FN12-12 Series Indoor High Voltage Air Load Break Switch

Product Detail

FN12-12 indoor HV air load break switch is 3-phase AC 50Hz 12kV indoor switch equipment.

♦ Nzira yekuisa: mberi-yakagadzirirwa, rutivi rwakaiswa, flip yakagadzirwa;

♦ Nzira yekushanda: chitubu chekushanda kwechitubu, rudzi rwebhuku uye rudzi rwemagetsi runowanikwa;

♦ Mhando yekushanda: kushanda kwekurudyi uye kushanda kuruboshwe;

♦ Kushandisa: mukati 12kv switchgear.

Environmental Conditions

♦ Tembiricha yeAmbient: -25°C~+40°C;

♦ Altitude:

♦ Hunyoro hunyoro: avhareji yemazuva ese

♦ Kudengenyeka kwepasi:

♦ Giredhi rekusvibisa: II;

♦ Nzvimbo dzisina moto, kuputika, kuora kwemakemikari uye kudengenyeka kukuru.

Main Technical Parameters

AIHWA	Item			Unit	FN12-12D/6 30-20	FN12-12RD/1 25-31.5
1	Rated voltage			kV	12	12
2	Rated frequency			Hz	50	50
3	Rated current			A	630	125
4	1min simba frequency inomira voltage (Phase kusvika pasi, pakati pemapango, yakavhurika mazita)		Phase-to-earth, phase-to-phase	kV	42	42
4			Kutyoka kwega	kV	48	48
5	Yakatemerwa mheni yekumanikidza inomira voltage (Phase kusvika pasi, pakati pemapango, yakavhurika contacts)		Phase-to-earth, phase-to-phase	kV	75	75
5			Kutyoka kwega	kV	85	85
6	Yakatemerwa nguva pfupi yekumira ikozvino (thermal kugadzikana ikozvino)		Load break switch	kA	20
6			Earth switch	kA	20
7	Yakatemerwa nguva pfupi yedunhu ( thermal kugadzikana nguva)		Load break switch	s	4
7			Earth switch	s	2
8	Yakatemerwa pfupi dunhu kugadzira ikozvino (peak)			kA	50
9	Rated breaking current	Active load breaking current		A	630
		Loop breaking current			630
		5% inoshanda mutoro wekutyora ikozvino			31.5
		Cable yekuchaja ikozvino			10
		Hapana-mutoro transformer kugona		kVA	1250
10	Yakatemerwa kupfupi wedunhu kutyora ikozvino (kugumira ikozvino fuse)			kA		31.5
11	Rated kutamiswa ikozvino			A		1200
12	Mechanical hupenyu			nguva	2000	2000
13	Striker kubuda simba			J		1±0.5