SITC OF 06 Passenger MRL lift with 01 year CMC at Administrative Block, Amar Singh College, Srinagar.

Amount

Supply,Installation, Testing & Commissioning of 06 Passenger (G+1) MRL lift at Administrative Block, Amar Singh College, Srinagar. (excluding all the civil works). The lift shall be suitable for 06 passengers, of standard design having speed of 1.0m/s serving from ground and 1st floor i.e. 02 stops and 02 landings. The elevator shall be of state of art technology, energy efficient drive and all its components/ accessories shall conform to relevant IS standards. The technical specifications of lift shall be as per Annexure "C" of e-NIT/SBD.

Supply, installation, testing & commissioning of 15 KVA servo- Stabilizers including all allied electrical accessories. The stabilizer should have following specifications: main supply a) Capacity:15 KVA, 3-phase unbalanced type b) Input: (90-260) V AC P-N; (150 - 460) V AC P-P c) Output: 415 V ± 1% - phase to phase d) Supply: 3 phase, 4 wires, 50Hz e) Operation: Automatic f) Duty cycle: Continuous g) Transformer windings: Copper wound on CRGO laminations as per IS specifications h) Cooling: Oil cooled i) Efficiency: Better than 98% at full load j) Overload capacity: 15% for continuous 4 hours k) Waveform distortions: Nil l) High speed voltage correction: up to 8V to 20V per second m) Protections: Under voltage, Over voltage and Overload with time delay n) Other features: LED indicators, Digital AC ammeter, AC voltmeter, Frequency meters, Phase Sequence meters, Single phase preventer, and Stabilizer by-pass arrangement. The Job also includes P/F of 125 Amp 4 Pole MCCB as incomer to the Servo Stabilizer to be provided in CRC Enclosure.

Providing and Laying of Copper (cu) strips and cu plate for proper earthing of all Electro-mechanical components carrying main current, including but not limited to the motor and electric panel. Use of bolts or screws and cu strips to establish grounding connections on each component. The job includes earth work by using labor for making a pit of suitable size for proper earthing and after that laying copper plate of minimum size 60cm width, 60 cm height and 3.15mm thickness and filling the pit with chemicals (chemical earthing). The earthing cu strip must have cross section not less than 24 mm^2. The job further includes laying of perforated conduit pipe from ground up to cu plate having funnel at top as per actual requirement at site & as per IS 3043 (1987)

Providing / Fitting of 4 core x 10 sqmm armored Copper cable for connecting servo stabilizer to change over panel to Main panel of lift.

SITC of electrical changeover panel comprising of 4 Pole 180 Amp MCCB (36 Breaking Capacity) as incomer, Manual change over with 125A bus bar and 4 Pole 63 Amp MCCB - (36 kA Breaking capacity) as outgoing for lifts provided in a powder coated CRC enclosure.

CMC for 01 (One) full year post DLP

M/s Friends Engineering Works (BID ID -2388655)