GGD AC Majalisar Rarraba Wutar Lantarki Mai Ƙarfin Wuta
Iyakar Aikace-aikacen
GGD AC low-ƙarfin wutar lantarki rarraba majalisar ya dace da masu amfani da wutar lantarki kamar wutar lantarki, substations, masana'antu masana'antu da sauran masu amfani da wutar lantarki kamar yadda AC 50HZ, rated aiki ƙarfin lantarki 380V, rated halin yanzu zuwa 3150A ikon rarraba tsarin a matsayin iko, lighting da ikon canza kayan aiki. , Rarraba da sarrafawa.Samfurin yana da babban ƙarfin karyewa, ƙididdige ɗan gajeren lokaci jure halin yanzu har zuwa 50KAa, tsarin kewayawa mai sassauƙa, haɗuwa mai dacewa, ƙwarewar aiki mai ƙarfi, da tsarin labari.Wannan samfurin ɗaya ne daga cikin samfuran wakilcin haɗe-haɗe da ƙayyadaddun maɓalli a cikin ƙasata.
Wannan samfurin ya dace da IEC439 "Ƙaramar Canjin Canjin Wutar Lantarki da Kayan Gudanarwa", GB7251.12-2013 "Ƙaramar Canjin Wutar Lantarki da Kayan Aiki na Sarrafa Sashe na 2: Cikakken Canjin Wuta da Kayan Aiki" da sauran ka'idoji.
GGD AC low-ƙarfin wutar lantarki rarraba majalisar ya dace da masu amfani da wutar lantarki kamar wutar lantarki, substations, masana'antu masana'antu da sauran masu amfani da wutar lantarki kamar yadda AC 50HZ, rated aiki ƙarfin lantarki 380V, rated halin yanzu zuwa 3150A ikon rarraba tsarin a matsayin iko, lighting da ikon canza kayan aiki. , Rarraba da sarrafawa.
Yanayin Muhalli
1. Yanayin zafin jiki na yanayi bai wuce +40 ba℃kuma ba ƙasa da -5 ba℃.Matsakaicin zafin jiki a cikin sa'o'i 24 ba zai zama sama da +35 ba℃.
2. Don shigarwa na cikin gida da amfani, tsayin wurin da ake amfani da shi ba zai wuce 2000m ba.
3. Matsakaicin dangi na iska mai kewaye bai wuce 50% ba lokacin da mafi girman zafin jiki shine +40℃, kuma ana ba da izinin zafi mafi girma a ƙananan zafin jiki: (misali, 90% a +20℃), ya kamata a yi la'akari da cewa zafin jiki na iya canza tasirin kwatsam na haɗari.
4. Lokacin da aka shigar da kayan aiki, karkata daga jirgin sama na tsaye bai kamata ya wuce 5 ba°.
5. Ya kamata a shigar da kayan aiki a wuraren da babu wani mummunan girgiza da tasiri, da wuraren da kayan lantarki ba su lalata ba.
6. Lokacin da mai amfani yana da buƙatu na musamman, ana iya warware shi ta hanyar shawarwari tare da masana'anta.
Model da Ma'anarsa
Babban Ma'aunin Fasaha
1. Ana nuna ma'auni na asali na lantarki a cikin Table 1
abin koyi | Ƙimar wutar lantarki (V) | Ƙididdigar halin yanzu (A) | Ƙididdigar gajeren kewayawa na yanzu (KA) | Ƙididdigar ɗan gajeren lokaci jure halin yanzu (IS)(KA) | Ƙimar kololuwar jure halin yanzu (KA) | |
GGD1 | 380 | A | 1000 | 15 | 15 | 30 |
B | 600 (630) | |||||
C | 400 | |||||
GGD2 | 380 | A | 1500 (1600) | 30 | 30 | 63 |
B | 1000 | |||||
C | 600 | |||||
GGD3 | 380 | A | 3150 | 50 | 50 | 105 |
B | 2500 | |||||
C | 2000 |
2. Tsarin kewayawa na taimako
Zane na da'irar taimako ya kasu kashi biyu: tsarin samar da wutar lantarki da shirin wutar lantarki.
3. Babban bas
Lokacin da aka kimanta halin yanzu 1500A da ƙasa, ana amfani da bas ɗin tagulla ɗaya.Lokacin da ƙimar halin yanzu ya fi 1500A, ana amfani da bas mai tagulla biyu.Abubuwan da suka mamaye saman sandunan bas ɗin duk ana bi da su da kwano.
4. Zaɓin kayan aikin lantarki
a.Majalisar ministocin GGD galibi tana ɗaukar ƙarin ingantattun kayan lantarki waɗanda za a iya samarwa da yawa a cikin Sin.Kamar DW17, DZ20, DW15, da dai sauransu.
b.1ID13BX da HS13BX masu juyawa wuka masu jujjuya kayan aiki ne na musamman da NLS ta tsara don biyan buƙatun musamman na tsarin majalisar GGD.Yana canza yanayin aiki na inji kuma yana riƙe fa'idodin tsoffin samfuran.Wani sabon nau'in kayan lantarki ne mai amfani.
c.Misali, lokacin da sashin ƙira ya zaɓi sabbin kayan aikin lantarki tare da ingantacciyar aiki da fasaha mai ci gaba bisa ga buƙatun mai amfani, saboda majalisar GGD tana da sauƙin shigarwa, gabaɗaya ba zai haifar da matsalolin masana'antu da shigarwa ba saboda sabunta kayan aikin lantarki.
d.Don ƙara haɓaka kwanciyar hankali na da'ira, tallafin bas na majalisar GGD yana ɗaukar nau'in ZMJ da aka sadaukar da haɗin haɗin bas da goyan bayan rufewa.Makullin busbar an yi shi da ƙarfi mai ƙarfi, babban kayan haɗin wuta na PPO, tare da ƙarfin rufewa, kyakkyawan aikin kashe kai, da tsari na musamman.Ana iya haɗa shi cikin sauƙi zuwa mashigin bas guda ɗaya ko matsi biyu ta hanyar daidaita shingen ginin.Goyan bayan insulating tsari ne mai ƙima mai nau'in hannun riga tare da ƙarancin farashi da ƙarfi mai ƙarfi, wanda ke warware lahani na ƙarancin nisa na tsoffin samfuran.
Umarnin oda
Lokacin yin oda, mai amfani ya kamata ya samar da bayanan masu zuwa:
1. Cikakken samfurin samfurin (ciki har da babban lambar makircin kewayawa da lambar makircin taimako).
2. Babban tsarin haɗin tsarin tsarin kewaya tsarin zane.
3. Zane-zane na tsarin lantarki na da'ira mai taimako.
4. Jerin abubuwan da ke cikin majalisar.
5. Wasu buƙatu na musamman waɗanda basu dace da yanayin amfani na yau da kullun na samfurin ba.