AOZHAN Cov Ntsia Hlau Stainless Hlau Transformer: Cov Kev daws teeb meem zoo tshaj plaws rau Cov Khoom Siv Hluav Taws Xob High-Voltage
Cov Ntsiab Lus Tseem Ceeb
- Cov Khoom Siv Zoo Tshaj PlawsAOZHAN muaj ob qho tib si SUS304 (A2-70) thiab SUS316 (A4-80) stainless hlau qib, muab kev tiv thaiv corrosion zoo heev rau ntau yam xwm txheej ib puag ncig sib txawv.
- Kev Ua Tau Zoo Tshaj PlawsPeb cov ntsia hlau transformer ua tau raws li cov qauv thoob ntiaj teb suav nrog IEC 61558, CE daim ntawv pov thawj xav tau, thiab UL cov lus qhia.
- Kev Tiv Thaiv KubKev ua tau zoo uas tau lees paub hauv kev txo cov chaw kub ntawm 155 ° C mus rau 80 ° C los ntawm kev tsim qauv tshiab
- Kev Tsim Kho Kom Zoo: Cov nqi torque thiab cov txheej txheem teeb tsa ua raws li cov qauv kev lag luam rau kev ua haujlwm zoo thiab txhim khu kev qha
Nkag Siab Txog Cov Kev Siv thiab Cov Kev Xav Tau ntawm Transformer Screw
Cov Ntawv Thov Tseem Ceeb hauv Cov Txheej Txheem Fais Fab
Cov ntsia hlau transformer ua haujlwm ntau yam tseem ceeb hauv kev tsim kho hluav taws xob. Hauv cov transformers muaj zog heev, cov fasteners no yog qhov tseem ceeb rau kev koom ua ke lub tank thiab lub hau sib dhos, tshwj xeeb tshaj yog nyob rau hauv thaj chaw ze ntawm cov bushings qis-voltage qhov twg cov hluav taws xob tsis zoo tuaj yeem tsim cua sov tseem ceeb. Peb txoj kev tshawb fawb tau qhia tias hauv 420 MVA, 20/230 kV transformer, cov ntsia hlau ze ntawm cov bushings qis-voltage tuaj yeem ntsib kev kub hnyiab heev, nrog rau qhov kub thiab txias txog li 155 ° C.
Cov ntawv thov high-voltage xav tau cov ntsia hlau uas tuaj yeem tiv taus kev ntxhov siab hluav taws xob thaum tswj hwm kev ua haujlwm zoo. AOZHAN transformer ntsia hlau yog tsim los ua haujlwm kom muaj kev nyab xeeb hauv cov kab ke ntsuas txog li 72kV, raws li tau txheeb xyuas los ntawm IEC 62271-1 kev xeem Cov kev cai hluav taws xob rau cov ntawv thov no suav nrog tsis yog lub zog kho tshuab xwb tab sis kuj muaj peev xwm tswj tau qhov tsis kam hluav taws xob qis thiab tiv thaiv kev tso tawm corona.
Rau kev teeb tsa sab nraum zoov, peb cov ntsia hlau stainless hlau muab kev tiv thaiv zoo tshaj plaws rau cov yam ntxwv ib puag ncig. Cov ntaub ntawv vaj tse transformer peb siv, xws li HCEP (High Creepage thiab Erosion Resistant Polymer), ua kom muaj kev ua tau zoo heev hauv qhov chaw ntub dej lossis noo noo sab nraum zoov. Peb cov khoom siv hauv av yog tsim los ntawm kev siv cov tooj liab thiab cov hlau tooj liab uas muaj hluav taws xob zoo tshaj plaws los xyuas kom meej tias muaj kev ua haujlwm hluav taws xob zoo tshaj plaws, kev tiv thaiv corrosion, thiab kev ua haujlwm ntev hauv cov chaw muaj hluav taws xob siab. .
Nyob rau hauv kev siv txee tswj, peb cov ntsia hlau yuav tsum ua tau raws li cov qauv kev tiv thaiv ib puag ncig tshwj xeeb. Peb muab cov kev daws teeb meem ua raws li NEMA Hom 3R thiab IP32 qib, muaj cov ntaub thaiv dej ntws thiab cov sab tsis muaj qhov sib txuas. Cov hau npog uas tshem tau uas tau muab khi ua ke nrog cov ntsia hlau hlau uas raug ntsia rau ntawm ntug hauv qab, ua rau yooj yim nkag mus thaum tswj kev tiv thaiv ib puag ncig. .
