ʱõ簲ȫʩ

ʱõ簲ȫʩݣһǰȫõڼȡĴʩΪ˱֤ȫõ͹Ŀɿ֯ȡĸִʩƶȵĽ֯һϵݡȫõʩӦݡ 
1ȫõ缼ʩ 
(1)ӵ 
ָ豸Ľӵؼ֮ɿĵӡǵ豸ĽǴʱ崥ʱĵԶڽӵ裬󲿷ֵӵ˴أĵСʱֻҪʵƽӵص(һ㲻4)Ϳɼٴ¹ʷTTϵͳУֱʽ豸ǵѹ˵൱ΣյġֱʽֻTTϵͳʩֳ涨ӵصĵ費4 
(2) 
ڵԴԵֱӽӵصĵѹϵͳУõ豸Ľ빩ϵͳе߻רֱӣΪ㡣ǵ豸ĽǴʱ·߶ɱպϵ·ʹɵ·ϣߵ迹СԶ·ܴһڶļʮĵ·ʹװѸٶ׼ȷĶж¹ʵԴ֤ȫ乩ϵͳΪ㱣ϵͳTNϵͳǷ빤߷ֿɽTNϵͳΪTN-CTN-STN-C-Sֹϵͳ 
1)TN-CϵͳĹ߼㱣ߡֹϵͳƽ˵ơฺɲƽʱвƽԱӵĵ豸һλ߶ߣ򱣻©豸Ǵ硣ֹϵͳһȱ㡣 
2)TN-SϵͳǰѹNרñPeڹԴϸֿĹϵͳҲơŵרñ޵רųнӹϵȷ䱣װöӦرָPE߲ߡڹĩӦPEظӵء 
3)TN-C-Sϵͳڽʩֳⵥλһ̨ѹʩֳѹԵûнӳPEߣƹ磬ʩֳרñPEʱʩֳظӵغһרPEߣϵͳͳΪTN-C-SϵͳʩʱӦע⣺䴦⣬ðNߺPEӣPEϲװغ۶ҲðѴؼPEߡPeҲý©籣Ϊ·ĩ˵©籣ʹǰ©籣 
ܲñӵػǱ㣬ע⣺ͬһϵͳвһ豸ȡӵأһֲȡ㡣ΪͬһϵͳУе豸ȡӵأе豸ȡ㣬򵱲ȡӵص豸ʱߵλߣʹн豸ǶΣյĵѹ 
(3)©籣 
1)ʩֳͿӦ©籣©籣Ķ©綯Ͷ©綯ʱӦϣʹ֮зּĹܡ 
2)б©籣ʩֳõ豸⣬豸ߵ׶˴װ©籣 
3)©籣ӦװԴ뿪صĸɲͿԴ뿪صĸɲࡣ 
4)©籣ѡӦϹGB682986©(ʣ)Ҫ󣬿ڵ©籣©綯Ӧ30mA©綯ʱӦС0.1s 
ʹóʪиʴʳ©籣Ӧ÷ͲƷ©綯Ӧ15mA©綯ʱӦС01s 
(4)ȫѹ 
ȫѹָκη豸Ӵʱλκ𺦵ĵѹҹұ׼GB3805--83ȫѹй涨ȫѹֵĵȼ423624126V֡ͬʱ涨豸˳24VʱȡֱӽӴıʩ 
ⳡӦʹðȫѹ 
1)˷̡и¡ҳƾ߶ȵ2.mȳԴѹӦ36V 
2)ڳʪ״峡Դѹô24V 
3)رʪĳõĵ桢¯ڹԴѹô12V 
(5)豸ӦҪ 
1)ϵͳӦͷ䣬ʵзּ硣 
2)˷ֱãͬһڣ·Ӧ·ã·˽ڶصϲࡣ 
3)Ӧĩ硣Ӧһһբÿ̨õ豸ӦԼĿ䣬Ͻһصֱӿ̨ϵõ豸 
4)ӦڿԴĵطӦװõ豸򸺺Լеĵ뿪ľ벻ó30mƵĹ̶ʽõ豸ˮƽ벻˳3m 
5)䡢Ӧװڸͨ缰³װõ˹Һ弰кСҲװײǿ񶯡ҺԴ濾ĳ䡢ΧӦ㹻ͬʱĿռ䣬Χöѷκа 
ά޵Ʒ 
6)䡢䰲װҪι̣ƶʽӦװڼ̵֧ϡ̶ʽ䡢ƤĴֱӦ1.3mС1.5mƶʽ䡢ƤĴֱΪ0.61.5m䡢ʾԵĺӦ05mm 
7)䡢еߵĽ߿ںͳ߿Ӧµ棬Ͻ϶桢桢Ŵ 
(6)豸İװ 
1)ڵĵӦȰװڽľʵľԵװϣȻڣӦӡ 
2)䡢ڵĸֵӦ涨λýڰװϣбɶҵ豸֮䡢豸ܵľӦйعձ׼Ҫ 
3)䡢ڵĹӦͨ߶ӰӣӦ뱣߽߶Ӱ. 
