Datasheet > SPFR350.X

SPFR350.X

更新时间： 2024-02-22 15:53:29

品牌	Logo	应用领域
力特 - LITTELFUSE		电路保护
页数	文件大小	规格书
1页	382K
描述
Electric Fuse,

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技术参数
数据手册

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SPFR350.X 技术参数

是否Rohs认证：	符合	生命周期：	Active
Reach Compliance Code：	unknown	ECCN代码：	EAR99
风险等级：	5.73	电路保护类型：	ELECTRIC FUSE
Base Number Matches：	1

SPFR350.X 数据手册

POWR-GARD^®Blocks and Holders Datasheet

SPFR SeRieS and SPFRHV SeRieS

SPFR 1000 VDC Solar Fuse

Speciﬁcations

Voltage Rating:

Ampere Rating:

Interrupting Rating:

Fuse Type:

1000 VDC

250, 300, 350, 400

10,000 A; Time Constant less than 1 ms

Fast-acting

Approvals:

UL 248 Recognized (File: 71611)

CSA Certiﬁed (File: 29862)

Ordering Information

aMPeRaGe

PaRT nuMbeR

ORdeRinG nuMbeR

SPFR250.X

250

300

350

400

SPFR 250

SPFR 300

SPFR 350

SPFR 400

Description

SPFR300.X

The SPFR series was designed to meet the growing needs

of the solar industry with higher amperage and voltage re-

quirements. It was developed speciﬁcally for solar applica-

tions, ranging from 250 A to 400 A.

SPFR350.X

SPFR400.X

Web Resources

Applications

• Solar Inverters

• High-amperage combiner boxes

Downloadable CAD drawings and other technical information:

Littelfuse.com/spfr

Dimensions mm (inches)

298.806 ± 0.78

(11.764 ± 0.032)

Features/Beneﬁts

• DC Voltage rating meets European system requirements

and North American utility scale requirements

• Multiple amperage ratings

• UL Class H Dimensions

• Full Range Protection

189.941 ± 0.77

(7.478 ± 0.032)

SPFRHV 1000 VDC Fuse Block

Dimensions mm (inches)

Description

The Littelfuse SPFRHV fuse block is designed to hold

Littelfuse high amperage (250-400 A) SPFR fuses.



Speciﬁcations



Voltage Rating:

Amperage Rating:

Approvals:

1000 VDC

250 - 400 A

UL 4248 Recognized (File: E14721)

CSA (File: 29862)

RoHS Compliant



Environmental:



Ordering Information







ORdeRinG nuMbeR

aMPeRaGe

SPFRHV4001ST

250 – 400



Web Resources

Downloadable CAD drawings and other technical information:



Littelfuse.com/spfrhv



Rev: 071013

1 of 1

Littelfuse.com

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