Ib qho kev qhia dav rau tus ncej - lub tshuab hloov hluav taws xob

Jun 19, 2025

Tso lus

Ib qho kev qhia dav rau tus ncej - lub tshuab hloov hluav taws xob

pole mounted transformer

A ncej - Mounted TransformerPuas yog ib qho tseem ceeb ntawm cov hluav taws xob muab hluav taws xob, tsim los nqis siab cov kab siab los ntawm cov hluav taws xob siab rau cov chaw nyob rau thaj chaw, kev lag luam, thiab kev lag luam teeb siv. Mounted ntawm cov nqi hluav taws xob-lej lossis lwm cov hloov pauv tau dav hauv cov hluav taws xob ua haujlwm, chaw nyob hauv nroog, chaw nyob hauv nroog, thiab cov kev txiav txim siab them nyiaj rau qhov chaw ua ke.

Ncej - mounted transformers yog compact, nqi-}}}}}}}}}}}}}}}}}}}}}} Nws tau yooj yim, thiab yooj yim rau nruab thiab tswj. Lawv muaj cov tub ntxhais -} {{4 4}} Coil chanstly walted, letching ntes, thiab bushings. Lawv nce siab txhim kho kom muaj kev nyab xeeb los ntawm kev tiv thaiv kev txaus ntshai thiab txo cov av siv. Vim yog lawv txoj kev ntseeg tau thiab kev yoog tau, pmps ua si ib lub luag haujlwm tseem ceeb hauv kev ua kom muaj hluav taws xob xa hluav taws xob thoob plaws.

pole transformer

1. PAUB POS - lub tshuab hloov pauv

pole type transformer

Kev piav txog:
Tus qauv hloov pauv nrog cov khoom siv theem pib rau kev ua haujlwm thiab tsawg heev ua - hauv kev tiv thaiv. Cov khoom siv tiv thaiv sab nraud (piv txwv li, ntes) yog feem ntau ntsia sib cais ntawm tus ncej.

Cov Nta Tseem Ceeb:

Siab nyem Valve: Tshaj tawm ntau dhau ntawm kev ua txhaum sab hauv los tiv thaiv kev tiv thaiv tank tawg.
Txoj sia: Insulated terminals rau high - voltage (hv) thiab qis {{voltage (LV) sib txuas.
Roj Sau Valve: Tso cai tu cov roj av roj av insulating.
Txhab Siv Tank: Tsim los rau tsev cov tub ntxhais / coil los ua ke thiab roj.

Kev txwv:

Yuav tsum tauKev tiv thaiv sab nraud(piv txwv li, ncej {{{2} mounted fuses, ntes kev ncaj ncees, lossis Circuit Court chaw) kom tiv thaiv kev ua txhaum, dhau ntawm kev ua txhaum.
Kev pheej hmoo siab dua ntawm kev puas tsuaj los ntawm kev ua txhaum kev ua txhaum vim tsis muaj kev tiv thaiv kev sib xyaw.

2. Ua kom tiav tus kheej-}}}}} tiv thaiv (CSP) ncej sib dhos hloov pauv

CSP Pole Mounted Transformer

Kev piav txog:
An all-in-one design with integrated protective devices to enhance safety and reduce external dependencies. Cov khoom nyob hauv nroog lossis thaj chaw uas qhov kev txhaum kev ua txhaum sai yog qhov tseem ceeb.

Cov Nta Tseem Ceeb:

Kev sib xyaw SMPE ARESTRE (HV sab): Tiv thaiv kev tiv thaiv xob laim thiab cov hluav taws xob.
Kev Tiv Thaiv Sab Hauv (HV sab): Cuam tshuam kev txhaum tseg tsis muaj sab nraud fuses.
Circuit Court Breaker (LV sab): Txiav tawm qhov txiav tawm cov transformer thaum dhau los lossis luv voj voog.
Lwm Cov Qauv Txheej Txheem: Xws li cov siab nyem valve, bushings, thiab roj sau valve zoo li cov koog sib xyaw.

Qhov Zoo:

Tus kheej -} muaj kev tiv thaiv: Tshem tawm xav tau rau sab nraud fuses / breakers.
Sai dua kev ua txhaum: Cov khoom siv sib xyaw txo qis lub sijhawm.
Cog Lus Tsim: Qhov yooj yim installation nrog tsawg tus ncej - Mounted Accessories.

