ZN28 (a) -40.5 oghere sekit Reviet

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ZN28 (a) -40.5 oghere sekit sekit

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ZN28 (a) -40.5 oghere sekit sekit

Esemese

ZN28 (a) -40.5 oghere sekit sekit

1. Nchebe nchebe
2. Nchedo sekọndrị
3. Na-achịkwa
4. Ejiri ụlọ obibi, ụlọ na-abụghị ebe obibi, ụlọ ọrụ na akụrụngwa.
5. Dabere na ụdị oge a na-egosi na mbụ: pịnye b (3-5) Ln, pịnye c (5-10) LN, pịnye d (10-20) ln

Kpọtụrụ anyị

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Nghoputa

Ọnọdụ arụmọrụ

1. Ebe a na-ahụ maka gburugburu ebe obibi: Akara + 40 ℃, obere akara -15 ℃;
2. Ugwu: ≤2000m;
3. Ibelata iru mmiri: uru kwa ụbọchị adịghị karịa 95%, nkezi kwa ọnwa adịghị karịa 90%; 4. Ala ọma jijiji: erughị ogo 8;
5. Ọ dịghị ọkụ, mgbawa, mmetọ, corrosion na ọnọdụ oke egwu.

Nka na ụzụ

Ihe	Unit	Paramita
Parameters nke voltaji, ugbu a, ndụ
Voltaji dị elu	kV	12
Oge dị mkpirikpi oge na-aga n'ihu (1min)	kV	42
A na-eme ka ihe na-egbochi ikuku (oke)	kV	75
Ugboro ugboro	Hz	50
Dị ugbu a	A	630 1250	630 1250	1250 1600 2000 2500	1600000 2500 3150
A na-eme ka ọ dị mkpụmkpụ	kA	20	25	31.5	40
Oge dị mkpirikpi oge na-aga n'ihu (RMS)	kA	20	25	31.5	40
Rated ọnụ ọgụgụ dị elu na-aga n'ihu	kA	50	63	80	100
Dị mkpirikpi na-esote	kA	50	63	80	100
Bank na-ejikọ ọnụ / azụ-azụ	A	630/400
Ogologo oge dị ugbu a	S	4
Oge dị egwu dị egwu	Ugboro	50		30
Usoro arụmọrụ usoro		Ot-Co-180s-Costem dị mkpụmkpụ karịa 31.5ka, t = t = 0.3s na-agbada dị egwu na-agbagọ agbagọ ugbu a 40ka, t = 180s
Vollage arụ ọrụ		≌ 220/110
Ndụ Mmezi	Ugboro	≥10000
Oke akụrụngwa
Mepeepe emepe n'etiti kọntaktị	mm	11 ± 1
Ibuboara	mm	4 ± 1
Kpọtụrụ oge na-emechi oge	ms	≤2		≤3
Atọ ụzọ, na-agbanwe mmekọrịta	ms	≤2
Nkezi nke na-emeghe ọsọ	m / s	0.9 ~ 1.3
Nkezi mmechi	m / s	0.4 ~ 0.8
Oge mmeghe (voltaji)	ms	≤60
Oge mmechi (Voltaji)	ms	≤100

N'ozuzu ya ma na-arị elu (mm)

Udi				H	H1	H2	H3	A	A1	A2	B	B1	B2	B3
ZN28-12 / t	2500	-40		780	7.00	268	371	581	450	390	7.00	560	275	690
	3150
ZN28-12 / T2000-31.5				697	677	235	347	550	380	3300	634	480	250	620
ZN28-12 / t	630	-	20	697	677	235	347	550	380	3300	594	440	230	580
	1250		31.5