Ngaba abathengi kufuneka basichaze njani isiGaba esiThathu se-UPS ekwi-Intanethi phambi kweMveliso? 

Impendulo ethe ngqo:Unikezelo lwamandla olungaphazamisekiyo lwe-RFQ lufanele lube ngumkhenkce ishedyuli yomthwalo, i-kW ne-kVA efunekayo, amandla ombane okufakwayo kunye nokuphumayo, amaza ombane, isigaba kunye nolungiselelo olungathathi hlangothi, umthombo wokudlula, ukuzimela kwebhetri, iimeko zokusingqongileyo, unxibelelwano, ukhuseleko, izithintelo zofakelo, imizobo, kunye neemvavanyo zokwamkelwa. Abathengi kufuneka bachaze ukusebenza kwangaphandle kunye nojongano, ngelixa umthengisi ebuyisela uyilo oluthobelayo, izibalo, ukutenxa, kunye namaxwebhu okuvelisa alawulwayo.

Lithetha ukuthini elithi “isiko” kwikhontrakthi?

Ukwenziwa ngokwezifiso kunokubhekisela kwimilinganiselo, ukuhlelwa kwekhabhinethi, igalelo kunye nokuhlelwa kwemveliso, ukulungiswa kwebhetri, ukukhuselwa, unxibelelwano, ukubeka iliso, ukungena kwekhebula, umbala, iilebhile, amaxwebhu, okanye iimvavanyo zefektri. Akufunekanga ihlale ilidinga elingachazwanga. Utshintsho ngalunye oluceliweyo ludinga imfuneko enokulinganiswa, umnini, kunye nobungqina bokuvuma.

Ekujoliswe kuko industrial-frequency online isigaba sesithathu UPS idweliswe kwi-10-600kVA, kunye negalelo lesigaba sesithathu kunye nesigaba sesithathu sesiphumo. Olu luhlu luchonga usapho lwemveliso, hayi uqwalaselo lokugqibela lweprojekthi. I-RFQ kusafuneka imisele umlinganiselo okhethiweyo, owona mthwalo, inkqubo yombane, uxanduva lwebhetri, i-bypass, okusingqongileyo, ujongano, kunye nomda wofakelo.

Abathengi kufuneka bahlule amanqanaba amathathu amaxwebhu. Iimfuno zomqeshi zichaza imfuno yeshishini kunye nesiza. Isindululo somthengisi sichonga uyilo olunikiweyo kunye nokunxaxha. Amaxwebhu avunyiweyo emveliso amisa into eza kwakhiwa. Ukubhidanisa la manqanaba kudala iingxabano xa umzobo wohlahlo lwabiwo-mali lwakwangoko uphathwa njengomzobo wokugqibela.

Yeyiphi idatha yomthwalo emisela umlinganiselo we-UPS?

Dwelisa wonke umthwalo okhuselweyo ngobuninzi, iiwatts ezisebenzayo, amandla abonakalayo apho akhoyo, amandla ombane, ulwabiwo lwesigaba, ukuqala okanye ukuziphatha ngokungxama, iimpawu ezingezizo, umjikelo womsebenzi, kunye nokugxeka. Phawula imithwalo esebenza ngaxeshanye kunye nemithwalo enokuchithwa. Xela umthwalo wangoku kunye nokwandiswa okucwangcisiweyo ngokwahlukeneyo.

I-UPS yesiko akufuneki ikhethwe kwisixa sesixhobo se-nameplate kVA iyodwa. I-Nameplates inokugqithisa imfuno eqhelekileyo, ngelixa i-motor iqala, iziguquli, izixhobo zokucinga, iidrives, okanye imithwalo yokuhlaziya inokwazisa iincopho zexesha elifutshane kunye neziphumo ze-harmonic. Cela umboneleli ukuba abonise ukuba umlinganiselo okhethiweyo ujongana njani nomthwalo wemeko ezinzileyo, imfuno edlulayo, umthwalo omninzi, kunye nomda wexesha elizayo.

