Guntakal Division: Provision of RCBOs/RCCBs for protection against leakage current and earthing at various stations/service buildings / Railway residential quarters in view of improvement in human safety over the Guntakal Division

A-Provision of RCBOs/RCCBs for protection against leakage current

Erection Total 135945.00 Supply and fixing of RCCB 2 pole 2 module 25A 30mA with metal enclosure. RCCB conforming to IS Item- 2 12640 (Part 1) : 2024 or its latest amendments with 10 kA short circuit withstand capacity as advised by the site supervisor with all necessary accessories complete S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 679725.00 Supply, fixing and connecting of2 pole 2 module 32A 30mA RCCB conforming to IS 12640 (Part 1) : Item- 3 2024 or its latest amendments with 10 kA short circuit withstand capacity and as advised by the site supervisor with all necessary accessories complete S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 721812.00 Supply, Erection, Testing and Commissioning of RCCB 2 pole 2 module 40A 30mA Sensitivity Item- 4 conforming to IS 12640 (Part 1) : 2024 or its latest amendments with 10 kA short circuit withstand capacity with all necessary accessories complete as advised by the site supervisor. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 13881.00 Supply, fixing and connecting of RCCB 2 Pole, 63A, sensitivity 30 mA, breaking capacity 10 kA, 230 Volts AC, 50Hz, ISI marked conformingo IS 12640 (Part 1) : 2024 or its latest amendments with 10 Item- 5 kA short circuit withstand capacity latest as advised by the site supervisor with all necessary accessories complete. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 18182.50 Supply, fixing and connecting of 4P 32A 30mA RCCB conforming to IS 12640 (Part 1) : 2024 or its Item- 6 latest amendments with 10 kA short circuit withstand capacity as advised by the site supervisor with all necessary accessories complete S No. Item Description of Item Unit Qty Rate Amount No

Erection GUNTAKAL DIVISION-ELECTRICAL/SOUTH CENTRAL RLY Total 35676.00 Supply and fixing of RCCB 4P 40A 30mA and metal enclosure conforming to IS 12640 (Part 1) : Item- 7 2024 or its latest amendments and as advised by the site supervisor with all necessary accessories complete S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 17838.00 Supply, Erection, Testing and Commissioning of RCCB 4P 63A 30mA Sensitivity conforming to IS Item- 8 12640 (Part 1) : 2024 or its latest amendments with 10 kA short circuit withstand capacity and as advised by the site supervisor with all necessary accessories complete S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 113697.00 Supply, Erection, Testing and Commissioning of RCCB 4P 63A 100mA Sensitivity conforming to IS Item- 9 12640 (Part 1) : 2024 or its latest amendments with 10 kA short circuit withstand capacity with all necessary accessories complete as advised by the site supervisor. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 18949.50 Supply, Erection, Testing and Commissioning of 100 A 4 pole RCCB with suitable Metal Enclosure Operating Sensitivity 100 mA and overload protection, Test button Facilitates to check healthiness of device by creating an artificial electrical fault with T marking, Dual Termination suitable for Item- 10 Busbar and / or wire up to 50 sq mm , Finger-proof terminal IP 20, Combined screws, Suitable for Isolation, Type: , current setting type adjustable /variable, Rated Voltage 240/415 V AC, Rated Insulation Voltage 600 V , Rated Impulse Withstand Voltage 4kV Rated Snap-fit on 35 mm Din- Rail, Degree of Protection IP 20, 50 Hz , Short Circuit Current 10 kA. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 41905.00 Supply, fixing and connecting of 2 pole 2 module 16A/25A Lexic RCBOs conforming to IS 12640- Item- 11 2(2008) or its latest amendments as advised by the site supervisor with all necessary accessories complete. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 1257186.00 Supply, fixing and connecting of 2 pole 2 module 32A Lexic RCBOs conforming to IS 12640-2(2008) Item- 12 or its latest amendment as advised by the site supervisor with all necessary accessories complete S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 517689.20 Supply and fixing of 40 A Electromechanical 2 pole 2 module RCBO 30 mA sensitivity as per in Item- 13 accordance with IS 12640-2(2008) or its latest amendment with necessary connections and all accessories complete. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 208180.00 GUNTAKAL DIVISION-ELECTRICAL/SOUTH CENTRAL RLY Supply and fixing of 32 A Electromechanical 4P RCBO 30 mA sensitivity as per in accordance with IS Item- 14 12640-2(2008) or its latest amendment with necessary connections and all accessories complete. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 149535.40 Supply, fixing, testing and commissioning of RCBO 63A, Four pole, 30mA as per in accordance with Item- 15 IS 12640-2(2008) or its latest amendment with all necessary accessories complete as advised by the site supervisor. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 105952.00 Supply and fixing of FP MCB/RCBO enclosures model no.5077 93 of legrand make or its equivalent Item- 16 with required dummies and other accessories complete. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 914624.00 Supply and run of 2 nos, 4.0 sqmm, 1100 V PVC (FRLS) insulated flexible copper conductor wires Item- 17 and one run of 2.5 sqmm PVC (FRLS) insulated flexible copper cable for earthing in existing PVC conduit pipe conforming to IS 694 or its latest amendments. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 490071.00 Supply and run of 2 nos, 6.0 sqmm, 1100 V PVC (FRLS) insulated flexible copper conductor wires Item- 18 and one run of 2.5 sqmm PVC (FRLS) insulated flexible copper cable for earthing in existing PVC conduit/Casing and capping pipe. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 676933.95 Supply and laying of 25 mm dia 2 mm thick PVC pipe (ISI mark) concealed in wall with all required Item- 19 accessories including masonry work (chipping etc) and labour charges etc. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 138417.00 Supply and laying of 32 mm dia 2 mm thick PVC pipe (ISI mark) concealed in roof slab and wall with Item- 20 all required accessories including masonry work (chipping etc) and labour charges etc. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 190791.00 Item- 21 Supply and Laying of 25 mm FRPP corrugated Flexible conduit pipe as per standard specification S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 56130.00 Supply and fixing of 12 KV rms 10KA High Current Impulse withstand, 50Hz gapless zinc oxide Item- 22 distribution class lightening arrestors per IS 3070 (Part 3) or its latest amendments. GUNTAKAL DIVISION-ELECTRICAL/SOUTH CENTRAL RLY S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 62730.00 Earthing arrangements as per standard specifications and drawing enclosed including digging earth pit, electrode EARTH BOX with reinforced concrete complete with all other connected materials and Item- 23 works including connecting the earth electrode and aerial earthing according to IS 3043 and RDSO drawing ETI/OHE/P/7021 in other than substations. S No. Item Description of Item Unit Qty Rate Amount No

Erection Total 357885.44