Sib piv cov ntsiab lus

Yam zoo	Pa	Csp
Kev Tiv Thaiv Txoj Kev	Kev tso siab rau sab nraud fuses / ntes	Ua {- hauv fuses, ntes, tsoo
Kev teeb tsa nyuaj	Yuav tsum tau cais cov khoom siv tiv thaiv	Txhua {- hauv - ib tus tsim, kev teeb tsa yooj yim
Tus nqi	Qis dua tus nqi, txij nkawm siab dua	Siab dua tus nqi, qis dua txij nkawm
Kev ntseeg tau	Nyob ntawm cov khoom siv sab nraud	Siab dua, nrog tus kheej -} tiv thaiv cov tshuab
Cov Kev Siv Raug Raug	Tsawg -} Tus nqi hluav taws xob hluav taws xob	High - Kev ntseeg tau cov chaw thov

NCEJ - Mounted Transformers yog feem ntau siv nyob rau hauv cov tes hauj lwm muaj, thiab lawv cov kev sib txuas tau nyob ntawm polarity (sib dhos lossis ntxiv). Lub polarity txhais cov theem kev sib raug zoo ntawm thawj tus thawj thiab theem nrab voltages thiab kev cuam tshuam li cas wrowings yog sib cuam tshuam.

1. Rho nyiaj polarity (II0)

pole top transformer

Theem ua haujlwm: 0℃(HV thiab LV voltages yog nyob hauv theem)

Winding polarity kev sib raug zoo:

Zoo li -} polarity terminals (piv txwv, H1 thiab X1) nyob rau tib sab ntawm lub transformer.
Lub davhlau ya nyob twg: H1 → H2 thiab x1 → X2 yog nyob rau hauv tib txoj kev taw qhia.

Cov Ntawv Thov:

Niaj hnub faib cov tshuab (piv txwv li, IEE cov qauv hauv North America feem ntau siv cov kev sib dhos kom haum polarity rau qhov loj dua lossis siab dua} voltage transformers).

2. Ntxiv polarity (II6)

pmt transformer

Theem ua haujlwm: 180 Qib (HV thiab LV voltages yog tawm ntawm theem)

Winding polarity kev sib raug zoo:

Zoo li -} polarity terminals (piv txwv li, H1 thiab X2) yog nyob rau sab nraud ntawm lub transformer.
Lub davhlau ya nyob twg: H1 → H2 thiab x1 → x2 yog nyob rau hauv cov lus qhia rov qab.

Cov Ntawv Thov:

Cov txheej txheem qub lossis cov txheej txheem tshwj xeeb (piv txwv li, CSA ua rau muaj kev sib hloov tag nrho

Ntsiab lus sib piv

Yam zoo	Rho tawm (II0)	Ntxiv (II6)
Theem ua haujlwm	0 Qib	180 degree
IEEE Txuj	Capacity>200kVA or HV>8660V	Muaj peev xwm tsawg dua los yog sib luag rau 200kva & hv tsawg dua lossis sib npaug rau 8660 v
CSA Txuj Ci	Tsis siv	Tseem ceeb

Nco tseg:
a) Txhua yam ib qho - paye Ncej {{1} mounted transformers hauv CSA tus qauv yog ntawmNtxiv Polarity (II6).

b) Hauv qab IEEE Txuj:

Ncej - Mounted Transformers nrogkev ntaus nqi ntawm 200kva lossis hauv qab thiab qis- voltage windings ntawm {v los yog hauv qab noyog ntawmNtxiv Polarity (II6).

Tag nrho lwm yam - paye ncej - Mounted Transformersyog ntawmrho nyiaj polarity (II0).

pole transformer Core

1. Tub ntxhais

Rolled cores tau ua ib txoj kev sib nqus me me, txhim kho flux conduction thiab efficiency. Lawv yog qhov sib zog dua, kev co, ntau dua - tiv taus, thiab yooj yim rau kev thauj khoom dua li laminated cores. Lawv cov qauv txuas ntxiv ua kom tsawg ntawm cov quav nplaum, thaum muaj kev sib nqus siab txo qis dua tam sim no, txhawb kev ua tiav tag nrho.

pole transformer winding

2. Winding

Tsawg Voltorage Winding:Ntawv ci - qhov txhab tsim qauv rau tshav kub zoo dua dissipation, siab} Circuit lub zog, thiab siv tau nyiaj ntau tam sim no.

High Voltage Winding:Txheej - kev txhab nrog enameled xaim xaim, rwb thaiv tsev rwb thaiv tsev, thiab kev tiv thaiv surge rau kev ua tau zoo hauv cov xwm txheej sab nraum zoov.