Chaza umda woyilo njengesigqibo seprojekthi. Ukugqithisa okugqithisileyo kunokunyusa iindleko zenkunzi, inyawo, ubuninzi bebhetri, kunye nokusebenza komthwalo ophantsi. Umda ongonelanga unokunqanda ukwanda okanye udale ugqithiso lomthwalo ogqithisileyo. Unikezelo kufuneka lubonise zombini i-kW kunye ne-kVA esebenzayo, into eqikelelwayo yomthwalo womthwalo, kunye nepesenti yokulayisha kwiimeko zangoku nezexesha elizayo.

Layisha ishedyuli imimandla ethintela ukungacaci

• Igama lokulayisha, ubungakanani, i-kW, i-kVA, into yamandla, kunye noqhagamshelo lwesigaba
• Ukuziphatha okuqhelekileyo, ukuqala, ukuvuselela, ipulsed, okanye i-cyclic
• Iqela elisebenza ngaxeshanye kunye nokubekwa phambili komthwalo
• Ukukhwela okufunekayo okanye ukuzimela kwebhetri kwiqela ngalinye elibalulekileyo
• Imfuno ekhoyo, ukwanda okuzibolileyo, kunye nemfuno ekhethiweyo yexesha elizayo
• Uphazamiso olwamkelekileyo okanye imeko yodluliselo

Kufuneka ichazwe njani igalelo, ijenereyitha, kunye neemeko zokudlula?

I-voltage ye-Nominal input voltage kunye ne-frequency, ukuhluka okuvunyelweyo, ukulandelelana kwesigaba, ukungathathi hlangothi kunye nokulungiswa komhlaba okhuselekileyo, idatha ye-transformer ephezulu, inqanaba lesiphoso elikhoyo, isixhobo sokukhusela esinyukayo, kunye nokungena kwentambo. Ukuba ijenereyitha ibonelela nge-UPS, bonelela ngomlinganiselo wejenereyitha, ukulawulwa kwamandla ombane, indlela yokuziphatha rhoqo, irempu okanye ulandelelwano lokulayisha, kunye neminye imithwalo emikhulu eyabelana ngomthombo.

Umthombo wokudlula ufuna ingqalelo elinganayo. Cacisa ukuba isilungisi kunye nokugqitha zisebenzisa umthombo oqhelekileyo okanye owahlukileyo, nokuba akukho cala likhoyo, umbane ojiyileyo owamkelekileyo kunye nefestile yamaza, kunye nendlela yokuziphatha efunekayo xa i-bypass ingaphandle kwemida. Chonga ukuba ngaba i-bypass yokugcinwa kwangaphandle ikwi-scope yomthengisi kunye nendlela ukuhlukaniswa kuya kufumaneka ngayo.

Musa ukukopa amaxabiso ombane ukusuka kuyilo lwereferensi ngaphandle kokujonga indawo. Iimveliso ze-UPS zamanqanaba amathathu avela kubavelisi abahlukeneyo zisebenzisa iifestile zamandla ombane ahlukeneyo, uqhagamshelo, amalungiselelo okudlula, amandla ombane omfutshane, kunye neemeko zokugcwala. Umniki-maxabiso kufuneka abuyisele idatha yohlobo oluthile lolungelelwaniso olucetywayo endaweni yetheyibhile yoshishino eqhelekileyo.

Yeyiphi imveliso yokusebenza kunye nokukhuselwa komthwalo ekufuneka kufakwe emkhenkceni?

