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上海灿升电子有限公司(MegaPower Electronics(Shanghai)CO.,Ltd)成立于2003年,是全球熔断器厂家Bussmann的代理商。旨在为用户提供专业的过电流保护产品和解决方案。
LPJ 600V 70-600A
    发布时间: 2023-08-31 09:45    

                                LPJ — 600Vac/300Vdc, 70-600A, Dual Element, Time-Delay Fuses


                               


Description: Ultimate protection Class J dual element,

current-limiting, time-delay fuses available with optional open fuse indication. Time-delay – 10 seconds (minimum) at 500% of rated current.


Catalog Symbols: LPJ-(amp)SP (non-indicating) LPJ-(amp)SPI (indicating)


Ratings:

Volts — 600Vac, 300Vdc Amps — 70-600A

IR — 300kA Vac RMS Sym. — 100kA Vdc


Agency Information:

CE, UL Listed, Guide JDDZ, File E4273

CSA Certified, Class 1422-02, File 53787, Class J per CSA C22.2 No. 248.8,


Catalog Numbers (amps) — Non-indicating Fuses*

 

Open fuse indication available on all part numbers by inserting the suffix “I,”

e.g., LPJ-90SPI. Requires 75Vac minimum voltage.


Carton Quantity:

Amp Rating                     Carton Qty.

70–200                                             5

225–600                                      1




Dimensions - in

   


Features:

• Industry's only UL Listed and CSA Certified fuse with a 300kA interrupting rating that allows for simple, worry-free installation in virtually any application.

• Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection.

• Reduces existing fuse inventory by up to 33% when upgrading to Low-Peak fuses.

• Consistent 2:1 ampacity ratios for all Low-Peak fuses make selective coordination easy.

• Long time-delay minimizes needless fuse openings due to temporary overloads and transient surges.

• Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents.

• Dual-element fuses have lower resistance than ordinary fuses so they run cooler.

• Can often be sized for back-up protection against motor burnout from overload or single-phasing if other overload protective devices fail.

• Proper sizing can provide "no damage" Type 2 coordinated protection for NEMA and IEC motor controllers.

• Space-saving package for equipment downsizing.


Recommended Fuse Blocks

    

For additional information on the JM Series of fuse blocks, see product brochure # 3192.

    


                                                   Time-Current Curves - Average Melt



                                                          Current-Limitation Curves




The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.


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