10 kVA Main Power Amunawa-33/33 kV|South Africa 2025

10 kVA Main Power Amunawa-33/33 kV|South Africa 2025

Orilẹ-ede Ifijiṣẹ: South Africa 2025
Agbara: 10MVA
Foliteji: 33/33kV
Ẹya ara ẹrọ: +8*2.5%, -8*2.5%@ẹgbẹ akọkọ
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10 MVA main power transformer

Awọn Solusan Oluyipada Agbara akọkọ fun Mining, Hydropower, ati Agbara Isọdọtun

01 Gbogbogbo

1.1 Project Apejuwe

Ṣeun si alabara South Africa wa fun igbẹkẹle wọn tẹsiwaju. Lẹhin aṣẹ akọkọ ni ọdun 2019, wọn ti yan elekan si 10MVA 33/33kV oluyipada agbara akọkọ fun iṣẹ akanṣe ile-iṣẹ iwakusa wọn. Yi 10000 kVA transformer ti wa ni lilo ninu awọn substation ti a iwakusa ile-. Nitori foliteji laini 33kV ti ko ni iduroṣinṣin ti akoj agbara agbegbe, o ma n fo nigbagbogbo lati 26kV si 40kV, nitorinaa a ṣe apẹrẹ 33kV si 33kV, ± 8 × 2.5% (lapapọ ± 20%) iwọn ilana foliteji jakejado pupọ lori -fifuye tẹ ni kia kia{{17} lati ṣatunṣe foliteji 3 iyipada akọkọ.

Ti o ba n ṣe aisedeede foliteji akoj ti o ṣẹlẹ nipasẹ akoj atijọ, awọn amayederun ti ko dara, rediosi ipese nla tabi awọn agbara ilana akoj ko dara. Ayipada dogba{1} foliteji, gẹgẹbi 33/33kV, 22/22kV tabi awoṣe 11/11kV pẹlu iwọn iyipada foliteji ti ± 16% si ± 20%, le jẹ ojutu pipe rẹ.

Awọn oluyipada foliteji dọgba - ni a lo nipataki fun ilana foliteji. O jẹ apẹrẹ fun awọn ohun elo bii awọn iṣẹ iwakusa, gigun{2}} gbigbe jijin awọn ibudo agbara omi, epo ati awọn iṣẹ opo gigun gaasi, agbelebu{3}} ipese agbara agbegbe, ati asopọ agbara isọdọtun, nibiti didara agbara igbẹkẹle ṣe pataki.

 

 

 

1.2 Imọ pato

10MVA akọkọ agbara transformer sipesifikesonu ati data dì

Jišẹ si
gusu Afrika
Odun
2025
Iru
Epo immersed agbara transformer
Standard
IEC 60076
Ti won won Agbara
10 MVA
Igbohunsafẹfẹ
50HZ
Ipele
3
Itutu agbaiye
ONAN
Primary Foliteji
33 kV
Secondary Foliteji
33 kV
Ohun elo Yiyi
Ejò
Angular nipo
YNyn0
Ipalara
7%
Tẹ Ayipada
OLTC
Ibiti titẹ ni kia kia
+8*2.5%, -8*2.5%@ẹgbẹ akọkọ
Ko si Ipadanu Ẹru
8.5 kW
Lori Ipadanu Fifuye
72 kW

 

 

1.3 Yiya

Awọn iwọn oluyipada agbara akọkọ 10MVA ati awọn alaye iwuwo

10 MVA main power transformer diagram 10 MVA main power transformer nameplate

 

 

02 iṣelọpọ

2.1 mojuto

Koko oluyipada agbara jẹ paati bọtini ninu oluyipada agbara, ṣiṣe bi ọna oofa lati dẹrọ gbigbe agbara laarin yiyi akọkọ ati yikaka keji. 10MVA{4}} 33/33kV mojuto transformer agbara ni a maa n ṣe pẹlu giga - ọkà ti o ni idawọle silikoni irin dì, pẹlu ipadanu ko si fifuye ti 8.5 kW nikan, ti o dinku ipadanu agbara ni iwuwo ṣiṣan oofa ti o pọju.

10 MVA main power transformer iron core

 

2.2 Yiyi

Yiyi disiki ti nlọsiwaju jẹ iru yiyi Disiki kan, eyiti o jẹ ọgbẹ pẹlu adaorin bàbà pẹlẹbẹ ti o ni ọpọlọpọ awọn iyẹfun pancake yika{0}}. Yiyi lilọsiwaju yago fun awọn isẹpo pupọ ati pe o ṣe ilọsiwaju iduroṣinṣin igba pipẹ ti transformer. Awọn ohun elo ti o ga julọ - awọn ohun elo yiyi Ejò le dinku ipadanu fifuye ti yikaka ati mu imunadoko ti transformer dara si.

continuous disc winding
copper continuous disc winding

 

2.3 ojò

10 MVA main power transformer oil tank

Oluyipada naa ti ni ipese pẹlu eto itutu agbaiye ONAN ti o munadoko, ti o ni iranlowo nipasẹ epo erupẹ giga{0} ati Ko si PCB, nitorinaa aridaju ailewu ati ṣiṣe ore ayika. Lati mu itusilẹ ooru pọ si, awọn abala mẹrin ti awo - iru awọn imooru ni a fi sori ẹrọ ni ẹgbẹ kọọkan ti transformer.

