ôÑõ²ã£º£ºÔÚ¾øÔµ²ãÓ뻤Ì×¼äÌí¼ÓÔÆÄ¸´ø£¨ºñ¶È0.1-0.2mm£©¿É×è¶ôÑõÆø£¬Ê¹»ðÑæÉìÕÅËÙÂʽµµÍ50%-70%¡£¡£
½ðÊôÆÁÕϲ㣺£ºÍË¿±àÖ¯ÆÁÕÏ£¨ÁýÕÖÂÊ¡Ý80%£©¿É·´ÉäÈÈÁ¿£¬Ê¹µçÀÂÍâòζȽµµÍ20-30¡ãC¡£¡£
¶þ¡¢×èȼÐÔÄܲâÊÔÒªÁì
1. ±ÊֱȼÉÕ²âÊÔ£¨UL 94 V¼¶£©
Ä¿µÄ£º£ºÆÀ¹ÀÖÊÁÏÔÚ±Êֱ״̬ϵÄȼÉÕËÙÂʺÍ×ÔϨÄÜÁ¦£¬ÊÊÓÃÓÚС³ß´çÑùÆ·£¨Èç¾øÔµ²ã»ò»¤Ì×ÊÔÆ¬£©¡£¡£
±ê×¼£º£º
UL 94£º£ºStandard for Tests for Flammability of Plastic Materials for Parts in Devices and Appliances.
IEC 60695-11-10£º£ºFire hazard testing ¨C Part 11-10: Test flames ¨C 50 W horizontal and vertical flame test methods.
²âÊÔ·½·¨£º£º
ÑùÆ·×¼±¸£º£º
½ØÈ¡³¤¶È125¡À5mm¡¢¿í¶È13¡À0.5mmµÄÑÆÁåÐÍÊÔÑù£¨´ÓµçÀ»¤Ì×»ò¾øÔµ²ã³åÇУ©¡£¡£
ÊÔÑùÍâòƽÕû£¬ÎÞ»®ºÛ»òÆøÅÝ¡£¡£
ȼÉÕÌõ¼þ£º£º
ʹÓñ¾ÉúµÆ£¨»ðÑæ¸ß¶È20¡À2mm£¬À¶É«ÄÚÑæ10¡À1mm£©¡£¡£
½«ÊÔÑù±ÊÖ±Àο¿£¬»ðÑæÊ©¼ÓÓÚÊÔÑù϶ËÖÐÐÄ£¨¾àÀë10¡À0.5mm£©¡£¡£
Ê©¼Ó»ðÑæ10ÃëºóÒÆ¿ª£¬¼Í¼ȼÉÕʱ¼ä£¨t?£©ºÍ»ðÑæÉìÕžàÀ루L?£©¡£¡£
ÖØ¸´²âÊÔµÚ¶þ´Î£¨×ܲâÊÔʱ¼ä¡Ü60Ã룩¡£¡£
ÆÀ¼¶±ê×¼£º£º
V-0¼¶£º£ºÁ½´ÎȼÉÕ×Üʱ¼ä¡Ü10Ã룬ÇÒÎÞµÎÂäÎïÒýȼÏ·½ÃÞ»¨¡£¡£
V-1¼¶£º£ºÁ½´ÎȼÉÕ×Üʱ¼ä¡Ü30Ã룬ÇÒÎÞµÎÂäÎïÒýȼÏ·½ÃÞ»¨¡£¡£
V-2¼¶£º£ºÁ½´ÎȼÉÕ×Üʱ¼ä¡Ü30Ã룬µ«µÎÂäÎïÒýȼÏ·½ÃÞ»¨¡£¡£
°¸Àý£º£º
ijÐÞ½¨µçÀ£¨PVC»¤Ì×£©Í¨¹ýUL 94 V-0²âÊÔ£¬È¼ÉÕʱ¼ä½ö2Ã룬ÎÞµÎÂäÎï¡£¡£
ijÐÂÄÜÔ´µç³ØµçÀ£¨XLPE+ÇâÑõ»¯ÂÁ»¤Ì×£©Î´´ïV-0¼¶£¨È¼ÉÕʱ¼ä15Ã룩£¬ÐèÔöÌí×èȼ¼ÁÌí¼ÓÁ¿ÖÁ65%¡£¡£
2. ³ÉÊøÈ¼ÉÕ²âÊÔ£¨IEC 60332-3£©
Ä¿µÄ£º£ºÄ£ÄâµçÀÂÔÚ³ÉÊø·óÉ裨ÈçµçÀÂÇżܣ©Ê±µÄ»ðÑæÉìÕÅÇéÐΣ¬ÊÊÓÃÓÚ´ó³ß´çµçÀ£¨Èç±âÐ͵çÀ£©¡£¡£
±ê×¼£º£º
IEC 60332-3-24£º£ºTests on electric and optical fibre cables under fire conditions ¨C Part 3-24: Test for vertical flame spread of vertically-mounted bunched wires or cables ¨C Category C.
