GFEVT500-N-74E 高速熔断器500A-1800A/500Vdc - 东莞市贡福电子有限公司

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GFEVT500-N-74E 高速熔断器500A-1800A/500Vdc

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Dimensions (mm)

Bolted xxxBN-74E Dimensions

Din xxxUN-74E Dimensions

Description

Design For DC Applications
Excellent DC Performance
Superior Cycling Capability
Low Watt Losses
Electrical Energy Storage
Battery Pack Protection
Backup Protection For DC Relay

Standards / Approvals

Refer To: UL 248.1 / UL 248.13
IEC: 60269.1 / 60269.4
RoHS Compliant

Features & Benefits

Higher voltage rating provides overall system efficiency using smaller, more economical conductors while meeting the needs of higher voltage.
Up to ten times faster opening under high fault current conditions helps assure reliable protection of circuits and components.
Greater ampacity within sizing guidelines.
Excellent power of resisting voltaic impingement and environmental temperature tolerance.
Excellent resistance to mechanical vibration and impact resistance.

Fuse Ratings

Connect	Part No.	Fuse Amps	Size	Average @50KA/500Vdc		Power Loss (W)
Connect	Part No.	Fuse Amps	Size	A²s Melting	A²t Clearing	100%
Bolted	GFEVT500-500BN-74E	500A	3#	12,290	85,500	95
	GFEVT500-550BN-74E	550A	3#	16,900	121,500	105
	GFEVT500-630BN-74E	630A	3#	26,970	189,000	115
	GFEVT500-700BN-74E	700A	3#	38,715	270,000	120
	GFEVT500-800BN-74E	800A	3#	60,450	418,500	130
	GFEVT500-900BN-74E	900A	3#	87,000	603,000	138
	GFEVT500-1000BN-74E	1000A	3#	121,800	850,500	145
	GFEVT500-1100BN-74E	1100A	3#	165,300	1,170,000	165
	GFEVT500-1250BN-74E	1250A	3#	252,300	1,755,000	180
	GFEVT500-1400BN-74E	1400A	3#	322,500	2,205,000	190
	* GFEVT500-1500BN-74E	* 1500A	3#	400,200	2,790,000	200
	* GFEVT500-1600BN-74E	* 1600A	3#	505,600	3,510,000	230
	* GFEVT500-1800BN-74E	* 1800A	3#	765,600	4,925,000	260

Connect	Part No.	Fuse Amps	Size	Average @50KA/500Vdc		Power Loss (W)
Connect	Part No.	Fuse Amps	Size	A²s Melting	A²t Clearing	100%
Din	GFEVT500-500UN-74E	500A	3#	12,290	85,500	95
	GFEVT500-550UN-74E	550A	3#	16,900	121,500	105
	GFEVT500-630UN-74E	630A	3#	26,970	189,000	115
	GFEVT500-700UN-74E	700A	3#	38,715	270,000	120
	GFEVT500-800UN-74E	800A	3#	60,450	418,500	130
	GFEVT500-900UN-74E	900A	3#	87,000	603,000	138
	GFEVT500-1000UN-74E	1000A	3#	121,800	850,500	145
	GFEVT500-1100UN-74E	1100A	3#	165,300	1,170,000	165
	GFEVT500-1250UN-74E	1250A	3#	252,300	1,755,000	180
	GFEVT500-1400UN-74E	1400A	3#	322,500	2,205,000	190
	* GFEVT500-1500UN-74E	* 1500A	3#	400,200	2,790,000	200
	* GFEVT500-1600UN-74E	* 1600A	3#	505,600	3,510,000	230
	* GFEVT500-1800UN-74E	* 1800A	3#	765,600	4,925,000	260

If there are any requirements, please communicate with the original factory staff first.
I²t 1000Vdc 50kA，T：＜ 5ms；DC allows the maximum voltage：523V

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