Qhov Zoo:Kev Cog Lus, Hnav, thiab Ua Kom Zoo Rau Cov Ncej - Daim ntawv thov sib tw nrog kev ua haujlwm siab thiab ruaj khov

pole transformer tank

3. Tank

Tsim los ntawmhigh - lub zog, corrosion - ionistant steelnrogCorrugated Phab Ntsarau kev txhim kho cua sov dissipation.

Ntim nrog gaskets thiab boltsTxhawm rau tiv thaiv cov roj txia thiab dej noo ingress.

Ntuj Kev NtseegTxias cov tub ntxhais thiab windings, hloov cua sov mus rau lub tank phab ntsa.

Cov roj puv -}}} angersed tsimUa kom cov rwb thaiv tsev zoo dua qub thiab tiv thaiv luv luv voj voog.

MuabKev Tiv Thaiv Txhua YamTawm tsam shocks, kev co, thiab cov kab ke ib puag ncig.

Insulating Oil

4. Cov roj insulating

Rooj mov:

Insulates nyob qhov chaw.

Txias lub transformer los ntawm kev ntseeg siab.

Hom: Cov roj ntxhia, silicone roj, lossis biodegradable esters.

Kho: Yuav tsum muaj cov sijhawm kuaj rau kev ua haujlwm rau dielectric thiab noo noo.

pmt transformer bushing

5. Bushing (siab - voltage & qis- voltage)

Rooj mov: Insulates thiab txuas nrog sab hauv sab hauv rau sab nraud kab.

Hom:

Hlaws Bushings: Nquag rau high - voltage terminals.

Polymer bushings: Lub teeb yuag, tiv taus kev tawg.

Kev tsim ua: Suav nrog gaskets los tiv thaiv cov roj xau.

Pressure Relief Device

6. Cuab yeej nias

Rooj mov: Vents ntau dhau ntawm cov kev ua txhaum sab hauv lossis overheating.

Kev tsim ua: Diaphragm lossis lub caij nplooj ntoo hlav - phoo valve kom tiv thaiv tank tawg.

No-Load Tap Changer

7. Tsis muaj {- Pead LOAD KIS HLOOV

Rooj mov: Lub NLTC (tsis muaj {- Khov LOAD KIS HLOOV HLOOV) yog siv los kho cov kais sib txuasThaum lub transformer yog de -} energized, Hloov kho cov lem piv rau hloov mus rau voltage hloov pauv, feem ntau muab cov kev cai ± 5% lossis ± 2 ± 2.5%.

Grounding

8. Grounding

Hauv av xaim: Txuas rau lub tank thiab nruab nrab ntawm lub ntiaj teb rau lub ntiaj teb kom muaj kev nyab xeeb.

Av qws: Tsav mus rau hauv cov av nyob ze tus ncej kom dissipate ua txhaum cov dej khov.

pmt transformer Nameplate

9. Lub Hom Phiaj

Cov ntsiab lus: Cov npe ntaus nqi (KVA, voltage, impedance), raws tus naj npawb, thiab cov chaw tsim khoom.

Lightning Arrester

10. Laim Artres (Yeem)

Lub hom phiaj: Tiv thaiv cov hluav taws xob surgage tshwm sim los ntawm xob laim lossis hloov mus.

Qho chaw: Mounted ze ntawm lub siab - voltage bushing.

Ntaus: Feem ntau cov hlau - oxide varistor (mov) tsim.

Oil Level Indicator

11. Cov Nyiaj Txiag Roj (yeem)

Lub hom phiaj: Cov neeg saib xyuas cov roj av roj (piv txwv li, tsom iav lossis ntab cov ntsuas cua).

Tseem ceeb: Cov roj tsawg tuaj yeem ua rau overheating lossis rwb thaiv tsev tsis ua hauj lwm.

Internal Current Limiting Fusing

12.Internal tam sim no txwv fusing (yeem)

Ua {- hauv siab- ceev fuses uas cuam tshuam sai heev, tiv thaiv cov transformer los ntawm luv luv hluav taws xob thiab loj tshaj.

IFD

13. IFD (Sab Nraud Ua Pov Thawj Ntes) - kev xaiv

Rooj mov

Tshawb pom kev ua yuam kev sab hauv: Qhia txog kev txawv txav xws likev tawm tsam ib leeg, rwb thaiv tsev kev tshwm sim, overheating, lossis arcing.

Ntxov qhia ntxov: Kev ceeb toom cov neeg ua haujlwm ua ntej kev ua tsis tiav, tiv thaiv kev puas tsuaj loj.