4)䡢ڵӦþԵߣߵͺżӦϸִٵͼֽıʾ档Ǳ֮Ӧʹý治С25mm2ľԵͭоߣ߽ͷɶ¶粿֡ 
5)Ľܡ壬װԼڵĽǵȱ㣬Ӧ߶Ӱӡ 
6)룬ÿ̶̰ϣ̺ĵӦʵȣԱޡ 
7)߰ӦоѹͷӦι̿ɿɵ߲ӦȦѹӣӦװѹ߶(ѹ߿)봩ö˿ѹʱӦˢѹӣüٵ߹ 
(7)豸ķ 
1)ڽ̲ڸߡѹ··ʩߵѹ··ôҵʩѷŹܾߡϼ 
2)ʩʱּܾߵԵܿ·ı֮뱣ְȫ롣·ĵѹΪ1kVʱСȫΪ4mܿ·ĵѹΪ1lOkVʱСȫΪ6mܿ·ĵѹΪ35llOkVʱСȫΪ8m½ּܵбϽ·һࡣתۼʽػκβλ򱻵ԵlOkVµļܿ·Сˮƽ벻С2m 
3)ʩֳĻܿ·ʱܿ·͵·СֱӦҪ·ѹΪ1kVʱСֱΪ6m·磻ѹΪl35kVʱСֱΪ7m 
4)ڴﲻСȫʱʩֳȡʩϡΧ򱣻ҪĿľ־ơڼʩʱӦе̼ԱרְȫԱ໤ 
5)ڼȲܴﵽСȫ룬޷ʩʩֳʩλйز͡Э̣ȡͣ硢Ǩ߻ı乤λõȴʩ򲻵ʩ 
(8)豸ĲάԱҪ 
1)ʩֳʱõʩάޱɾѵȡϸ֤רҵ繤ɣ繤ĵȼӦ̵ͬ׳̶ȺͼӦ繤С߼繤ҵ 
2)õԱӦ 
(o)հȫõ֪ʶ豸ܣ 
(6)ʹ豸ǰ밴涨䱸ӦͶƷװúͱʩǷáϽ豸ת 
(c)ͣõ豸բϵ磬ÿ䣻 
(d)𱣻豸ĸߡߺͿ䡣⣬ʱ 
(e)Ǩƶõ豸뾭繤жϵԴƴС 
(9)豸ʹά 
1)ʩֳ䡢Ӧÿ½һμάޡ顢άԱרҵ繤ʱ봩þԵƷʹõ繤Եߡ 
2)顢ά䡢ʱ뽫ǰһӦĵԴطբϵ磬ͣ־ƣϽҵ 
3)Ӧ·ơ;ͬʱҪ·ǡ 
4)ܡӦͿӦָר˸ʩֳֹͣҵ1hʱӦ 
5)ֵڲκӦࡣڲùҽʱõ豸 
6)۶ʱϽòԭ档 
(10)ʩֳ· 
1)ֳмܿ·ĵ߱þԵͭ߻Եߡ߼רõ߸ϡ 
2)ܿߵĵ߽ͲСн棺ܿͭоԵʱ䵼߽治С10mm2оԵʱ治С16 mm2Խ···ڵļܿվԵС治С35 mm2Ե߽ͭ治С16 mm2 
3)ܿ·ĵ߽ͷһÿһܿߵĽͷóò㵼50һֻһͷ·ڿԽ···ڲнͷ 
4)ܿ·У 
(a) TTϵͳʱУ򸺺ɴΪL1NL2L3 
(b) TN-SϵͳTN-C-SϵͳʱͱͬһᵣʱУ򸺺ɴΪL1NL2L3PE 
