Ë«½ÊÏß(Twisted Pair)·ÖΪÆÁÕÏ(Shielded Twisted Pair£¬£¬
£¬£¬£¬£¬£¬£¬¼ò³ÆSTP)ºÍ·ÇÆÁÕÏ(Unshielded Twisted Pair£¬£¬
£¬£¬£¬£¬£¬£¬¼ò³ÆUTP)(Èçͼ1)Á½ÖÖ¡£¡£¡£¡£
¡£¡£ËùνµÄÆÁÕϾÍÊÇ¡¤¡¤¡¤

1 ´«Êä½éÖÊ·×ÆçÑù£¬£¬
£¬£¬£¬£¬£¬£¬´«ÊäÐźŵÄÔØÌåÒ²·×ÆçÑù¡£¡£¡£¡£
¡£¡£    ÏßÀÂÀïµÄ½éÖÊÒ»Ñùƽ³£ÊǽðÊôµ¼Ì壬£¬
£¬£¬£¬£¬£¬£¬´«ÊäµÄÊǵçÐźÅ¡£¡£¡£¡£
¡£¡£    ¹âÀÂÀïµÄ½éÖÊÒ»Ñùƽ³£Êǹ⵼ÏËά£¬£¬
£¬£¬£¬£¬£¬£¬´«ÊäµÄÊÇ¡¤¡¤¡¤

¹è½ºÊǹèÏ𽺵ÄÒ»ÖÖ£¬£¬
£¬£¬£¬£¬£¬£¬ÊôÓÚµ¥×é·ÖÊÒÎÂÁò»¯µÄÒºÌåÏ𽺡£¡£¡£¡£
¡£¡£Ò»µ©Ì»Â¶ÓÚ¿ÕÆøÖУ¬£¬
£¬£¬£¬£¬£¬£¬ÆäÖеĹèÍéµ¥Ìå¾Í±¬·¢ËõºÏ£¬£¬
£¬£¬£¬£¬£¬£¬×é³ÉÍø·½á¹¹£¬£¬
£¬£¬£¬£¬£¬£¬ÏµÍ³½»Áª£¬£¬
£¬£¬£¬£¬£¬£¬²»¿ÉÈÛ»¯ºÍÏûÈÚ£¬£¬
£¬£¬£¬£¬£¬£¬Óе¯ÐÔ£¬£¬
£¬£¬£¬£¬£¬£¬³ÉÏð½ºÌ¬£¬£¬
£¬£¬£¬£¬£¬£¬Ò»ÆðÕ³ºÏÎïÌå¡£¡£¡£¡£
¡£¡£Æäµ¼ÈÈÐÔ±ÈÒ»Ñùƽ³£µÄÏð½ºÉԸߣ¬£¬
£¬£¬£¬£¬£¬£¬Ò»µ©¹Ì»¯¡¤¡¤¡¤

1¡¢ËÜÁϽ¹ÉÕ ËÜÁϽ¹ÉÕÊÇËÜÁϼ·³öÀú³ÌÖг£¼ûµÄÖÊÁ¿Èõµã£¬£¬
£¬£¬£¬£¬£¬£¬Æä×¢ÖØÌåÏÖΪ£ºÎ¶ÈÏÔʾ³¬¸ß£»£»£»£»£»£»»úÍ·Ä£¿£¿£¿£¿£¿ÚÓдó×ÚÑÌÎí¡¢Ç¿ÁҴ̼¤Î¶£¬£¬
£¬£¬£¬£¬£¬£¬ÑÏÖØʱÓб¬ÁÑÉù£»£»£»£»£»£»¼·³öËÜÁϲãÓн¹Á££»£»£»£»£»£»ºÏ½º·ì´¦ÓÐÒ»Á¬ÆøÅÝ£»£»£»£»£»£»±¬·¢µÄÖ÷ÒªÔµ¹ÊÔ­ÓÉÓУº1£©¡¤¡¤¡¤

FFP 3*6¸ßεçÀ²úÆ·Ìص㼰ÓÃ;£º±¾²úÆ·ÊÊÓÃÓÚ½»Á÷¶î¶¨µçѹ0.6/1KV¼°ÒÔÏÂ×÷Àο¿·óÉèÓÃÊäÅäÏß·¡¢¶¯Á¦´«Êä»òµç»úÒý½ÓÏߣ¬£¬
£¬£¬£¬£¬£¬£¬¾ßÓÐÄ͸ßΡ¢ÄÍÇÖÊ´¡¢ÄÍËá¼î¼°ÇÖÊ´ÐÔÆøÌå¡¢·ÀË®µÈÌØÕ÷£¬£¬
£¬£¬£¬£¬£¬£¬¸ßÎÂÇéÐεçÆøÐÔÄÜÎȹ̣¬£¬
£¬£¬£¬£¬£¬£¬¡¤¡¤¡¤