Kev Xaiv Khoom Siv thiab Cov Qauv Kev Ua Tau Zoo
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SUS304 Cov Hlau Tsis Xeb (A2-70)Qhov no yog peb qhov kev xaiv uas siv tau ntau yam tshaj plaws, muaj 18-20% chromium thiab 8-12% nickel . Lub npe A2-70 qhia txog lub zog tensile tsawg kawg nkaus ntawm 700 MPa. SUS304 muab kev tiv thaiv corrosion zoo heev thiab tsim nyog rau feem ntau cov ntawv thov sab hauv tsev thiab sab nraum zoov qhov twg chloride raug tsawg kawg nkaus. Nws muab kev kam rau chloride siab tshaj plaws ntawm kwv yees li 200 ppm .
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SUS316 Cov Hlau Tsis Xeb (A4-80)Peb cov khoom siv hauv dej hiav txwv zoo tshaj plaws muaj 16-18% chromium, 10-14% nickel, thiab 2-3% molybdenum. . Qhov ntxiv ntawm molybdenum muab kev tiv thaiv zoo rau chloride-induced pitting thiab crevice corrosion. Lub npe A4-80 qhia txog qhov tsawg kawg nkaus tensile zog ntawm 800 MPa. SUS316 muab chloride kam rau siab txog 2000 ppm, ua rau nws zoo tagnrho rau kev teeb tsa ntug dej hiav txwv thiab cov chaw ua tshuaj lom neeg. .
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Ob qib muaj cov khoom siv kho tshuab zoo heev, suav nrog qhov tsawg kawg nkaus ntawm 205 MPa thiab qhov tsawg kawg nkaus ntawm 40% elongation Cov ntaub ntawv tsis yog hlau nplaum hauv lawv qhov xwm txheej annealed, uas yog qhov tseem ceeb rau cov ntawv thov uas yuav tsum zam kev cuam tshuam hlau nplaum .
Cov Lus Qhia Txog Kev Siv Tshuab thiab Cov Ntaub Ntawv Kev Ua Haujlwm
AOZHAN transformer screws yog tsim los rau cov lus qhia tshwj xeeb kom ntseeg tau tias muaj kev ua tau zoo thiab kev ntseeg siab. Peb cov khoom ua raws li cov qauv thoob ntiaj teb suav nrog ISO 3506 thiab GB / T 3098.6 rau cov hlau tsis xeb.
Cov lus hauv qab no muab cov lus qhia tseem ceeb rau peb cov khoom siv transformer tseem ceeb:
Kev Tiv Thaiv Qhov Kub Kub thiab Kev Tswj Xyuas Kub
Ib qho ntawm cov teeb meem tseem ceeb tshaj plaws hauv kev tsim cov ntsia hlau transformer yog tiv thaiv cov chaw kub uas tshwm sim los ntawm cov hluav taws xob tsis ncaj. Kev tshawb fawb ua rau cov transformers fais fab tau qhia tias cov hluav taws xob tsis ncaj hauv cov khoom siv ze ntawm cov bushings siab tuaj yeem tsim cua sov loj, ua rau muaj cov chaw kub ntawm cov ntsia hlau uas koom nrog lub tank thiab lub hau.
AOZHAN tau tsim ib qho kev daws teeb meem tshiab siv cov tooj liab sills los txo cov chaw kub no. Hauv ib qho kev kawm txog 420 MVA transformer, peb cov kev daws teeb meem txo qhov kub siab tshaj plaws ntawm 155 ° C mus rau 80 ° C tom qab teeb tsa tooj liab sills hauv txhua lub hau ntsia hlau. Qhov no sawv cev rau qhov txo qis kub ntawm yuav luag 50%, txhim kho qhov kev ntseeg siab thiab lub neej ntawm lub transformer.
Cov kev daws teeb meem no suav nrog kev siv lub sill tooj liab ua tus choj txuas ntawm lub tank thiab lub hau, ua ke nrog cov ntsia hlau stainless hlau (A-316), Belleville washers thiab flat washers ua los ntawm cov khoom siv anti-magnetic, thiab cov txiv ntoo stainless hlau. Kev sib xyaw ua ke no ua kom muaj kev coj hluav taws xob thiab lub zog kho tshuab thaum txo cov teebmeem thermal.
