Nawa Joules na Surge Protector? Cikakken Jagorar Siyayya
Na soya allon CNC na dala $3,000 a bara saboda na sayi araha da wani 200-Joule strip; warin har yanzu yana tashe ni.
Kyakkyawan kariya daga girgiza yana farawa daga Joules 600 ga ƙananan kayan aiki kuma yana hawa sama da Joules 2,000 don sabar ko injunan CNC. Haɗa lambar da ƙimar abin da kuka haɗa.
A ƙasa zan bayyana ainihin lambobin da kuke buƙata, dalilin da yasa ƙimar take da mahimmanci, da kuma yadda nake ƙayyade layukan da za a yi amfani da su don injina don haka za ku iya kwafin takardar kuma kada ku sake rasa allo.
Me Ya Sa Ya Kamata Ka Damu Da Shi Matsayin Joule?

Na taɓa yin watsi da "Joules" a matsayin abin da ba shi da kyau a tallata kaya - har sai da aka share mako guda na samarwa kuma aka ci tarar jigilar kaya ta jirgin sama.
Idan ƙimar Joule ta yi ƙasa sosai, to tsiri ɗin zai mutu bayan an buga shi sau ɗaya kuma injinan ku za su ci gaba da cin ƙwallaye. Zaɓi lambar da ta dace kuma tsiri ɗin zai sha bayan an buga shi tsawon shekaru.
Kafin in yi odar kowace akwati mai tsiri, sai in yi amfani da na'urar daukar hoto mai sauri: a lissafa kowace na'ura da ke kan benci, a lura da farashin maye gurbinta, sannan a ƙara kashi 20% na rangwamen aminci. Wannan tebur mai sauƙi yana gaya mini mafi ƙarancin Joules da zan iya karɓa. Idan samfurin masana'anta ya zo ƙarƙashin wannan lambar, na ƙi wurin—babu imel na biyu, babu tattaunawa. Na koyi da wahala cewa tsiri mai rahusa na $0.50 zai iya goge odar $50,000.
Yadda Joules ke Aiki a Rayuwa ta Gaske
Ka yi tunani Joules suna son tankin mai da ke cikin motarka. Tankin Joule mai 500 zai iya shan "raka'a" 500 na kuzarin bugun jini kafin varistors na ƙarfe (MOVs) su ƙare. Tankin Joule mai 2,000 yana ɗaukar fiye da sau huɗu a ƙarƙashin ƙwanƙwasa iri ɗaya. Lissafin layi ne, don haka ina ajiye takardar yaudara a kan teburina:
| Nau'in Na'ura | Girman Girman Al'ada | Amintaccen Joules |
| Caja waya | 50 J | 300 J |
| PSU na Kwamfutar tafi-da-gidanka | 150 J | 600 J |
| Kwamitin CNC mai axis 3 | 400 J | 1,800 J |
| PSU na uwar garken | 600 J | 2,500 J |
Ɓoyayyen Kudin Joules na "Just Enough"
Masu siye suna son rage kashi na ƙarshe na BOM, amma tsiri da ya mutu bayan bugu ɗaya yana tilasta maka ka tsage-tsage-ka-maye gurbinsa a lokacin gyara na gaba. Wannan lokacin hutun zai iya kashe kuɗi fiye da duk kasafin kuɗin kariya daga girgiza. Yanzu na ƙayyade aƙalla ninki biyu na Joules da aka ƙididdige don tsiri ya tsira har zuwa lokacin rufewa na gaba da aka tsara.
Menene Joules akan Surge Protector?

