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Energy Saving HRC Fuse-Links - Larsen & Toubro

Energy Saving HRC fuse -LinksCylindrical, Bolted & Blade Type Larsen & Toubro infuses engineering with imagination. The Company offers a wide range of advanced solutions in the field of Engineering, Construction, Electrical & Automation, Machinery and Information Technology. L&T Switchgear, a part of the Electrical & Automation business, is India's largest manufacturer of low voltage switchgear, with the scale, sophistication and range to meet global benchmarks. With over five decades of experience in this field, the Company today enjoys a leadership position in the Indian market with a growing international presence. It offers a complete range of products including powergear, controlgear, industrial automation, building electricals & automation, reactive power management, Energy meters, and protective relays. These products conform to Indian and International Standards. Switchgear Factory, MumbaiSwitchgear Factory, AhmednagarAbout usFeatures & BenefitsL&T, India's largest manufacturer of low tension switchgear, offers the new generation of low watt loss HRC Fuse-Links designed as per the new IS 13703 / IEC 60269 Fuse-Links Cylindrical & Blade Type Type HF & HNlHF 2 - 63A & HN 63 - 800 ASize 000 DIN TypeLow watt loss leading to power Saving and cooler running of associated products like SDFsSuitable fuse base & fuse pulling handlel80kA for HF Type &

Features & Benefits L&T, India's largest manufacturer of low tension switchgear, offers the new generation of low watt loss HRC fuse-links designed as per the new IS 13703 / IEC 60269 standards.

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Transcription of Energy Saving HRC Fuse-Links - Larsen & Toubro

1 Energy Saving HRC fuse -LinksCylindrical, Bolted & Blade Type Larsen & Toubro infuses engineering with imagination. The Company offers a wide range of advanced solutions in the field of Engineering, Construction, Electrical & Automation, Machinery and Information Technology. L&T Switchgear, a part of the Electrical & Automation business, is India's largest manufacturer of low voltage switchgear, with the scale, sophistication and range to meet global benchmarks. With over five decades of experience in this field, the Company today enjoys a leadership position in the Indian market with a growing international presence. It offers a complete range of products including powergear, controlgear, industrial automation, building electricals & automation, reactive power management, Energy meters, and protective relays. These products conform to Indian and International Standards. Switchgear Factory, MumbaiSwitchgear Factory, AhmednagarAbout usFeatures & BenefitsL&T, India's largest manufacturer of low tension switchgear, offers the new generation of low watt loss HRC Fuse-Links designed as per the new IS 13703 / IEC 60269 Fuse-Links Cylindrical & Blade Type Type HF & HNlHF 2 - 63A & HN 63 - 800 ASize 000 DIN TypeLow watt loss leading to power Saving and cooler running of associated products like SDFsSuitable fuse base & fuse pulling handlel80kA for HF Type & 100kA for HN TypelUnique offerings: 63A Cylindrical fuse 125A in lFuse blown indication: Through a red pop-up indicator lLow let through energyllConform to IS 13703 (Part 2) / IEC 60269-2l High breaking capacity: 1 Type HG & HQllFuse Size.

2 F1 / A1 - A4 / B1 - B4 / C2 - C3 Sizes - from 2 Amp. to 630 watt losses that associated equipment runs coolerlCan be used with FN series SDF suitable for Bolted type fuseslHG 2 - 32A & HQ 2 - 630 AensuringSuitable fuse baselBreaking capacity: 80 kA at 415 V. for HG & HQ Fuses2 Features & BenefitsHRC Fuse-Links Bolted TypeTechnical DataSelection Chart for Blade Type Fuse-Links - HN Rated Voltage : 415 V Rated Breaking Capacity : 100 kA at 415 VllGuidelines for selectionWhile selecting Fuse-Links , the following points should be considered :l Fuse-Links type HF & HN are suitable for system voltage up to 415 V+l Select the suitable size and rating of fuse - link for switch-disconnector fuse unit as per the fuse selection chartl Ensure that the breaking capacity of the fuse link is higher than the prospective fault currentl Fuses should be selected such that discrimination is achieved with other protective devices in the system*Suitable fuse base & fuse pulling handle are detailed in following pages3HF 63 AHF 2A Rated Voltage : 415 V Rated Breaking Capacity : 80 kA at 415 Vll Selection Chart for Cylindrical Type Fuse-Links - HF000000123 Rating (A)Cat.