GB/T 18380.34£º£ºTests on electric and optical cables under fire conditions ¨C Part 34: Test for vertical flame spread of vertically-mounted bunched wires or cables ¨C Category A.
²âÊÔ·½·¨£º£º
ÑùÆ·×¼±¸£º£º
½ØÈ¡³¤¶È3.5¡À0.1mµÄ±âÐ͵çÀÂÊÔÑù£¬³ÉÊøÅÅÁУ¨¼ä¾àΪµçÀÂÖ±¾¶µÄ1±¶£©¡£¡£
Àο¿ÓÚ½ðÊôÌݼܣ¨¿í¶È200mm£¬¸ß¶È1000mm£©¡£¡£
ȼÉÕÌõ¼þ£º£º
ʹÓñûÍéȼÉÕÆ÷£¨»ðÑæÎ¶È800¡À50¡ãC£¬¹©ÓîÁ¿650¡À30 L/min£©¡£¡£
»ðÑæÊ©¼ÓÓÚµçÀÂ϶ËÖÐÐÄ£¬³ÖÐø60¡À2Ãë¡£¡£
Ч¹ûÅжϣº£º
Category A£¨×î¸ß¼¶£©£º£º»ðÑæÉìÕÅÖÁÌݼܶ¥²¿µÄʱ¼ä¡Ý60·ÖÖÓ¡£¡£
Category B£º£º»ðÑæÉìÕÅÖÁÌݼܶ¥²¿µÄʱ¼ä¡Ý30·ÖÖÓ¡£¡£
Category C£º£º»ðÑæÉìÕžàÀë¡Ü2.5m£¨ÊÊÓÃÓÚÒ»°ãÐÞ½¨µçÀ£©¡£¡£
Category D£º£º»ðÑæÉìÕžàÀë¡Ü2.5m£¨ÊÊÓÃÓڵͷçÏÕ³¡¾°£©¡£¡£
°¸Àý£º£º
ij¹ìµÀ½»Í¨µçÀ£¨LSZH»¤Ì×+ÔÆÄ¸´ø¸ôÑõ²ã£©Í¨¹ýIEC 60332-3-24 Category A²âÊÔ£¬»ðÑæÉìÕÅʱ¼äΪ75·ÖÖÓ¡£¡£
ij¹¤Òµ¿ØÖƵçÀ£¨PVC»¤Ì×£©½ö´ïCategory C£¨»ðÑæÉìÕžàÀë2.0m£©£¬Ðè¸ÄÓÃ×èȼ»¤Ìס£¡£
3. ÑÌÃܶȲâÊÔ£¨IEC 61034£©
Ä¿µÄ£º£ºÆÀ¹ÀµçÀÂȼÉÕʱÊÍ·ÅÑÌÎíµÄŨ¶È£¬ÊÊÓÃÓÚÃܱտռ䣨ÈçµØÌúËíµÀ¡¢´¬²°²ÕÊÒ£©¡£¡£
±ê×¼£º£º
IEC 61034-2£º£ºMeasurement of smoke density of cables burning under defined conditions ¨C Part 2: Test procedure and requirements.
ASTM E662£º£ºStandard Test Method for Specific Optical Density of Smokes Generated by Solid Materials.
