Disjuntor de vácuo 11kv vcb 630A

\ n disjuntor a vácuo de 11kv 630A \ n \ n dados do parâmetro \ n

NO.	Item	Unit	data
1	Rated voltage	KV	12
2	Rated short-time power frequency wiiithstand voltage 1min		42
3	Rated lighting implus withstand voltage(peak)		75
4	Rated frequency	Hz	50
5	Rated current	A	630	1250	1600
6	Rated short-circuit breaker current	KA	20/25	31.5	31.5/40
7	Rated short-time withstand current		20/25	31.5	31.5/40
8	Rated duration of shor-time	S	4
9	Rated Peak withstand current	KA	50/63	80	80/100
10	Rated short-circuit making current		50/63	80	80/100
11	Secondary circuit power frequency withstand voltage	V	2000
12	Rated single/back-to-back capacitor bank breaking current	A	630/400
13	Closing current of rated capacitor bank	KA	12.5(≤1000HZ)
14	Opening time(Rated voltage)	MS	≤45
15	Closing time(Rated voltage)		≤55
16	Mechanical life	TIMES	10000
17	Rated short-circuit current breaking times		3
18	Rated closing operation voltage	V	DC110/220 AC110/220
19	Rated opening operation voltage		DC110/220 AC110/220
20	Rated power of energy storage motor	w	90
21	Storage time	s	≤10
22	Rated contact stroke	mm	9±1
23	Overtravel	mm	3.5±0.5
24	Contact bouncing duration at closing operation	ms	≤3
25	Out of simultaneity of contact closing and opening		≤2
26	Average opening speed	m/s	0.7±0.3
27	Average closing speed		1.1±0.3
28	Main circuit resistance (isolation + circuit breaker)	μΩ	≤80
29	Main circuit resistance (circuit breaker)		≤40
30	Ground switch loop resistance		≤50
31	Opening distance of isolating switch	mm	≥125
32	Opening distance of earth switch static and dynamic contact		≥125
33	Out of simultaneity of isolating switch three-phase closing operation		≥2
34	Rated operation ranking		O-0.3S-NO-180S-NO

\ n \ n \ n \ n \ n \ n \ n Nossa crença: \ n Zheguang empresa avançou produção e equipamentos de teste.Em estrita conformidade com as normas nacionais e normas internacionais de produção.Nós controlamos os procedimentos de matéria-prima para os produtos acabados completamente. Além disso, a empresa estabeleceu a política de qualidade "a demanda do cliente como o centro, gerenciamento de produção como base, imporve o sistema de qualidade continuamente, fornecer ao cliente produtos de satisfação". \ N \ n \ n <h2> Vacum Disjuntor <h2 > \ n

Grupo de Produto : Disjuntor a vácuo