Chaza amandla ombane ophumayo kunye nobuninzi, isigaba kunye nolungelelwaniso olungathathi hlangothi, ulindelo lolawulo lwevoltheji, ukugqwesa okuvunyelweyo kwe-waveform yohlobo lomthwalo ochaziweyo, indlela yokuziphatha rhoqo, umthwalo ogqithisileyo, kunye nokuziphatha kodluliselo. Xela ukuba ukwahlulwa kwegalvanic, isiguquli esiphumayo, okanye ilungiselelo elithile lomhlaba liyafuneka kuyilo lwesiza. Musa ukucinga ukuba “imveliso rhoqo” iyodwa iphendula loo mibuzo.

Ulungelelwaniso lwesekethe emfutshane kunye nokhuseleko kufuneka luthathwe njengomba wenkqubo. Ukubonelela nge-downstream breaker okanye ulwazi lwe-fuse kunye nenjongo yokucoca impazamo. Buza umthengisi malunga ne-UPS yesiphumo esingalunganga sokuziphatha kunye nolungelelwaniso lwedatha efunwa ngumyili wombane. I-UPS inokukhawulela okwangoku ngokwahlukileyo ukusuka kumthombo we-transformer-fed, ngoko ke ukhuseleko olusezantsi akufanele lukhethwe ukusuka kwisiqhelo esiqhelekileyo sodwa.

Kwimithwalo engakwazi ukunyamezela ukuphazamiseka, chaza indlela yokuziphatha evumelekileyo ngexesha lokulayisha ngaphezulu kwe-inverter, impazamo yangaphakathi, ukudluliselwa kwe-bypass, ukuchithwa kwebhetri, ukucinywa kwamandla kaxakeka kunye nokugcinwa. Ishedyuli yesizathu-kunye nesiphumo kufuneka ibonise ukuba zeziphi ii-alam ezilumkisa umsebenzisi phambi kokuvalwa kwaye zeziphi iimeko eziqalisa ugqithiselo oluzenzekelayo.

Kufuneka kucaciswe njani ukuzimela kwebhetri kunye nokutshajwa kwakhona?

Xela ixesha lokuqhuba elifunekayo kumthwalo ochaziweyo, imeko yokuphela, ubushushu bendawo, kunye neminyaka yebhetri okanye umda woyilo. Cacisa ukuba ixesha lokusebenza liyasebenza kumthwalo okhoyo, umthwalo wexesha elizayo, okanye iprofayili yokushenxa. Chaza ukuba iibhetri zezangaphakathi okanye zangaphandle, indawo ekhoyo yebhetri yegumbi, ukubeka iliso, ukwahlula, kwaye ngubani obonelela ngeerakhi, iikhabhathi, ukhuseleko lwe-DC, kunye neentambo eziqhagamshelayo.

Ukusebenza ngokutsha kunokubaluleka njengokuzimela kokuqala. Xela elona xesha liphezulu elamkelekileyo lokutshaja, umthamo wokufakwayo okhoyo, kunye nokuba ukucima okuphindaphindiweyo kuyakholeleka. Cela umboneleli ukuba achonge ukutshaja kwangoku, uqikelelo, kunye nayo nayiphi na impembelelo kwimfuno yegalelo elinyukayo. Ukuba inkqubo kufuneka iqale kwibhetri ngaphandle kwee-mains, faka loo msebenzi kunye novavanyo lwayo kwiinkcukacha.

Musa ukusebenzisa kwakhona ukubalwa kwebhetri ukusuka kwimodeli yeUPS eyahlukileyo okanye ibhasi yeDC. Umniki-nkonzo kufuneka akhuphe isibalo se-inverter esebenzayo enikiweyo, amandla ombane e-DC, iseli okanye uhlobo lwebhetri, inani leeyunithi, idatha yokukhupha, ubushushu kunye nesiseko sokuguga. Ububanzi USYTU UPS udidi lwemveliso inokunceda abathengi bachonge izakhiwo ezikhoyo, kodwa ubalo lweprojekthi nganye luhlala luqwalaselwe ngokuthe ngqo.

Loluphi ujongano, ulawulo, kunye nemiqobo yesiza ekwi-RFQ?