KHFV2216*2.5¸ßεçÀÂÓÃ;¼°Ìص㣺±¾²úÆ·¾ßÓÐÄ͸ßΡ¢µÍΡ¢ÄÍÀÏ»¯¡¢¸ß×èȼµÈÌص㣬£¬
£¬£¬£¬£¬£¬£¬Í¬Ê±¾ßÓнϸߵÄ×èȼ¡¢·À»ðµÄÄÜÁ¦£¬£¬
£¬£¬£¬£¬£¬£¬¾­ÊÜ»ðÑæÖ±½ÓȼÉÕµÄÇéÐÎÏ£¬£¬
£¬£¬£¬£¬£¬£¬ÔÚһ׼ʱ¼äÄÚ²»±¬·¢¶Ì·ºÍ¶Ï·¹ÊÕÏ£¬£¬
£¬£¬£¬£¬£¬£¬°ü¹ÜϵͳÇå¾²ÔËÐУ¬£¬
£¬£¬£¬£¬£¬£¬¡¤¡¤¡¤

ÎÞ±µÍÑÌ×èȼµçÏßÖ´Ðбê×¼Q/VAHS 34-2006ÊÊÓùæÄ£±¾²úÆ·ÊÊÓÃÓÚ450/750¼°ÒÔϵçÁ¦ÊäÅäµçϵͳÖÐÊäÅäµçÏß·¡£¡£¡£¡£
¡£¡£²úÆ·Ãû³Æ¶î¶¨µçѹ450/750V¼°ÒÔϾÛÏ©Ìþ¾øÔµÎÞ±µÍÑÌ×èȼµçÀÂ(µçÏß)¡£¡£¡£¡£
¡£¡£Ðͺż°¡¤¡¤¡¤

YGGB,YGCB£¬£¬
£¬£¬£¬£¬£¬£¬YGCB-VFRϵÁй轺ÌØÖÖÄÍÆéá«Î±âµçÀµçÀ½ṹÌØµã  µ¼µçÏßо½ÓÄÉÈí½á¹¹£¬£¬
£¬£¬£¬£¬£¬£¬È·±£µçÀÂÈáÈíÐÔÄܺᣡ£¡£¡£
¡£¡£  ¾øÔµºÍ±£»£»£»£»£»£»¤²ãÖÊÁϽÓÄÉרÓÃÓÚµçÀµĹèÏ𽺣¬£¬
£¬£¬£¬£¬£¬£¬Ìá¸ßµçÀÂÈáÈíÌØÕ÷ºÍ¡¤¡¤¡¤

RVV RVVPÒDZíÓÃÆÁÕÏÈíµçÀÂÒDZíµçÀ£¬£¬
£¬£¬£¬£¬£¬£¬ÒDZíÐźŵçÀ£ºÒDZíÐźŵçÀ¿Éƾ֤Óû§ÒªÇóÉú²ú£¨JXVPV£­3£©Ð͵ç×Ó¹¤ÒµÓÃÐźŵçÀ£¨DYVP£©µç¶¯ÐÍÒDZíÐźŵçÀ£¨JYPV£¬£¬
£¬£¬£¬£¬£¬£¬JVVP£©¼¯É¢ÐÍÒDZíÐźŵçÀ¡¢£¨I¡¤¡¤¡¤

BVR¾ÛÂÈÒÒÏ©¾øÔµÈíµçÏßBVRµçÏ߾ͺÜÊÇÈáÈí£¬£¬
£¬£¬£¬£¬£¬£¬·óÉè½Ç¶ÈÒªÇó½ÏBVµçÏß´ó´ó½µµÍ£¬£¬
£¬£¬£¬£¬£¬£¬´©Ï߹ܣ¬£¬
£¬£¬£¬£¬£¬£¬Ïß²ÛʱԽ·¢Àû±ã£¬£¬
£¬£¬£¬£¬£¬£¬¿ì½Ý£¬£¬
£¬£¬£¬£¬£¬£¬½µµÍÊÂÇéÇ¿¶ÈµÄͬʱ´ó´óÌá¸ßÁËÊÂÇéЧÂÊ¡£¡£¡£¡£
¡£¡£ÉîÊÜ¿í´óµç¹¤¼°ÐÞ½¨×°ÊÎְԱϲ»¶£¡BVRµçÏßÖÐÎÄÃûͭо¾Û¡¤¡¤¡¤

