µçÁ¦µçÀÂÓÉÓÚ³¤Ê±¼äµÄµ¼µç·¢ÈÈ£¬£¬£¬£¬£¬£¬Ëü×Ô¼º¾Í»á´øÓÐÒ×ȼÐÔ¡¢´®ÑÓÐÔ£¬£¬£¬£¬£¬£¬Ò»µ©±¬·¢»ðÔÖ£¬£¬£¬£¬£¬£¬Î£º¦ÑÏÖØ£¬£¬£¬£¬£¬£¬ÓÈÆäÊÇÔÚ·¢µç³§ºÍ´óÐͱäµçÕ¾ÄÚ£¬£¬£¬£¬£¬£¬Ò»µ©±¬·¢»ðÔÖ£¬£¬£¬£¬£¬£¬²¨¼°ÆäËû»Ø·¡£¡£¡£¡£¡£¡£¡£¡£ÒÔÊǵçÁ¦µçÀµķÀ»ðÊÖÒÕÊǵçÆøϵͳÕý³£ÔËÐеÄÖ÷ÒªÊÖÒÕÖ®Ò»¡£¡£¡£¡£¡£¡£¡£¡£µç¡¤¡¤¡¤

¹è½ºÊǹèÏ𽺵ÄÒ»ÖÖ£¬£¬£¬£¬£¬£¬ÊôÓÚµ¥×é·ÖÊÒÎÂÁò»¯µÄÒºÌåÏð½º¡£¡£¡£¡£¡£¡£¡£¡£Ò»µ©Ì»Â¶ÓÚ¿ÕÆøÖУ¬£¬£¬£¬£¬£¬ÆäÖеĹèÍéµ¥Ìå¾Í±¬·¢ËõºÏ£¬£¬£¬£¬£¬£¬ÐγÉÍø·½á¹¹£¬£¬£¬£¬£¬£¬ÏµÍ³½»Áª£¬£¬£¬£¬£¬£¬²»¿ÉÈÛ»¯ºÍÏûÈÚ£¬£¬£¬£¬£¬£¬Óе¯ÐÔ£¬£¬£¬£¬£¬£¬³ÉÏð½ºÌ¬£¬£¬£¬£¬£¬£¬Ò»ÆðÕ³ºÏÎïÌå¡£¡£¡£¡£¡£¡£¡£¡£Æäµ¼ÈÈÐÔ±ÈÒ»Ñùƽ³£µÄÏð½ºÉԸߣ¬£¬£¬£¬£¬£¬Ò»µ©¹Ì»¯¡¤¡¤¡¤

1¡¢±ê×¼ ±ê×¼ÊǶԿ϶¨¹æÄ£ÄÚµÄÖظ´ÐÔÊÂÎïºÍ¿´·¨Ëù×öµÄͳһ¹æÔò¡£¡£¡£¡£¡£¡£¡£¡£ËüÒÔ¿Æѧ¡¢ÊÖÒÕºÍʵ¼ùÂÄÀúµÄ×ÛºÏЧ¹ûΪ»ù´¡£¬£¬£¬£¬£¬£¬ÒÔ»ñµÃºÜ¼ÑÐò´Î¡¢Ôö½øºÜ¼ÑÉç»áЧÒæΪĿµÄ£¬£¬£¬£¬£¬£¬¾­Óйط½ÃæЭÉÌÒ»Æð£¬£¬£¬£¬£¬£¬ÓÉÖ÷¹Ü»ú¹¹Åú×¼£¬£¬£¬£¬£¬£¬ÒÔÌض¨ÐÎʽ¡¤¡¤¡¤

1¡¢Ä¸Ïß²Û·Ö½ÓÀû±ã£ºËùν²å½ÓʽĸÏß²Û£¬£¬£¬£¬£¬£¬¾ÍÊÇËüʹÓòå½ÓµÄ·½·¨°ÑÖ÷¸ÉÏߵĵçÔ´·Ö½Óµ½Ö§ÏßÈ¥£¬£¬£¬£¬£¬£¬Òò¶ø·Ö½ÓÊ®·ÖÀû±ã¡£¡£¡£¡£¡£¡£¡£¡£Ô¤ÖÆ·ÖÖ§µçÀÂÆäȱÏÝÊÇÒªÏò¹¤³§¶¨ÖÆ£»£»£»£»£»£»£»Æä·ÖÖ§ÅþÁ¬·½·¨Ñ¡ÓÃÆô³ÝµÄ¡°C¡±Ðͱ§¹¿£¬£¬£¬£¬£¬£¬Ê±¼äÒ»¾Ã£¬£¬£¬£¬£¬£¬ÄÜ·ñÈ·±£½ô¹¿Á¦¡¤¡¤¡¤

