Datasheet > L50QS070

L50QS070

更新时间： 2024-09-18 00:42:07

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
12页	911K
描述
L50QS SERIES HIGH-SPEED ROUND BODY FUSES

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L50QS070 数据手册

POWR-SPEED^™Fuse Datasheet

L50QS SERIES HIGH-SPEED ROUND BODY FUSES

500 Vac/dc • 35-800 A • Traditional Round Body Bolted Style

Speciﬁcations

Voltage Rating

AC: 500V

DC: 500V

Amperage Rating

Interrupting Rating

35 - 800 A

AC: 200 kA

DC: 50 kA

Time Constant

Material

10ms

Body: Melamine

Caps: Copper Alloy (Silver Plated)

Approvals

UL Recognized (E71611)

c-UR-us (E71611)

Environmental

Country of Origin

RoHS Compliant, REACH

Mexico

Operating Temperature

Storage Temperature

-55C to +125C

Up to 35C with Relative Humidity <65%

Description

The L50QS Series is a next generation High-Speed Fuse

for the protection of power semiconductor devices and

is designed in the Traditional North American Bolted

Style package.

Part Numbering System

L50 QS

500 X

Series

L50QS Series High-Speed Fuses are extremely current

limiting and are used to protect power converters, drives

and control circuit applications. Designed with lower I²t

performance characteristics, these fuses provide balanced

performance to extend longevity while lowering potentially

damaging heat energy to the devices being protected.

Package Quantity

X = 1 (450 - 800A)

V = 5 (125 - 400A)

T = 10 (35 - 100A)

Body Type

Ampere Code

In addition L50QS Series fuses have been designed with a

universal mounting option to meet customer requirements

for installation into a variety of application configurations

BODY AMPERE PACKAGE

CATALOG

NUMBER

SERIES

L50

ORDERING NUMBER

L50QS500.X

TYPE

CODE

500

QUANTITY

L50QS500

Littelfuse POWR-SPEED™ products offer optimized

circuit protection at the extremely fast speed required to

protect modern day, sensitive, high-power semiconductor

devices. Such products are commonly found in various

industries including pulp and paper industries, cranes and

heavy-lifting equipment, processing industries, wastewater

treatment plants and large factories and MRO facilities.

Recommended Fuse Blocks

LSCR001 (35-200A)

LSCR002 (225-800A)

Features

• Compliance with US and Canadian Requirements

• Traditional North American Bolted Style dimensions

• Class aR performance

• Direct bus-bar mount or stud mount design

• Halogen Free, RoHS and REACH Compliant

Applications

• Power Converters (Inverters, Rectiﬁers)

• Power Supplies

• UPS

• Variable Speed Drives

Web Resources

Download technical documents: littelfuse.com/L50QS

• Control Circuits

• Soft Starters

Rev: 110317

1 of 12

littelfuse.com

12 3 4 5 6 7...12

中文翻译

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L50QS200	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES
L50QS225	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES
L50QS250	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES
L50QS275	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES

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