WHITE PAPER - Littelfuse
Littelfuse Recommended Fuse Transformer VA Primary Current (amps) Control Power Transformer1 Standard Transformer Time Delay KLDR Series 25 0.05 1/4 15/100 1/10 50 0.10 1/2 3/10 3/16 75 0.16 8/10 1/2 3/10 100 0.21 1 6/10 4/10 130 0.27 1-1/4 8/10 1/2 150 0.31 1-1/2 8/10 1/2
Download WHITE PAPER - Littelfuse
Information
Domain:
Source:
Link to this page:
Documents from same domain
MOTOR PROTECTION TABLES - Circuit Protection, …
m.littelfuse.com2014 l por-ar ® p 2 motor protection guide motor protection tables motor s.f. = 1.15 or hp full load amps without overload relays with overload relays switch or s.f. = less
WHITE PAPER - Littelfuse
m.littelfuse.comTRANSFORMER PROTECTION WHITE PAPER The Importance of Effective Transformer and Control Transformer Protection
Application : Transient oltage uppressors (TVS iode ...
m.littelfuse.come: Transient oltage upressors (T iode pplications verview Litteluseco 2 © 2015 Littelfuse, Inc. Device Type Vulnerability (volts) VMOS 30-1800 MOSFET 100-200 GaAsFET ...
TMOV and iTMOV Varistor Series oHS - …
m.littelfuse.com© 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17 Metal-Oxide Varistors (MOVs) Radial Lead Varistors …
Light-Emitting Diode (LED) Design Guide - Littelfuse
m.littelfuse.comLight-Emitting Diode (LED) Design Guide Table of Contents Page Introduction 3-4 Safety and Reliability of LED Bulbs 5-7 Surge Immunity Requirements for Consumer LED Lighting/ Retrofit Lamps 8-10 Part Selection Matrix for LED Lamp Protection 11 ... duration of the test …
Light-Emitting Diode (LED) Design Guide
m.littelfuse.comConstant Current LED String Driver LEDs Iso / Step Down Osc. A fuse with adequate I2T rating is necessary to pass Energy Star ring-wave tests according to IEEE C.62.41 A metal oxide varistor (MOV) can help protect the LED bulb from overvoltage surges …
Selection Guide Fuse Characteristics, Terms and ...
m.littelfuse.comTypical PTC Circuit Protection Designs 11 Standards 12–14 PTC Selection Worksheet 15 Fuse and PTC Products Selection Guide 16–18 Packaging and Part Numbering 19 Legal Disclaimers 20 About this guide Fuses are current-sensitive devices that provide reliable protection for discrete components or circuits by melting under current overload ...
Automotive Circuit Protection using Littelfuse Automotive ...
m.littelfuse.com1.0 Mbits/s @ 40 meters 125 kbits/s @ 500 meters Cable Twisted or parallel pair wires, shielded or unshielded cable Termination Resistance 120 W resistors located at each end of the bus Min/Max Bus Voltage 12 V System: –3.0/+16 V
SM712 Series 600W Asymmetrical TVS Diode Array RoHS …
m.littelfuse.comlead-free • ESD, IEC 61000-4-2, ±30kV contact, ±30kV air ... • Communication Equipments Pinout and Functional Block Diagram Life Support Note: ... Capacitance vs. Reverse Bias 0 10 20 30 40 50 60 70 02468 10 12 80 Bias Voltage (V) Capacitance (pF) Clamping Voltage vs. I PP 0 5 10 15 20 25 30 35
MOTOR PROTECTION TABLES - Littelfuse
m.littelfuse.comampere rating motor running protection (used without properly sized overload relays) motor full-load amps back-up motor running protection (used with properly sized overload relays) motor full-load amps motor service factor of 1.15 or greater or with temp. rise not over 40°c. motor service factor less than 1.15 or
Related documents
MOTOR PROTECTION TABLES - Littelfuse
m.littelfuse.comtorque characteristics. Fuse ratings for motors with special characteristics may need to vary from given values. If motor running protection will be provided by the fuses, select fuse ratings for correct type of motor from Motor Protection Table Columns headed, “Without Overload Relays.” If overload relays will provide principal motor running
FUSE CLASS AND SELECTION CHART - DDS (Distributor …
media.distributordatasolutions.comlittelfuse.com 18 2015 Littelfuse POWR-GARD® Products Catalog UL Class RK5 Fuses Fuses – UL Class RK5 CLASS RK5 CURRENT-LIMITING EFFECTS SHORT-CIRCUIT CURRENT* APPARENT RMS SYMMETRICAL CURRENT FOR VARIOUS FUSE RATINGS 30 A 60 A 100 A 200 A 400 A 600 A 5,000 1,400 2,100 3,100 5,000 5,000 5,000 10,000 1,550 2,500 3,900 6,500 …
WF-8900 Series - wfcoelectronics.com
wfcoelectronics.comBlown Fuse Indicators on DC Fuse Board The DC Fuse Board has individual blown fuse indicators as standard equipment. Each of the 11 DC fuse circuits contain a Red LED to indicate a blown fuse. If one of the circuits draws more current than the rating of the fuse, the fuse will blow. When this occurs, the Red LED for that circuit will illuminate.
Fuse cross reference - Eaton
www.eaton.comfuses and fuse blocks to meet your overcurrent protection needs. If you need to find a replacement to another manufacturer’s glass tube, low voltage branch or supplementary or high speed fuse, or fuse block or holder, use this quick cross reference FuseFinder to identify the Bussmann series replacement.
154037 EECOL generic line EECOL 12pg NEW 14-08-12 11:39 …
www.eecol.comFusetek / Littelfuse Fuses Fuse Accessories Gardner Bender Wire Connectors Switches Testers Cable Ties, Fasteners Electrical Tools Garrity Flashlights GEC Alsthom International Fuses Cam Switches G.E. Lighting Geliget Gear Flame Resistant Clothing General Cables Canada Ltd. Vut on Cable S up erV t n Cabl Electronic Cables Data Cables Cords and ...
Fuse Cross Reference Guide Guide de Correspondance
www.fusetek.comFuse Type Speed/Vitesse VAC FUSETEK LITTELFUSE Bussman Ferraz Edison 1/4 x 1-1/4” Fast / Rapide 250 312 (0-10A) AGC,MTH GGC,GLH BGC 32 312 (12-35A) AGC GGC BGC Delay / Temporisé 250 313 (0-8A) MDL,MDX GDL BDL 32 313 (10-30A) MDL GDL BDL Fast / Rapide Ceramic/Céramique 250 314 (0-20A) ABC GAB BBC 125 314 (25-30) ABC GAB BBC Delay / …
FUSE SELECTION CHART - Littelfuse
www.littelfuse.comFUSE TYPE ATO® MINI® MAXI GLASS ACTUAL FUSE SIZE PHOTO Series Name FHAC1 FHAC2 FHA1 FHA2 FHA-GLO AFH1 FHM1 FHM2 FHM-GLO MAH1 FNY1 FNY2 Holder Type In-Line In-Line In-Line In-Line Panel Mount In-Line In-Line In-Line In-Line In-Line Max Amperage 20A 30A 20A 30A 30A 20A 30A 20A 30A 30A 60A 20A 30A
Selection Guide Fuse Characteristics, Terms ... - Littelfuse
www.littelfuse.comContact Littelfuse should you have questions regarding metric system and fractional tolerances. FUSE CHARACTERISTICS: This characteristic of a fuse design refers to how rapidly it responds to various current overloads. Fuse characteristics can be classified into three general categories: very fast-acting, fast-acting, or Slo-Blo® Fuse.