²âÊÔ·½·¨£º£º
ÑùÆ·×¼±¸£º£º
½ØÈ¡³¤¶È1¡À0.05mµÄ±âÐ͵çÀÂÊÔÑù£¬×ÜÖÊÁ¿1¡À0.1g£¨°´µ¥Î»³¤¶ÈÖÊÁ¿ÕÛË㣩¡£¡£
½«ÊÔÑùÖÃÓÚÃܱÕÑÌÏ䣨Ìå»ý27¡À1 m?£©ÄÚ¡£¡£
ȼÉÕÌõ¼þ£º£º
ʹÓÃÒÒ´¼»ðÑæ£¨»ðÑæ¸ß¶È20¡À2mm£©µãȼÊÔÑù£¬³ÖÐø4·ÖÖÓ¡£¡£
ȼÉÕºó¹Ø±Õ»ðÑæ£¬¼Í¼ÑÌÏäÄÚ͸¹âÂÊת±ä£¨Ã¿15ÃëÒ»´Î£¬³ÖÐø20·ÖÖÓ£©¡£¡£
Ч¹ûÅÌË㣺£º
×îС͸¹âÂÊ£¨Tmin£©£º£ºÈ¼ÉÕÀú³ÌÖÐ×îµÍ͸¹âÂÊ£¨ÈçTmin=80%ÌåÏÖÑÌÃܶȵͣ©¡£¡£
ÑÌÃÜ¶ÈÆ·¼¶£¨Ds£©£º£º
°¸Àý£º£º
ij´¬²°µçÀ£¨LSZH»¤Ì×£©ÑÌÃܶȲâÊÔЧ¹ûΪDs=35£¨Tmin=85%£©£¬Öª×ãIEC 61034-2ÒªÇ󡣡£
ijͨË×PVCµçÀÂÑÌÃܶȲâÊÔЧ¹ûΪDs=120£¨Tmin=10%£©£¬Î´´ï±êÐè¸ÄÓÃLSZHÖÊÁÏ¡£¡£
4. Óж¾ÆøÌåÊͷŲâÊÔ£¨IEC 60754£©
Ä¿µÄ£º£º¼ì²âµçÀÂȼÉÕʱÊͷŵÄHCl¡¢COµÈÓж¾ÆøÌåŨ¶È£¬ÊÊÓÃÓÚÖ°Ô±÷缯³¡ºÏ£¨Èçêaê_¡¢Ò½Ôº£©¡£¡£
±ê×¼£º£º
IEC 60754-1£º£ºTest on gases evolved during combustion of materials from cables ¨C Part 1: Determination of the amount of halogen acid gas.
IEC 60754-2£º£ºTest on gases evolved during combustion of materials from cables ¨C Part 2: Determination of acidity (by pH measurement) and conductivity.
²âÊÔ·½·¨£º£º
ÑùÆ·×¼±¸£º£º
½ØÈ¡³¤¶È500¡À10mmµÄ±âÐ͵çÀÂÊÔÑù£¬×ÜÖÊÁ¿1¡À0.1g¡£¡£
½«ÊÔÑùÖÃÓÚ¹Üʽ¯£¨Î¶È800¡À10¡ãC£©ÄÚ¡£¡£
ÆøÌåÍøÂ磺£º
ͨÈëµªÆø£¨Á÷Á¿50¡À5 mL/min£©£¬ÍøÂçȼÉÕÆøÌ壨ʱ¼ä30·ÖÖÓ£©¡£¡£
½«ÆøÌåͨÈë0.1 mol/L NaOHÈÜÒº£¨Ìå»ý100 mL£©ÎüÊÕHCl¡£¡£
Ч¹ûÆÊÎö£º£º
ÕÉÁ¿ÎüÊÕÒºpHÖµ£¨¼°¸ñ±ê×¼£º£ºpH¡Ý4.3£©ºÍµçµ¼ÂÊ£¨¼°¸ñ±ê×¼£º£º¡Ü10 ¦ÌS/mm£©¡£¡£
ʹÓõζ¨·¨²â¶¨NaOHÈÜÒºÖÐCl?Ũ¶È£¬ÅÌËãHClÊÍ·ÅÁ¿£¨mg/g£©¡£¡£
¼°¸ñ±ê×¼£º£ºHClÊÍ·ÅÁ¿¡Ü5 mg/g£¨IEC 60754-1£©¡£¡£
HClÊÍ·ÅÁ¿£º£º
