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| 1 | Supply, Installation, Testing and Commissioning of indoor LT Panel (TTA Type) suitable for 415V, 3-Phase, 4-Wire, 50 Hz., AC supply system fabricated in cubical type compartmentalized CRCA sheet steel of 2 mm thick for frame work and 3 mm thick for gland plated including cleaning and finishing complete with powder coating in approved shade, having 2000 Amp capacity extensible type 4- pole Aluminium alloy bus-bars of high conductivity, DMC/SMC bus bar supports with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section of size not less than 100mm X 50mm X 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common GI earth bar of size 50mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required size of Aluminuim busbars and control wiring with 2.5 sq.mm. FRLS PVC insulated copper conductor, cable alleys, cable gland plates in two half i/c. providing following switchgears :- |
| 2 | Incoming:i) 1250 Amps Four pole horizontal drawout type air circuit breaker of fault breaking capacity 50 KA (Ics=100%Icu) EDO, fitted with interlocked, Electrically and mechanically ON/OFF and service/test/isolated position indicators and frame earthing contact, conforming to IS:13947-2; 1993 as amended upto date complete with following accessories for each ACB.- 02 setii) Independent electrical and mechanical spring closing mechanism .iii) Microprocessor release for over current, earth fault & short circuit protection - 02 Set. iv) Under voltage release - 02 set.v) CT's of ratio 1200 /5A, Class-0.5 accuracy-02 Set.(1 Set of 3 Nos.)vi) Digital Multifunction meter suitable to measure parameters V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Run hours, THD with RS 485 port - 02 set .vii) Phase indication LED Lamps with 2 Amp. Protection MCB for ACBs- 02 Set ( 01 set of 03 Nos).viii) On/ Off LED Lamps with 2 Amp. protection MCB for ACBs-02 Set. |
| 3 | Bus coupler :i) 1250 Amps Four pole horizontal drawout type air circuit breaker of fault breaking capacity 50 KA (Ics=100%Icu) EDO, fitted with interlocked, Electrically and mechanically ON/OFF and service/test/isolated position indicators and frame earthing contact, conforming to IS:13947-2; 1993 as amended upto date complete with following accessories.- 1 setii) Independent electrical and mechanical spring closing mechanism .iii) On/ Off LED Lamps with 2 Amp. protection MCB for ACBs- 01 Set. |
| 4 | Bus-Bars :4-Pole Aluminium bus bars of minimum of 2000 Amps Capacity with heat shrinkable coloured sleeves including DMC /SMC bus bars supports at required intervals complete for cross section, size supports and their spacing etc. for with standing fault level of 31 MVA for 1-Sec. |
| 5 | Outgoings :i) 630 Amp., 4 Pole, MCCB having variable current settings (Ics=100%Icu, 50 kA), spreader links and extendable ON/OFF rotary handle - 4 Nos. CT's of ratio 800/5 Amps, Class-0.5 - 4 Set (1 Set of 3 Nos.)ii) 400 Amp., 4 Pole, MCCB having variable current settings (Ics=100%Icu, 50 kA) , spreader links and extendable ON/OFF rotary handle - 6 Nos. CT's of ratio 400/5 Amps, Class-0.5 - 6 Set (1 Set of 3 Nos.)iii) 250 Amp., 4 Pole, MCCB having variable current settings (Ics=100% Icu, 35 kA), spreader links and extendable ON/OFF rotary handle - 8 Nos. CT's of ratio 250/5 Amps, Class-0.5 -8 Set. (1 Set of 3 Nos.)iv) 125 Amp., 4 Pole, MCCB (Ics=35 kA upto 433 V), spreader links and extendable ON/OFF rotary handle - 8 Nos. CT's of ratio 125/5 Amps, Class-0.5 -8 Set. (1 Set of 3 Nos.)v) Digital Multifunction meter suitable to measure parameters V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Run hours, THD with RS 485 port - 26 Nos.vi) On/ Off LED indication Lamps with 2 Amp. protection MCB.- 26 Set.vii) C/O Auxiliary contact on each MCCB - 26 set |
