10kv 1250kva Roj Immersed Transformer

10kv 1250kva Roj Immersed Transformer

S11-M-1250/10 yog 10kV peb-theem non-excitation regulating tag nrho ntim roj-immersed tis transformer nrog rated peev ntawm 1250kVA. Nws qhov siab voltage sab yog 10kV thiab tus qauv qis voltage tso zis yog 0.4kV, haum rau 50Hz industrial zaus AC fais fab faib tshuab, tsim nyob rau hauv nruj raws li GB / T 6451 thiab IEC 60076 qauv.
Xa kev nug
Khoom Taw qhia

Txheej txheem cej luam

1 Qauv txhais

S11-M-1250/10

  • S:Peb -theem transformer
  • 11:Poob qib (11th tiam zog-txuag hom)
  • M:Tag nrho ntim corrugated tank qauv (tsis muaj conservator)
  • 1250:Rated muaj peev xwm 1250kVA
  • 10: High voltage ntsuas voltage 10kV

2 Txoj Cai Ua Haujlwm

Nws paub txog hluav taws xob hloov hluav taws xob ntawm qhov siab thiab qis voltage los ntawm electromagnetic induction. Insulating roj ua haujlwm peb lub luag haujlwm: rwb thaiv tsev, cua sov dissipation thiab arc extinction. Lub corrugated roj tank nthuav dav thiab cog lus hloov pauv nrog cov roj kub hloov pauv, tshem tawm cov qauv ua pa ntawm tus neeg saib xyuas, thaiv cov dej noo thiab oxygen los ntawm kev nkag mus rau hauv lub tank, thiab ua kom ncua kev laus ntawm rwb thaiv tsev thiab cov roj transformer.

 

Lub high voltage winding yog nruab nrog ± 2 × 2.5% tsis yog - excitation kais txoj haujlwm, uas tuaj yeem hloov kho manually tom qab txiav fais fab kom hloov mus rau daim phiaj voltage fluctuation. Standard vector pawg Dyn11 zoo suppresses triple harmonics, txhim kho qis -voltage fais fab mov zoo thiab txo cov kab nruab nrab tam sim no.

3 Core Components

  1. Hlau Core: High grain-oriented txias-rolled silicon steel ntawv, 45℃tag nrho oblique tsib-step lamination, qhov-free khi, tsis tshua muaj hlau nplaum kuj, tsis tshua muaj suab nrov thiab tsis muaj -load poob.
  2. Cua: Ntau- txheej cylindrical siab-voltage winding thiab ob chav kauv oxygen-dawb tooj liab tsawg-voltage winding nrog optimized roj raws rau uniform cua sov dissipation thiab muaj zog luv luv- Circuit Court tej yam kuj.
  3. Roj Tank: Integrated tsim corrugated steel phaj nrog pickling, phosphating thiab peb - txheej tiv thaiv - xeb txheej. Nruab nrog peb -hauv- ib qho kev tiv thaiv ntaus ntawv suav nrog roj qib ntsuas, roj relay thiab siab nyem valve.
  4. Cov khoom siv: High & low voltage porcelain bushings, non-excitation tap changer, oil drain valve, grounding terminal, transport fixing base.

Khoom Parameter Table (Standard S11-M-1250/10/0.4 ib National Standard)

Yam khoom Parameter Standard Technical tus nqi
Qauv S11-M-1250/10
Rated Peev Xwm 1250kVA ua
Rated Voltage kev sib xyaw HV: 10kV ± 2 × 2.5%; lwv: 0.4kv
Rated Zaus 50 Hz
Vector Group Dyn 11
Luv- Circuit Court Impedance 4.5%
Tsis muaj -load Loss 1360W
Load poob (75 degree) 12000W
Tsis muaj -load Tam sim no 0.9%
Lub suab nrov Tsawg dua lossis sib npaug li 52dB
Sab saum toj Roj Kub Kub Rise Limit 60K
Roj Qhov hnyav 420kg ua
Core Assembly Qhov hnyav 1850kg ib
Tag nrho cov khoom hnyav 2 810kg
Zuag qhia tag nrho Dimension (L × W × H) 1805 × 1310 × 1760mm
Mounting Gauge 1070 hli
Siv tau Altitude Tsawg dua lossis sib npaug li 1000m (Tshwj xeeb rwb thaiv tsev kho kom haum rau qhov siab tshaj 1000m)
Ambient Kub -25℃~ +40 degree
Cov Qauv Ua Haujlwm GB / T 6451, GB 1094, IEC 60076