ÔÚÐÞ½¨ÎïÄÚÀäÈÈË®ÔËËÍ¡¢ÒûÓÃË®ÔËËͼ°²ÉůϵͳµÄÓ¦ÓÃÒѳÉΪӦÓá°ÈÈÃÅ¡±£»£»£»£»£»£»£»Éú²ú¼°¸ñµÄPP-R¹Ü±ØÐè¶ÔÖ¤ÁϺͼ·³ö×°±¸ÓÐÑÏ¿áµÄÒªÇó¡£¡£¡£¡£¡£¡£¡£¡£¿
£¿£¿£¿
£¿ÉÒÔÉú²úÀäÈÈË®¹ÜµÄPPרÓÃÖÊÁÏÓÐÈýÖÖ£º¡¡¡¡1¡¢¾ù¾ÛPP¼ÓÈëÒ»¶¨Á¿µÄÔöÈÍÖú¼Á¾­¹²¡¤¡¤¡¤

£¨1£©ÓÍÏäÈÝ»ý̫С£¬£¬£¬£¬£¬£¬É¢ÈÈÃæ»ý²»·ó£¬£¬£¬£¬£¬£¬ÀäÈ´×°Öõ«ÆäÈÝÁ¿¹ýС¡£¡£¡£¡£¡£¡£¡£¡£ £¨2£©°´¿ì½øËÙÂÊÑ¡ÔñÓͱÃÈÝÁ¿µÄ¶¨Á¿±Ã¹©ÓÍϵͳ£¬£¬£¬£¬£¬£¬ÔÚ×÷ҵʱ»áÓд󲿷ֶàÓàµÄÁ÷Á¿ÔÚ¸ßѹÏ´ÓÒçÁ÷·§Òç»Ø¶ø·¢ÈÈ¡£¡£¡£¡£¡£¡£¡£¡££¨3£©ÏµÍ³ÖÐжºÉ»Ø··ºÆð¹ÊÕÏ»ò¡¤¡¤¡¤

1)²¿·Ö¼¤¹âÈ«Ï¢ÌÌÓ¡ÊÖÒÕÊǽ«¾­ÓÉÌØÊâ´¦Öóͷ£µÄȫϢͼÏñÖ±½ÓÌÌÓ¡ÔÚ»ù²ÄÖ¸¶¨µÄλÖÃÉÏ£¬£¬£¬£¬£¬£¬Ê¹È«Ï¢Í¼ÏñÓë»ù²ÄÈÚΪһÌ壬£¬£¬£¬£¬£¬²»¿É»®·Ö£¬£¬£¬£¬£¬£¬¾ßÓÐÈ«Ï¢·ÀαµÄËùÓÐÌØÕ÷¡£¡£¡£¡£¡£¡£¡£¡£ÕÉÁ¿²½·¥£ºÊÓ²ì±êʶÎﲿ·ÖΪ¼¤¹âÀØÉäͼ»­ÌØÕ÷¡£¡£¡£¡£¡£¡£¡£¡£2)ȫϢ˫ÊÓ½ÇͨµÀ¡¤¡¤¡¤

¹âÏË ¹âÏË(Fiber Optic Cable)ÒÔ¹âÂö³åµÄÐÎʽÀ´´«ÊäÐźÅ£¬£¬£¬£¬£¬£¬Òò¶ø²ÄÖÊÒ²ÒÔ²£Á§»òÓлú²£Á§ÎªÖ÷¡£¡£¡£¡£¡£¡£¡£¡£ËüÓÉÏËάо¡¢°ü²ãºÍ±£»£»£»£»£»£»£»¤Ì××é³É(Èçͼ7)¡£¡£¡£¡£¡£¡£¡£¡£ ¹âÏ˵ĽṹºÍͬÖáµçÀºÜÀàËÆ£¬£¬£¬£¬£¬£¬Ò²ÊÇ¡¤¡¤¡¤

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»¯µÄÒºÌåÏð½º¡£¡£¡£¡£¡£¡£¡£¡£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÷£¬£¬£¬£¬£¬£¬¸ßÎÂÇéÐεçÆøÐÔÄÜÎȹÌ£¬£¬£¬£¬£¬£¬¡¤¡¤¡¤

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°¡¤¡¤¡¤