ZN32-12 Series (VCB)

ZW32-12 sab nraum zoov high voltage nqus tsev Circuit Court breaker yog sab nraum zoov high voltage switch khoom siv nrog peb theem AC 50Hz, Rated voltage ntawm 12kV, nws yog tsim rau kev tawg thiab kaw lub load tam sim no, overload tam sim no thiab lub tsho-circuit tam sim no ntawm lub nroog lossis nyob deb nroog fais fab faib system.

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Cov Khoom Qhia Txog Khoom

Cov Txheej Txheem Tseem Ceeb

Rooj 1		Chav tsev	ZW32-12/630-20	ZW32-12/630-25
Qhov ntsuas hluav taws xob		kV	12
Tam sim no ntsuas		A	630 1250
Rated luv luv-circuit tawg tam sim no		kA	20	25
Rated luv luv-circuit kaw tam sim no (ncov)			50	63
Rated ncov withstand tam sim no			50	63
Rated luv luv-lub sijhawm withstand tam sim no			20	25
Lub sijhawm luv luv ntawm lub voj voog tas mus li		s	4
Qib rwb thaiv tsev uas tau ntsuas	Xob laim impulse withstand voltage (ncov)	kV	Interphase, mus rau hauv av 75, tawg 85
	1 feeb fais fab zaus withstand voltage		Interphase, mus rau hauv av 42, tawg 48
Kev ua haujlwm ntsuas tau			O-0.3s-CO-180s-CO (Kev ua haujlwm hluav taws xob)
Lub sijhawm luv luv tam sim no tawg		Cov voj voog	30
Lub neej hluav taws xob			10000
Rated operating voltage (Qhib thiab kaw kauj)		V	DC220,110,AC220
Tsiv thiab kho cov neeg sib cuag uas tso cai rau cov tuab sib sau ua ke		mm	3
Rated tam sim no ntawm over-current tripping		A	5
Tam sim no ration ntawm tam sim no transformer (tsis tu ncua)			200/5 400/5 630/5
Qhov deb ntawm qhov qhib ntawm kev sib cuag		mm	9 ± 1
Kev sib cuag overstroke			2⁺¹₋₀.₅
Qhov nruab nrab qhib ceev		m/s	1.2 ± 0.2
Qhov nruab nrab ntawm kev kaw qhov ceev			0.6 ± 0.2
Lub sijhawm qhib		ms	15~50
Lub sijhawm kaw			25~80
Lub sijhawm kaw kev mus ncig			≤2
Peb theem qhib thiab kaw synchronism			≤2
Txhua theem Circuit Court DC tsis kam		mΩ	≤80
Lub cev muaj zog cia khoom	Qhov ntsuas hluav taws xob	V	DC/AC 220
	Lub zog ntsuas	W	70
	Lub sijhawm khaws cia zog	S	≤8
Qhov hnyav		kg	100