Ukubonelela ngolwimi olufunekayo lwendawo yokubonisa, uluhlu lwe-alamu, oonxibelelwano olomileyo, ukucima umbane kaxakeka, ukubeka iliso kude, iprotocol yonxibelelwano, uxhulumaniso lwenethiwekhi, ukuvumelanisa ixesha, ukugcinwa kwesiganeko, kunye nokudibanisa nesakhiwo okanye inkqubo yolawulo lwedatha. Chaza ukuba yeyiphi imiqondiso enyanzelekileyo kwaye ngubani na owenza iimephu, iimvavanyo kunye namaxwebhu.

Iimfuno zokhuseleko lwe-Cybersecurity kufuneka zixelwe phambi kokuba ikhadi lenethiwekhi okanye indawo yofikelelo olukude yamkelwe. Chonga iiprothokholi ezivumelekileyo, ukujongana noxanduva, umgaqo-nkqubo wephasiwedi, izithintelo zokufikelela kude, kunye neqela elivuma uqhagamshelo kuthungelwano lweplanti. Inketho yonxibelelwano ayigqitywanga de kuvunyelwene uluhlu lwamanqaku kunye nendlela yovavanyo.

Thumela ulwazi lwendawo enomlinganiselo: ubungakanani begumbi, ukukhutshwa kweecango kunye neepaseji, ukulayishwa komgangatho, umoya okanye iimeko zokupholisa, ukuphakama, ubushushu be-ambient, ukufuma, ukuvezwa kothuli, iimfuno ze-seismic okanye zokungcangcazela ukuba zikhona, ukukhutshwa kwenkonzo yangaphambili nangasemva, kunye nokungena kwentambo ephezulu okanye ephantsi. I-UPS eyaneleyo ngokobuchwepheshe isenokungafanelanga ukuba ayinakuthuthwa, ibekwe endaweni, ingenise umoya, okanye igcinwe kwindawo ekhoyo.

Yeyiphi imizobo ekufuneka umthengi ayinike kwaye ayifumane?

Ngokuqhelekileyo umthengi ubonelela ngesayithi lomzobo womgca omnye, ishedyuli yomthwalo, umthombo kunye nedatha ye-bypass, ukuhlelwa kwegumbi, ukhetho lokungena kwekhebula, ifilosofi yokulawula, iimfuno zonxibelelwano, kunye nemigangatho yeprojekthi esebenzayo. Esi sisiseko soyilo lwangaphandle. Ngaphandle kokuba ikhontrakthi yokuthenga iyabela ngokucacileyo ngenye indlela, umthengi akufuneki afune ukuyila uyilo lwangaphakathi lomenzi wesekethe yamandla.

Umthengisi kufuneka abuyisele umzobo womgca omnye ocetywayo, ilungiselelo eliqhelekileyo, isicwangciso se-terminal, i-cable-entry drawing, ishedyuli ye-interface, ulwazi lokukhusela, ukulungiswa kwebhetri, ukulahleka kobushushu kunye nedatha yokungena umoya, isiseko okanye idatha yokulayishwa komgangatho, kunye nebhilidi yezinto eziphathekayo kwinqanaba elivunyelweneyo ukuba livunywe. Amaxwebhu kufuneka abe neenombolo zohlaziyo kunye nemo yokuvunywa.

An umzobo wonikezelo lwamandla ongenakuphazamiseka ifunyenwe kwithenda endala ingasetyenziswa njengesalathiso, kodwa akufuneki ikhuphele ngaphezulu ngokuthe cwaka umthwalo wangoku kunye nedatha yesayithi. Phawula amaxwebhu embekiselo njenge "engcamango," "yekoteyishini," okanye "ukwamkelwa kwemveliso." Ukuba amaxwebhu amabini ayangqubana, ikhontrakthi kufuneka ichaze ukuba yeyiphi eyona nto iphambili kunye nokuba iyasonjululwa njani le ngxaki.

