Siemens hrc fuse type 3na3 fuse electrical electric current. Siemens 3ne and 3nc sitor fuses stocking distributor fuses for variablespeed drives. This type of fuses normally used where some delay is acceptable for protecting the system. Lv hrc fuse bases and accessories 545 fuse bases for screw or snapon mounting onto standard mounting rails. The enclosure of hrc fuse is either of glass or some other chemical compound. Fuses with utilization category gg are matched in their timecurrent characteristics to the maximum permissible load of insulated cables. Safeloc hrc fuse holders for use with hrcicb fuses provides a positive, stressfree fuse fitting and locks it in position to ensure safe insertion and withdrawal from the base. Energy saving hrc fuse links blade type hn 63 a 800 a cylindrical type hf 2 a 63 a. Class of operation glgg, 500v ac, 2 to 1600 amps sizes c00 to 4 form no. Siemens 102015 3 fuse systems introduction devices page application standards used in nonresiden tial buildings residential buildings industry 3na, 3nd lv hrc fuse systems lv hrc fuse links 45 fuse links from 2 a to 1250 a for selective line protection and system protection in nonresidential buildings, industry and power utilities.
Jan 18, 2016 this video describes about working of siemens fuses which are being used everywhere. These fuses are similar to the ones found in fluke multimeters. Signal, when the fuse link has blown releases when the fuse link is overloaded release of the striker pin of the 3gd fuse link prevents a thermal destruction of the fuse when using a switchfuse combination, in the event of fault currents in and 4 rs. Buy siemens 160a solid link for lv hrc fuses 3ng1002. A fuse is a protection device used to protect a device or a circuit from severe damage caused due to overcurrent or short circuit faults. Bs88, iec269 industrial hrc fuse links centre bolted tags 550v ac 250v dc232amps ad bussmann.
S01574a ofaa s01574a fusegear bs and din type hrcfuse links. In electrical system fuse acts as protection device and depending on application different type of fuse is to select. Siemens hrc fuse type 3na3 free download as pdf file. Is 703 iec 60269 new standard for hrc fuses supercedes is 9224. Excessive current is referred to as overcurrent what is a fuse low resistance resistor that acts as a sacrificial device to provide overcurrent protection, of either the load or source circuit. Specification for highvoltage fuselinks for motor circuit application. Hrc fuse links nh class of operation glgg, 500v ac, 2 to 1600 amps sizes c00 to 4 bussmann form no. Positive indication of the operation with red colour pop.
Jan 02, 2019 hrc fuse or high rupturing capacity fuse in that type of fuse, the fuse wire or element can carry short circuit heavy current for a known time period. Buy hrc fuses available at the electrical counter online today free delivery when you spend. During this period, if fault is removed, then it does not blow off otherwise it will melt and remove the circuit from electrical. Switch disconnectorswitch disconnector fuse, hrc fusefuse base. Siemens hrc fuse, 500 v 120 ka, rs 200 piece mahalaxmi. However, the best possible rating of a hrc fuse link selectedrecommended for such application depends on following requirements. If you have already been registered, you can login directly. High voltage hrc fuse the hrc fuse element carries the short circuit or faults current for the specific interval of time. And if the fault removes in that specific period then the fuse element remains safe and it does not melt or breaks. Mahalaxmi electrical offering siemens hrc fuse, 500 v 120 ka at rs 200piece in dadra, dadra and nagar haveli. What is inside of an hrc high rupture capacity fuse that came out of a brymen multimeter. Littelfuse powrgard products catalog international products. Plus the comprehensive accessory range required for lv hrc fuse systems. Switch disconnectorswitch disconnector fuse, hrc fuse.
Contactor fuse combination 3tl62 63 66 1 contactor fuse combination 3tl62 63 66 the contactor fuse combinations 3tl626366 are typetested units of the successful 3tl6 contactors and hv hrc fuses. The 160a tf industrial type fuse by lawson fuses is a 160 amp fuse suitable for motor rated fuse links such as industrial installations. Bs88, iec269 industrial hrc fuse links offset bolted tags 550v ac and motor rated 415v ac ceo offset bolted tag bussmann division cooper u. High rupturing capacity hrc fuses are totally enclosed fuses with definitely known, high breaking capacities which have been developed after intensive research by manufacturers and supply engineers. Shrouds utilize simple slidesnap action allowing access to the contact terminal screws. The fuses element is kept inside the airtight container. Hrc fuse links for use in air on motor starting and general appucations voltage range 3. Lv hrc fuse systems 43 lv hrc fuse links, 3na, 3nd 46 lv hrc signal detectors, 3nx1 47 lv hrc fuse bases and accessories, 3nh3, 3ng1, 3nx sitor semiconductor fuses. If in doubt contact cooper bussmann for further information. Low power loss not only saves energy but also ensures cool running and longer life of equipment. Selected hrc fuse links should have current rating not less than the normal full load current of circuit.