Kev Teeb tsa thiab Torque Yuav Tsum Tau Ua
Kev txhim kho cov ntsia hlau transformer kom zoo yog qhov tseem ceeb rau lawv txoj kev ua haujlwm ntev. AOZHAN muab cov lus qhia ntxaws ntxaws raws li cov qauv thoob ntiaj teb thiab cov khoom siv. Peb cov ntsia hlau yuav tsum tau nruj siv cov wrenches torque raws li tus nqi tsim, thiab thaum tsis muaj qhov tshwj xeeb torque yog Kev Tswj Xyuas, cov nqi tus qauv kev lag luam yuav tsum tau ua raws li.
Cov lus hauv qab no muab cov nqi torque pom zoo rau peb cov transformer screws:
Rau kev sib txuas hluav taws xob, peb pom zoo kom muaj qhov torque ntawm 250-350 lb-in (28-40 N·m) rau kev sib txuas loj dua thiab 50-75 lb-in (6-8 N·m) rau 1/4" ntsia hlau Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov nqi torque tiag tiag yuav tsum tau hloov kho raws li qib kev ua haujlwm ntawm lub bolt, qhov xwm txheej ntawm qhov chaw, thiab hom washer.
Kev Xav Txog Ib Puag Ncig thiab Kev Tiv Thaiv
Cov ntsia hlau transformer hauv cov ntawv thov sab nraum zoov yuav tsum tiv taus cov xwm txheej ib puag ncig hnyav. AOZHAN cov ntsia hlau stainless hlau yog tsim los muab kev tiv thaiv zoo rau kev xeb, UV hluav taws xob, thiab qhov kub thiab txias. Peb cov ntsia hlau marine-grade SUS316 tau dhau 500-teev kev sim tshuaj tsuag ntsev (ASTM B117 ua raws li) thiab ua tau raws li qhov yuav tsum tau ua kom muaj kev co raws li IEC 60068-2 cov qauv.
Rau cov chaw muaj av noo ntau, peb cov ntaub ntawv vaj tse transformer ua kom muaj kev ua tau zoo nrog kev ncua deb txaus kom tau raws li cov neeg siv khoom xav tau Cov ntaub ntawv uas peb siv muab kev tiv thaiv tiv thaiv cov dej noo nkag, kev raug tshuaj lom neeg, thiab kev hloov pauv kub heev.
Cov Qauv Zoo thiab Cov Ntawv Pov Thawj
- Daim Ntawv Pov Thawj CEUa raws li European Low Voltage Directive 2014/35/EU thiab EMC Directive 2014/30/EU
- Cov Qauv IECUa raws li IEC 61558 series rau cov transformers me me thiab IEC 60076 series rau cov transformers fais fab
- Cov Qauv UL thiab CSAUa tau raws li UL 506 thiab CSA C22.2 cov qauv rau kev nyab xeeb
- Kev Ua Raws Cai RoHSTsis muaj cov tshuaj lom xws li lead, mercury, thiab cadmium
- Daim Ntawv Pov Thawj ISO 9001: 2015Peb lub kaw lus tswj xyuas zoo ua tau raws li cov qauv thoob ntiaj teb
Rau cov ntawv thov transformer, peb cov khoom lag luam tau tsim los ua kom tau raws li qhov yuav tsum tau ua ntawm EN 61558 series rau cov transformers qis-voltage thiab EN 60076 series rau cov transformers nruab nrab thiab loj. Peb ua haujlwm nrog cov koom haum tau txais kev pom zoo xws li TÜV thiab CESI kom ntseeg tau tias peb cov khoom ua tau raws li txhua yam kev nyab xeeb thiab kev ua tau zoo uas tsim nyog. .
Tshooj Lus Nug Feem Ntau
1. AOZHAN muab cov khoom siv qib twg rau cov ntsia hlau transformer?
AOZHAN muab ob qib hlau tsis xeb rau cov ntawv thov transformer: SUS304 (A2-70) thiab SUS316 (A4-80) . SUS304 muaj 18-20% chromium thiab 8-12% nickel, muab kev tiv thaiv xeb zoo heev rau feem ntau ib puag ncig. SUS316 muaj 16-18% chromium, 10-14% nickel, thiab 2-3% molybdenum, muab kev tiv thaiv zoo rau chloride-induced corrosion rau marine thiab high-salinity applications. .