Kufuneka ilawulwe njani ukwenza ngokwezifiso phambi kwemveliso?

Yenza imatrix yokuthotyelwa ngomqolo omnye ngokwemfuno. Umniki-nkonzo kufuneka aphendule ngokuthobelayo, ukutenxa, ukukhetha, okanye okungabandakanywanga kwaye abhekisele kuxwebhu olufanelekileyo. Isicatshulwa esithi "inokwenziwa ngokwezifiso" ngaphandle kwempendulo ephawulweyo ayimiseli umda wokugqibela.

Emva kwengcaciso yobugcisa, khupha uluhlu lweemfuno ezifriziwe kunye nerejista yoxwebhu oluvunyiweyo. Utshintsho kufuneka luchonge isizathu, imizobo echaphazelekayo, ixabiso, impembelelo yokuhanjiswa, imfuno yokuvavanya kwakhona, kunye negunya lokuvuma. Izicelo ezithethwa ngomlomo ezenziwe ngexesha lentlanganiso akufuneki zifikelele kwimveliso de zivele kumaxwebhu alawulwayo.

Ukwahlula utshintsho olunyanzelekileyo kwizinto ezikhethwayo. Igalelo lombane elahlukileyo, umlinganiselo wempazamo, umsebenzi webhetri, okanye i-bypass architecture inokuchaphazela uyilo lombane. Umbala weKhabhinethi okanye ulwimi lwelebhile lunokuchaphazela amaxwebhu kunye nemveliso kodwa hayi ukusebenza kwamandla. Ukuphatha lonke utshintsho ngokulinganayo kwenza uphononongo lucothe kwaye lufihla izinto ezifuna ukuqinisekiswa kobunjineli.

Apho iprojekthi inokusebenzisa ubumbeko obuqhelekileyo, yithelekise noyilo olucetywayo lwesiko. A kufutshane 10–80kVA high-frequency yamanqanaba amathathu e-UPS ekwi-intanethi imele usapho lwemveliso eyahlukileyo enokufaneleka kwezinye iireyithingi, kodwa akufuneki ithathwe njengento enokutshintshwa ngokobuchule. Cela umthengisi achaze umahluko kwitopology, footprint, igalelo kunye nokuziphatha kwemveliso, ulungiselelo lwebhetri, indlela yenkonzo, kunye nokufaneleka kweprojekthi.

Yeyiphi i-FAT kunye nobungqina bokunikezela ekufuneka kuvunyelwene?

Uvavanyo lokwamkelwa kwefektri kufuneka lubhalwe ngokuchasene nolungelelwaniso oluvunyiweyo. Chaza ukuhlolwa kwemodeli kunye ne-nameplate, umsebenzi obonakalayo, i-wiring kunye ne-terminals, ukuqala, ukusebenza okuqhelekileyo, ukusebenza kwebhetri, ukudluliselwa kwe-bypass, i-alamu kunye namanqaku onxibelelwano, imisebenzi yongxamiseko, ukuhlolwa kwemveliso, iimeko zokuvavanya umthwalo, kunye nokuhlaziywa kwamaxwebhu. Chaza ukuba zeziphi iimvavanyo ezingqinwayo kwaye zeziphi ezixhaswa ziirekhodi zesiqhelo.

Amaxabiso okusebenza kunye namaxesha ovavanyo kufuneka asuke kwiinkcukacha ezivunyiweyo, angaqanjwa kumzi-mveliso. Ukuba uvavanyo lomthwalo ogcweleyo alufumaneki, umthengisi kufuneka achaze enye indlela kwaye umthengi kufuneka avume phambi kovavanyo. Uchongo lwesixhobo esirekhodiweyo, amaxabiso alinganisiweyo, inguqulelo yesoftware, useto, ukunxaxha, kunye nezenzo zokulungisa.

