Xhumana nathi

Idivayisi yokuvikela i-SPD 40KA yokubopha umbani

Idivayisi yokuvikela i-SPD 40KA yokubopha umbani

Incazelo emfushane:

Ibanga elifanelekile

I-TU2 SPD ivamise ukuhambisana ngokuhambisana nesekhethi yangaphambili yesisetshenziswa sesekethe esivikelwe, isondele kakhulu kutheminali yesekethe ephansi. Ama-SPDis axhunywe ngohlangothi olulodwa lwe-conductor yesekethe(umugqa wesigaba L noma ulayini ongathathi hlangothi N), kanye nolunye uhlangothi lomugqa wokuxhuma wensiza yensiza yensiza, yoxhumano lwe-equipotential yombani.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Imodeli

Indawo yokuvikela

Izinga lokuvikela

Indawo efanelekile

TU2-10
TU2-20

I-LPZ1, LPZ2 imingcele yendawo kanye ne-LPZn
indawo

Ikilasi lesi-3

Ivamise ukufakwa ebhokisini lokusabalalisa lezakhiwo; noma efakwe emshinini wolwazi wekhompyutha, okokusebenza kwe-elekthronikhi nezinto zokulawula, noma ebhokisini lokukhanyisa eliseduze, ibhokisi lesokhethi.

TU2-40
TU2-60

imingcele ye-LPZ0B kanye ne-LPZ1 zone, noma indawo ye-LPZ1 kanye ne-LPZ2

Ikilasi2

Ivamise ukufakwa ebhokisini likagesi lokusatshalaliswa kwesakhiwo, ibhokisi lamamitha; noma efakwe esikhungweni sekhompiyutha, izindlu zezimoto, igumbi lokulawula izakhiwo, igumbi lokuqapha, ezishintshayo zezimboni, igumbi lokusebenza nezinye izindawo zamabhokisi okusabalalisa amandla; futhi ingafakwa ebhokisini lokusabalalisa elijwayelekile lezitezi eziyisithupha ezingezansi kwesakhiwo, noma ibhokisi lokusabalalisa elijwayelekile le-villa.

TU2-80
TU2-100

I-LPZOA,LPZ0B imingcele yendawo ye-LPZ1

Ikilasi1

Ivamise ukufakwa ekubhobozeni
umugqa wokusabalalisa okuyinhloko kwe-voltage ephansi
ikhabethe

TU2-1

Isetshenziswa endaweni ye-LPZ0A,LPZ0B

Ikilasi 1

Imvamisa isetshenziswa ohlelweni lwemishini eyingozi kakhulu yombani wokuqala wokuvikela ukuhlinza, ofakwe ebhokisini lokusabalalisa elijwayelekile lebhokisi lokusabalalisa, ibhokisi lokusabalalisa langaphandle njalonjalo.

Distribution network grounding systemvoltage

Isistimu yokubeka phansi

Uhlelo lwe-TT

Uhlelo lwe-TN-S

I-TN-C-Ssystem

Uhlelo lwe-IT

I-voltage enkulu yegridi

345V/360V

253V/264V

253V/264V

398V/415V

Amapharamitha amakhulu wezobuchwepheshe kanye nokusebenza

Igama lephrojekthi

Ipharamitha

TU2-10

TU2-20

Ukukhishwa okujwayelekile okwamanje

Ku(kA)

5

10

Umkhawulo wokukhipha okwamanje

I-Imax(KA)

10

20

I-voltage yokusebenza eqhubekayo ephezulu

Uc(V)

275

320

385

275

320

385

Izinga lokuvikela ugesi

Phezulu(kV)

1.0

1.3

1.3

1.3

1.5

1.5

Ukuhlukaniswa kokuhlolwa

Ukuhlolwa kweBanga lesi-III

Ukuhlolwa kweBanga lesi-III

Izigxobo

2,4,1N

2,4,1N

Uhlobo lwesakhiwo

D,B uhlobo

D,B uhlobo

isimo sokusebenza

Inkomba yewindi

Okungenambala noma okuluhlaza:okuvamile,obomvu: iphutha

Okungenambala noma okuluhlaza:okuvamile,obomvu: iphutha

Isivikelo esiyisipele
izinto zikagesi(isiphakamiso)

I-backup fuse

gl/gG16A

gl/gG16A

Gcina i-CB

C10

C16

izilinganiso

Bheka umdwebo ongunombolo.1,3,4

Bheka umdwebo ongunombolo.1,3,4

 

Igama lephrojekthi

Ipharamitha

TU2-10

TU2-20

Ukukhishwa okujwayelekile okwamanje

Ku(kA)

20

30

Umkhawulo wokukhipha okwamanje

I-Imax(KA)

40

60

I-voltage yokusebenza eqhubekayo ephezulu

Uc(V)

275

320

385

420

275

320

385

420

Izinga lokuvikela ugesi

Phezulu(kV)

1.5

1.5

1.8

2.0

1.8

2.0

2.2

2.2

Ukuhlukaniswa kokuhlolwa

Ukuhlolwa kweBanga lesi-III

Ukuhlolwa kweBanga lesi-III

Izigxobo

1,2,3,4,1N,3N

1,2,3,4,1N,3N

Uhlobo lwesakhiwo

D,B,X uhlobo

D,B,X uhlobo

isimo sokusebenza

Inkomba yewindi

Okungenambala noma okuluhlaza:okuvamile,obomvu: iphutha

Okungenambala noma okuluhlaza:okuvamile,obomvu: iphutha

Isivikelo esiyisipele
izinto zikagesi(isiphakamiso)

I-backup fuse

gl/gG40A

gl/gG60A

Gcina i-CB

C32

C50

izilinganiso

Bheka umdwebo ongunombolo.1,3,4

Bheka umdwebo ongunombolo.1,3,4


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