1500 KVA Transformers Hluav Taws Xob Box-4.16 / 0.48 KV|USA 2025

1500 KVA Transformers Hluav Taws Xob Box-4.16 / 0.48 KV|USA 2025

Lub teb chaws: USA 2024
Muaj peev xwm: 1500kVA
Qhov hluav taws xob: 4.16D-0.48Y / 0.277 kV
Feature: nrog Schrader valve
Xa kev nug

 

image001

Pad-Mounted Transformers: Tus Qauv Niaj Hnub No rau Fais Fais Fab.

 

 

01 General

1.1 Project Description

1000 kVA peb theem ncoo mounted transformer tau xa mus rau Asmeskas xyoo 2024. Lub zog ntsuas ntawm lub transformer yog 1500 kVA nrog ONAN txias. Qhov siab voltage yog 4.16D kV nrog ± 2 * 2.5% tapping ntau yam (NLTC), qhov tsawg voltage yog 0.48Y / 0.277 kV, lawv tsim ib pawg vector ntawm Dyn1.

Tsim kom muaj kev ntseeg siab thiab kev nyab xeeb hauv cov khoom siv hluav taws xob, peb lub Pad -Mounted Transformer yog lub hauv paus ntawm cov tshuab hluav taws xob hauv av niaj hnub. Tsim los rau seamless kev koom ua ke rau hauv thaj chaw, kev lag luam, thiab kev lag luam toj roob hauv pes, nws muab kev ua tau zoo thaum tseem ceeb rau pej xeem kev nyab xeeb thiab kev txiav txim siab zoo nkauj.

Ib qho tseem ceeb uas ua rau nws qhov tshwj xeeb ruaj khov thiab ntev - lub sij hawm cia siab rau yog kev siv high-voltage porcelain bushings. Renowned rau lawv superior mechanical zog, zoo heev dielectric zog, thiab muaj pov thawj tsis kam mus rau ib puag ncig degradation, cov porcelain bushings xyuas kom meej thiab ruaj khov kev twb kev txuas taw tes rau nruab nrab -voltage cables. Lawv cov kev tsim kho muaj zog muab kev ua tau zoo nyob rau hauv qhov sib txawv ntawm thermal thiab hluav taws xob kev ntxhov siab, lav kev ncaj ncees rau ntau xyoo ntawm kev pabcuam.

Encased nyob rau hauv ib tug tamper -resistant, xauv steel enclosure, no transformer combines lub lag luam zoo ntawm lub sij hawm- kuaj cov ntaub ntawv zoo li porcelain nrog advanced core thiab coil technology. Nws yog ib qho kev ruaj ntseg, qis -profile, thiab cov kev daws teeb meem uas muaj kev vam meej heev rau kev nqis peev qis zog los ntawm daim phiaj siv hluav taws xob mus rau qhov kawg - neeg siv.

 

 

 

1.2 Technical Specification

1500 kVA ncoo mounted transformer specifications hom thiab cov ntaub ntawv ntawv

Xa rau
Teb chaws USA
Xyoo
2024
Hom
Pad mounted transformer
Txuj
IEEE Std C57.12.34-2022
Rated zog
1500 kVA ua
Ntau zaus
60 tzs
Theem
3
Pub
Loop
Pem hauv ntej
Tuag
Hom cua txias
ONAN
Thawj Voltage
4.16D kV
Secondary Voltage
0.48 Y / 0.277 kV
Cov khoom siv winding
Aluminium
Vector Group
Dyn 1
Impedance
5.75%
Kev ua tau zoo
99.48%
Coj mus rhaub Changer
NLTC
Tapping Range
±2*2.5%
Tsis Load Loss
1, 545 kWm
Ntawm Load Loss
PEB 10.54 kW

 

1.3 Cov duab kos

1500 kVA ncoo mounted transformer daim duab kos duab thiab loj.

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02 Kev tsim khoom

2.1 Core

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Peb lub hauv paus txo qis tsis muaj - thauj khoom poob los ntawm 70%, xa cov nyiaj txuag hluav taws xob ntau tshaj plaws thiab txo nqi lub neej kom zoo dua ROI. Ua kom muaj kev ntseeg siab thiab ua haujlwm ntsiag to, nws yog qhov ntse dua - lub sijhawm peev.

 

2.2 Cua txias

Peb pad mounted transformers feature txhim khu kev qha txhuas ntawv HV thiab hlau LV windings. Qhov kev tsim no ua kom lub zog luv luv - lub zog hluav taws xob thiab kev ua haujlwm thermal, muab sijhawm rau koj siab tshaj plaws ntawm tus nqi qis dua li lwm qhov tooj liab.

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2.3 Tank

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Peb lub tank yog ua los ntawm seamless, corrosion{0}}resistant steel, nruj me ntsis soj ntsuam kom lav qhov xau{1}} pov thawj foob rau lub neej. Qhov no tshem tawm kev txhawj xeeb txog kev saib xyuas thiab kev tu ib puag ncig tus nqi, muab tag nrho kev ntseeg siab thiab txo cov nqi ntev dua -.

 

2.4 Kev sib dhos zaum kawg

Kev sib dhos zaum kawg ntawm peb lub ncoo -mounted transformers integrates core, coils, thiab tank nrog precision alignment thiab proven txheej txheem. Qhov no ua kom pom kev ua tau zoo, txo qis suab nrov thiab kev co, thiab ntev - lub sij hawm kev ncaj ncees. Koj tau txais lub tshuab hloov pauv uas ua haujlwm ntsiag to thiab ntseeg tau los ntawm ib hnub, txhawb nqa los ntawm peb cov kev tswj hwm nruj thiab kev paub dhau los.