Har yanzu ina tuna fuskar mai samar da kayana lokacin da na roƙe shi ya nuna min ainihin lambobin sassan MOV - ya san wasan ya ƙare.
Joules su ne jimillar kuzarin da fakitin MOV zai iya haɗiye kafin ya yi kasa. Karanta sitikar UL, ba rubutun da ke gaba ba, domin wasu samfuran suna ƙara adadin MOVs guda uku duk da cewa hanya ɗaya ce kawai ke aiki.
A cikin kowace tsiri za ku sami faifan shuɗi ɗaya ko fiye da girman kwata. Waɗannan su ne MOVs. Diamita da kauri sun saita ƙimar kuzari, ba wurin da filastik ke riƙe da shi ba. Ina buƙatar faifan 14 mm don faifan 1,000 da 20 mm don faifan 2,000. Idan masana'anta ta aika faifan 10 mm, sai in tafi.
Diamita na MOV da Teburin Makamashi
| Diamita na Faifan | Matsakaicin Joules | Zagayen Rayuwa a bugun 500 J |
| 10 mm | 400 J | 1 |
| 14 mm | 1,000 J | 2 |
| 20 mm | 2,000 J | 4 |
| 34 mm (guda biyu) | 3,000 J | 6 |
Dalilin da yasa Wasu Ƙima ke Ƙarya
Wata dabara mai ban mamaki ita ce a haɗa wayoyin MOV guda uku zuwa tsaka-tsaki, layi-zuwa-ƙasa, tsaka-tsaki-zuwa-ƙasa, sannan a ƙara ƙimar kowannensu. UL tana ƙirga mafi ƙanƙantar hanya kawai, don haka ainihin lambar ita ce kashi ɗaya bisa uku na kanun labarai. Kullum ina neman rahoton gwaji na UL 1449 kuma in yi zagaye ƙimar maki ɗaya. Idan mai siyarwa ya tsaya, sai in goge ƙimar.
Nawa Joules ake buƙata don Yanayi daban-daban?

Ina ajiye katin da aka yi wa laminated a cikin walat ɗin fasfo dina tare da cikakkun bayanai na Joule na kowace samfurin da na saya; wakilan kwastam suna ganin ni baƙo ne, amma layina ba ya taɓa raguwa.
Yi amfani da 600 J don wayoyi da fitilu, 1,000 J don firintoci, 1,500 J don talabijin, da kuma 2,000 J ko fiye da haka don duk wani abu da ya fi kuɗin albashinka na wata-wata.
Dokar tana da sauƙi: a maye gurbin farashi da kashi goma daidai da mafi ƙarancin Joules. Na'urar saka idanu ta $200 tana buƙatar mafi ƙarancin J 200, amma ina ƙara kashi 50% na sarari don tsufa. Wannan gajeriyar hanyar ba ta taɓa gaza ni ba.
Takardar Yaudara ta Yanayi
| Ɗaki ko Inji | Matsakaicin Darajar Na'ura | Bayanin Min Joules I | SKU ɗinka a cikin Ma'ajiyar Kaya ta |
| Ɗakin ofis | Kwamfutar tafi-da-gidanka ta $800 | 1,000 J | LKX-OP1K |
| Talabijin ɗin ɗakin taro | Nuni na dala $1,500 | 1,500 J | LKX-TV15 |
| Kabitin sarrafa CNC | Hukumar $18,000 | 2,500 J | LKX-CNC25 |
| Rack na gonar uwar garken | Kayan aiki na $50,000 | 3,000 J | LKX-SF30 |
Lambobin Edge da Mutane Suka Manta
Motoci suna fitar da ƙarar EMF wanda zai iya ninka ƙarfin lantarki na layi sau biyu. Kullum ina ninka ƙimar Joule lokacin da nauyin ya kasance mai aiki. Caja na baturi wani tarko ne—suna kama da marasa lahani, amma samar da yanayin canzawa na iya jefa 800 J cikin layin lokacin da aka buɗe relay. Na rasa oscilloscope na $900 ta wannan hanyar; yanzu kowane benci na gwaji yana samun mafi ƙarancin J 1,500.
Dalilin da yasa Babban Matsayin Joule yake da Muhimmanci ga Na'urorin Lantarki

