ZN28 (A) -40.5 nqus hluav taws xob breaker

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ZN28 (A) -40.5 nqus hluav taws xob breaker

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Cov ntaub ntawv download tau
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ZN28 (A) -40.5 nqus hluav taws xob breaker

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ZN28 (A) -40.5 nqus hluav taws xob breaker

1. Kev tiv thaiv kev tiv thaiv
2. Luv Circuit Court Tiv Thaiv
3. Kev tswj hwm
4. Siv nyob rau hauv lub tsev nyob, tsis yog tsev nyob, siv zog li cas kev lag luam thiab vaj tse.
5. Raws li hom kev tso tawm nrawm tshaj plaws raws li hauv qab no: Hom B (3-5) LN, Ntaus C (5-10)

Tiv Tauj Peb

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Kev xaiv

Kev khiav hauj lwm

1. Ib puag ncig qhov kub: Upper txwv + 40 ℃, qis dua txwv -15 ℃;
2. Qhov siab: ≤2000M;
3. Tus txheeb ze cov av noo: tus nqi nruab nrab txhua hnub tsis loj dua 95%, txhua hli nruab nrab tsis loj dua 90%; 4. Av qeeg: tsawg dua 8 degrees;
5. Tsis muaj hluav taws, tawg, muaj kuab paug, tshuaj lom neeg corrosion thiab loj loj.

Cov ntaub ntawv txheej txheem

Yam	Ib yam	Chaw ua uas tsis tau haus
Tsis ntawm voltage, tam sim no, lub neej
Cov Ntsuas Hluav Taws Xob	kV	12
Ntsuas Luv Luv Lub Sij Hawm Lub Zog Zaus No Nrog Voltage (1min)	kV	42
Laug xob laim ua nrog voltage (ncov)	kV	75
Nyob Qhov Coob	Hz	50
Rated tam sim no	A	630 1250	630 1250	1250 1600 2000 2500	1600 2000 2500 3150
Rated luv-cerkuit Rhuav tam sim no	kA	20	25	31.5	40
Nyob rau lub sijhawm luv luv tiv thaiv tam sim no (RMS)	kA	20	25	31.5	40
Rated ncov withstand tam sim no	kA	50	63	80	100
Rated luv-circuit kaw tau tam sim no	kA	50	63	80	100
Rated ib leeg / rov qab-rau-rov qab capacitor bank tawg tam sim no	A	630/400
Ntsuas luv luv-circuit tshiab tam sim no ntev	S	4
Ntsuas cov sij hawm luv luv luv luv	Lub sij hawm	50		30
Rated kev ua haujlwm sib luag		Ot-co-180s-co ntsuas kev tawg luv luv dua 31.5ka, t = Circuit Seem Nrig Tam Sim No 40ka, T = 180s
Cov Nyiaj Siv Hluav Taws Xob Hluav Taws Xob		≌ 220/110
Neeg Kho Tshuab Lub Neej	Lub sij hawm	≥10000
Cov Cuab Yeej Cuab Yeej Cuab Yeej Cuab Yeej Cuab Yeej
Qhib kev tshem tawm ntawm kev sib cuag	mm	11 ± 1
Thau khoom	mm	4 ± 1
Hu Kaw Lub Sij Hawm	ms	≤2		≤3
Peb-theem, hloov cov synchronism	ms	≤2
Qhov nruab nrab qhib ceev	m / s	0.9 ~ 1.3
Qhov nruab nrab kaw qhov ceev	m / s	0.4 ~ 0.8
Lub Sijhawm Qhib (Nyiaj Ntsuas Voltage)	ms	PCT5
Kaw lub sijhawm (ntsuas hluav taws xob)	ms	00

Zuag qhia tag nrho thiab mounting qhov ntev (hli)

Ntaus				H	H1	H2	H3	A	A1	A2	B	B1	B2	B3
ZN28-12 / t	2500	-40		780	700	268	371	581	450	390	700	560	275	690
	3150
ZN28-12 / T2000-31.5				697	677	235	347	550	380	330	634	480	250	620
ZN28-12 / t	630	-	20	697	677	235	347	550	380	330	594	440	230	580
	1250		31.5