Bids Are Invited For 1 1000068897_1_76170023040 Wound Primary Epoxy Resin Cast Ct System Voltage : 6.6Kv, Hsv: 7.2Kv Ct Ratio: 40/1/5A, Core-1: 15Va Burden, Class-1, Isf: < 5 Core-2: 10Va Burden, Class-5P10. Freq.: 50Hz+/- 3%, Ilv: 7.2/20/60 Kv St, Koraput-Odisha

Bids Are Invited For 1 1000068897_1_76170023040 WOUND PRIMARY EPOXY RESIN CAST CT System Voltage : 6.6KV, HSV: 7.2KV CT RATIO: 40/1/5A, CORE-1: 15VA BURDEN, CLASS-1, ISF: < 5 CORE-2: 10VA BURDEN, CLASS-5P10. FREQ.: 50Hz+/- 3%, ILV: 7.2/20/60 kV STC: 9KA for 1 sec. Conductor: Only super enameled electrolytic grade copper wires Terminals & Dimension:All the dimensions must match the drawing attached (Annexure 1). Vendor to submit completely filled annexure. Fixing: Shall as per the drawing attached Marking: Polarity (both for primary and second leads) & nameplate as per relevant IS in addition to class of insulation & ISF Applicable Standard: IS-16227 part-1&2/ Equivalent Vendor to submit product catalogue, CT specification and CT dimensions along with the offer. Vendor to submit routine test report at the time of supply of material. Vendor to submit following type test certificate along with the offer: a) Type Test certificates of STC test for similar or higher rating CT ratio for the the offered model of CT without fail. b) Type Test certificates of Lightning impulse withstand test for similar or higher rating CT ratio for the the offered model of CT without fail. Warranty: 12 months from the date of installation or 18 months from the date of delivery, whichever is earlier. 4 EA arbind.singh 180 2 1000068897_2_76171034500 Differential protection CT for 11 KV BM701 motor with following specification Construction: Epoxy resin cast, wound type ,dry type IL :12/35/75 KV F:50 HZ Ith : 40 KA/Sec Idyn : 100 KA(PEAK) CT RATIO: 180/1 A CLASS:PS VK>=130V Io<=30 mA AT VK/2 Applicable Standard: IS-16227 part-1&2/ Equivalent Dimension should match with the attached drawing (Annexure 2).Vendor to submit completely filled annexure. Dimensional drawing and test report needs to be provided along with offer for technical evaluation. Vendor to submit product catalogue, CT specification and CT dimensions along with the offer. Vendor to submit routine test report at the time of supply of material. Vendor to submit following type test certificate along with the offer: a) Type Test certificates of STC test for similar or higher rating CT ratio for the the offered model of CT without fail. b) Type Test certificates of Lightning impulse withstand test for similar or higher rating CT ratio for the the offered model of CT without fail. Warranty: 12 months from the date of installation or 18 months from the date of delivery, whichever is earlier. 6 EA arbind.singh 180 3 1000068897_3_76171034510 Differential protection CT for 11 KV BM1001/1002 motor with following specification Construction: Epoxy resin cast, wound type ,dry type CT RATIO :200/1 A HSV :12 KV ILV :12/28/75 kV Core 1: CLASS PS FREQ:50 Hz STR : 40 KA/1 sec Vk>225.57 V RCT <= 2 OHm Imag @Vk <= 32.43 mA, Idyn: 100 KA(PEAK) Applicable Standard: IS-16227 part-1&2/ Equivalent Dimension should match with the attached drawing (Annexure 3) Vendor to submit completely filled annexure. Dimensional drawing and test report needs to be provided along with offer for technical evaluation. Vendor to submit product catalogue, CT specification and CT dimensions along with the offer. Vendor to submit routine test report at the time of supply of material. Vendor to submit following type test certificate along with the offer: a) Type Test certificates of STC test for similar or higher rating CT ratio for the the offered model of CT without fail. b) Type Test certificates of Lightning impulse withstand test for similar or higher rating CT ratio for the the offered model of CT without fail. Warranty: 12 months from the date of installation or 18 months from the date of delivery, whichever is earlier. 9 EA arbind.singh 180 4 1000068897_4_76171034520 Differential protection CT for 11 KV BM3,4,5 panel side with the following specification Construction: Epoxy resin cast, wound type ,dry type CT RATIO :180/1 A HSV :12 KV ILV :12/28/75 KV Core 1: Metering CTR: 180/1, Cl-1.0, 15 VA, ISF ≤ 5 Core 2: CTR-180/1 A, PS/ PX Class, VK>=225 V, RCT<=2 Ω at 75 ˚C, Ie<=30 mA at VK/2 FREQ:50 Hz STR : 40 KA/1 sec Idyn: 100 KA(PEAK) Applicable Standard: IS-16227 part-1&2/ Equivalent Dimension should match with the attached drawing (Annexure 4 )Vendor to submit completely filled annexure. Vendor to submit product catalogue, CT specification and CT dimensions along with the offer. Vendor to submit routine test report at the time of supply of material. Vendor to submit following type test certificate along with the offer: a) Type Test certificates of STC test for similar or higher rating CT ratio for the the offered model of CT without fail. b) Type Test certificates of Lightning impulse withstand test for similar or higher rating CT ratio for the the offered model of CT without fail. Warranty: 12 months from the date of installation or 18 months from the date of delivery, whichever is earlier. 27 EA arbind.singh 180 5 1000068897_5_76171034530 Differential protection CT for 11 KV motor with the following specification Construction: Epoxy resin cast, wound type ,dry type CT RATIO :180/1 A HSV :12 KV ILV :12/28/75 KV Core 1: CLASS PS FREQ:50 Hz STR : 40 KA/1 sec Vk>=225 V RCT <= 2 OHm Imag @Vk/2<=30mA Idyn: 100 KA(PEAK) Applicable Standard: IS-16227 part-1&2/ Equivalent Dimension should match with the attached drawing (Annexure 5) Vendor to submit completely filled annexure. Vendor to submit product catalogue, CT specification and CT dimensions along with the offer. Vendor to submit routine test report. Type Test certificates of STC test required with the material Type Test certificates of Lightning impulse withstand test required with the material. Warranty: 12 months from the date of installation or 18 months from the date of delivery, whichever is earlier. 15 EA arbind.singh 180 Total Quantity : 61

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