ZW7-40.5 Series High Voltage Vacuum Circuit Breaker (Mai sake rufewa)

Cikakken Bayani

ZW7-40.5 na waje HV Vacuum circuit breaker ne mai 3-lokaci AC 50Hz 40.5kV waje sauya kayan aiki.

♦ Hanyar shigarwa: kafa tushe;

♦ Tsarin aiki: tsarin aiki na bazara da tsarin aiki na lantarki;

♦ Pole material: silicone roba, yumbu;

♦ Aikace-aikacen: tashar 33kV na waje, tashar wutar lantarki.

♦ Mai canzawa na yanzu: in-buit shigarwa, shigarwa na waje.

Ka'idojin Samfur

♦ IEC62271-100 High Voltage Switchgear da Sarrafa Sashe na 100: AC-Cikin Wuta

♦ GB1984 High Voltage AC Circuit-breakers

♦ GB/T11022 Ƙididdiga gama-gari don Maɗaukakin Maɓalli na Wutar Lantarki da Matsayin Sarrafa

♦ JB/T 3855 High Voltage AC Vacuum Circuit-breakers

♦ DL/T402 Ƙayyadaddun ƙayyadaddun ƙayyadaddun wutar lantarki na AC

Yanayin Muhalli

♦ Yanayin zafin jiki: -40 ° C ~ + 40 ° C;

♦ Tsayi:

♦ Matsakaicin saurin iska shine 10km / h, ƙarancin saurin iska don matakin ƙididdiga (132/230kv) shine 3.2km / h;

♦ Ƙarfin girgizar ƙasa:

♦ Matsakaicin mafi ƙarancin ƙira mai nisa: 31mm / kV;

♦ Digiri na gurɓataccen iska: Class IV.

Babban Ma'aunin Fasaha

A'a	Abu		Naúrar	Daraja
1	Ƙarfin wutar lantarki		kV	40.5
Yana da	Ratedinsulation matakin	Mitar wutar lantarki 1 min Gwajin bushewa (karye, tsaka-tsaki, zuwa ƙasa) Gwajin rigar (zuwa ƙasa, rufin waje)	kV	95 85
		Walƙiya yunƙurin jure ƙarfin lantarki (kololuwa)		185
3	Ƙididdigar halin yanzu		A	1250, 1600, 2000, 2500
4	An ƙididdige ɗan gajeren kewayawar halin yanzu		kA	20, 25, 31.5

A'a	Abu	Naúrar	Daraja
5	Ƙididdigar gajeriyar kewayawa na yin halin yanzu (kololuwa)	kA	50, 63, 80
6	Ƙimar kololuwar jure halin yanzu	kA	50, 63, 80
7	Ƙididdigar ɗan gajeren lokaci jure halin yanzu	kA	20, 25, 31.5
8	An ƙididdige jerin aiki		O-0.3S-CO-180S-CO
9	An ƙididdige ɗan gajeren da'ira mai karya lamba na yanzu	sau	20
10	An ƙididdige ɗan gajeren lokacin da'ira	s	4
11	Lokacin karyawa	s	≤0.09
12	Rayuwar injina	sau	10000
13	Sabon ƙera injin katsewa	Ps	≤1.33×10^-3
13	Vacuum interrupter lokacin ajiya na shekaru 20	Ps	-2
14	Nauyin mahaɗar kewayawa	kg	800
15	Share tsakanin buɗaɗɗen lambobi	mm	22± 2
16	Tuntuɓar tafiya	mm	4 ± 1
17	Matsakaicin saurin buɗewa	m/s	1.4-1.7
18	Matsakaicin saurin rufewa	m/s	0.4-0.7
19	Tuntuɓi lokacin rufe billa	ms	≤3
20	Matsakaicin buɗewa da rufewa aiki tare	ms	≤2
ashirin da daya	Lokacin rufewa	ms	50≤t≤200
ashirin da biyu	Lokacin budewa	ms	30≤t≤60
ashirin da uku	Kowane lokaci babban juriya na kewaye DC (ba a haɗa da juriya na ciki ba)	mΩ	≤100
ashirin da hudu	Maɗaukaki da ƙayyadaddun kauri na lamba da aka yarda ya sawa	mm	3
25	Matsa lamba lamba	N	2500± 200