Xhumana nathi

Idivayisi yokuvikela ukuqhuma kwe-SPD 40KA yokuvimba umbani

Idivayisi yokuvikela ukuqhuma kwe-SPD 40KA yokuvimba umbani

Incazelo emfushane:

Ibanga elifanele

I-TU2 SPD ngokuvamile ixhunywe ngokulingana kwisekethe engaphambili yemishini yesekethe evikelwe edingekayo, eduze ngangokunokwenzeka ne-down circuit terminal. Ama-SPdi axhunywe nokuphela komqhubi wesekethe (umugqa wesigaba L noma umugqa ongathathi hlangothi N), kanye nokuphela komugqa wokuxhuma wedivayisi yokumisa imishini, ukuze kuxhunywe i-lightning equipotential.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Imodeli

Indawo yokuvikela

Izinga lokuvikela

Indawo efanelekile

TU2-10
TU2-20

Imingcele ye-LPZ1, LPZ2 kanye ne-LPZn
indawo

Ibanga lesi-3

Ngokuvamile kufakwa ebhokisini lokusabalalisa lendawo; noma kufakwa emishinini yolwazi lwekhompyutha, imishini kagesi kanye nemishini yokulawula, noma ebhokisini lokukhanyisa eliseduze, ibhokisi lesokhethi.

TU2-40
TU2-60

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

Iklasi 2

Ngokuvamile kufakwa ebhokisini likagesi lokusabalalisa isakhiwo, ibhokisi lokulinganisa; noma kufakwa esikhungweni sekhompyutha, izindlu zezimoto, igumbi lokulawula isakhiwo, igumbi lokuqapha, ukuzenzekela kwezimboni, igumbi lokusebenza kanye nezinye izindawo zebhokisi lokusabalalisa amandla; futhi kungafakwa ebhokisini lokusabalalisa elijwayelekile lezitezi eziyisithupha ngaphansi kwesakhiwo, noma ebhokisini lokusabalalisa elijwayelekile le-villa.

TU2-80
TU2-100

Imingcele yendawo ye-LPZOA, LPZ0B yendawo ye-LPZ1

Iklasi 1

Ngokuvamile kufakwa endaweni yokubhoboza
ukusatshalaliswa okuyinhloko kwe-voltage ephansi efakwe umugqa
ikhabhinethi

TU2-1

Kusetshenziswa endaweni ye-LPZ0A, LPZ0B

Iklasi 1

Ngokuvamile kusetshenziswa ohlelweni lwemishini ephezulu yokuvikela ukukhuphuka kokuqala okuyinhloko, olufakwe ebhokisini lokusabalalisa elijwayelekile lebhokisi lokusabalalisa, ibhokisi lokusabalalisa langaphandle njalonjalo.

Isistimu ye-voltage yokumisa inethiwekhi yokusabalalisa

Uhlelo lokusekela phansi

Uhlelo lwe-TT

Uhlelo lwe-TN-S

Uhlelo lwe-TN-C-S

Uhlelo lwe-IT

I-voltage ephezulu yegridi

345V/360V

253V/264V

253V/264V

398V/415V

Amapharamitha obuchwepheshe ayinhloko kanye nokusebenza

Igama Lephrojekthi

Ipharamitha

TU2-10

TU2-20

Ukukhishwa kwamanje okujwayelekile

Ku(kA)

5

10

Ukukhishwa kwamanje okuphezulu

Imax(KA)

10

20

I-voltage yokusebenza eqhubekayo ephezulu kakhulu

I-Uc(V)

275

320

385

275

320

385

Izinga lokuvikela i-voltage

Phezulu(kV)

1.0

1.3

1.3

1.3

1.5

1.5

Ukuhlukaniswa kokuhlolwa

Ukuhlolwa kweBanga lesi-3

Ukuhlolwa kweBanga lesi-3

Izigxobo

2,4,1N

2,4,1N

Uhlobo lwesakhiwo

Uhlobo lwe-D, B

Uhlobo lwe-D, B

isimo sokusebenza

Isikhombisi sewindi

Akukho mbala noma oluhlaza:okuvamile,obomvu: iphutha

Akukho mbala noma oluhlaza:okuvamile,obomvu: iphutha

Isivikelo esiyisipele
izinto zikagesi (isiphakamiso)

I-fuse yokusekelayo

gl/gG16A

gl/gG16A

I-CB Eyisipele

C10

C16

ubukhulu

Bheka umdwebo nombolo 1, 3, 4

Bheka umdwebo nombolo 1, 3, 4

 

Igama Lephrojekthi

Ipharamitha

TU2-10

TU2-20

Ukukhishwa kwamanje okujwayelekile

Ku(kA)

20

30

Ukukhishwa kwamanje okuphezulu

Imax(KA)

40

60

I-voltage yokusebenza eqhubekayo ephezulu kakhulu

I-Uc(V)

275

320

385

420

275

320

385

420

Izinga lokuvikela i-voltage

Phezulu(kV)

1.5

1.5

1.8

2.0

1.8

2.0

2.2

2.2

Ukuhlukaniswa kokuhlolwa

Ukuhlolwa kweBanga lesi-3

Ukuhlolwa kweBanga lesi-3

Izigxobo

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

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

Uhlobo lwesakhiwo

Uhlobo lwe-D,B,X

Uhlobo lwe-D,B,X

isimo sokusebenza

Isikhombisi sewindi

Akukho mbala noma oluhlaza:okuvamile,obomvu: iphutha

Akukho mbala noma oluhlaza:okuvamile,obomvu: iphutha

Isivikelo esiyisipele
izinto zikagesi (isiphakamiso)

I-fuse yokusekelayo

gl/gG40A

gl/gG60A

I-CB Eyisipele

C32

C50

ubukhulu

Bheka umdwebo nombolo 1, 3, 4

Bheka umdwebo nombolo 1, 3, 4


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