| 6 | Desing, Supplying, Installation, Testing and Commissioning of section of existing indoor LT Panel suitable for 03 nos outgoing 415V, 3-Phase, 4-Wire, 50 Hz., AC supply system fabricated in cubical type compartmentalized CRCA sheet steel of 2 mm thick for frame work and 3 mm thick for gland plated including cleaning and finishing complete with powder coating in approved shade, having 2000 Amp capacity extensible type 4-pole Aluminium alloy bus-bars (approx length-5 mtr) of high conductivity, DMC/SMC bus bar supports with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section of size not less than 100mm X 50mm X 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common GI earth bar of size 50 mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required size of Aluminium busbars and control wiring with 2.5 sq.mm. FRLS PVC insulated copper conductor, cable alleys, cable gland plates in two half including providing following switchgears :- |
| 7 | Outgoings :(i) 630 Amp, 4 Pole, MCCB having variable current settings (Ics=100%Icu, 50 kA), spreader links and extendable ON/OFF rotary handle - 1 Nos.(ii) 400 Amp, 4 Pole, MCCB having variable current settings (Ics=100%Icu, 50 kA) , spreader links and extendable ON/OFF rotary handle - 1 Nos.(iii) 250 Amp, 4 Pole, MCCB having variable current settings (Ics=100% Icu, 35 kA),spreader links and extendable ON/OFF rotary handle - 1 Nos.(iv) CT's with suitable ratio & Class-0.5 -03 Set (1 Set of 3 Nos.)(v) Digital Multifunction meter suitable to measure parameters V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Run hours, THD with RS 485 port - 03 Nos.(vi) On/ Off LED indication Lamps with 2 Amp. protection MCB.-03 Set.(vii) C/O Auxiliary contact on each MCCB - 03 set |
| 8 | Supplying, Installation, testing and Commissioning of 1250 Amps, Four pole horizontal drawout type air circuit breaker (ACB) of fault breaking capacity 50 KA (Ics=100%Icu) EDO, fitted with interlocked, Electrically and mechanically ON/OFF and service/test/isolated position indicators and frame earthing contact, conforming to IS:13947-2; 1993 as amended upto date, retrofit in existing LT panels including required accessories like base frame, UV release with delay setting controller etc complete as required. Make- L & T Model- U-Power OMEGA UW1-12N Category-B or equivalent.(The existing breaker is L&T Make of 800A and model-U-Power OMEGA UW1-08N Category-B) |
| 9 | Supply & Fixing of 4- Pole aluminium bus bars of 600 Amps capacity (minimum) on the bus bar of 1200 Amps in the existing LT Panel with heat shrinkable coloured sleeves and i/c. DMC / SMC bus bars supports at required intervals complete for cross section, size supports and their spacing, including suitable nut bolts etc. complete as per site requirement. |
| 10 | Supply, Installation, Testing & Commissioning of set of 3 Nos, Indoor RESIN CAST type Current Transformer ratio 1250/5, Class-0.5, burden 15VA etc. complete as required as per site requirement. |
| 11 | Supplying, Installation by suspension on ceiling, Testing and Commissioning of following capacity Sandwich Type Bus Trunking for use on 3 phase 4 wire 415 volts, 50Hz A.C. supply with metal clad enclosure having IP-54 rating after fixing the tap off boxes and all accessories, made of 1.6mm thick steel sheet duly powder coated in convenient sections complete with 4 Nos aluminium bus bars having current density of 130 A/ sq cm at nominal current rating, necessary joints, elbow joints & expansion joints and bends, fire barrier at each floor, provision of tapping at every meter, adopter box and copper flexible for joints, continuous earthing with 2 Nos aluminium strip of suitable size (one on each side) including, G.I. clamping brackets, suspenders, angle iron bracket, steel fasteners, connecting to earthing system, flexible end terminations with required end termination box etc. complete as required2000 A, (Isc=50 kA for 1 second) |
| 12 | AHF CUM APFC HYBRID PANEL (PTTA type)200 KVAR, IGBT based automatic Hybrid Power Factor Correction panel, 14% de-tuned filter 200 Amp Active + 200kVAr Passive) consist of following switch gears and accessories. |
