參數資料
型號: 150E-3CL-15.5
元件分類: 保險絲
英文描述: MEDIUM BLOW ELECTRIC FUSE, 150A, 15500VAC, 60000A (IR), INLINE/HOLDER
文件頁數: 1/8頁
文件大?。?/td> 376K
代理商: 150E-3CL-15.5
Medium Voltage Fuses
64
w w w . l i t t e l f u s e . c o m
M
ed
iu
m
Vo
lta
ge
Fu
se
s
2005 Littelfuse POWR-GARD Products Catalog
Medium Voltage Fuses
2,400 - 38,000 VAC Current-Limiting
Littelfuse now offers a complete selection of “E” and “R” rated
medium voltage fuses for the protection of transformers, potential
transformers, feeders, and motor circuits. Single, double, and triple
barrel designs are available to cover a wide range of current, voltage,
and interrupting ratings. Conventional ferrule type, clip lock, and bolt-in
mounting configurations are now available for virtually any application.
Hermetically sealed fuses for use in hazardous environments are also
offered.
Contact the factory or your local Littelfuse representative for additional
fuse ratings or custom mounting configurations.
24 Hour Emergency Service is available. Call 847 824 1188.
Applications
Power Transformer Protection
Potential Transformer Protection
Motor Controller Back-up Protection
Fused Switches
Feeder Circuits
General Information
The terms “Medium Voltage” and “High Voltage” have been used
interchangeably by many people to describe fuses operating above 600
volts. Technically speaking, “medium voltage” fuses are those intended
for the voltage range from 2,400 to 38,000 VAC. “High voltage” fuses
are for circuits carrying voltages greater than 38,000 VAC.
“E” rated fuses are considered to be general purpose fuses and can be
used to protect against low and high values of fault current. “R” rated
fuses are designed for back-up protection. They must be used in series
with other devices such as motor overload relays in order to achieve
both overload and short-circuit protection.
Medium voltage fuses are not intended to provide overload protection in
the same sense as fuses rated 600 volts or less. Medium voltage fuse
current ratings do not have the same meanings as the ampere ratings of
low voltage fuses.
All medium voltage fuses are limited in their ability to interrupt low value
overcurrents, especially those between 100% and 200% of the fuse’s
continuous current rating. They are designed to carry their rated current
without exceeding the temperature rise permitted by NEMA and ANSI
standards.
Additional application data can be found in the Fuse Application section
of this catalog.
Current-limiting “E” and “R” rated fuses
are equipped with a mechanical indicator
or striker pin that protrudes through the
fuse cap upon operation of the fuse. This
provides visual identification of a blown
fuse and can be used as a trigger for
external devices.
Note: Extension distance 1/2” min; extension
force 2lb. min
Bolt-in Mount Fuses
相關PDF資料
PDF描述
125E-1C-2.75S MEDIUM BLOW ELECTRIC FUSE, 125A, 2750VAC, 80000A (IR), INLINE/HOLDER
125E-1C-2.75 MEDIUM BLOW ELECTRIC FUSE, 125A, 2750VAC, 80000A (IR), INLINE/HOLDER
15GSE-100ES MEDIUM BLOW ELECTRIC FUSE, 100A, 15500VAC, 60000A (IR), INLINE/HOLDER
15GSE-100E MEDIUM BLOW ELECTRIC FUSE, 100A, 15500VAC, 60000A (IR), INLINE/HOLDER
15NLE-25ES MEDIUM BLOW ELECTRIC FUSE, 25A, 15500VAC, 60000A (IR), INLINE/HOLDER
相關代理商/技術參數
參數描述
150E-AL 制造商:SEALTITE PRODUCTS 功能描述:ALUM CAM CPLING 11/2 (E)
150EBU02 功能描述:DIODE UFAST 200V 150A POWLRTAB RoHS:是 類別:分離式半導體產品 >> 單二極管/整流器 系列:FRED Pt™ 標準包裝:100 系列:- 二極管類型:標準 電壓 - (Vr)(最大):50V 電流 - 平均整流 (Io):6A 電壓 - 在 If 時為正向 (Vf)(最大):1.4V @ 6A 速度:快速恢復 = 200mA(Io) 反向恢復時間(trr):300ns 電流 - 在 Vr 時反向漏電:15µA @ 50V 電容@ Vr, F:- 安裝類型:底座,接線柱安裝 封裝/外殼:DO-203AA,DO-4,接線柱 供應商設備封裝:DO-203AA 包裝:散裝 其它名稱:*1N3879
150EBU02_11 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Ultrafast Soft Recovery Diode, 150 A FRED Pt
150EBU04 功能描述:DIODE UFAST 400V 150A POWLRTAB RoHS:否 類別:分離式半導體產品 >> 單二極管/整流器 系列:- 標準包裝:100 系列:- 二極管類型:標準 電壓 - (Vr)(最大):50V 電流 - 平均整流 (Io):6A 電壓 - 在 If 時為正向 (Vf)(最大):1.4V @ 6A 速度:快速恢復 = 200mA(Io) 反向恢復時間(trr):300ns 電流 - 在 Vr 時反向漏電:15µA @ 50V 電容@ Vr, F:- 安裝類型:底座,接線柱安裝 封裝/外殼:DO-203AA,DO-4,接線柱 供應商設備封裝:DO-203AA 包裝:散裝 其它名稱:*1N3879
150EBU04_11 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Ultrafast Soft Recovery Diode, 150 A FRED Pt