China W2-1600 Series fektheri le bahlahisi

Letoto la W2-1600

W2-1 600 Series e bohlale ea potoloho ea moea (eo ka mor'a moo e bitsoang potoloho

breaker) e loketse marang-rang a kabo a nang le maqhubu a AC 50Hz, a lekantsoeng ho sebetsa

motlakase o fihla ho 690V mme o lekantsoe hona joale ho tloha ho 200Ato 1600A. E sebelisetsoa ho aba

matla a motlakase le ho sireletsa lithapo le lisebelisoa tsa motlakase ho tsoa ho moroalo o mongata, potoloho e khuts'oane,

undervoltage single-phase grounding(leakage) le liphoso tse ling. Sekhechana sa potoloho

e na le ts'ebetso e bohlale ea ts'ireletso le ts'ireletso e nepahetseng e khethiloeng, e ka ntlafatsa

powersupplyreliability le ho qoba ho khaoha ho sa hlokahaleng ha motlakase. Ho sa le joalo, e bulehile

typecommunication interface, e loketseng khokahanyo ea fieldbus, 'me e ka ba

e sebelisoang bakeng sa ts'ebetso e mene e hole ho fihlela litlhoko tsa setsi sa taolo le

sistimi e iketsang. A hlomelloa le e tsamaellanang dutla transformer le bohlale

molaoli, tšireletso ea leakage e ka finyelloa.

Sekhechana sa potoloho se nang le tšebetso e lekantsoeng ea 630A le ka tlase le sona se ka sebelisoa

overload, potoloho e khuts'oane, tahlehelo ea karolo, undervoltage le ts'ireletso ea fatše ea enjene ho AC

50 (60) Hz, marang-rang a kabo ea 400V. Tlas'a boemo bo tloaelehileng, mochine oa potoloho o ka khona

e boetse e sebeletsa bakeng sa ho fetoha ho sa tloaelehang ha potoloho le ho qaleha ho sa tloaelehang ha motlakase.The circuit

breaker e lumellana le GB14048.1-2012 Low-voltage switchgear le controlgear-Karolo ea 1:

Melao e akaretsang; Le GB14048.2-2008 Low-voltage switchgear le controlgear-Karolo ea 2:

Li-circuit breakers; GB14048.4-2020 Sesebelisoa sa switchgear se tlase-voltage le controlgear-Part4-1:

Likhokahano le li-motor-starters-Li-contact tsa motlakase le li-motor-starters

(Ho kenyeletsoa motorprotector)

Lintlha tsa tekheniki le ts'ebetso

Foreimi e lekantsoeng ea hajoale ea Inm A	E behiloe hajoale ho A
1600	200, 400, 630, 800, 1000, 1250, 1600

Foreimi e lekantsoeng ea hajoale ea Inm A	1600		Mokhoa o kenang	Arc sebaka
E lekantsoe ka matla a ho qetela a nako e khuts'oane Ιcu(KA)O-CO	AC400V	≥55	hodimo kapa tlase mohala o kenang	Zero arc
	AC690V	≥40
Rerated service short-circuitbreaking capacity Ιcs(KA)O-CO	AC400V	≥50
Rerated service short-circuitbreaking capacity Ιcs(KA)O-CO	AC690V	≥35
E hlophisitsoe ka nako e khuts'oane ea ho mamella ya jwale Icw(KA)IS O-CO	AC400V	≥42
	AC690V	≥35

E fetileng: Letoto la W1-2000

E 'ngoe: Letoto la M1

Ngola molaetsa wa hao mona mme o re romele wona