Ranar da layin da zan ɗauka na tsaya, na sami masu aiki 12 suna tsaye babu aiki suna cin dala $80 a kowace awa kowannensu—$960 a kowace awa saboda layin 400-Joule ya daina aiki.
Rigunan Joule masu tsayi suna aiki kamar soso mai girma; suna shan bugun da aka maimaita don haka injinan ku suna aiki kuma ikirarin garantin ku ya kasance sifili.
Kowace ƙara tana ɗaukar MOV kaɗan. Na'urar 500-Joule ta mutu bayan bugun 400-Joule ɗaya, amma na'urar 2,000-Joule ta kawar da bugun huɗu iri ɗaya. Wannan yana nufin za ku canza guntu a lokacin da aka tsara PM na gaba, ba lokacin kiran gaggawa ba.
Jimlar Kudin Teburin Mallaka
| Matsayin Tsire-tsire | Farashi @ 1k inji mai kwakwalwa | Rayuwa a Shagon Tsanani | Kudin Hadarin Rashin Aiki | Shekara 5 na TCO |
| 600 J | $3.20 | Shekara 1 | $2,000 | $2,003 |
| 1,500 J | $4.80 | Shekaru 3 | $500 | $505 |
| 3,000 J | $7.10 | Shekaru 5 | $0 | $7 |
Lissafin yana da muni: adana dala $1.60 a gaba zai iya kashe dala biyu daga baya. Babban jami'in kuɗi na ya daina jayayya bayan na nuna masa wannan takardar.
Hoton Rashin Nasara Na Gaskiya Na Ajiye
Na saka wani tsiri mai girman 600-Joule da aka hura a kan allon sanarwa kusa da agogon lokaci. Mov ɗin ya fashe kamar kukis ya ƙone filastik ɗin. Kusa da shi akwai tsiri mai girman 3,000-Joule wanda ya yi irin wannan walƙiya kuma har yanzu yana da kyau. Ba a buƙatar magana; hoton yana yin horon.
Nawa Joules ne Mai Kare Surge Mai Kyau?

Ina gaya wa kowane sabon mai siye jumla ɗaya: "Kyakkyawan abu yana farawa daga Joules 1,000 kuma yana ƙaruwa har sai farashin ya yi rauni ƙasa da lokacin hutu."
Kyakkyawan kariya daga girgiza yana ɗauke da aƙalla Joules 1,000, takardar shaidar UL 1449, da kuma ƙarfin matsewa ƙasa da V 400. Duk wani abu da ke ƙasa da haka, tsiri ne na wutar lantarki, ba kariya ba.
Ina gudanar da jerin abubuwan da za a duba kafin in sanya hannu kan lambar fayil ɗin PO: UL, ƙimar Joule mai maki ɗaya, mafi ƙarancin MOV 14 mm, da gwajin gajeriyar hanya 100 kA. Idan masana'anta ta duba duka huɗun, za ta sami tambarin ta da garantin shekaru biyar.
Jerin Abubuwan da Masu Sayayya Ke Yi Sauri
- [ ] Fayil ɗin bugu na UL 1449 na 4 da aka buga
- [ ] Joules da aka buga a gefen MOV, ba kawai akwati ba
- [ ] Ƙarfin wutar lantarki mai matsewa ≤ 400 V
- [ ] Lokacin amsawa
- [] Gidajen da ke hana gobara ƙimar V0
Ina sanya wannan a cikin fayil ɗin tafiya sannan in miƙa shi ga mutumin QC wanda ke tashi zuwa Wenzhou a duk lokacin da na fara gudu. Yin watsi da abu ɗaya sau ɗaya ya sa na ɗauki akwati mai tsawon ƙafa 20 daga Hamburg—ba zan sake yi ba.
Kammalawa
Zaɓi mafi girman ƙimar Joule da kasafin kuɗin ku ya ba ku, gwada MOVs ɗin da kanku, kuma ku yi barci kamar yadda nake yi—na san cewa layin zai ci gaba da yin ƙara bayan guguwa ta gaba.








