FN12-12 Series Indoor High Voltage Air Load Break Switch

Lintlha tsa Sehlahisoa

FN12-12 ka hare ho HV air load break switch ke 3-mohato AC 50Hz 12kV thepa switjha ka hare.

♦ Mokhoa oa ho kenya: o ka pele, o ka lehlakoreng, o phahamisitsoe;

♦ Mokhoa oa ho sebetsa: mokhoa oa ho sebetsa oa selemo, mofuta oa matsoho le mofuta oa motlakase o fumanehang;

♦ Mofuta oa ts'ebetso: ts'ebetso e nepahetseng le ts'ebetso e letšehali;

♦ Kopo: ka hare 12kv switchgear.

Maemo a Tikoloho

♦ Mocheso oa tikoloho: -25°C~+40°C;

♦ Bophahamo:

♦ Mongobo o lekanyelitsoeng: karolelano ea letsatsi le letsatsi

♦ Matla a tšisinyeho ea lefatše:

♦ Sehlopha sa tšilafalo: II;

♦ Libaka tse se nang mollo, ho phatloha, ho bola ha lik'hemik'hale le ho thothomela ho hoholo.

Mekhahlelo ea mantlha ea tekheniki

NO	Ntho			Yuniti	FN12-12D/6 30-20	FN12-12RD/1 25-31.5
1	Matla a lekantsoeng			kV	12	12
2	E lekantsoe khafetsa			Hz	50	50
3	E lekantsoe hajoale			A	630	125
4	1min maqhubu a matla a mamella voltage (Phase ho isa lefats'eng, lipakeng tsa lipalo, mabitso a bulehileng)		Phase-to-learth, phase-to-phase	kV	42	42
4			Ho robeha ho itšehla thajana	kV	48	48
5	Matla a matla a lekantsoeng a mamella voltage (Phase ho ea lefats'eng, lipakeng tsa lipalo, likhokahano tse bulehileng)		Phase-to-learth, phase-to-phase	kV	75	75
5			Ho robeha ho itšehla thajana	kV	85	85
6	E fuoe nako e khuts'oane ea ho mamella hona joale (thermal stability current)		Loaro break switch	kA	20
6			Phetoho ea lefatše	kA	20
7	E lekantsoe nako e khuts'oane ea potoloho (nako ea botsitso ba mocheso)		Loaro break switch	s	4
7			Phetoho ea lefatše	s	2
8	E lekantsoe ka nako e khuts'oane ea ho etsa hajoale (tlhoro)			kA	50
9	E hlophisitsoe ka sekhahla	Nako e ntseng e hola e ntseng e tsoela pele		A	630
		Loop breaking current			630
		5% ea moroalo o ts'oaroang oa hona joale			31.5
		Nako ea ho tjhaja thapo			10
		Ha ho na moroalo oa transformer		kVA	1250
10	E lekantsoe ka nako e khuts'oane ea ho robeha ha nako (lekanya fuse ea hajoale)			kA		31.5
11	E lekantsoe phetiso ea hajoale			A		1200
12	Bophelo ba mechine			linako	2000	2000
13	Matla a hlahisoang ke Striker			J		1±0.5