Datasheet > L50QS450

L50QS450

更新时间： 2024-11-08 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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L50QS450 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

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与L50QS450相关器件

型号	品牌	获取价格	描述	数据表
L50QS500	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES
L50QS600	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES
L50QS700	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES
L50QS800	LITTELFUSE	获取价格	L50QS SERIES HIGH-SPEED ROUND BODY FUSES
L50QS800.X	LITTELFUSE	获取价格	Electric Fuse
L50S010	LITTELFUSE	获取价格	Littelfuse L50S系列高速保险丝旨在保护当今的设备和系统，并且采用了Litte
L50S012	LITTELFUSE	获取价格	Littelfuse L50S系列高速保险丝旨在保护当今的设备和系统，并且采用了Litte
L50S015	LITTELFUSE	获取价格	Littelfuse L50S系列高速保险丝旨在保护当今的设备和系统，并且采用了Litte
L50S020	LITTELFUSE	获取价格	Littelfuse L50S系列高速保险丝旨在保护当今的设备和系统，并且采用了Litte
L50S025	LITTELFUSE	获取价格	Littelfuse L50S系列高速保险丝旨在保护当今的设备和系统，并且采用了Litte

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