YCHR17 FUSE Switch-Disconnector

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YCHR17 FUSE Switch-Disconnector

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YCHR17 FUSE Switch-Disconnector

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YCHR17 FUSE Switch-Disconnector

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YCHR17 series fuse-swith disconnector is a new product developed byourcompany.Rated insulation voltage up to 800V,rated operational voltage up to 690V,ratedoperating current upto 630A,rated frequency 50Hz,in the distribution circuit andmotor circuit which has high short-circuit current asthe power switch,isolatingswitch,emergency switch as well as circuit protection,but normally itis non usato tomakeand breaka single motorordercamente
Standard: IEC/EN 60947-3.

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			40	63/100	160	250	400	630
Tensione nominale (UE)			660 V AC	660 V AC	660 V AC	660 V AC	660 V AC	660 V AC
Tensione nominale (UE)			380 V AC	380 V AC	380 V AC	380 V AC	380 V AC	380 V AC
Tensione di isolamento classificata (UI)			800v	800v	800v	800v	800v	800v
Resistenza alla tensione dell'impulso nominale (UIMP)			6kv	6kv	6kv	6kv	6kv	6kv
Corrente nominale (ⅰe)	AC 380V	AC-21B	40a	63/100a	160a	250a	400a	630a
		AC-22B	40a	63/100a	160a	250a	400a	630a
		AC-23B	-	-	160a	250a	400a	630a
	AC 660V	AC-21B	-	-	160a	250a	400a	630a
	AC 660V	AC-22B	-	-	100a	160a	315a	425a
Corrente di corto circuito nominale			20KA	20KA	50KA	50KA	50KA	50KA
Corrente di corto circuito nominale			(Peak 105ka)	(Peak 105ka)	(Peak 105ka)	(Peak 105ka)	(Peak 105ka)	(Peak 105ka)

Modello	Poli	Complessivamente (mm)				Installazione (mm)
Modello	Poli	A	B	C	D	a	b	Φc
YCHR17-40	3P	76	116	76	150	42	/	Φ6
YCHR17-63	3P	105	116	76	150	62	/	Φ6
YCHR17-100	3P	105	116	76	150	62	25	Φ6
YCHR17-160	3P	106	200	83	205	66	25	Φ7
YCHR17-160	4P	138	200	83	205	100	25	Φ7
YCHR17-250	3P	185	247	110	295	114	50	Φ11
YCHR17-250	4P	242	247	110	295	172	50	Φ11
YCHR17-400	3P	210	290	125	340	130	50	Φ11
YCHR17-400	4P	276	290	125	340	195	50	Φ11
YCHR17-630	3P	256	300	145	360	162	50	Φ11
YCHR17-630	4P	340	300	145	360	243	50	Φ11

Corrente di riscaldamento convenzionale	Dimensione del fusibile corrispondente	Corrente classificata a fusibile (a)
40a	RT14	2, 4, 6, 8, 10, 12, 16, 20, 25, 32, 40
63a/100a	RT14	10, 12, 16, 20, 25, 32, 40, 50, 63
160a	NT100	10, 16, 25, 32, 40, 50, 63, 80, 100, 125, 160
250a	Nt1	80, 100, 125, 160, 200, 225, 250
400a	NT2	125, 160, 200, 225, 250, 300, 315, 355, 400
630a	NT3	315, 355, 400, 425, 500, 630