VSG-12 Series Indoor High Voltage Vacuum Circuit Breaker

Product Detail

VSG-12 yemukati HV vacuum circuit breaker ndeye 3-chikamu AC 50Hz 12kV indoor switch midziyo.

♦ Kuisa nzira: inobvisa mhando, yakatarwa mhando;

♦ Nzira yekushanda: chitubu chekushanda;

♦ Pole type: danda rakaungana, danda rakaiswa;

♦ Chikamu-ku-chikamu chinhambwe: 150mm, 210mm, 275mm;

Environmental Conditions

♦ Ambient tembiricha: -15r~+40r;

♦ Altitude:

♦ Hunyoro hunyoro: avhareji yemazuva ese ;

♦ Kudengenyeka kwepasi:

♦ Nzvimbo dzisina moto, njodzi yekuputika, tsvina yakakomba, kuora kwemakemikari, pamwe chete nekudengenyeka kwakanyanya.

Main Technical Parameters

Aihwa	Item	Unit	Value
1	Rated voltage	kV	12
2	1 min simba frequency inomira voltage		42
3	Rated mheni impulse inomira voltage		75
4	Rated frequency	Hz	50
5	Rated current	A	630, 1250, 1600, 2000, 2500, 3150
6	Rated short circuit breaking current	kA	25, 31.5, 40
7	Yakatemerwa nguva pfupi inomira ikozvino	kA	25, 31.5, 40
8	Yakatemerwa nguva pfupi yedunhu	s	4
9	Yakatemerwa peak kukosha kutsungirira ikozvino	kA	63, 80, 100
10	Rated short circuit kugadzira ikozvino	kA	63, 80, 100
11	Sekondari redunhu simba frequency inomira voltage (Imin)	IN	2000
12	Yakayerwa imwe / kumashure-kumashure capacitor kubhengi kutyora ikozvino	A	630/400 (800/400 ye40kA)
	Nguva yekuvhura (yakatemerwa voltage)	ms	20-50
14	Nguva yekuvhara (yakatemerwa voltage)	ms	35-70
15	Mechanical hupenyu	Nguva	10000
16	Upenyu hwemagetsi		E2 kirasi
17	Kufamba uye kugadzika ma contacts cumulative anobvumirwa kupfeka ukobvu	mm	3
18	Rated kuvhara kushanda voltage	IN	AC/DC110/220
19	Rated kuvhura kushanda voltage	IN	AC/DC110/220

Aihwa	Item	Unit	Value
20	Motor rated power	IN	90
makumi maviri nerimwe	Kuchaja nguva	s	≤15
makumi maviri nemaviri	Clearance pakati akavhurika contacts	mm	9±1
makumi maviri nenhatu	Pamusoro pekufamba	mm	3±1
makumi maviri nemana	Bata yekuvhara bounce nguva	ms	≤2
25	Chikamu chetatu kuvhura uye kuvhara asynchronism	ms	≤2
26	Avhareji yekuvhura kumhanya	m/s	0.9-1.7
27	Kumhanya kweavhareji yekuvhara	m/s	0.6~1.0
28	Main conductive circuit resistance	mΩ	≤45 (630A) ≤35(1250-2000A) ≤25(pamusoro 2500A)
29	Kuvhara kubata kumanikidza kwevanobatika	N	3100-3700 (25-31.5kA) 4400-4800 (40kA)
30	Rated kushanda kutevedzana		O-0.3s-CO-180s-CO

Cherechedza: kana ikozvino iri 4000A, inoda kumanikidzwa kutonhora kwemhepo.

General Structure Drawing uye Kuisa Saizi (chikamu: mm)

♦Dhirowa mhando (yakaunganidzwa danda)

kabati upamhi	rated current (A)	rated short circuit breaking current (kA)	P	H	A	B	C	D	UYE	F	G	J	K	L	M	N	R	S	T
650	630	20'31.5	150	275	490	502	492	500	433	626	035	280	598	76	78	637	501	202	40
650	12j0	20-31.5	150	275	490	502	492	500	433	626	049	280	598	76	78	637	501	202	40
800	630	20-31.5	210	275	638	652	640	650	433	626	035	280	598	76	78	637	501	277	40
800	1250	20-40	210	275	638	652	640	650	433	626	049	280	598	76	78	637	501	277	40
800	1600	31.5-40	210	275	638	652	640	650	433	626	055	280	598	76	78	637	501	277	40
WOO	030	20-31.5	275	275	838	852	838	850	433	626	035	280	598	76	78	637	501	377	40
1000	1250	20-40	275	275	838	852	838	850	433	626	049	280	598	76	78	637	501	377	40
1000	1600	31.5-40	275	275	838	852	838	850	433	626	055	280	598	76	78	637	501	377	40
1000	1600-2000	31.5-40	310	310	838	852	838	850	361	680	079	295	586	77	88	698	529	377	0
1000	2500-4000	31.5-40	310	310	838	852	838	850	361	680	0109	295	586	77	88	698	529	377	0

♦ Dhirowa mhando (yakadzikwa danda)