China YCF8-1038 (1451 2258) Manufacture and Factory

YCF8-1038 (1451 2258)

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YCF8-1038 (1451 2258)

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YCF8-1038 (1451 2258)

General
The variable cross-section melt made of pure silver sheet (or silver wire winding)is soldered with low-temperature tin and packaged in afusion tube made of high- strength porcelain.The fusion tube is flled with chemically treated and specially processed Process-treated high-purity quartz sand isused as the arc-extinguishing medium,and the two ends of the melt are firmly electrically connected with the contacts byelectric welding

Product Details

General

The variable cross-section melt made of pure silver sheet (or silver wire winding) is soldered with low-temperature tin and packaged in a fusion tube made of high- strength porcelain. The fusion tube is filled with chemically treated and specially processed Process-treated high-purity quartz sand is used as the arc-extinguishing medium, and the two ends of the melt are firmly electrically connected with the contacts by electric welding.

Selection

YCF8	-	1038	25A	DC1500
Model		Size	Rated current	Rated voltage
Fuse		1038: 10×38	1,2,3,4,5,6,8,10,15, 16,20,25,30,32	DC1000V
		1451: 14×51	15,16,20,25,30, 32,40,50	DC1000V DC1500V
		2258: 22×58	40,50,63,80	DC1000V DC1500V

Technical data

Model	YCF8-1038	YCF8-1451	YCF8-2258
Rated current In(A)	1,2,3,4,5,6,8,10,12,15, 20,25,30,32	15,20,25,30,32,40,50	40,50,63,80
Fuse size(mm)	10×38	14×51	22×58
Rated working voltage Ue(V)	DC1000	DC1000,DC1500
Rated short-circuit breaking capacity (KA)	20
Time constant(ms)	1-3ms
Operating level	gPV
Standards	IEC60269-6, UL248-19

Test method

The agreed time and current of the fuse "gPV"

Rated current of the fuse "gPV" (A)	Agreed time (h)	Agreed current
		Inf	If
In≤63	1	1.13In	1.45In
63<In≤160	2
160<In≤400	3
In>400	4

e integral table

Model	Rated current	Joule integral I²T(A²S)
Model	(A)	Pre-arcing	Total
YCF8-1038	1	0.15	0.4
	2	1.2	3.3
	3	3.9	11
	4	10	27
	5	18	48
	6	31	89
	8	3.1	31
	10	7.2	68
	12	16	136
	15	24	215
	16	28	255
	20	38	392
	25	71	508
	30	102	821
	32	176	976
YCF8-1451	15	330	275
	20	220	578
	25	275	956
	30	380	1160
	32	405	1830
	40	600	2430
	50	850	3050
YCF8-2258	40	750	3450
	50	1020	5050
	63
	80