Hrc fuse or high rupturing capacity fuse in that type of fuse, the fuse wire or element can carry short circuit heavy current for a known time period. Beta protecting sitor semiconductor fuses product overview 42 siemens et b1 102008 4 overview devices page field of application standards used in nonresidential buildings residential buildings industry sitor, lv hrc design 43 fuse links in lv hrc design and a huge variety of models support a wide range of applications from 500 v to 1500 v. Base contacts are fully shrouded to help protect against electric shock. Signal, when the fuse link has blown releases when the fuse link is overloaded release of the striker pin of the 3gd fuse link prevents a thermal destruction of the fuse when using a switch fuse combination, in the event of fault currents in and hrc fuse. Catalogue symbol bcamps technical data rated voltage. Bs88, iec269 industrial hrc fuse links centre bolted tags 4 holes 550v ac 250v dc 710 and 800 amps gf bussmann division cooper u. Bussmann series dd industrial hrc fuse links data sheet no. Its essential component is a metal wire or strip that melts when too much current flows through it, thereby stopping or interrupting the current. Hv hrc fuse assembly 31 allocation of hv hrc fuses and transformer ratings 32 to 36 current and voltage transformers 37 to 41 current and voltage sensors 42 and 43 cable connections, cable plugs 44 to 50 interlocks, locking devices 51 indicating and measuring equipment 52 to 60 transformer monitor system, time fuse link protection system 61. Sentron 3kl switch disconnectors with fuses up to 800 a. The more fields you select, the more you restrict the number of results. Configuration manual for catalog lv 10 20162017 siemens. Motor circuit protection using british standard fuse links recommendation are based on ambient temperatures of 35c.
With a wide current range, multiple voltage ratings and high short circuit strength, siemens 3na fuses are perfectly equipped for overcurrent protection in buildings. Bussmann series bc industrial hrc fuse links data sheet no. If you are not registered yet, you can inform and register yourself without obligation here our service is free of charge. Circuit protection fuses eaton is a world leader in the design and manufacture of bussmann series fuses and eaton medium voltage power fuses. The am characteristic fuse links are used for the shortcircuit protection of motors and switchgear. May 29, 2018 a fuse is a protection device used to protect a device or a circuit from severe damage caused due to overcurrent or short circuit faults. This necessitates requirement of additional front indication. Siemens lv 10 20162017 55 fuse systems neozed fuse systems introduction 5 technical specifications 1 degree of protection ip20 is tested according to regulations using a straight test finger from the front, with the device mounted and equipped.
All other copies of this bif document are by definition uncontrolled. Siemens offers 3nw bs type of fuses suitable for use in both industrial and building applications. Indo asian range of switch disconnector fuses sdf, hrc fuses and fuse bases not only meet, but surpass all international and. Jul 16, 2015 in some point of view hrc fuse is better than circuit breaker. Out of these different type of fuses hrc is also one of the type and it stands for high rupting capacity. The fuse carrier can be pulled out and the blown out fuse element which wire melts can be fillup by a new one and carrier is replaced in the fuse base. At higher temperatures some fuse links may have to be derated. Class gg fuse links provides complete protection of cables. Lawson fuses tf160 industrial fuse lawson fuses have been manufacturing fuses for domestic and industrial use for over 60 years. Lawson tf160 160a tf industrial fuse hrc 415v fuses. Fusegear bs and din type hrcfuse links offn, ofaf h. Siemens industry catalog energy lowvoltage power distribution lowvoltage components sentron protection, switching, measuring and monitoring devices fuse systems 3na, 3nd lv hrc fuse systems.
Nh fuse din type blade contact hrc fuse contains a fuse wire in it, which carries the short circuit current safely for a given time period. Fusegear bs and din type hrcfuse links offn, ofaf h, ofaa gg. Types and characteristic of hrc fuse the electrical portal. Class of operation glgg, 500v ac, 2 to 1600 amps sizes c00 to 4. Siemens industry catalog energy lowvoltage power distribution lowvoltage components sentron protection, switching, measuring and monitoring devices fuse systems 3na, 3nd lv hrc fuse systems lv hrc fuse links. Hrc fuses present a number of features such as low watt loss. In some point of view hrc fuse is better than circuit breaker. Siemens fuses of operational class gg, at an operational voltage. They are available in nh00c to nh3 sizes up to 630 amperes.
In electronics and electrical engineering, a fuse is an electrical safety device that operates to provide overcurrent protection of an electrical circuit. Dec 26, 2016 hrc fuse or high rupturing capacity fuse carry short ckt heavy current for a known time period, unlike the normal fuses. Hrc fuses and fuse bases not only meet, but surpass all international and. Lv hrc signal detectors 543 signal detectors for when a fuse is tripped on all lv hrc fuse links with combination or front indicators with noninsulated grip lugs. View detailed export data, price, monthly trends, major exporting countries, major ports of siemens hrc fuse.
Hrc fuse high rupturing capacity fuse and its types. During this time if the fault gets removed, then it does not blow off. S01574a ofaa s01574a fusegear bs and din type hrcfuse. By using advanced fuse technology, current ratings up to 400a have compact dimensions, but retain standard dimensional and performance requirements. Ensure that the voltage rating of the fuse suitable for the application.
1105 1000 470 1037 1197 292 436 1227 912 579 850 1450 830 1315 1397 1426 112 1126 285 1505 1001 1383 346 1380 1495 762 1207 488 173 992 601 264 152 952