| 13 | (i) Design, fabrication, assembly, wiring, supply, erection, testing and commissioning of Hybrid Solution consisting of APFC Panel and AHF to achieve 0.99 Lag and THDI/ THD Voltage within IEEE 519 limits, fabricated of CRCA sheet of thickness 2 mm and 3 mm thick gland plates. (ii) The panel shall have bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common Copper earth bus bar of size as per IS 3043 subject to minimum 50 mm x 5 mm at the rear with 2 Nos. earth stud, solid/ flexible connections from main earth bus bar to switchgears with required size of Cooper/ Aluminium conductors/ bus bars. (Panel shall be designed with appropriate heat ventilation).(iii) The Hybrid panel shall have an incomer of 630 Amps, 4 Pole, MCCB of fault breaking capacity 50KA (Ics=lcu=50KA for 1 sec at 440V) with microprocessor based release having short circuit, over current, earth fault protection. (iv)The Active harmonic filter of 200A shall be of modular design and adequate capacity of FP MCCB of fault breaking capacity 50KA (Ics=lcu=50KA for 1 sec at 440V) with microprocessor based release having short circuit, over current, earth fault protection. |
| 14 | The Active harmonic filter of 200 A (shall be of modular design of suitable module ratings), and adequate capacity of FP MCCB of fault breaking capacity 50KA (Ics=lcu=50KA for 1 sec at 440V) with microprocessor based release having short circuit, over current, earth fault protection. AHF(active) and APFC (passive) section shall be provided and interfaced with a common door-mounted human machine interface (HMI) with touch screen display and communication port RS 485 for Modbus/ Ethernet protocol with necessary hardware, software, CTs etc. HMI shall provide an oscilloscope feature to display specific parameters. In addition, performance trend curves shall be displayed for load - total RMS current, load RMS harmonic current per phase, AHF harmonic current output per phase, AC mains voltage per phase, THDi, TDD, load RMS reactive current, and AHF RMS reactive current output. Bar graphs shall be provided for display of the mains and load harmonic current amplitudes per harmonic order. HMI shall display a flashing warning screen in the event of a fault. |
| 15 | i) The Capacitor Panel (Passive Section) shall comprise of capacitor units rated at 525 volt, 14% de-tuned reactors, PF controllers, circuit breakers etc. and shall be certified as per IS16636 and IEC 61921. ii) The AHF shall be 3 Phase, 4 Wire System. The switching device of the active compensation system shall be level 3 IGBT based. The active compensation system should filter harmonics from 2nd to 51st individual harmonic order and shall be selectable for the entire range. The active compensation system shall also have feature to improve PF correction as well as load balancing. The active compensation system shall have a Multi master and Master Slave operation. The active compensation system shall have Auto de-rating feature, if ambient temperature exceeds 50 Deg C. Response time shall be 100 micro Sec or less. The reactor shall be fitted with a temperature sensitive switch to trip circuits in case of high operating temperature.iii)The hybrid panel shall have microprocessor based integrated/ duly interfaced separate DSP controller for Active and Passive section and shall be able to sense the reactive current requirement of the network and shall switch ON/ OFF the required stages of a capacitor bank. The Capacitor Bank shall be of Partially type tested design as per IS 16636/ IEC 61921.iv) The heavy duty capacitor units shall be rated at 525 V. The capacitor and reactor combination represents a series resonant circuit. The circuit should be tuned such that the series resonant frequency should be below the lowest harmonic order expected to be present in the electrical network. If the lowest harmonic order expected to be present in the electrical network is likely to the 150Hz (3rd order harmonics) then the series de-tuning reactors should be of 135Hz (2.7 tuning order) with a relative impedance of 14%. |
