Repairing of LT Starters at Integrated LBL OCP, Lakhanpur Area, MCL

Amount

Providing and fixing of Contactor, AC1 duty rating - 400A & AC3 duty rating - 300A, (2NO + 2NC )Coil Voltage-415V, Conformance Standards, IS/IEC 60947-4-1, IEC 60947-4-1, No. of poles - 3 along with necessary lugs, nut bolts and washers. (Make- L&T/Havells/C&S/Siemens & equivalent). Refer GTC (Special Terms & Conditions)

Providing and fixing of Contactor, AC1 duty rating - 275A & AC3 duty rating - 185A, (2NO + 2NC )Coil Voltage-415V, Conformance Standards, IS/IEC 60947-4-1, IEC 60947-4-1, No. of poles - 3 along with necessary lugs, nut bolts and washers. (Make- L&T/Havells/C&S/Siemens & equivalent). Refer GTC (Special Terms & Conditions)

Providing and fixing of 3 pole, MCCB with speader link, Rated Insulation Voltage, Ui - 1000V, Rated Operational Voltage, Ue - 690 V, Rated current - 800A, Impulse Withstand Voltage, Uimp -8 kV, Protective Function Overload with Auxiliary switch, Alarm switch, Shunt trip, Under-voltage trip, short-circuit and instantaneous protection with terminal Screw and terminal Busbar, Suitablilty for Isolation, Utilization Category-A, Pollution Degree-3, Reference Standard IEC 60947-1 & 2, Endurance (Durability) - Mechanical - 2500, Electrical -500, Rated short-circuit breaking capacity [Icu] (kA rms) - 65KA, Service breaking capacity [Ics = % Icu], Dimensions (mm)- W-210mm, H -280 (mm), D-110 (mm), Weight (kg) - 9.5Kg (Make- Havells & equivalent). Refer GTC (Special Terms & Conditions)

Providing and fixing of 3 pole, MCCB with speader link, Rated Insulation Voltage, Ui - 1000V, Rated Operational Voltage, Ue - 690 V, Rated current - 630A, Impulse Withstand Voltage, Uimp -8 kV, Protective Function Overload with Auxiliary switch, Alarm switch, Shunt trip, Under-voltage trip, short-circuit and instantaneous protection with terminal Screw and terminal Busbar, Suitablilty for Isolation, Utilization Category-A, Polution Degree-3, Reference Standard IEC 60947-1 & 2, Endurance (Durability) - Mechanical - 2500, Electrical -1000, Rated short-circuit breaking capacity [Icu] (kA rms) - 65KA, Service breaking capacity [Ics = % Icu], Dimensions (mm)- W-140mm, H-257 (mm), D-110 (mm), Weight (kg) - 4.5Kg (Make- Havells & equivalent). Refer GTC (Special Terms & Conditions)

Providing and fixing of 3 pole, MCCB with speader link, Rated Insulation Voltage, Ui - 1,000V, Rated Operational Voltage, Ue - 690 V, Rated current - 400A, Impulse Withstand Voltage, Uimp -8 kV, Protective Function Overload with Auxiliary switch, Alarm switch, Shunt trip, Under-voltage trip, short-circuit and instantaneous protection with terminal Screw and terminal Busbar, Suitablilty for Isolation, Utilization Category-A, Polution Degree-3, Reference Standard IEC 60947-1 & 2, Endurance (Durability) - Mechanical - 4000, Electrical -1000, Rated short-circuit breaking capacity [Icu] (kA rms) - 65KA, Service breaking capacity [Ics = % Icu], Dimensions (mm)- W-210mm, H-280 (mm), D-110 (mm), Weight (kg) - 9.5Kg (Make- Havells & equivalent). Refer GTC (Special Terms & Conditions)

Providing and fixing of Current Transformer, IEC-61869-1&2 / IEC- 60044 -1, BS 3938, IS 2705 -1,2&3, Case- Unfilled polycarbonate, flame retardant grades classified UL 94V-0, Connection: - M4 screws clamp strap assembly, Insulation class: - E (120°C max), System voltage - 720V maximum, Test voltage - For Ring (Window) type CT 4KV 50 Hz for 1 min, Operating frequency: - 50Hz, Rated primary rating: - 200A, Rated secondary output: - 5A, Rated burden - 1.5VA, Class of accuracy - 1 (for general measurement), Ambient temperature: -25°C to +40°C, Storage temperature: -50°C to +80°C,Thermal short circuit current (Ith):- 60xIn for Bus Bar type CT, Dynamic short circuit current (Idyn)- 2.5xIth, (Make- Havells or equivalent) (Make- Rishab & equivalent). Refer GTC (Special Terms & Conditions)

Providing and fixing of CT operated Thermal Overload relay with mounting kit, Relay range - 4.5A to 7.5A, 415V (Make- L&T/Seimens/ABB & equivalent)