3 Watt loss(W)Suitable for S-D-F Units type FN / FNX or EquivalentSize of the fuse linkDescriptionWatt losslimits asper IS 13703(W) 24681016202532405063 Suitable for TypeFN 32 / 63 / FNX32/ 63 S-D-F. Alsofor HCO 32 Fusebase Suitable for TypeFN 63/ FNX 63S-D-F Also forHC 63 fuse base , 6332, 6332, 6332, 6332, 6332, 6332, 6332, 6332, 63636363 Size 14x517 Size of thefuse linkRatingCat. watt loss (W)Watt loss limitsas per IS 13703 Suitable for S-D-F units type FN / FNX or Equivalent100 Amp, W630 Amp, fuse -48 W400 Amp, fuse -34 W250 Amp, fuse -23 W160 Amp, fuse -16 W80 A100 A125 A160 A200 A125 A160 A200 A250 A315 A200 A250 A315 A400 A315 A400 A500 A630 A800 , 125, 160100, 125, 160100, 125, 160100, 125, 160100, 125, 160100, 125, 160100, 125, 160125, 160160200200200200200250, 315250, 315250, 315250, 315315400400400400630, 800630, 800630, 800630, 800800 Size 000 Size 00 Size 0 Size 1 Size 2 Size 3100 Amp, W63 A80 A100 A125 A63 A80 A100 A125 A160 holders , fuse bases & Cylindrical / DIN fuse -linksFuse pulling handle suitable for l Rated Voltage : 415 V l80 kA l Utilisation Category : gG Rated Breaking Capacity.

4 Selection Chart for Bolted type HB HCO32631602508002-6363-800 HCO 32HC 63HB 160HB 250HB 800 HFHNFuse holderFuse holderFuse base fuse baseFuse base fuse pulling handleFuse pulling handleHFHFHN-Size 000 & 00HN-Size 0 & 1HN-Size 2 & 3 HFHN2-322-6363-16080-250200-8002-6363-80 0SK91314SK91043SK90405SK90406SK91051SK91 185SF90126 Suitable fuse -linkTypeRange (A)RatedCurrent(A)TypeDescriptionCat. A1A1 LA2A3 FixingMethod SizeRating(A) DescriptionPowerloss (W) Watt losslimits as per IS 13703 Cat. A, fuse 20 A, fuse 20 A, fuse 32 A, fuse 63 A, fuse 100 A, fuse Offset,stag-gered OffsetSuitable for type HD20H/20P/20B, HD32H/32P/32B fuse base Suitable for type FN32/63 Switchdisconnector fuse unit Suitable for type FN 100 Switch disconnectorFuse unit, also for HK63B/63H fuse base Suitable for type FN100/125/160 Switchdisconnector fuse unit,also for HK 125H/125 BFuse base A1F1A1LA2A3A4 Suitable for type HK32H/32B fuse holders suitable for bolted fuse -links5 Rated CurrentTypeConnectionMethodFuseTypeSuita bleFuseRange (A) Cat.