pHÖµÓëµçµ¼ÂÊ£º£º
°¸Àý£º£º
ijÊý¾ÝÖÐÐĵçÀ£¨LSZH»¤Ì×£©HClÊÍ·ÅÁ¿Îª0.2 mg/g£¬pH=6.5£¬µçµ¼ÂÊ=2 ¦ÌS/mm£¬Öª×ãIEC 60754-1/2ÒªÇ󡣡£
ijͨË×PVCµçÀÂHClÊÍ·ÅÁ¿Îª15 mg/g£¬pH=2.1£¬µçµ¼ÂÊ=50 ¦ÌS/mm£¬Î´´ï±êÐè¸ÄÓÃLSZHÖÊÁÏ¡£¡£
Èý¡¢¹ú¼Ê²âÊÔ±ê×¼±ÈÕÕ
| ±ê×¼±àºÅ | ±ê×¼Ãû³Æ | ²âÊÔÏîÄ¿ | ÊÊÓó¡¾° |
|---|---|---|---|
| UL 94 | Standard for Flammability of Plastic Materials | ±ÊֱȼÉÕ£¨V-0/V-1/V-2£© | С³ß´çÖÊÁÏÈÏÖ¤£¨Èç±±ÃÀÊг¡£¡£© |
| IEC 60332-3 | Test for vertical flame spread of bunched cables | ³ÉÊøÈ¼ÉÕ£¨Category A/B/C/D£© | ´ó³ß´çµçÀÂÈÏÖ¤£¨ÈçÅ·ÖÞÊг¡£¡£© |
| IEC 61034 | Measurement of smoke density of cables | ÑÌÃܶȲâÊÔ£¨Ds£© | ÃܱտռäµçÀÂÈÏÖ¤£¨ÈçµØÌú¡¢´¬²°£© |
| IEC 60754 | Test on gases evolved during combustion of cables | Óж¾ÆøÌåÊÍ·Å£¨HCl¡¢pH¡¢µçµ¼ÂÊ£© | Ö°Ô±÷缯³¡ºÏµçÀÂÈÏÖ¤£¨ÈçÉ̳¡£¡£© |
| GB/T 18380 | Tests on electric cables under fire conditions | Öйú¹ú¼Ò±ê×¼£¨µÈЧIEC 60332£© | ÖйúÊг¡ÈÏÖ¤ |
ËÄ¡¢×èȼÐÔÄÜÓÅ»¯Õ½ÂÔ
ÖÊÁϸÄÐÔ£º£º
ÔÚPVCÖÐÌí¼ÓCaCO?£¨10%-15%£©ÖкÍHCl£¬½µµÍÇÖÊ´ÐÔÆøÌåÊÍ·Å¡£¡£
ÔÚXLPEÖÐÌí¼ÓÄÉÃ×ÃÉÍÑÍÁ£¨2%-5%£©Ìá¸ß×èȼÐԺͻúеǿ¶È£¨¶ÏÁÑÉ쳤ÂÊÌáÉý20%-30%£©¡£¡£
½á¹¹Éè¼ÆÓÅ»¯£º£º
½ÓÄÉË«²ã»¤Ì×£¨ÄÚ²ãLSZH+Íâ²ã×èȼTPU£©¼æ¹ËµÍÑ̺ÍÄÍÓÍÐÔ¡£¡£
ÔöÌí¸ôÑõ²ãºñ¶È£¨´Ó0.1mmÔöÖÁ0.2mm£©Ê¹»ðÑæÉìÕÅʱ¼äÑÓÉì30%-50%¡£¡£
¹¤ÒÕ¿ØÖÆ£º£º
ÓÅ»¯¼·³öζȣ¨ÈçLSZH»¤Ì×¼·³öζȿØÖÆÔÚ180-200¡ãC£©×èÖ¹ÖÊÁÏÆÊÎö¡£¡£
¿ØÖÆÀäÈ´ËÙÂÊ£¨ÈçË®ÀäËÙÂÊ¡Ü3¡ãC/s£©ïÔÌÄÚÓ¦Á¦£¬·ÀÖ¹¿ªÁÑ¡£¡£
Îå¡¢µä·¶Ó¦Óð¸Àý
| Ó¦Óó¡¾° | µçÀ½ṹ | ×èȼҪÇó | ²âÊÔЧ¹û |