Ukwamkelwa kwesiza kufuneka kuqinisekise izinto ezithile ezifakelweyo ukuba umzi-mveliso awunakungqina ngazo: uqhagamshelo lwemvelaphi kunye noludlulayo, ulandelelwano lwesigaba, umhlaba, umoya, ukupheliswa kweentambo, ukhuseleko olusuka phezulu nolusezantsi, ukusebenzelana kwejenereyitha, unxibelelwano lweplanti, ukuhanjiswa komthwalo, ulungiselelo lwebhetri, kunye neenkqubo zabasebenzisi. Ukunikezelwa kufuneka kubandakanye imizobo evunyiweyo, iisetingi, iingxelo zovavanyo, iimanyuwali, uludwe lwamacandelo angasebenziyo, ishedyuli yolondolozo, kunye neerekhodi zoqeqesho.

Ukuthelekiswa kwexabiso kufuneka kusebenzise umda ofanayo. Inqaku kwi kutheni iiprojekthi ze-UPS ze-kVA ezifanayo zineendleko ezahlukeneyo iqaqambisa ukubaluleka kokuthelekisa iibhetri, i-bypass, ufakelo, uvavanyo, kunye neenkonzo kunokulinganisa kwikhabhinethi yodwa.

Ummeli weprojekthi ye-UPS yesiko

Imeko emeleyo - hayi ityala lomthengi.

Umzi-mveliso ucela i-200kVA yamanqanaba amathathu e-intanethi ye-UPS esebenzisa umzobo omdala womgca omnye. Umzobo ubonisa ukuba akukho datha ye-bypass eyahlukileyo, uluhlu lomthwalo ludibanisa iinjini ezikhoyo kunye nezizayo, ixesha lokuqhuba ibhetri lichazwe ngaphandle komgangatho womthwalo, kwaye umzobo wegumbi ushiya ukungena kwekhebula kunye nokukhutshwa kwenkonzo. Abaniki maxabiso abathathu babuyisela imida eyahlukeneyo, ukanti ibango ngalinye liyathotyelwa.

Umthengi ukhupha ishedyuli ehlaziyiweyo yomthwalo, itafile yomthombo kunye ne-bypass, i-layout yegumbi, isiseko sexesha lokusebenza, uluhlu lwezibonakaliso, kunye nerejista yamaxwebhu. Umniki-nkonzo ngamnye uphawula ukutenxa kwaye ubuyisela isibalo sokukala, umgca omnye ocetywayo, ilungiselelo ngokubanzi, ukubalwa kwebhetri, kunye ne-FAT eyidrafti. Izibonelelo zinokuthi ke zithelekiswe ngumda oqinisekisiweyo, kwaye imveliso iqala kuphela emva kokuba amaxwebhu ekuvunyelwene ngawo evunyiwe.

FAQ

Loluphi uxwebhu lokuqala lwe-UPS RFQ yesiko?

Qala ngeshedyuli yomthwalo edityaniswe kwidayagram yomgca omnye wesayithi. Ishedyuli yomthwalo iseka i-kW, i-kVA, into yamandla, ukuziphatha okwethutyana, umsebenzi, ukubaluleka, kunye nokwandiswa. Umgca omnye useka imithombo, i-bypass, i-earthing, ilungiselelo lesigaba, umda wokukhusela, kunye nokudibanisa ukusabalalisa.

Ngaba abathengi kufuneka babonelele ngoyilo lwesekethe ye-UPS yangaphakathi?

Ngokwesiqhelo, abathengi bachaza ukusebenza okufunekayo, ujongano lwangaphandle, imiqobo yesiza, kunye nemigangatho esebenzayo. Umenzi uphuhlisa kwaye alawule uyilo lwangaphakathi lwemveliso enikezelwayo. Ukuba ikhontrakthi ifuna imvume yomthengi yeenkcukacha ezongezelelweyo zoyilo, chaza inqanaba loxwebhu kunye noxanduva lokuvunywa ngokucacileyo.