2. Cov ntawv pov thawj dab tsi uas AOZHAN transformer screws muaj?
Peb cov ntsia hlau transformer ua tau raws li ntau daim ntawv pov thawj thoob ntiaj teb suav nrog Cim CE (ua raws li Txoj Cai Tswj Hluav Taws Xob Qis 2014/35/EU thiab Txoj Cai Tswj Hluav Taws Xob EMC 2014/30/EU), IEC 61558 series rau cov transformers me me, IEC 60076 series rau lub zog hloov pauv, UL 506, thiab CSA C22.2 cov qauv Peb kuj yog RoHS ua raws li thiab tuav ISO 9001: 2015 daim ntawv pov thawj rau peb lub kaw lus tswj xyuas zoo .
3. Kuv yuav xaiv lub hau ntswj kom raug rau kuv daim ntawv thov transformer li cas?
Qhov kev xaiv nyob ntawm ntau yam:
- Tej yam kev mob ib puag ncigSiv SUS304 rau cov chaw ib puag ncig dav dav thiab SUS316 rau cov chaw hauv dej hiav txwv lossis cov chaw muaj chloride ntau
- Qhov ntsuas hluav taws xobPeb cov ntsia hlau yog tsim rau cov ntawv thov txog li 72kV
- Cov kev cai tam sim noXav txog qhov hnyav ntawm lub zog hluav taws xob thiab xyuas kom meej tias qhov loj ntawm cov xov hlau txaus
- Qhov kub thiab txiasOb qib ua tau zoo hauv qhov kub thiab txias ua haujlwm ntawm transformer
- Cov kev xav tau ntawm kev tiv thaiv corrosionTshuaj xyuas seb puas raug ntsev, tshuaj lom neeg, lossis dej noo
4. Kuv yuav tsum siv cov nqi torque twg rau kev teeb tsa?
Cov nqi torque sib txawv ntawm qhov loj ntawm xov thiab cov khoom siv:
- M6: 13 N·m (SUS304) / 15 N·m (SUS316)
- M8: 32 N·m (SUS304) / 37 N·m (SUS316)
- M10: 65 N·m (SUS304) / 74 N·m (SUS316)
- M12: 110 N·m (SUS304) / 130 N·m (SUS316)
Siv lub wrench torque ib txwm thiab ua raws li cov lus qhia ntawm lub chaw tsim khoom. Tej zaum yuav xav tau kev hloov kho torque raws li qhov xwm txheej ntawm qhov chaw thiab hom washer.
5. AOZHAN puas muab tau cov kev daws teeb meem ntawm cov ntsia hlau transformer?
Yog! AOZHAN tshwj xeeb hauv Kev pabcuam OEM thiab ODM Peb tuaj yeem tsim thiab tsim cov ntsia hlau raws li cov duab kos lossis cov kev xav tau tshwj xeeb. Peb lub peev xwm suav nrog:
- Kev cai xov qhov ntau thiab tsawg thiab qhov siab
- Kev kho mob tshwj xeeb ntawm qhov chaw
- Cov qauv taub hau tshwj xeeb thiab cov tshuab tsav tsheb
- Kev hloov kho cov khoom siv rau cov ntawv thov tshwj xeeb
- Cov kev daws teeb meem ua ntej nrog cov washers thiab cov txiv ntoo
Tiv tauj peb pab neeg ua haujlwm engineering los tham txog koj cov kev xav tau tshwj xeeb ntawm cov ntsia hlau transformer, thiab peb yuav muab cov kev daws teeb meem tshwj xeeb los ua kom tau raws li koj xav tau.
Tau ntau tshaj kaum xyoo, AOZHAN tau cog lus tias yuav muab cov khoom siv hlau tsis xeb zoo tshaj plaws rau kev siv hluav taws xob. Peb cov ntsia hlau transformer sib xyaw cov khoom siv zoo tshaj plaws, kev tsim kho kom raug, thiab kev tswj hwm zoo kom xa cov kev ua tau zoo txhim khu kev qha txawm tias nyob rau hauv qhov chaw xav tau tshaj plaws. Txawm hais tias koj ua haujlwm ntawm lub tshuab hluav taws xob faib khoom me me lossis lub chaw hloov hluav taws xob loj, AOZHAN muaj cov kev daws teeb meem zoo rau koj cov kev xav tau fastening.