(c) TN-SϵͳTN-C-Sϵͳʱߡͬ˼ϡᵣзϲᵣ򸺺ɴΪL1L213²ᵣ򸺺ɴΪL1(12L3)NPEᵣϼʱ²ᵣ򸺺ɣұߵĵΪPE 
5)ܿ·ĵһΪ30m󲻵ô35m߼Ӧ03m 
6)ʩֳڵ󻡴벻С4mԽʱΪ6m 
7)ܿ·ʹõĵӦΪרû˻ľˡʹľʱľ˲ø࣬ҾӦС130mm 
8)ܿ·ʹõĺᵣǸּϵӦӵ߽桢˵;ѡø˵衢ߵþӦйʩ淶 
(11)ʩֳĵ· 
1)·Ӧôػǽ˼ܿշ裬Ͻص衣 
2)ֱطӦС0.6mӦڵ¸費С50mmϸɰȻ󸲸שӲʱ㡣 
3)Ƥǽ˷ʱӦþԵӹ̶Ͻʹý̶ľӦ֤ƤܳĺءƤµ󻡴زС2.5m 
4)µĽͷӦι̿ɿԵĽͷܽԭľԵǿȣó 
5)и߲㽨ʩֳʱ±롣´ֱλӦڽ̵ֱ׶ȣͬʱӦģ̶ÿ¥㲻һˮƽǽ̶󻡴زС18m 
(12)ڵߵķ輰װ 
1)߱þԵͭ߻Եߣôƿɼлϼз裬߶ȲС25m 
2)⴦ҪþԵӹ̶߹ǽӦ׹ܣӦ2.5mҪˮͷ 
3)õ߽ӦͼֽҪʩ߽СС25mm2߽ͭ治С1.5mm2 
4)ǵĵƾǱ㣬Ӧʹöп 
5)ƾ߾治С3mڵƾ߲õ24mʱӦϹ淶Ҫ 
6)ݿڵͷӦҪ 
(a)߽Ĵͷһˣ߽ƿһˡ 
(b)ͷľԵǲ˺©硣 
7)õ豸ƾߵ߱뾭ͷƣýֱƾߡ 
8)ڵƾӦѡ߿ռ߿ؾ߶Ϊ23mſڵˮƽΪ0102m߳Ӧ¡ 
9)Ͻѿؿװ裻Ͻڴ迪ء 
2ȫõ֯ʩ 
(1)ʱõʩ֯ƺͰȫõ缼ʩıơƶȣӦļ 
(2)ƶȡרҵ繤õԱʱõʩ֯ƺͰȫõ缼ʩͼݺעӦڼн˺ͱ˵ǩעڡ 
(3)ȫƶȡʱõ繤̿ʼڶʱõ繤̽м⣬Ҫǣӵصֵ豸Եֵ©籣ȡԼʱõ繤Ƿȫɿü¼ 
(4)άƶȡǿճͶά޹ʱֺά޹¼άʱ䡢ص㡢豸ݡʩάԱԱȡ 
(5)̲ƶȡ̿ʱõ繤̵ĲӦͳһָ֯ӣ涨ʱ䡢Ա򡢷עͷʩȡ 
(6)ȫƶȡʩźҵҪJQ5988ʩȫֱ׼ڶֳõ簲ȫм 
(7)ȫõơʱõ繤̸λĲ໤ά޷Ƭֿ顢ֻʵˣԱҪĽ͡ 
(8)ȫѵƶȡڶרҵ繤͸õԱõ簲ȫѵϸԱͶź˷ϸ֤飬Ͻ֤ϸڡ  