| 16 | The Hybrid Solution should comprise of Active filter i.e. 200 A and Passive i.e. 200 KVAr.- The Active harmonic filter shall have adequate capacity of FP MCCB of fault breaking capacity 50KA (Ics=lcu=50KA for 1 sec at 440V) with microprocessor based release having short circuit, over current, earth fault protection.- The 14% de-tuned capacitor bank with capacitor duty contactor suitable for following step ratings: -50 KVAR - 1 Set and each set consists of one no.125 Amp TP MCCB, (Ics = Icu = 36 KA) with adjustable thermal magnetic release and with 02 Nos. of 30.0 KVAR @525V MPP Type heavy duty Capacitor with capacitor duty contactor.- 25 KVAR - 4 Sets and each set consists of one no. 63 Amp TP MCCB, (Ics = Icu = 36 KA) with adjustable thermal magnetic release and with one Nos. of 30.0 KVAR @525V MPP Type heavy duty Capacitor with capacitor duty contactor. - 15 KVAR - 02 Sets and each set consists of one no. 40 Amp TP MCB, 10kA C- Curve with adjustable thermal magnetic release and with one Nos. of 20.0 KVAR @525V MPP Type heavy duty Capacitor with capacitor duty contactor. - 10 KVAR - 01 Sets and each set consists of one no. 32 Amp TP MCB, 10kA C- Curve with one Nos. of 13.2 KVAR @525V MPP Type heavy duty Capacitor with capacitor duty contactor. - 05 KVAR - 01 Sets and each set consists of one no. 25 Amp TP MCB, 10kA C- Curve with one Nos. of 6.6 KVAR @525V MPP Type heavy duty Capacitor with capacitor duty contactor. - 03 KVAR - 01 Sets and each set consists of one no.16 Amp TP MCB, 10kA C- Curve with capacitor duty contactor. - 02 KVAR - 01 Sets and each set consists of one no.10 Amp TP MCB, 10kA C- Curve with capacitor duty contactor. - The de-tuned capacitor bank shall have Integrated/ simultaneously operated DSP controllers which shall control the capacitors and Active Filter. Heavy duty Capacitor shall be as per MPP low loss as per standards IS 13340/ IEC 60831. Each stage of the capacitor bank should have suitable rating semiconductor fuse protection.- The Solution should have surge arrestors and over temperature protection.- The active filter should consists of multiple modules suitable rating and interruption of one module should not impact the performance of other modules connected in parallel . |
| 17 | Bus Bar i) 1000 Amps Four Pole bus bar with heat shrinkable coloured sleeves having 100% neutral bus as that of phase including DMC/ SMC bus bars supports at required intervals complete as required. |
| 18 | i) 1 Set of Intelligent digital multi function meter of class 0.5 accuracy to read V, A, F, KVA, KW, KVAR, KWH, KVAH, PF, Hz etc with communication facility (RS485 port), THD and Individual order harmonics upto 51th Order. LED/ LCD display with required Nos CTs of suitable range, 15 VA, class 0.5 and control circuit wiring with 2 Amp protection MCB.ii) LED indication lamps for RYB, breaker 'ON/ OFF/ TRIP with 2 Amp control MCBs |
| 19 | i) The system should be compatible with Grid Power as well as D.G. set Power Supply.ii) The capacitor banks should be of type tested design for temperature rise. |
| 20 | Supply and fixing of 630 A MCCB, Four Pole, 50kA breaking capacity MCCB with microprocessor release and terminal spreaders, including cutting of panel to fix the MCCB etc complete as required.Make/Model:- L&T/ DZ7-800N or Equivalent. |
| 21 | Supply & fixing of SPD Type (1+2), Iimp = 12.5kA, Imax= 50 kA, 3 Phase and Neutral, 4 modules including connection with 10 Sqmm single core copper wire etc. complete as required. |
| 22 | Supply & fixing of SPD Type-2, Imax= 40 kA, 3 Phase and Neutral, 4 modules including connection with 10 Sqmm single core copper wire etc. complete as required. |
| 23 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required |
| 24 | Supply of nominal 2.0 mm thick ( Size of each piece 1Mtr x 10 Mtr) electric insulated synthetic mats conforming to IS:15652-2006, ( 3.3 KV) Class A, in dotted surface texture etc complete as required. |
| 25 | Providing, Fixing, Testing and Commissioning ISI marked portable type fire extinguishers of CO2 type 4.5 kg capacity as per IS‐ 15683 complete as required. |
| 26 | Providing, Fixing, Testing and Commissioning ISI marked portable type fire extinguishers of 6 Kg capacity ABC Dry Powder type as per IS‐ 15683 complete as required. |
| 27 | Supply & installation of 4 Nos. mild steel sand buckets each of 9 liter capacity painted \\"Red Color\\" with nomenclature \\"FIRE\\" white in English and black in Hindi filled with sand complete with stand & canopy duly painted \\"Red Color\\" of suitable height to hang 4 Buckets as required. Please Enable Macros to View BoQ information |