5 No. HD 20 HHD 20 PHD 20 BHD 32 HHD 32 PHD 32 BHK 32 HHK 32 BHK 63 HHK 63 BHK 125 HHK 125 BBoth side cableBoth side busbarTop side busbar & bottom cableBoth side cableBoth side busbarTop busbar & bottom cableBoth side cableTop busbar & bottom cableBoth side cableTop busbar & bottom cableBoth side cableTop busbar & bottom cableF1F1F1F1F1F1A2A2A3A3A4A42-202-202-2 02-322-322-324-324-3235-6335-6380-12580- 125ST30772ST30773ST30766ST30733ST30734ST 30735ST30754ST30755ST30762ST30763ST30770 ST30771203212563HD 32H HK 32H HK 63H HK 125Hl Rated Voltage : 415 V l80 kA l Utilisation Category : gG Rated Breaking Capacity : Selection Chart for Bolted type fuse Links - HG & HQB1B2B3B4C2 FixingMethod SizeRating(A) DescriptionPowerloss W Watt losslimits as per IS 13703 Cat. for type FN 630 Switch disconnectorFuse unit B1B3B4C3 Suitable for type FN 200 Switch disconnectorFuse unit for type FN200/250 Switch discon- nector fuse unitSuitable for type FN250/315 Switch discon-nector fuse Suitable for type FN 400 Switch disconnectorFuse unit 355400ST30783ST307843438400500630630ST30 785ST30786ST30787ST3078838505555 CentreTag, 2holes CentreTag, 4holes C2100 A, fuse 200 A, fuse -17W 250 A, fuse -32W 400 A, fuse -40W 630 A, fuse -55W B2250315ST30781ST307822832-HF fuse -linkHN fuse -linkAll dimensions are in mmOverall 1 / 2 / 3 TypeSize 1 Size 2 Size dimensions are in mmOverall Dimensions674482 Type HC*63A 250HB + Holes for M10for Mounting1756040642612302 Holes 9 for M8for MountingHCO / HCHB 1607HQ, SIZE A1HQ, SIZE A1 LHQ, SIZE A2HQ, SIZE A4HQ, SIZE A3 , SIZE , SIZE B2 , SIZE B3 , SIZE 505HQ, SIZE.

6 SIZE dimensions are in mmOverall Dimensions8==== 20 / HD 32HK 63HK 125 All dimensions are in mmOverall Dimensions9 Time-Current CharacteristicsCut-off Current CharacteristicsSymmetrical Current (A)Pre-arcing Time (seconds) A4 A6 A8 B10 A16 A20 A25 A32 A40 A50 A63 AProspective Current - kA (RMS) SymmetricalCut-off Current-ka (peak)(asymmetrical Fault Conditions)63 A50 A32 A20 A40 A25 A16 A8 A6 A4 A2 A10 Fuse-Links Type HFCharacteristics Curve10 HRC Fuse-Links Type HNTime-Current CharacteristicsCut-off Current 5100 12345100023451000034563 A80 A100 A125 A160 A200 A250 A315 A400 A400 A630 A800 A800 A630 A500 A600 A315 A250 A200 A160 A125 A100 A80 A63 Current - kA (RMS) SymmetricalCut-off Current-ka (peak)(asymmetrical Fault Conditions)Pre-arcing Time (seconds)Symmetrical Current (A)Characteristics Curve11*355 A2 A4 A6 A10 A16 A20 A25 A32 A50 A63 A80 A100 A125 A160 A200 A250 A315 A400 A500 A630 A200004 hours 100010000100000 HRC Fuse-Links Type HQTime-Current CharacteristicsCut-off Current A4 A6 A10 A16 A20 A25 A32 A50 A63 A80 A100 A125 A160 A200 A250 A315 A*355 A400 A630 A500 AProspective Current - kA (RMS) SymmetricalCut-off Current-ka (peak)(asymmetrical Fault Conditions)Pre-Arcing Time (Seconds) Symmetrical Current (A)Characteristics Curve12 NoteREGISTERED OFFICE AND HEAD OFFICEL&T House, Ballard EstateP.

