Delhi Development Authority Tender

Supply, Installation, testing & commissioning of LT panel suitable for 415 V, 3 Phase, 4 wire 50 Hz. AC supply system fabricated in complartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, doors of 1.6mm thick sheet & 3mm thick for glands plates having 4B segregation and IP 42 protection i/c cleaning and finishing complete with 9 tank process for powder coating of approved shade & colour, short circuit withstand capacity of 31 MVA for 1 Sec. bottom base channel of MS Section not less than 75mm x 50mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common aluminium earth bar of size 50mm x 6mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 Sqmm. FRLS PVC insulated copper conductor S/C cable, cable alleys, cable gland plates in two half having knock outs for cable glands of required size, .Panels shall be suitable for 415V, 3-phase, 4-wire, 50Hz supply system and with 20% spare space, lifting hooks shall also be provided in case of large panels. (Panel shall be as per IS/ IEC 61439 (part 1 & 2) type tested from CPRI/ ERDA/ ASTA/ DEKRA i/c. Seismic Compliance Zone-IV and should be internal arc tested at 50KA for 0.1-0.5 sec. as per IEC 61641. Panel should also have minimum mechanical impact strength of IK09 as per IEC 62262). "(Lt panel for Admin block) A ) INCOMER i) 1 No. 800A, 50kA, Air Circuit Breaker Horizontal drawout type of fault breaking capacity 50KA (Ics=lcu =Icw =100% for 1 sec) upto 690V) MDO Motorized operated, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/ test/ isolated position indicators and frame earthing contact, conforming to IS-13947-2 1993 as amended up-to-date complete with following accessories for each ACB(780 AMP Load in whole building) ii) Independent Electrical/ manual spring closing mechanism - 1 No iii) Microprocessor release(EMI & EMC certified) for over current, earth fault & short circuit protection - 1 set. iv) calibrated Intelligent multifunction digital panel meters of class 0.5S accuracy with communication interface port RS 485 for recording Volts (Between Phases and between each phase and neutral ), Current (In each Phase and neutral), KVA, KW, KWhr, KVAR, pf, 64 samples/cycle, Total harmonic distortion, with suitable rating CTs etc. complete with wiring, connections etc. v) 6 Nos. Phase indication LED lamps with 2 Amp back up MCB, breaker 'ON/ OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. B) BUSBARS i) 1200 Amps capacity TPN aluminium extensible type main bus bars & auxiliary Bus Bars of suitable capacity with heat shrinkable coloured sleeves and i/c DMC/ SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 36kA capacity C) OUTGOING i) 2 Nos- 630 Amps TPN MCCB, 50 KA 4P MCCB thermal magnetic based release(O/C & S/C) protection. ii) 2 Nos- 325 Amps TPN MCCB, 36 KA MCCB thermal magnetic based release(O/C & S/C) protection. iii) 1 Nos- 500 Amps TPN MCCB, 50 KA 4P MCCB thermal magnetic based release(O/C & S/C) protection. iv) 1 No – 200 Amps TPN MCCB, 25 KA MCCB thermal magnetic based release(O/C & S/C) protection v) 1 No-125 Amp TPN MCCB,25 KA thermal magnetic based release(O/C & S/C) protection vi) 16A Switch Socket - 1 nos. for lighting in emergency (panel illumination).

Supply, Installation, testing & commissioning of LT panel suitable for 415 V, 3 Phase, 4 wire 50 Hz. AC supply system fabricated in complartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, doors of 2mm thick sheet & 3mm thick for glands plates having 4B segregation and IP 42 protection i/c cleaning and finishing complete with 9 tank process for powder coating of approved shade & colour, short circuit withstand capacity of 31 MVA for 1 Sec. bottom base channel of MS Section not less than 75mm x 50mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common aluminium earth bar of size 50mm x 6mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 Sqmm. FRLS PVC insulated copper conductor S/C cable, cable alleys, cable gland plates in two half having knock outs for cable glands of required size, .Panels shall be suitable for 415V, 3-phase, 4-wire, 50Hz supply system and with 20% spare space, lifting hooks shall also be provided in case of large panels. (Panel shall be as per IS/ IEC 61439 (part 1 & 2) type tested from CPRI/ ERDA/ ASTA/ DEKRA i/c. Seismic Compliance Zone-IV and should be internal arc tested at 50KA for 0.1-0.5 sec. as per IEC 61641. Panel should also have minimum mechanical impact strength of IK09 as per IEC 62262)( for GF,FF and Second Floor) A) INCOMER i) 630 Amps TPN 4 MCCB 4P 50 KA thermal magnetic release (O/C & S/C) protection, & ROM . - 2 No. ii) 630 A, 4P, 50 KA automatic changeover for 750 KVA generator - 2 nos (1 no working and 1 no spare) ii) calibrated Intelligent multifunction digital panel meters of class 0.5S accuracy with communication interface port for recording Voltage (Between Phases and between each phase and neutral), Current (In each Phase and neutral), KVA, KW, KWhr, KVAR, pf, 64 samples/cycle, Total harmonic distortion, with suitable rating 630/5 amps CTs etc. complete with wiring , connections etc. iii) 6 Nos. Phase indication LED lamps with 2 Amp back up MCB, breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. B) BUS BAR i) 1000 Amps Amps capacity TPN aluminium extensible type main bus bars & auxiliary Bus Bars of suitable capacity with heat shrinkable coloured sleeves and i/c DMC/ SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 50kA capacity C) OUTGOING i) 12 Nos- 100 Amps TPN MCCB, 25 KA MCCB thermal magnetic based release(O/C & S/C) protection. Ii) ) 6 Nos.- 32 amp 25 kA TPN MCCB with adjustable thermal and adjustable magnetic release having overcurrent and short circuit protection iii) 4 Nos- 32 Amp DP iv) 16A Switch Socket - 1 nos.for lighting in emergency (panel illumination).

SITC of outdoor type cubical Feeder pillar(With 900 mm stand made out of 40x40x5 mm thick angle iron framework), fully compartmentalized made out of 2 mm thick CRCA Sheet having IP55 protection with canopy, pedestal mounted, suitable for use on 415V, 3 Phase, 4 wire, 50 HZ and complete with powder painted of approved shade, suitable size for accommodating the following component, including providing detachable gland plate of 3 mm thick MS sheet with knock outs of different size cables as required for incoming and outgoing cables entry, erected on cement concrete foundation, Brick work & plaster for covering all sides complete with painting with 2 or more coats of exterior paint after making the surface smooth with Birla putty, connections & interconnections, earthing etc complete as required. (for basketball courts,vollyball courts,skating rink,hockey cum football field ,cricket practice pitch,lawn tennis courts and parking areas) A) INCOMER i) 200 Amps TPN MCCB (35KA) with O/C, S/C & E/F releases(160 AMP load).ii) calibrated Intelligent multifunction digital panel meters of class 0.5S accuracy with communication interface port RS 485 for recording Voltage (Between Phases and between each phase and neutral), Current (In each Phase and neutral), KVA, KW, KWhr, KVAR, pf, 64 samples/cycle, Total harmonic distortion, with suitable rating 200/5 amps CTs etc. complete with wiring , connections etc. iii) 6 Nos. Phase indication LED lamps with 2 Amp back up MCB, breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. B) BUSBARS i) 300 Amps TP&N Aluminum bus bars mounted on SMC supports.( Extension type ) C) OUTGOINGS :-i) 1 Nos- 63 Amps 25 kA TPN MCCB with adjustable thermal and adjustable magnetic release having overcurrent and short circuit protection ii) 10 nos- 40 AMP DP rating