Switch-Disconnector-Fuse HRC Fuse-links Bolted Type

Switch-Disconnector-Fuse HRC Fuse-links Bolted Type

HRC Fuse-links Bolted Type Larsen & Toubro Limited, India s largest manufacturer of low tension switchgear, offers new FN range of SDFs suitable for Bolted Type Fuse-links HRC Fuse-links Bolted Type Fuse Bases for Bolted Type Fuse-links Designed as per the new IS 13703 / IEC 269 standards, these products conform to the quality and performance standards of all L&T products. Salient Features - SDFs Suitable for Bolted Types Fuse-links Full AC 23 A Rating operated mechanism Positive isolation of fuses Quad make - break mechanism Separate arching and current carrying zone High clearance and creepage distances Suitable for Aluminium termination Phase barriers Built-in / Add-on Switched neutral Compact size Easy inspection & replacement of contacts Provision for add-on auxiliary contacts Handle coupling arrangement conforming to IS-8623 (77) Suitable for vertical and horizontal orientation Clear ON / OFF indication

Bolted Type Fuse-links Technical Specifications Rated Voltage : 41 V Rated Breaking Capacity : 80 ka Utilisation Category : gg Type Size Rating HG F1 A1 A1L A2 A3 A4 B1 B2 B3 B4 C2 C3 2A 4A 6A A 16 A 20 A 2 A 32 A 2A 4A 6A A 16 A 20 A 2 A 32 A 20 A 2 A 32 A 0 A 63 A 4A 6A A 16 A 20 A 2 A 32 A 3 A 0 A 63 A 80 A 0 A 12 A 80 A 0 A 12 A 12 A 160 A 200 A 20 A 31 A 3 A 400 A 400 A 00 A 630 A 630 A Cat. No. ST3072OOOO ST30726OOOO ST30727OOOO ST30728OOOO ST30729OOOO ST300OOOO ST301OOOO ST302OOOO ST306OOOO ST307OOOO ST308OOOO ST309OOOO ST30740OOOO ST30741OOOO ST30742OOOO ST30743OOOO ST30747OOOO ST30748OOOO ST30749OOOO ST3070OOOO ST3071OOOO ST3072OOOO ST30OOOO ST3079OOOO ST30760OOOO ST30761OOOO ST30767OOOO ST30768OOOO ST30769OOOO ST30774OOOO ST3077OOOO ST30776OOOO ST30777OOOO ST30778OOOO ST30779OOOO ST30781OOOO ST30782OOOO ST30783OOOO ST30784OOOO ST3078OOOO ST30786OOOO ST30787OOOO ST30788OOOO Power loss,w 0.3 0. 1.2 1.4 1.8 2.2 2.9 3.0 0.3 0. 1.2 1.4 1.8 2.2 2.9 3.0 ST3427OOOO 2.4 ST3428OOOO 3.1 ST3429OOOO 3.4 ST3827OOOO 4.0 ST3828OOOO 4.7 0.8 1.4 1. 2.0 2.8 3.8 4.4 4. 6.2 6.8 9.1 9. 14 9.2. 16.0 1.0. 20. 28 32 34 38 38 0 8 Fuse Bases Suitable for Bolted Type Fuse-links Type HD 20H HD 20P HD 20B HD 32H HD 32P HD 32B HK 32H HK 32B HK 63H HK 63B HK 12H HK 12B Suitable Size Fuse Type Back F1 Back F1 A2 A3 A4 Rating (A) 20 32 32 63 12 Ordering Information for SDFs Type FN 32 FP FN 63 FP FN 0 TPN FN 12 TPN FN 200 TPN FN 20 TPN FN 31 TPN FN 400 TPN FN 630 TPN Suitable Fuse Type A1L A1L A3 / A4 A4 B2 B2 B3 B4 C2 Rating (A) 32 63 0 12 200 20 31 400 630 Guidelines for Selection Cat. No. ST30772OOOO ST307OOOO ST30766OOOO ST303OOOO ST304OOOO ST30OOOO ST3074OOOO ST307OOOO ST30762OOOO ST30763OOOO ST30770OOOO ST30771OOOO Cat. No. SK963OOOO SK961OOOO SK970OOOO SK9009OOOO SK988OOOO SK9682OOOO SK990OOOO SK991OOOO SK992OOOO Features and Benefits of HRC Fuses Breaking capacity : 80 ka at 41 V. for HG & Fuses. Fuses are available in F1 / A1 - A4 / B1 - B4 / C1 - C3 Sizes - from 2 Amp. to 630 Amp. Low watt losses ensures that associated equipment runs cooler. Can be used with FN Series SDFs suitable for Bolted Type Fuses. Can be used with Fuse Bases upto 12 Amp. While Selecting fuse-links, the following points should be considered : Fuse-links type HG & are suitable for system voltage up to 41 V. Select the suitable size and rating of fuse-link for Switch-Disconnector-Fuse unit.