Kev Ua Haujlwm Zoo

1, Kev ua haujlwm siab & txuag hluav taws xob, nqi ua haujlwm qis

Piv nrog S9 series, tsis muaj-load poob qis dua 29% thiab tsis muaj-load tam sim no txo ​​los ntawm 38%. Nws txuag tau cov nqi hluav taws xob zoo nyob rau hauv lub sijhawm ntev - lub teeb lub teeb thiab lub sijhawm thauj khoom tsis sib xws, ua raws li lub teb chaws lub zog-txuag kev hloov pauv cov cai rau cov khoom siv hluav taws xob thiab tuaj yeem thov rau lub zog-txuag kev pab nyiaj txiag.

2 , Tag Nrho Sau & Kho kom zoo -dawb, Kev Pabcuam Ntev

Cov neeg saib xyuas thiab cov neeg ua pa ib txwm raug tso tseg. Corrugated roj tank elastically compensates thermal expansion thiab txias contraction ntawm roj ntim. Transformer roj yog cais tawm ntawm huab cua kom tsis txhob muaj dej nkag, oxidation thiab dampness. Tsis tas yuav tsum muaj kev saib xyuas tseem ceeb hauv 20 xyoo ntawm kev ua haujlwm ib txwm, txiav cov nqi zog thiab roj pom zoo heev.

3, Strong Short-Circuit Resistance & Stable Operation

Windings txais yuav ampere-tig qhov sib npaug tsim nrog thickened insulating kev txhawb nqa ntawm qhov kawg, thiab tag nrho cov tub ntxhais sib dhos yog nias kom tsis txhob xoob. Luv luv- Circuit Court tej yam tsis zoo tshaj lub teb chaws tus qauv, zam winding deformation thiab burnout nyob rau hauv industrial thiab tej yam kev mob load. Dyn11 thaiv thaiv kev sib haum xeeb los tiv thaiv qhov tseeb qis- cov khoom siv hluav taws xob.

4, Tsis tshua muaj suab nrov & qis kub nce, haum rau qhov chaw ntom ntom

Tag nrho oblique sib koom tes hlau core txo cov suab nrov magnetostriction, nrog rau tag nrho cov suab nrov tsawg dua los yog sib npaug rau 52dB, ua tau raws li qhov yuav tsum tau txo suab nrov ntawm thaj chaw nyob thiab cov tsev ua haujlwm. Multi-channel longitudinal roj channel tsim txhim kho cov cua sov dissipation efficiency, tswj roj kub nyob rau hauv tag nrho cov load nyob rau hauv lub caij ntuj sov kom qeeb rwb thaiv tsev laus.

5 ,Anti-corrosion & Durable rau ntau yam kev ua haujlwm

Lub tank nkag mus rau pickling, phosphating thiab peb - txheej tiv thaiv - xeb xim kho, plua plav- pov thawj, xeb- pov thawj thiab me ntsis resistant rau tshuaj corrosion. Nws tuaj yeem ntsia tau rau sab nraum zoov, sab hauv lub thawv- hom substations lossis lub Hoobkas hauv pem teb yam tsis muaj chaw los nag ntxiv.

6, Ua tiav Kev Tiv Thaiv Kev Nyab Xeeb

Nruab nrog peb -hauv-ib qho kev tiv thaiv kev sib dhos (roj theem ntsuas + roj relay + siab nyem valve). Nws tuaj yeem ceeb toom lossis tso siab sai sai thaum muaj kev ua txhaum sab hauv tsim cov pa roj lossis siab dhau los tiv thaiv lub tank tawg. Kev ywj pheej grounding davhlau ya nyob twg kom ntseeg tau tias muaj kev ruaj ntseg hauv av nyob rau hauv txoj kab nrog lub hwj chim kev ruaj ntseg chaws.