Thermometer

14. Tus pas ntsuas kub (xaiv tau)

Dial gauge- Nta ib qho teev (feem ntau -30℃rau 120 degree) nrog lub capillary raj txuas nrog lub noob muag.

Bimetallic / Kua Expansion- Qhia tawm cov roj kub, qee tus nrog lub max - kub nco pointer.

Oil Fill Valve

15. Roj Sau Valve (yeem)

Siv rau kev ntxiv lossis hloov cov roj insulating. Nws cov qauv tsim kev sib tw tiv thaiv kev sib kis thiab noo noo ingress, kom ntseeg tau roj purity.

Oil Drain Valve with Sampler

16. Roj ntws valve nrog sampler (yeem)

Facilitates cov roj ntws thiab suav nrog cov qauv piv txwv los sib sau cov roj ua rau cov txheej txheem. Qhov no tso cai rau cov roj ua tau zoo (piv txwv li, noo noo, acidity, dielectric lub zog).

Circuit Breaker

17.Circuit Coinner

Ib qho tsis siv neeg hloov uas ua txhaum thaum lub sijhawm ua txhaum (overcurrent / luv Circuit Court) thiab tuaj yeem pib dua lossis rov qab kho dua tshiab piv rau Fuses.

power pole transformer

01.

Qhov Zoo

1. Space - txuag

Mounted ntawm cov nqi hluav taws xob ncej, lawv tsis muaj chaw nyob hauv av, ua rau lawv zoo tshaj rau cov pej xeem loj, txoj kev, lossis cov chaw nyob deb nroog.

2. Tus nqi qis dua

Cov nqi kho thiab kho cov nqi yog qis dua piv rau hauv av hloov pauv lossis hloov chaw, raws li tsis muaj kev khawb lossis tau mob siab.

3. Kev teeb tsa ceev thiab hloov tau

Yuav yooj yim mounted rau cov ncej uas twb muaj lawm, ua kom cov kev xa tawm sai rau kev xav tau lossis sib thooj.

4. Ib qho yooj yim txij nkawm

Kev Tso Cai Txhawb kom pub cov Technicians tshuaj ntsuam xyuas thiab muab cov transformer uas tsis tau mus ntsib qhov chaw kaw.

5. Muaj kev yoog tau

Haum rau qes - voltage rependibing network (feem ntau tsawg dua lossis sib npaug nrog 35 kV), lossis cov khoom siv hauv zej zog ib txwm muaj.

6. Dej nyab thiab puas

Kev txhim kho kom muaj kev pheej hmoo ntawm dej nyab, cov neeg cuam tshuam rau cov tsiaj txhu (piv txwv li, nas lossis tsheb sib tsoo.

02.

Tsis zoo

Raug rau ib puag ncig cov xwm txheej

Tsaws rau huab cua phem (cua daj cua dub, xob laim, dej khov), uas yuav ua rau tsis ua tiav lossis hluav taws xob.

Kev tsis zoo

Cov ncej thiab cov hloov pauv tuaj yeem pom kev tsis pom kev, ua rau kev tawm tsam hauv thaj chaw lossis cov chaw ua lag luam.

Muaj peev xwm tsawg

Feem ntau me me - nplai (tsawg dua los yog sib npaug nrog 500 kva), tsis tsim nyog rau high} LOAD lossis kev siv hluav taws xob he}.

Kev txhawj xeeb txog kev nyab xeeb

Cov khoom siv nthuav dav pom cov kev pheej hmoo hluav taws xob (piv txwv li tus ncej tuag tes los yog rwb thaiv tsev demetections.

Cov teeb meem suab nrov

Kev lom zem ua haujlwm yuav cuam tshuam cov neeg nyob ze, tshwj xeeb yog thaum tsaus ntuj.

Luv luv lifespan

Sab nraum zoov nthuav tawm kev hnav kom nrawm dua hnav thiab cov kua muag piv rau sab hauv tsev lossis sab hauv.

pole distribution transformer

Residential Power Supply

1. Cov khoom siv muaj zog

Cov feem ntau tau siv los muab hluav taws xob rau cov tsev nyob hauv thaj chaw nyob deb nroog thiab cov chaw nyob deb nroog uas muaj kev faib tawm hauv av tsis raug lossis kim.

Cov kauj ruam nqes rau cov qib tsev neeg (piv txwv li, 120/240 v Hauv North America, 230 v nyob teb chaws Europe).

Commercial and Small Business Power Distribution

2. Kev Lag Luam & Kev Lag Luam Me Kev Tshaj Tawm

Khoom siv lub zog rau cov khw me me, chaw ua haujlwm, thiab txoj kev tsheb nyob hauv thaj chaw tsis muaj av nyob hauv av.