.20 HG, SIZE F1 O1, SIZE A1 O1 O23 O31.6 12.7 33. 2. 6. 94 1 7 89. 3. 33. 3. 33. 44. 4. 14.0 4.2, SIZE A1L O17. 1.2, SIZE A2 O23 38.2 36 44. 6 7 8 1 4.2., SIZE A3, SIZE A4.

, SIZE B1, SIZE B2 O31. O39, SIZE B3, SIZE B4 O0 2.3 O0 2.3 O70 6. 2.4.3 7. 133 2 71. 2.4 131. 131. 64 131. 70. 131. 16. 2.4, SIZE C2 6.

HD 20 / HD 32 80. 8 3. 6.4 17. 31. 2 60 98.2 3. 2x. 20 9 31. 14.8 3.8 18 2 6.4 M6 14. 44.3 32.8 3 3.8 67.9 74 13.6 20 1 6 17. 6.7 3.42 M4 2 8. R7. 47.7 HK 32 31. R7.4 3. 14.8 72.7.3

6.7 HK 63 17. 2.2 69.2 8 77. 44 1.6 3. 7 16. 8 3. 3.7 23 13 M8 2x. R8.4 2x. 9 HK 12 142.7 90.2 1. 9.3 31. 1. 30 2. 131.7 94. 2x8 1 30.0 1. 1. 22 4x4 7.6 7.6 4.4 12 M1 0 62. 72.1

