Littelfuse SPFI Series Instrukcja Użytkownika Pobierz pdf

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Rev: 020414

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Fuse Datasheet

1 of 3

SPFI SERIES IN-LINE SOLAR FUSE

1000 Vdc • 2-20 A

Patent Pending

Speciﬁcations

Voltage Rating: 1000 Vdc

Amperage Rating: 2, 3, 3.5, 4, 5, 6, 8, 10, 12, 15, 20

Max. Interrupting Rating: 20 kA

Time Constant ≤ 1ms

Material: Body: Melamine

Caps: Copper Alloy (Nickel Plated)

Approvals: UL 2579 Recognized (File: E339112)

Environmental: RoHS Compliant

Country of Origin: Mexico

Part Numbering System

Web Resources

Downloadable CAD drawings and other technical information:

littelfuse.com/spﬁ

Recommended Crimping Tool

T&B Sta-Kon ERG4002 or equivalent

Weidmüller HTN 21 or equivalent

Description

The Littelfuse SPFI solar fuse has been designed to

integrate into an in-line assembly within a wire harness.

The fuse provides photovoltaic (PV) protection is UL 2579

Recognized for photovoltaic applications. The SPFI can

be electrically insulated by either overmolding or using

approved heat-shrink.

Features/Beneﬁts

• Meets UL photovoltaic speciﬁcations

• Meets IEC 60269-6 electrical performance requirements

• 20,000 A interrupting rating

• No fuseholder required

Applications

• Photovoltaic wire harness

Dimensions mm (in)

SERIES AMP

PACKAGE

QUANTITY

CATALOG

NUMBER

ORDERING

NUMBER

SPFI 2 10 SPFI002 SPFI002.T

SPFI 3.5 10 SPFI03.5 SPFI03.5T

SPFI 20 50 SPFI020 SPFI020.L

SPFI xxx T

Package Quantity

Series

Amp Code

T = 10

L = 50

Refer to Amp Code

Column in Ordering

Information Table

Look for this logo to indicate products that are used in solar applications. Visit our website

Littelfuse.com/solar for the latest updates on approvals, certiﬁcations, and new products.

63.50

(2.50)

12.26

(0.483)

Typ. 2

5.59

(0.22)

Typ. 2

10.31

(0.406)

Typ. 2

9.53

(0.375)

Typ. 2

ø 3.56

(0.140)

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Littelfuse SPFI Series Instrukcja Użytkownika

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