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03 Kev Xeem

Rau peb 1500kVA peb-theem ncoo-mounted transformer (4160Δ-480Y/277V), kev ntsuam xyuas tsom rau koj qhov tseem ceeb: tus nqi qis, tsis muaj sijhawm poob. Peb qhia meej cov ntaub ntawv: 2.83% winding unbalance (tsis txhob overheating), -0.23% ~ 0.15% lem ratio (lub zog ruaj khov), 18.2-18.6GΩ rwb thaiv tsev (tsawg faults), 12h to-dawb (tsis muaj nqi roj), 56.4kV roj zog (kev ua haujlwm ruaj ntseg 48), thiab 9.9% efficiency. Tag nrho cov metrics ua tau raws li kev lees paub.

Tsis muaj.

Cov khoom kuaj

Chav tsev

Txais

Tus nqi

Ntsuas Tus Nqi

Xaus

1

Kev ntsuas ntsuas

%

Maximum kuj unbalance tus nqi

2.83

Hla

2

Kev ntsuas ntsuas

%

Qhov sib txawv ntawm qhov sib piv ntawm qhov hluav taws xob ntawm tus thawj coj tapping: Tsawg dua lossis sib npaug li 0.5%

-0.12

Hla

3

Theem -kev xeem sib txheeb

/

Dyn 1

Dyn 1

Hla

4

Tsis muaj -load poob thiab excitation tam sim no

%

I0 :: muab ntsuas tus nqi

0.26

Hla

kW

P0: muab ntsuas tus nqi (20 degree)

1.567

/

Kev kam rau ua tsis muaj load poob yog ± 10%

/

5

Load poob, impedance voltage, tag nrho poob thiab efficiency

/

t:85 ua

Qhov kam rau ua impedance yog ± 7.5%

kev kam rau tag nrho load poob yog ± 6%

/

Hla

%

Z%: ntsuas tus nqi

5.67

kW

Pk: ntsuas tus nqi

10.475

kW

Pt: ntsuas tus nqi

12.042

%

Kev ua haujlwm tsis tsawg dua 99.48%

99.48

6

Applied Voltage Test

/

HV: 19kV 60s

LV: 10kV 60s

Tsis muaj kev sib tsoo ntawm qhov ntsuas hluav taws xob tshwm sim

Hla

7

Induced Voltage Withstand Test

/

Kev siv hluav taws xob (KV): 0.96

Tsis muaj kev sib tsoo ntawm qhov ntsuas hluav taws xob tshwm sim

Hla

Duration(s):48

Zaus (HZ): 150

8

Rwb thaiv tsev Resistance Measurement

HV-LV to Av:

18.2

/

LV-HV to Av:

18.6

HV & LV rau hauv av:

18.5

9

Kev Xeem Leakage

/

Kev siv siab: 20kPA

Tsis muaj leakage thiab tsis muaj

Kev puas tsuaj

Hla

Duration: 12h

10

Roj Xeem

kV ua

Dielectric zog

56.4

Hla

mg/kg

Cov ntsiab lus noo noo

9.9

%

Dissipation Factor

0.00247

mg/kg

Furan Analysis

/

/

Gas Chromatography Analysis

/

 

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04 Packing thiab Shipping

4.1 Ntim

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Peb peb -theem ncoo- mounted transformers siv dual kev tiv thaiv: thawj lub tshuab nqus tsev- kaw hauv aluminium foil hnab nrog desiccants (tsis xeb, ib qho teeb meem uas cov neeg sib tw tsis quav ntsej), tom qab ntawd qhwv nrog lub kaum tiv thaiv thiab ntim rau hauv cov ntoo ruaj khov. Tsis zoo li lwm tus 'tsis muaj cim npe, peb lub forklift / nruab nrab- ntawm- cov ntawv nplaum rau kev tuav tau yooj yim- xyuas kom koj lub tshuab hloov pauv tuaj txog, npaj siv.

 

4.2 Shipping

Raws li peb cov lus CIF rau Chaw nres nkoj Los Angeles, peb lav tag nrho lub luag haujlwm rau tus nqi, kev tuav pov hwm, thiab kev thauj khoom ntawm koj cov khoom xa tuaj. Peb kev koom tes nrog rau sab saum toj - cov neeg nqa khoom thiab cov phiaj xwm kev thauj mus los zoo xyuas kom koj lub tshuab hloov pauv tuaj txog raws sijhawm thiab nyob rau hauv qhov zoo. Qhov no tshem tawm qhov nyuaj thiab pheej hmoo ntawm kev xa khoom thoob ntiaj teb rau koj, muab tus nqi tseeb thiab kev thaj yeeb ntawm lub siab.

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05 Site thiab Summary

Thaum koj qhia peb peb -theem pad mounted transformers, koj tab tom xaiv ntau tshaj li cov khoom lag luam - koj tau nqis peev rau ntau xyoo ntawm kev ua tau zoo. Los ntawm cov khoom siv hluav taws xob muaj zog thiab cov dej xau- pov thawj lub tank mus rau kev ntim khoom ruaj ntseg thiab tswj kev xa khoom, txhua qhov kev nthuav dav yog tsim los txo koj cov nqi hauv lub neej thiab kev pheej hmoo ua haujlwm. Peb xa cov pov thawj kev ntseeg siab uas ua rau koj cov haujlwm raws sijhawm thiab koj lub zej zog muaj zog, xyoo dhau los.

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Cim npe nrov: transformers hluav taws xob lub thawv, chaw tsim khoom, chaw muag khoom, nqe, nqi

Xa kev nug