7 O. Box 278 Mumbai 400 001 Tel: 022-67525656 Fax: 022-67525858 Website: STANDARD PRODUCTS (ESP)501, Sakar Complex I Opp. Gandhigram Rly. Station Ashram RoadAhmedabad 380 009 Tel: 079-66304006-11 Fax: 079-66304025e-mail: Cubbon Road, P. O. Box 5098 Bangalore 560 001 Tel: 080-25020100 / 25020324 Fax: 080-25580525e-mail: Zone IIMaharana Pratap NagarBhopal 462 011 Tel: 0755-4098721 / 7 / 8 / 9 Fax: 0755-2769264e-mail: No. 559, Annapurna ComplexLewis RoadBhubaneswar 751 014 Tel: 0674-6451342, 2436696 Fax: 0674-2537309e-mail: 32, Sector 26-D Madhya Marg, P. O. Box 14 Chandigarh 160 026 Tel: 0172-4646840, 4646853 Fax: 0172-4646802e-mail: Club House Road, Annasalai Chennai 600 002 Tel: 044-28462072 / 4 / 5 / 2109 Fax: 044-28462102 / 3 e-mail: Appuswamy RoadPost Bag 7156 Opp. Nirmala CollegeCoimbatore 641 045 Tel: 0422-2588120 / 1 / 5 Fax: 0422-2588148e-mail: Standard Products (ESP) Branch Offices:L&T House, Group MIG-5 PadmanabhpurDurg 491 001 Tel: 0788-2213833 / 14 / 21 / 29 Fax: 0788-2213820e-mail: Degaul AvenueDurgapur 713 212 Tel: 2559848, 2559849, 2559844 Fax: 0343-2553614e-mail: Road, Bamuni MaidanGuwahati 781 021 Tel: 0361-2550562 / 65 Fax: 0361-2551308e-mail: Floor, Vasantha Chambers5-10-173, Fateh Maidan RoadHyderabad 500 004 Tel: 040-67015052 Fax: 040-23296468e-mail: Building, 1st FloorD-236 & 237, Amrapali RoadVaishali NagarJaipur 302 021 Tel: 0141-4385914 / 18 Fax: 0141-4385925e-mail: Plaza, 2nd FloorP.

8 O. GolmuriJamshedpur 831 003 JharkhandTel: 0657-2312205 / 38 Fax: 0657-2341250e-mail: Bldg; M. G. RoadRavipuram Junction, ErnakulamKochi 682 016 Tel: 0484-4409420 / 4 / 5 / 7 Fax: 0484-4409426e-mail: Shakespeare SaraniKolkata 700 071 Tel: 033-44002572 / 3 / 4 Fax: 033-22821025 / 7587e-mail: Indira Nagar, Faizabad Road Lucknow 226 016 Tel: 0522-2312904 / 5 / 6 Fax: 0522-2311671e-mail: 73, Karpaga Nagar, 8th StreetK. PudurMadurai 625 007 Tel: 0452-2537404, 2521068 Fax: 0452-2537552e-mail: North Wing Office-Level 2 Gate 7, Powai CampusMumbai 400 072 Tel: 022-67052874 / 2737 / 1156 Fax: 022-67051112e-mail: Shivaji NagarNorth Ambazari RoadNagpur 440 010 Tel: 0712-2260012 / 3 Fax: 0712-2260020 / 30e-mail: Shivaji Marg P. O. Box 6223 New Delhi 110 015 Tel: 011-41419514 / 5 / 6 Fax: 011-41419600e-mail: House P. O. Box 119 191/1, Dhole Patil RoadPune 411 001 Tel: 020-26135048 / 26164048 Fax: 020-26124910, 26135048e-mail: Floor Vishwakarma ChambersMajura Gate, Ring RoadSurat 395 002 Tel: 0261-2473726 Fax: 0261-2477078e-mail: ComplexOld Padra RoadNear Charotar SocietyVadodara 390 007 Tel: 0265-6613610 / 1 / 2 Fax: 0265-2336184e-mail: DwarakanagarVisakhapatnam 530 016 Tel: 0891-6620411-2 / 3 Fax: 0891-6620416e-mail: improvement is a continuous process.

9 For the latest information and special applications, please contact any of our offices listed 01955 R2090612 Larsen & Toubro Limited Electrical Standard ProductsPowai Campus, Mumbai 400 072 Customer Interaction Center (CIC)BSNL / MTNL (toll free) : 1800 233 5858 Reliance (toll free) : 1800 200 5858 Tel : 022 6774 5858, Fax : 022 6774 5859E-mail : Website.


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