|---|---|---|---|
| µØÌúËíµÀ | ͵¼Ìå+XLPE¾øÔµ+LSZH»¤Ì×+ÍË¿ÆÁÕÏ | IEC 60332-3-24 Category A, IEC 61034 Ds¡Ü50 | »ðÑæÉìÕÅʱ¼ä80·ÖÖÓ£¬Ds=40 |
| ÐÂÄÜÔ´Æû³µµç³Ø | ¶ÆÎý͵¼Ìå+¹èÏ𽺾øÔµ+ÌÕ´É»¯¹èÏ𽺻¤Ì× | UL 94 V-0, 1200¡ãC 15·ÖÖÓ²»È¼ÉÕ | ȼÉÕʱ¼ä1Ã룬1200¡ãCϼá³ÖÍêÕû15·ÖÖÓ |
| Êý¾ÝÖÐÐÄ | ÂÁµ¼Ìå+µÍÑÌÎÞ±¾ÛÏ©Ìþ¾øÔµ+×èȼTPU»¤Ì× | IEC 60754 HCl¡Ü5 mg/g, IEC 61034 Ds¡Ü50 | HCl=0.1 mg/g£¬Ds=30 |
×ܽá
±âÐ͵çÀµÄ×èȼÐÔÄܲâÊÔÐè´ÓÖÊÁÏÑ¡Ôñ¡¢²âÊÔÒªÁìºÍ±ê×¼ºÏ¹æÈý·½Ãæ×ۺϿ¼Á¿£º£º
ÖÊÁÏÊÇ»ù´¡£º£ºÓÅÏÈÑ¡Ôñ×èȼÐÔÓÅÒìµÄÖÊÁÏ£¨ÈçµØÌúÓÃLSZH»¤Ì×£¬ÐÂÄÜÔ´ÓÃÌÕ´É»¯¹èÏ𽺣©¡£¡£
²âÊÔÐèÖÜÈ«£º£ºÁ¬Ïµ±ÊֱȼÉÕ£¨UL 94£©¡¢³ÉÊøÈ¼ÉÕ£¨IEC 60332-3£©¡¢ÑÌÃܶȣ¨IEC 61034£©ºÍÓж¾ÆøÌ壨IEC 60754£©²âÊÔ¡£¡£
±ê×¼ÐèÆ¥Å䣺£ºÆ¾Ö¤Ó¦Óó¡¾°Ñ¡Ôñ¶ÔÓ¦±ê×¼£¨Èç¹ìµÀ½»Í¨ÓÃIEC 60332-3-24£¬±±ÃÀÓÃUL 94£©¡£¡£
ÓÅ»¯Ðèµü´ú£º£ºÍ¨¹ýÖÊÁϸÄÐÔ¡¢½á¹¹Éè¼ÆºÍ¹¤ÒÕ¿ØÖƳÖÐøÌáÉý×èȼÐÔÄÜ£¨ÈçijµØÌúµçÀÂͨ¹ýÔöÌí¸ôÑõ²ãºñ¶Èʹ»ðÑæÉìÕÅʱ¼äÑÓÉì40%£©¡£¡£
ÏÖʵӦÓý¨Ò飺£º
Ñз¢½×¶Î£º£ºÖصã²âÊÔ±ÊֱȼÉÕºÍÑÌÃܶȣ¬¿ìËÙɸѡÖÊÁÏ¡£¡£
²úÆ·ÈÏÖ¤£º£º°´ÐÐÒµ±ê×¼Íê³ÉÍêÕû²âÊÔÖÜÆÚ£¨ÈçIEC 60332-3-24Ðè60·ÖÖÓȼÉÕ²âÊÔ£©¡£¡£
Òªº¦ÏîÄ¿£º£º¶ÔÖ°Ô±Çå¾²ÒªÇó¸ßµÄ³¡¾°£¨ÈçÒ½Ôº¡¢É̳¡£¡£©£¬ÐèÁ¬ÏµÓж¾ÆøÌå²âÊÔÑéÖ¤Çå¾²ÐÔ¡£¡£
Ïà¹ØÄÚÈÝ
- YCÏðÌ×µçÀ°ü×°ÖÊÁÏÔõÑùÑ¡Ôñ£¿£¿
- YCÏðÌ×µçÀÂʹÓÃÄêÏÞÒ»°ãÊǶà¾Ã£¿£¿
- YZÏðÌ×µçÀÂÔÖÊÁÏÖÊÁ¿¼ì²âÒªÁ죿£¿
- YZÏðÌ×µçÀ½ÓÄɼÛÖµÆÀ¹À£¿£¿
- ÏðÁÏÖÂÃÜÐÔ²»·ó¶ÔYZµçÀÂɶӰÏ죿£¿
- Í£»£»úÁò»¯·ÅÆû¿ì¶ÔYZµçÀÂɶӰÏ죿£¿
- YZÏðÌ×µçÀÂ×°Ö÷À³æÖû²½·¥£¿£¿
- YZÏðÌ×µçÀÂ×°Ö÷À³¾²½·¥ÓÐɶ£¿£¿
- Ìá¸ßYWÏðÌ×µçÀÂÉú²úЧÂʵÄÒªÁ죿£¿
- YWÏðÌ×µçÀÂ×°ÖÃÍäÇú¶ÈÓÐɶÏÞÖÆ£¿£¿