Kutheni zifuneka zombini i-kW kunye ne-kVA?

I-kW imele amandla okwenene kwaye i-kVA imele amandla abonakalayo. Ukulayishwa kwe-UPS kuxhomekeke kuzo zombini, kunye namandla omthwalo kunye nokuziphatha okwethutyana. Ukukhankanya enye kuphela kunokukhokelela kunikezelo olubonakala lulinganiswe ngokufanelekileyo kodwa olungahambelani neprofayile yomthwalo.

Ngaba uluhlu lwemveliso oluyi-10–600kVA lulungelelwaniso olusemgangathweni?

Akunjalo. Ichaza intsapho enemilinganiselo emininzi. Ilungiselelo leKhabhinethi, inkqubo yebhetri, ukhuseleko, iintambo, inyawo, i-bypass, kunye nobunjineli beprojekthi inokwahluka ngomthamo okhethiweyo kunye nokhetho. Cela imizobo yemodeli ethile, idatha, kunye nomda wovavanyo loreyithingi olucatshulweyo.

Kufuneka ikhutshwe nini imveliso?

Ukukhutshwa kwemveliso emva kwe-matrix yokuthobela, umda wokugqibela, umgca omnye ovunyiweyo, ulungelelwaniso jikelele, isiseko sebhetri, ujongano, irejista yoxwebhu, kunye neemfuno zovavanyo zikhenkcezisiwe. Nayiphi na into evulekileyo enokutshintsha ukuyila kombane, ukwakhiwa kwekhabhinethi, okanye ukwamkelwa kufuneka kusonjululwe okanye kulawulwe ngokusesikweni.

Yintoni umahluko phakathi kwe-FAT kunye ne-SAT?

I-FAT iqinisekisa ubume bemveliso evunyiweyo kumzi-mveliso usebenzisa iindlela ekuvunyelwene ngazo. I-SAT iqinisekisa ukusebenza okuxhomekeke kufakelo kwindawo, kubandakanywa umthombo, i-bypass, iintambo, umhlaba, umoya, ukukhuselwa, unxibelelwano, ukunxibelelana komthwalo, kunye neenkqubo zokusebenza. Ezi mvavanyo zimbini kufuneka zibe nemilinganiselo eyahlukileyo yokwamkelwa.

Abathengi kufuneka bathelekise njani iikowuteshini ze-UPS zesiko?

Sebenzisa i-matrix yokuthotyelwa okuqhelekileyo kunye nokulinganisa ukulinganisa, iibhetri, ukudlula, ukhuseleko, unxibelelwano, imizobo, iimvavanyo, ukuthunyelwa, uqeqesho, ii-spares, iwaranti, kunye nokungabandakanywa. Ixabiso eliphantsi lekhabhinethi alibonisi ixabiso eliphantsi elipheleleyo leprojekthi xa ububanzi buhluka.

Yintoni ekufuneka abathengi bayithumele kuphononongo lobunjineli?

Thumela i-USYTU ishedyuli yomthwalo, umzobo womgca omnye, i-input and bypass data, iimfuno zemveliso, isiseko sexesha, iinkcukacha zebhetri-igumbi, ukufakwa kwendawo, uluhlu lonxibelelwano, ulwazi lokukhusela, imigangatho efunekayo, uluhlu lwamaxwebhu, i-FAT criteria, indawo yokuhanjiswa kweprojekthi, kunye neshedyuli yeprojekthi. Sebenzisa i Iphepha loqhagamshelwano le-USYTU ukucela uthotyelo oluphawulweyo kunye nempendulo etenxayo.

Abathengi banokuphinda baphonononge ngokubanzi USYTU amandla kunye data-ziko uluhlu imveliso xa iprojekthi ibandakanya iibhetri, isiseko semodyuli encinci, okanye izixhobo ezinxulumene ne-backup-power ngaphaya kwekhabhinethi ye-UPS.