Daim ntawv thov Scenario

  1. Nroog Civil Power Distribution: Cov tsev nyob loj, cov chaw ua lag luam, cov tsev ua haujlwm, cov khw muag khoom, tsev kho mob thiab tsev kawm ntawv, ruaj khov muab lub zog rau lub teeb pom kev zoo thiab cov khoom siv hluav taws xob uas tsis tshua muaj suab nrov haum rau qhov chaw nyob.
  2. Industrial Plant Power Distribution: Machinery processing, textile, food, building materials and light chemical factories, matching mixed loads such as motors, water pumps and production lines, with short-circuit resistance adapting to equipment start- nres cuam tshuam.
  3. Kev txhawb zog tshiab: Cov transformers tseem ceeb hauv lub thawv- hom substations rau cov kev faib hluav taws xob photovoltaic thiab me me cua fais fab kev lag luam, hloov mus rau qhov sib cuam tshuam cov khoom sib hloov thiab txo qhov chaw nres tsheb poob ntawm lub zog- txuag nta.
  4. Lub Nroog Infrastructure Projects: Txoj kev teeb pom kev zoo, cov chaw txhawb nqa subway, cov chaw kho dej phwj tuaj, cov chaw pov tseg pov tseg thiab cov chaw ua si muaj kev txhawb nqa substations.
  5. Mining & Field Projects: Nruab nrab thiab me me qhib- qhov mines, xuab zeb thiab pob zeb nroj tsuag, cov chaw tso dej hauv av. Cov qauv kaw tag nrho yoog rau qhov chaw muaj plua plav sab nraum zoov nrog qhov sib txawv ntawm qhov kub thiab txias.
  6. Prefabricated European Box -hom Substation: Standard tsim-nyob rau hauv lub ntsiab transformer rau 10kV sab nraum zoov lub thawv substations nrog compact loj txuam lub thawv vaj tse rau kev tsim kho thiab installation.

Cov duab khoom

  • Ua kom tiav Unit Appearance:Corrugated heat dissipation fuel tank, high & low voltage insulating bushings, top kais changer handle, peb -hauv-ib qho khoom tiv thaiv, hauv qab mounting puag.
  • Cov yam ntxwv ntawm tus qauv:Grey anti-corrosion tank nrog ntom corrugated cua sov dab dej ntawm sab phab ntsa, sab saum toj kais hloov kho, roj saib qhov rais thiab siab nyem valve.

Cov ntsiab lus

S11-M-1250/10 1250kVA roj-immersed transformeryog lub zog loj thiab lub ntsiab lus tseem ceeb- txuag hluav taws xob faib khoom siv rau kev sib txuas hauv tsev 10kV, sib npaug plaub qhov kev xav tau: tus nqi yuav khoom, kev siv hluav taws xob, kev saib xyuas nyuaj thiab kev pabcuam lub neej.

 

Kev cia siab rau peb tus qauv tsim nrog rau qis- poob silicon steel core, oxygen- dawb tooj liab winding thiab tag nrho cov corrugated tank, nws muab cov txiaj ntsig zoo ntev - lub sij hawm txuag hluav taws xob piv nrog cov khoom qub S9. Kev saib xyuas- qauv pub dawb zoo heev txo qis tom qab- kev nqis peev ua haujlwm. Dyn11 thaiv kev txhim kho cov khoom siv hluav taws xob zoo, thiab tsis muaj suab nrov & tiv thaiv - cov yam ntxwv corrosion npog feem ntau cov xwm txheej xws li pej xeem, kev lag luam, lub zog tshiab thiab hauv nroog.

 

Piv nrog rau qib siab dua -qib S13 series, S11 tau qis dua tus nqi yuav khoom, tsim nyog rau cov haujlwm nrog cov sijhawm ua haujlwm txhua xyoo hauv 6000 thiab cov khoom sib txawv. Rau 24- teev tas mus li tag nrho- chaw nres tsheb thauj khoom, S13-M qauv tuaj yeem hloov kho kom txuas ntxiv txiav tsis muaj- thauj khoom poob. Cov cuab yeej muaj cov txheej txheem siab tshaj plaws thiab lub voj voog luv luv, txhawb ntau hom kev teeb tsa xws li sab nraum zoov pem teb mounting, lub thawv substation built-in thiab ncej platform installation, dhau los ua tus nqi tsim nyog nyiam kev faib hluav taws xob hauv 1250kVA muaj peev xwm ntu.

FAQ

Q1: Dab tsi yog "M" sawv cev rau hauv S11-M? Qhov txawv ntawm S11-M thiab tus qauv S11 tsis muaj M yog dab tsi?

A: M sawv cev rau tag nrho ntim corrugated roj tank tsis muaj roj conservator. Ordinary S11 transformer yog nruab nrog conservator thiab breather; roj hu rau huab cua thiab tau damp & oxidized yooj yim, yuav tsum tau kev saib xyuas roj pom txhua xyoo. S11-M yog tu-dawb nrog kev pab cuam lub neej txuas ntxiv los ntawm 5 ~ 10 xyoo, tus qauv tseem ceeb hauv kev ua lag luam tam sim no.