Providing and fixing of earth leakage with CBCT, Leakage current range (In) -30 mA to 30A, Tripping Range - 80% to 100% of In, Hysteresis setting for (Voltage, Current) 3 - 15%, Trip setting for pre alarm - 50% to 80% of In, Programmable Trip Delay (all parameters) - 0 - 30 Sec, Programmable Delay for Power On - 0.5 - 30 Sec, Programmable Delay for Auto reclosure - 1 - 30 Sec, Programmable re-closure attempts - 1 to 5, Relay Reset option - Auto-recloser / Manual, Auxiliary supply voltage- 60 - 300V AC DC, CBCT Dimension (Outer Dia- 135mm, Inner Dia- 85mm, Axial - 30mm), CBCT Type : Closed Toroid, Turns Ratio : 600 / 1A, Rated Current : 30A, System Voltage : 720 V maximum, Insulation Voltage : 3kV for 1 minute, System Frequency : 50 Hz, Distance Between CBCT and ELR : < 1 meters, Operating Temperature : -10°C to +55°C, Weight < 300g Aprrox, Testing as per IEC60947-2, Annex-M, EMC- IEC 61326-1:2012, Table 2, IP for water & dust IEC 60529, High Voltage Test 2.2 KV AC, 50Hz for 1 minute between all, Enclosure IP20 (front face only), Installation category: 300 V CAT III / 600 V CAT II, Panel mounted -96 sq.mm, (Make- Rishabh & equivalent) Refer GTC (Special Terms & Conditions)

Providing and fixing of digital Voltmeter, Voltage range -0-500V, Nominal input voltage Ranges (AC RMS) - Phase –Neutral 57 - 288V L-N , Line-Line 100-500V L-L(For 3V), 4 Digit,Aux supply -60-300v AC/DC, Max continuous input voltage 120% of rated value, Nominal input voltage burden - < 0.3 VA approx. per phase, System PT primary values 100VLL to 999kVLL programmable on site for 3 - Phase Voltage (3V), VA burden < 3 VA Approx, Overload Voltage withstand : 2x rated value for 1 second, repeated 10 times at 10 second intervals, Operating Measuring Ranges - Voltage Range 10 -120% of rated value, Accuracy:±1.0% of Nominal value, Applicable standards: EMC IEC 61326-1: 2005, Safety IEC 61010-1-2001, IP for water & dust -IEC60529, High Voltage Test 2.2 kV AC, 50Hz for 1 minute, Operating temperature 0 to +55°C, Shock 15g in 3 planes, Enclosure: Front - IP 50, Back- IP 20, Dimensions and Weights - Bezel size (DIN 43 718) -96 mm x 96 mm, Panel cut-out 92 +0.8 mm x 92 + 0.8 mm, Overall depth 40 mm., Weight 310 gm. Approx. (Make- L&T/Rishabh & equivalent). Refer GTC (Special Terms & Conditions)

Providing and fixing of digital Ammeter, Ampere range -0-600A, Nominal input current Ranges 1A or 5A AC RMS or 100mA AC RMS (External 3 phase Nano CT), System CT primary values From 1A up to 999kA (for 1 or 5 Amp ) or 63A, 125A, 250A (Nano CT), 4 Digit,Aux supply -60-300v AC/DC, Max continuous input current 120% of rated value (optional 150% of rated value), Nominal input current burden < 0.3 VA approx. per phase, Overload Indication: “-oL-”, Overload Current withstand: 4x rated value for 1 second, repeated 5 times at 5 min intervalsVA burden < 3 VA Approx, Operating Measuring Ranges - Current Range 10 -120% of rated value, Accuracy:±1.0% of Nominal value, Applicable standards: EMC IEC 61326-1: 2005, Safety IEC 61010-1-2001, IP for water & dust -IEC60529, High Voltage Test 2.2 kV AC, 50Hz for 1 minute, Operating temperature 0 to +55°C , Shock 15g in 3 planes, Enclosure: Front - IP 50, Back- IP 20, Dimensions and Weights - Bezel size (DIN 43 718) -96 mm x 96 mm, Panel cut-out 92 +0.8 mm x 92 + 0.8 mm, Overall depth 40 mm., Weight 310 gm. Approx. (Make- L&T/Rishabh & equivalent). Refer GTC (Special Terms & Conditions)

Complete wiring/rewiring, checking, cleaning, testing with protective devices and metering systems along with PVC FR-LSH single core copper cable(2.5 sq.mm- Length-180 mtr),ISI Marked(Make- Polycab or eq.) for control circuit and PVC FR-LSH single core copper cable(70 sq.mm- Length-20 mtr),ISI Marked(Make- KEI or eq.) for power circuit along with necessary copper lugs, sleeves, cable ties, nut bolts with washer, screws, PVC tape for reinsulation etc as required as per direction of Engineer Incharge.

Providing and fixing of HRC fuse of 16A rating with Fuse holders & Fuse bases suitable for cylindrical fuse(rated upto 32A), Conforms to IEC 60269-2, IS 13703 part 2, Type: Cylindrical, High breaking capacity- 80kA (Make- L&T/Seimens & equivalent)

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/s Evergreen Electrical Works (BID ID -1149169)

M/s. Sahida Electrical Works (BID ID -1148347)