ZW7-40.5 Series Outdoor High Voltage Vacuum Circuit Breaker (Recloser)

Iinkcukacha zeMveliso

I-ZW7-40.5 yangaphandle ye-HV i-vacuum breaker yesiphaluka i-3-phase AC 50Hz 40.5kV izixhobo zokutshintsha ngaphandle.

♦ Indlela yokufakela: ukufakwa kwesiseko;

♦ Indlela yokusebenza: indlela yokusebenza yasentwasahlobo kunye ne-electromagnetic operating mechanism;

♦ Izinto zePole: irabha ye-silicone, i-ceramic;

♦ Isicelo: isikhululo sangaphandle se-33kV, umzi-mveliso wamandla.

♦ I-transformer yangoku: ukufakwa kwe-in-buit, ukufakwa kwangaphandle.

Imigangatho yeMveliso

♦ I-IEC62271-100 Isixhobo soMbane oPhezulu kunye neGear yokuLawula iSigaba 100: I-AC Circuit-breakers

♦ I-GB1984 iVoltage ephezulu ye-AC yeSekethe-zaphuli

♦ I-GB/T11022 IiNgcaciso eziqhelekileyo ze-High-voltage Switchgear kunye neMigangatho yoLawulo lweGear

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

♦ I-DL/T402 Ukucaciswa kwee-High-voltage ze-AC ze-Circuit-breakers

Iimeko zokusingqongileyo

♦ Ubushushu be-Ambient: -40 ° C ~ + 40 ° C;

♦ Ukuphakama:

♦ Esona santya siphezulu somoya yi-10km/h, ubuncinci besantya somoya kwinqanaba elilinganisiweyo (132/230kv) yi-3.2km/h;

♦ Ubunzulu benyikima:

♦ Ubuncinane bomgama oqingqiweyo oqhekezayo: 31mm/kV;

♦ Isidanga songcoliseko lomoya: Udidi IV.

IiParameters eziphambili zobuGcisa

Hayi	Into		Iyunithi	Ixabiso
1	Umbane olinganisiweyo		kV	40.5
Yi	Inqanaba le-ratedinsulation	Imizuzu eyi-1 yamandla Uvavanyo olomileyo (ukwaphuka, inqanaba, emhlabeni)Uvavanyo olumanzi (emhlabeni, ukugquma kwangaphandle)	kV	95 85
		Impembelelo yombane imelana nombane (incopho)		185
3	Ikalwe ngoku		A	1250, 1600, 2000, 2500
4	Ilinganiswe kwisekethe emfutshane yokwaphulwa kwangoku		kA	20, 25, 31.5

Hayi	Into	Iyunithi	Ixabiso
5	Ilinganiswe kwisekethe emfutshane yokwenza yangoku (incopho)	kA	50, 63, 80
6	Incopho elinganisiweyo ukumelana yangoku	kA	50, 63, 80
7	Ilinganiswe ngexesha elifutshane lokumelana nangoku	kA	20, 25, 31.5
8	Ulandelelwano lokusebenza olukalwe		O-0.3S-CO-180S-CO
9	Ireyithwe kwi-short circuit breaking number yangoku	amaxesha	20
10	Ilinganiswe ngexesha elifutshane lesekethe	s	4
11	Ixesha lokuphumla	s	≤0.09
12	Ubomi bomatshini	amaxesha	10000
13	Isiphazamisi sevacuum esandula ukwenziwa	INdu	≤1.33×10^-3
13	Isiphazamisi sevacuum ngexesha le-20 leminyaka yokugcina	INdu	-2
14	Circuit breaker ubunzima net	ikg	800
15	Usulelo phakathi kwabafowunelwa abavulekileyo	mm	22±2
16	Qhagamshelana nohambo	mm	4±1
17	Isantya sokuvula esiphakathi	Nksk	1.4-1.7
18	Isantya sokuvala esiphakathi	Nksk	0.4-0.7
19	Ixesha lokuvala unxibelelwano lokuvala	Nksk	≤3
20	I-inter-phase phase ukuvula kunye nokuvala i-synchronism	Nksk	≤2
amashumi amabini ananye	Ixesha lokuvala	Nksk	50≤t≤200
amashumi anambini	Ixesha lokuvula	Nksk	30≤t≤60
amashumi amabini anantathu	Isigaba ngasinye kwisekethe engundoqo ukuxhathisa i-DC (ayibandakanyi ukuxhathisa kwangaphakathi kweCT)	mΩ	≤100
amashumi amabini anesine	Uqhagamshelo olunamandla kunye nolusisigxina lobungqingqwa oluvumelekileyo ukuba lunxitywe	mm	3
25	Ilinganiswe ngoxinzelelo loqhagamshelwano	N	2500±200