Feem ntau siv hauv kev lag luam, chaw tsim av av, thiab chav tsev me me.

Rural Electrification

3. Nyob deb nroog Electrification

Qhov tseem ceeb nyob rau hauv tej thaj chaw deb thiab sparsely populated thaj chaw uas overhead kab yog kev lag luam ntau dua li cov cab hauv av.

Txhawb kev ua haujlwm ua liaj ua teb (piv txwv li, cov twj siv dej ua liaj ua teb).

Temporary and Emergency Power

4. Ib ntus & Lub Zog Hluav Taws Xob

Siv rau hauv cov chaw tsim khoom, cov kev lom zem, thiab kev puas tsuaj rov qab uas siv hluav taws xob sai yog xav tau.

Tuaj yeem hloov raws li xav tau.

Street Lighting and Public Utilities

5. Txoj Kev Teeb Pom Kev & Pej Xeem Utilities

Kev teeb tsa muaj zog, teeb tsa cov tsheb, thiab pej xeem wi - fi tshuab hauv cov cheeb tsam nrog cov hluav taws xob siv nyiaj ntau dua.

Renewable Energy Integration

6. Txuas ntxiv dag zog

Siv nyob rau hauv me me -} nplai hnub ci lossis cua lub tshuab hluav taws xob kom nce qib / hauv hluav taws xob ua ntej pub rau hauv kab sib chaws.

Rooj 1 - k the kakovolt-ampere ratings

Sing -} theem	Peb {-} theem
10	15
15	30
25	45
37.5	75
50	112.5
75	150
100	225
167	300
250	500
333
500

Cov lus 2 - Cov ntawv nyeem tau pom zoo rau ib leeg -} theem

Ib Leeg -} theem hloov pauv siab - voltage ntsuam xyuas	Tais tawm saum toj	Cov kais dej hauv qab Kev Ntsuas
Ib Leeg -} theem hloov pauv siab - voltage ntsuam xyuas	Cov kev xaiv hauv qab no muaj rau txhua voltage:
2400/4160Y	Qhov Xaiv 1: (2) 2.5% saum toj no, (2) 2.5% hauv qab no Qhov Xaiv 2: Tsis muaj saum toj no. (4) 2.5% hauv qab no
4800/8320Y
7200/12470Y
7620/13200Y
13200/22860Y
12000
13200
12470GRDY / 7200
13200Grrody / 7620
13800Grrody / 7970
34500grro / 19920
13800/23900Y	14400/14100	13500/13200
14400/24940Y	Tsis muaj	13800/13200/12 870/12540
13800	14400/14100	13500/13200
16340	17200/16770	15910/15480
24940Grrody / 14400	Tsis muaj	13800/13200/12 870/12540
Nco ntsoov -} Tsis muaj cov kais dej yuav tsum tau muab khoom yog tias cov kais dej tsis tau teev tseg

167 kva tib theem ncej mounted transform duab kos duab thiab loj.

pole mounted transformer diagram

single phase pole mounted transformer

NCEJ - Mounted Transformers yog qhov tseem ceeb rau kev faib nyiaj siv hluav taws xob, muab tus nqi siv tau zoo thiab chaw {2} {txuag cov kev daws teeb meem. Nkag siab txog lawv hom, cov teeb tsa kev teeb tsa, cov khoom siv, thiab kev txij nkawm kom muaj kev ua haujlwm txhim khu kev qha. Thaum lawv muaj qee qhov kev tsis zoo, tsim nyog txhim kho thiab upkeep tuaj yeem ua rau muaj kev phom sij, ua rau lawv xaiv qhov chaw ruaj khov rau hauv kev ruaj khov.

Tug:Cov Hom Pad Mounted Transformer Bushing

Tom ntej: Transformer roj xau: 7 qhov kev daws teeb meem los tiv thaiv thiab kho cov teeb meem ntau

Xa kev nug

Ib qho kev qhia dav rau tus ncej - lub tshuab hloov hluav taws xob

Ⅰ.Qhav

Ⅱ. Kev tsa tsev

Ⅲ. Kev sib faib

ⅣCov. Txoj kev sib txuas: sib faib (II0) & ntxiv (II6) polarity

ⅤMonpasents

VI. Cov txiaj ntsig zoo thiab qhov tsis zoo ntawm tus ncej - mounted transformers

VII. Cov Ntawv Thov:

VIII. Muaj cov kev ntsuas

Ix. Qauv Teeb Duab

X. Tag