 

2.4 ik Apejọ

1. Apa ti nṣiṣe lọwọ ti oluyipada ninu aworan ti ṣajọpọ, ati pe oluyẹwo n ṣe awọn idanwo iṣẹ ṣiṣe itanna deede.

2. Apa ti nṣiṣe lọwọ ti wa ni gbigbe sinu ojò.

3. Fi awọn ẹya miiran sori ẹrọ: Atọka iwọn otutu epo, àtọwọdá iderun titẹ, atọka ipele epo, yiyi gaasi, atẹgun, ebute ilẹ, apoti ebute, ipilẹ skid (o dara fun ipilẹ iru ifaworanhan tabi skid{1}}igbekalẹ ti a gbe soke).

4. Tú epo idabobo sinu ojò iyipada lati kun aaye inu ti ẹrọ iyipada ati rii daju pe ipele epo pade awọn ibeere.

5. Nitori agbegbe nla ti o gba nipasẹ imooru, yoo pejọ ṣaaju idanwo naa lẹhinna disassembled ati ki o ṣajọpọ fun gbigbe lẹhin idanwo naa.

10 MVA main power transformer assembly

 

 

03 Idanwo

10 MVA main power transformer testing
10 MVA main power transformer routine test

 

Igbeyewo baraku ati Standard Igbeyewo

IEC 60076 -1-2011, Awọn oluyipada agbara - Apa 1: Gbogbogbo

IEC 60076 -3-2013, Awọn Ayirapada Agbara-Apá 3: Awọn ipele idabobo, dielectric

igbeyewo ati ita clearances ni air

IEC 60076 -7{3}}2018, Awọn oluyipada agbara{4}} Apakan 7 Itọsọna ikojọpọ fun awọn oluyipada agbara ti o wa ni erupẹ-epo

1. Wiwọn awọn gaasi tituka ni omi dielectric lati inu iyẹwu epo lọtọ kọọkan ayafi iyẹwu iyipada oluyipada.

2. Wiwọn Iwọn Foliteji ati Ṣayẹwo ti Iṣipopada Alakoso

3. Wiwọn ti Yika Resistance

4. Wiwọn ti DC Insulation Resistance Laarin kọọkan Yiyi Si Earth Ati Laarin awọn windings

5. Wiwọn ti Core Insulation Resistance

6. Applied Foliteji Igbeyewo

7. Wiwọn Bẹẹkọ {{1}Ipadanu fifuye ati lọwọlọwọ

8. Induced Foliteji Igbeyewo

9. Wiwọn Kukuru - Imudanu ayika ati Pipadanu Ẹru

10. Idanwo Leak pẹlu Ipa Fun Liquid{1}}Awọn Ayirapada Immersed

 

 

04 Iṣakojọpọ ati Sowo

10 MVA main power transformer packing
10 MVA main power transformer shipping

05 Ojula ati Lakotan

Kilode ti o yan Dọgba - Awọn Ayirapada Foliteji?

A ni igberaga lati pese awọn transformer Dogba{0} foliteji fun awọn alabara wa ni South Africa lẹẹkansi ni ọdun 2025. Awọn transformers dogba{2}} foliteji jẹ apẹrẹ fun awọn agbegbe iwakusa jijin nibiti awọn iyipada foliteji ati rediosi ipese agbara gigun jẹ wọpọ. Lilo dọgba- awọn oluyipada foliteji le jẹ ki ohun elo ṣiṣẹ ni iduroṣinṣin ati dinku akoko idinku. Gbigbe agbara omi, Awọn iṣẹ akanṣe Pipeline epo & Gaasi, Ijọpọ Akoj Lilo Agbara isọdọtun, ati ọpọlọpọ diẹ sii tun dara.

Scotech ṣe idoko-owo pupọ ni iwadii ẹrọ iyipada ati idagbasoke ni gbogbo ọdun lati mu iṣẹ ṣiṣe ọja dara, ṣiṣe ati ibaramu. A le ṣe akanṣe ọpọlọpọ awọn oluyipada oriṣiriṣi gẹgẹ bi awọn iwulo rẹ.

10 MVA main power equal-voltage transformer

 

 

Awọn afiwe Gbona: olupilẹṣẹ agbara akọkọ, olupese, olupese, idiyele, idiyele

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