Zn63 (vs1) -12 disjuntor de vácuo de alta tensão interna VCB para a área de manobra fechada de metal

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Product dispaly ZN63(VS1)-12 Indoor High Voltage VCB Vacuum Circuit Breaker for Metal Enclosed Switchgear

VS1-12 indoor high voltage vacuum circuit breaker applies to power system of rated voltage 12kv as a protective and control unit for power Equipamento de grade e equipamento de energia industrial. Ele pode equipar com Kyn28 (GZS1), XGN, GG-1A e outros tipos de painéis de porta-chaves. Produtos relacionados: carrinho de mão isolados, carrinho de mão e carrinho de mão de fusível e voltagem. \ n

No.	Item		Unit	Data
1	Rated voltage		KV	12
2	Rated frequency		Hz	50
3	Rated insulation level	1min power frequency withstand voltage	KV	42
		Rated lightning impulse withstand voltage	KV	75
4	Rated current		A	630	1000	1250	1600	2000	2500	3150	4000
5	Rated short-circuit breaking current   Rated short-time withstand current (virtual value)		KA	20	20	20
				25	25	25	25
					31.5	31.5	31.5	31.5	31.5
						40	40	40	40	40	40
											50
6	Rated short circuit making current Dynamic stability rated current		KA	50	50	50
				63	63	63	63
					80	80	80	80	80
						100	100	100	100	100	100
											125
7	Rated short-circuit breaking current breaking time		Times	(above 40KA)
8	Rated short-circuit duration		S	4
9	Rated operation sequence			O-0. 3s-CO-180s-CO,O-180s-CO-180s-CO(above 40kA)
10	Mechanical life		times	30000
11	Rated breaking current of single capacitor bank		A	630
12	Rated breaking current of back   to back capacitor bank		A	400
13	Maximum D.C componen                   5 0 %

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Grupo de Produto : Disjuntor de vácuo > Disjuntor de vácuo de 12kV