Q2: Dab tsi tiag load tau S11 1250kVA transformer dais?

A: Nws qhov ntsuas pom tseeb yog 1250kVA. Qhov pom zoo kom muaj kev nyab xeeb yog tsawg dua lossis sib npaug li 1000kW (lub zog muaj zog 0.8). luv- lub sij hawm dhau mus txog 1.1 npaug ntawm qhov muaj peev xwm (tsis pub ntau tshaj 2 teev) raug tso cai; Cov kiv cua txias tau pom zoo rau ntev - lub sijhawm puv - thauj khoom.

Q3: Yuav ua li cas xaiv ntawm Dyn11 thiab Yyn0 vector pawg?

A: Dyn11 yog qhov zoo dua rau cov chaw pej xeem thiab kev lag luam uas nruab nrog zaus hloov pauv thiab rectifiers, uas txwv tsis pub triple harmonics thiab txiav cov xaim nruab nrab tam sim no. Yyn0 tsuas yog siv tau rau cov teeb pom kev ntshiab uas tsis muaj kev sib haum xeeb. Dyn11 yog tus qauv teeb tsa rau cov haujlwm dav dav.

Q4: Yuav hloov cov roj transformer ntau npaum li cas?

A: Rau tag nrho kaw S11-M transformers, roj zoo yuav tsum tau kuaj txhua 8 ~ 10 xyoo nyob rau hauv ib txwm ua hauj lwm tej yam kev mob; Kev hloov roj yog qhov tsis tsim nyog yog tias qhov ntsuas tau dhau los. Ib txwm hloov pauv nrog cov neeg saib xyuas xav tau cov roj pom thiab sim txhua 2 ~ 3 xyoos.

Q5: Yuav ua li cas xaiv ntawm S11 thiab S13 transformers?

A: S11 muaj 30% qis dua tsis muaj- thauj khoom poob dua S9 nrog tus nqi yuav khoom nruab nrab, tsim nyog rau kev hloov pauv cov haujlwm nrog cov sijhawm ua haujlwm txhua xyoo tsawg dua 6000. S13 txo qis ntxiv 15% ~ 20% tsis muaj-load poob nrog tus nqi yuav khoom ntau dua, zoo tagnrho rau 24-teev kev ua haujlwm tas mus li thiab kev siv hluav taws xob siab.

Q6: Yuav ua li cas nrog me ntsis roj to ntawm transformer?

A: Hloov cov roj- cov roj hmab resistant gaskets tom qab fais fab txiav rau gasket to. Weld to ntawm tank welds nrog roj khaws cia (ua haujlwm los ntawm cov kws tshaj lij). Tsis txhob qhib lub tank ntiag tug kom puas lub sealing qauv rau tag nrho cov qauv kaw.

Q7: Lub tshuab hluav taws xob puas tuaj yeem siv ncaj qha ntawm qhov siab tshaj 1000m?

A: Huab cua rwb thaiv tsev lub zog poob siab tshaj qhov siab tshaj 1000m. Txhim kho rwb thaiv tsev thiab loj bushing clearance yuav tsum tau kho ua ntej, txwv tsis pub siab -voltage discharge faults yuav tshwm sim.

Q8: Dab tsi yog qhov ua haujlwm roj kub ntawm transformer?

A: Cov roj saum toj ib txwm kub tsawg dua lossis sib npaug li 75 degree, sab sauv txwv tsis pub tshaj 95 degree. Txheeb xyuas qhov xwm txheej ntawm lub tshuab nqus tsev, lub dab dej kub thiab qhov cua yog qhov kub siab tshaj 85 degree.

Q9: Kev cai tsis yog - tus qauv voltage muaj?

A: Kev cai voltages xws li HV 10.5kV, 11kV thiab LV 0.43kV, 0.69kV tau txais kev txhawb nqa, nrog lub voj voog ntau lawm txuas ntxiv los ntawm 5 ~ 7 hnub piv rau cov qauv qauv.

Q10: Lub sijhawm lav ntawm cov khoom yog dab tsi?

A: Tus qauv tag nrho lub tshuab warranty kav ntev li 2 ~ 3 xyoos, thiab cov khoom tseem ceeb suav nrog cov tub ntxhais hlau thiab winding txaus siab rau 5- xyoo warranty. Kev hloov khoom siv dawb pub dawb thiab ntawm - kev saib xyuas qhov chaw yog muab rau kev puas tsuaj uas tsis yog cuav hauv lub sijhawm lav.

 

 

 

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