For selection and product demonstration, please contact any of our branch offices listed below: REGISTERED OFFICE AND HEAD OFFICE L&T House, Ballard Estate P. O. Box 278 Mumbai 400 001 Tel: 022-67266 Fax: 022-67288 Website: www.larsentoubro.com ELECTRICAL STANDARD PRODUCTS (ESP) 01, Sakar Complex Opp. Gandhigram Rly. Station Ashram Road Ahmedabad 380 009 Tel: 079-66304007-, 304000/1 Fax: 079-2680491 e-mail: esp-ahm@lntebg.com 38, Cubbon Road, Post Box 098 Bangalore 60 001 Tel: 080-20200 / 283613 Fax: 080-2802 e-mail: esp-blr@lntebg.com 131/1, Zone II Maharana Pratap Nagar Bhopal 462 0 Tel: 07-644906 / 7 / 8 / 9 Fax: 07-2769264 e-mail: esp-bho@lntebg.com Plot No. 9, Annapurna Complex Lewis Road Bhubaneswar 71 014 Tel: 0674-2301, 2436696 Fax: 0674-2309 e-mail: esp-bbi@lntebg.com SCO 32, Sector 26-D Madhya Marg, P. O. Box 14 Chandigarh 160 026 Tel: 0172-4646841 / 2 / 3 / 4 / / 6 / 7 Fax: 0172-4646802 e-mail: esp-chd@lntebg.com, Club House Road Chennai 600 002 Tel: 044-28462072 / 4 Fax: 044-284622 e-mail: esp-maa@lntebg.com 67, Appuswamy Road Post Bag 716 Opp. Nirmala College Coimbatore 641 04 Tel: 0422-288120, 288121 / 3 Fax: 0422-288148, e-mail: esp-cbe@lntebg.com L&T House Group MIG - Padmanabhpur Durg 491 001 Tel: 0788-2213833 / 14 / 28 / 29 Fax: 0788-2213820 A1/, Astronauts Avenue Bidhan Nagar Durgapur 713 212 Tel: 0343-236493 / 39 Fax: 0343-236493 e-mail: esp-dgp@lntebg.com (Faridabad Switchgear Works) 12/4, Delhi-Mathura Road Faridabad 121 003 Tel: 0129-26147 / 8 Fax: 0129-22740 e-mail: esp-fbd@lntebg.com Milanpur Road, Bamuni Maidan Guwahati 781 021 Tel: 0361-206 Fax: 0361-21308 e-mail: esp-gau@lntebg.com --1, Fateh Maidan Road P. O. Box 12 Hyderabad 00 004 Tel: 040-6672021 Fax: 040-2324236 e-mail: esp-hyd@lntebg.com D-24, Prithvi Raj Road C-Scheme Jaipur 302 001 Tel: 0141-23774 / 23664 Fax: 0141-23280 e-mail: esp-jai@lntebg.com Akashdeep Plaza, 2nd Floor P. O. Golmuri Jamshedpur 831 003 Jharkhand Tel: 067-2340864, 2340308 Fax: 067-234120 e-mail: esp-jam@lntebg.com Skybright Bldg. M. G. Road Ravipuram Junction Ernakulam Kochi 682 016 Tel: 0484-4409422 / 23 / 24 / 2 / 26 / 27 Fax: 0484-4409430 e-mail: esp-cok@lntebg.com 3-B, Shakespeare Sarani Kolkata 700 071 Tel: 033-44002301 / 2 / 3 / 4 /, 4400272 Fax: 033-22822 e-mail: esp-ccu@lntebg.com A28,Indira Nagar Faizabad Road Lucknow 226 016 Uttar Pradesh Tel: 022-404090 / 903 / 904 Fax: 022-23671 e-mail: esp-lko@lntebg.com Plot No. 18 4th Main Road K. K. Nagar Madurai 62 020 Tel: 042-237404 / 303 Fax: 042-2372 e-mail: esp-mdu@lntebg.com North Wing, Level II, Gate 7, Powai Mumbai 400 072 Tel: 022-67000 Fax: 022-6702 e-mail: esp-bom@lntebg.com 8B, Farmland, Ramdaspeth Behind Hotel Radhika Nagpur 440 0 Tel: 0712-2420641 / 24 Fax: 0712-24206 e-mail: esp-ngp@lntebg.com 32, Shivaji Marg, P.O. Box 6223 New Delhi 1 01 Tel: 0-1400 / 1, 141 Fax: 0-14600 e-mail: esp-del@lntebg.com L&T House, P.O. Box 9 1/1, Dhole Patil Road Pune 4 001 Tel: 020-6603339 / 88 / 89 Fax: 020-2612986 e-mail: esp-pnq@lntebg.com 3rd Floor, Vishwakarma Chambers Majura Gate, Ring Road Surat 39 002 Tel: 0261-24726 Fax: 0261-2477078 e-mail: esp-sur@lntebg.com Radhadaya Complex Old Padra Road Near Charotar Society Vadodara 390 01 Tel: 026-66136 Fax: 026-2336184 e-mail: esp-bar@lntebg.com 48-8-16, Dwarakanagar Visakhapatnam 30 016 Tel: 0891-27493, 2704928 Fax: 0891-274607 e-mail: esp-viz@lntebg.com Product improvement is a continuous process. For the latest information and special applications, please contact any of our offices listed here. Electrical Standard Products Larsen & Toubro Limited Powai Campus, Mumbai 400 072 Tel: 022-670 00 Fax: 022-6701324 / 1746 E-mail: esp@lntebg.com Website: www.lntebg.com SP 017-R1 22007

HG SIZE F1 O1.20, SIZE A1 O1, SIZE A1L O17., SIZE A2, SIZE A3, SIZE A4 O23 1.2 7 8 3. 33. 44. 4. 14.0 4.2 O23 O31.6 12.7 33. 2. 6. 94 1 7 89..., SIZE B1, SIZE B2 O31. O39 64 131. 70. 131., SIZE B3, SIZE B4, SIZE C2 O70 O0 2.3 O0 2.3 6. 2.4.3 71. 131. 131. 7. 133 2 3. 33. 2.4 38.2 36 44. 6 1 16. 2.4 4.2 6.