Wani
- Tashar Jiragen Sama
- Shingayen Tsaro da Aka Keɓe
- Masu Rarraba Sigina
- Na'urorin Kariya Masu Tasowa
- Tsaron jigilar kaya
- Modules na I/O masu Hankali da Aka Raba
- Ƙofofin Wayo Masu Hankali
- Masu Canja wurin Bayanan Masana'antu
- Masu Nazarin Dew Point na Kan layi
- Sassan Samun Bayanai
- Mai canza bayanai na HART
Mai kare madadin SPD jerin T1
Bayanin Samfuri
A bisa ga ƙa'idodin GB18802.1, GB50057 da Q/THQBOO1-2013, dole ne a haɗa ƙarshen gaba na madaurin SPD a jere tare da kayan aikin kariya na overcurrent da masana'antar kariya ta surge ke buƙata.
Saboda fise ɗin da ke aiki a yanzu da ƙaramin na'urar fashewa ba za su iya daidaitawa da SPD ba, lokacin da wutar lantarki ta lalace ko kuma SPD ta lalace ta lalace, wutar da kayan aiki sun lalace ta hanyar walƙiya, wanda hakan ya shafi aikin samarwa na yau da kullun sosai!
A halin yanzu, ba za a iya daidaita adadi mai yawa na ƙananan na'urorin fashewa na kewaye da aka yi amfani da su tare da SPD a cikin waɗannan maki huɗu masu zuwa ba:
1. Girgizar wutar lantarki tana da sauƙin lalatawa - kariyar walƙiya ta gaza;
2. Babban ƙarfin lantarki na kwararar walƙiya - ingancin kariyar walƙiya na kayan aiki yana raguwa;
3. Mitar wutar lantarki mai sauƙin amfani ba ta da matsala - wutar lantarki ba ta da kyau kuma SPD tana ci gaba da kamawa;
4. Tashin walƙiya ya faru bisa kuskure - kariyar walƙiya ta gaza.
Ganin halin da ake ciki a yanzu cewa babu wani na'urar kariya ta musamman ta SPD a masana'antar kare walƙiya, bayan shekaru uku na bincike da haɓakawa da kuma fiye da shekara ɗaya na gwaje-gwajen kwaikwayon muhalli daban-daban a cikin dakin gwaje-gwaje, an tabbatar da cewa SPD backup protector (SCB)
1. Darajar tafiyar SPD mai sauƙin amfani da wutar lantarki 4A
2. Wutar lantarki mai ƙarfi wadda ba ta tafiya ba ta fi 40kA (8/20) girma;
3. Ragewar da ke haifar da walƙiya. A warware matsalar da ke tattare da cewa SPD ba ta da kayan kariya na musamman da ke wuce gona da iri; Tasirin haɗin gwiwa kai tsaye tsakanin SCB da SPD shine tabbatar da cewa SPD ba ta kama wuta ba kuma tasirin walƙiya ba ya faɗuwa.
Aiki da iyakokin aikace-aikacen
An haɗa na'urar cire haɗin waje ta musamman ta SPD a jere akan madaurin SPD, kuma ana amfani da na'urar tashar rarraba wutar lantarki ta ciki don gano mitar wutar lantarki mai sauri; Babban tasirin walƙiya ba ya tafiya. Cimma aikin mitar wutar lantarki mai ƙarancin wutar lantarki ta SPD da tasirin walƙiya mai ci gaba da kariya daga SPD; Ana amfani da samfuran SCB ne kawai don kariyar overcurrent ta SPD, ko kariyar wutar lantarki ta madadin. Da fatan kar a yi amfani da su a wasu lokutan.
Siffar samfurins
1. Tsarin karkatar da sigina, wanda zai iya yin zaɓin karyewar wutar lantarki;
2. Ragowar ƙarfin lantarki na wutar lantarki mai ƙarfi yana da ƙasa, wanda za a iya kwatanta shi da na fiyu;
3. Haɗuwa mai ƙarfi, tare da tsawon rai na aiki;
4. Siffa mai rauni, ƙaramin girma, mai dacewa don gazawar wutar lantarki don gano SPD;
5. Cikakkun bayanai, cika buƙatun tallafawa SPD a matakan T1, T2 da T3.
Shigar da layin dogo mai matsewa na 6.35mm ya cika buƙatun shigarwa a duk faɗin duniya.
Ka'idojin sanya suna ga samfuri
Babban sigogin fasaha
| Bayani dalla-dalla | PHSCB-15 | PHSCB-25 |
| Wutar lantarki mara juyawa Ie | ≤15kA(10/350)us) | ≤25kA(10/350)us) |
| Juriyar halin yanzu mara tsayawa | 60kA(8/20) Sau 16 15kA(10/350) Sau 2 | 80kA(8/20) Sau 16 25kA(10/350) Sau 2 |
| Ƙwaƙwalwar aiki mai ƙima Ue | 230VAC | |
| Ƙwaƙwalwar ajiyar nesa mai ƙima UI | 400VAC | |
| Lambar ƙimar tafiya ta yanzu | Asabar ta 3 1A | |
| ICS na iya aiki a kan gajerun hanyoyin sadarwa | 65kA/100kA | |
| Lokacin karya wutar lantarki na gajeren lokaci Tcs | ≤40ms | |
| Loda lokacin karyewar halin yanzu Zuwa | ≤50ms | |
| Rayuwar injina | sau ＞1000 | |
| Rayuwar lantarki | sau ＞1000 | |
| Matsayin kariyar kewaye | IP20 | |
| Waya matsi sukurori | M5 | |
| Mafi ƙarancin yanki na kebul mai haɗawa | 2 5mm2/mai sassauƙa | |
| Matsakaicin yankin kebul na haɗawa | 25mm2/mai sassauƙa | |
| Matsakaicin ƙarfin aiki da aka yarda da shi na hulɗar siginar nesa | 2A/250VAC Yawanci a rufe ko kuma a buɗe (tsoho zuwa rufewa akai-akai) | |
| Kayan harsashi | PA 66 UL94V-O | |
| Girman zane | Ƙaramin harsashi 90x72x69mm babban harsashi 90x144x69mm | |
| Alaƙa tsakanin aikin kariya da zafin jiki na yanayi | Babu dangantaka tsakanin -25℃ da -60℃ | |
| Yanayin ajiya | zafin jiki －40°C-75°C danshin da ya dace | |
| Yanayin aiki | zafin jiki －40°C-75°C danshin da ya dace | |
| Launin harsashi | Farin harsashi Rike launin toka | |
| Shigar da layin jagora | EN60715 (35mm) | |
Tsarin zane-zanen wayoyi na shigarwa
Shari'ar aikace-aikace
Zane mai girma
Zane mai girman girma na babban harsashi na 36mm
Zane mai girman girman ƙaramin harsashi na 18mm