Ò»¡¢²úÆ·Ìص㼰ÓÃ;ÒDZíÓÿØÖƵçÀÂÊÊÓÃÓÚ½»Á÷¶î¶¨µçѹ450/750V¼°ÒÔÏÂÒDZíÓÿØÖƵçÀ²úÆ·£¬£¬
£¬£¬£¬£¬£¬£¬Ñ²»Ø¼ì²â×°ÖÃÆÁÕϵçÀ½ÓÄɶԽÊÂÁËܸ´ºÏĤÆÁÕϺÍÍ­Ë¿±àÖ¯ÆÁÕÏ£¬£¬
£¬£¬£¬£¬£¬£¬¿¹×ÌÈÅÐÔÄÜÓÅÔ½£¬£¬
£¬£¬£¬£¬£¬£¬ÆÕ±éÓÃÓÚÅÌËã»ú²â¿Ø×°Öᣡ£¡£¡£
¡£¡£¶þ¡¢²úÆ·Ö´¡¤¡¤¡¤

²úÆ·ÐÎò½á¹¹£º¶à¹É¶ÆÎýÈíÍ­Ïߣ¬£¬
£¬£¬£¬£¬£¬£¬¾ÛÒÒÏ©£¨HDPE£©¾øÔµ£¬£¬
£¬£¬£¬£¬£¬£¬Á½¸ù¾øÔµµ¼Ìå¶Ô½Ê£¬£¬
£¬£¬£¬£¬£¬£¬¾ÛÂÈÒÒÏ©¡¢×èȼPVC»òµÍÑÌÎÞ±µ¼Ì壺ʵоͭµ¼Ì壬£¬
£¬£¬£¬£¬£¬£¬Ö±¾¶7¡Á0.2mmÏ߶ԣºËĶԣ¬£¬
£¬£¬£¬£¬£¬£¬É«Æ×Ϊ£ºÀ¶/À¶°×¡¢³È/³È°×¡¢ÂÌ/Â̰ס¢×Ø/×Ø°×ÀÂо¡¤¡¤¡¤

ÎÞ±µÍÑÌ×èȼµçÀ²úÆ·±ê×¼£º²ÎÕÕGB/T12706 ¡¢GB9330µÈ±ê×¼¡£¡£¡£¡£
¡£¡£1¡¢ÎÞ±µÍÑÌ×èȼµçÀÂÓÃ;£ºÎÞ±µÍÑÌ×èȼµçÀÂÊÊÓÃÓÚÀο¿·óÉèÔÚ½»Á÷50Hz¡¢µçѹƷ¼¶ÔÚ1kV¼°ÒÔϵÄÊäÅäµçÏß·ÉÏ×÷ÔËË͵çÄÜÓÃ£»£»£»£»£»£»ÎÞ±µÍ¡¤¡¤¡¤

Ò»¡¢Ðͺż°ÌåÏÖÒªÁì1£©ÐͺÅÓÃ×Öĸ¼ÄÒåL¡ª¡ªÂÁµ¼ÌåÏßо£»£»£»£»£»£» E¡ª¡ªÒÒ±ûÏðƤ¾øÔµ£»£»£»£»£»£» YH¡ª¡ªÂȻǻ¯¾ÛÒÒÏ©»¤Ì×F¡ª¡ªÂȶ¡ÏðƤ»¤Ì×£»£»£»£»£»£»V¡ª¡ª¾ÛÂÈÒÒÏ©£¨PVC£©»¤Ì×ZRA¡ª¡ªÍ¨¹ýGB12666.5 AÀàÊÔÑéZRB¡ª¡¤¡¤¡¤

¹èÏ𽺵çÀ³§¼Ò£¬£¬
£¬£¬£¬£¬£¬£¬¹èÏ𽺿ØÖƵçÀ£¬£¬
£¬£¬£¬£¬£¬£¬¹èÏ𽺵çÁ¦µçÀ£¬£¬
£¬£¬£¬£¬£¬£¬¹èÏ𽺵çÀ¼ÛÇ®£¬£¬
£¬£¬£¬£¬£¬£¬¹èÏ𽺿ØÖƵçÀÂÖ±Ïú ²úÆ·ÊÊÓÃÓÚ½»Á÷¶î¶¨µçѹ450/750V¼°ÒÔÏÂÒƶ¯»òÀο¿·óÉèÓõçÆ÷ÒDZíÅþÁ¬Ïß»òÐźŴ«Ê䣬£¬
£¬£¬£¬£¬£¬£¬µçÀ¾ßÓнϺõÄÈÈÎȹ̡¤¡¤¡¤