Installation of Passenger Lift at Women College Zakura

Supply, Installation testing & Commissioning of 06 Passenger (G+2) MRL lift at Women’s College Batpora Zakura 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 to 2nd floor i.e. 03 stops and 03 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 Defect Liability Period (DLP) of the equipment shall be 01 year with 2 years of CMC post DLP. • Machine: Gearless machine located in the shaft on the top of guiderails • Power Supply: 400/415 V (3 Phase AC) • Car Group: Simplex Full Collective Control • Traction Media: To be provided by firm. • Available Shaft dimensions: 1850 mm (W) x1700 mm (D) • Available Overhead: 4900 mm • Available Pit depth: 1575 mm. • Landing door: 2 panel automatic centre opening door in stainless steel hairline. • Car Finish: Stainless steel in hairline finish. • Car door and landing door finish: Stainless steel in hairline. • Handrail: round handrail in stainless steel finish provided on rear wall of car. • Alarm button in car operating panel. • Automatic operation for car fan. • Anti-nuisance (car call Protection) • Cross Flow fan in car for ventilation • Door open and door close buttons in car operating panel. • Emergency light • Full load by-pass • Infrared screen for car door • Fire Rated Doors: 2 Hours • Overload function • Phase failure and phase reversal protection. • Automatic rescue device in case of power failure. • Attendant control. • Car Position Indicator: To be provided by firm. • Fireman control • Nudging Service • Voice Synthesizer.

Supply, installation, testing & commissioning of 15KVA servo stabilizers including all allied electrical appurtenances viz. cabling, L.T control panels, changeovers etc. The stabilizer should have following specifications: a) Capacity:15 KVA, 3-phase unbalanced type b) Input: (100-265) 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 5V 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, Stabilizer by-pass arrangement. The Job includes P/F of 63 Amp 4 Pole MCCB as incomer to the Servo Stabilizer to be provided in CRC Enclosure.

Providing/Fitting of 3.5 Core 35 Sqmm unarmoured Al cable from power source to servo stabilizer to Change over panel to lift main panel.

Change Over panel comprising Bus bar, MCCBs, changeover switches, for DG and Main supply in a CRC panel/

Providing and Fitting of 63 Amp 4 Pole MCCB (Breaking Capacity of 36 kA) as incomer to the lift Panel to be provided in an enclosure

Providing and Laying of Copper (cu) strips and cu plate for proper earthing for all components carrying main current, including but not limited to the motor and electric panel. Use bolts or screws and cu strips to establish grounding connections on each component. The job includes earth work by using labour for making a pit of suitable size for proper earthing and after that laying copper plate of suitable size (60cm width, 60 cm height and 6.35mm depth approximately) and filling the pit with chemicals (chemical earthing). The earthing cu strip must have cross section not less than 24 mm². The job further includes laying of many holes type conduit pipe from ground upto cu plate having funnel at top.

Providing and fitting of Aluminium composite panel (ACP) of thickness 3mm including all necessary frame work, hardware etc on side walls, inner walls and top wall of lift door opening outside the entrance of each floor.

CMC for 2nd and 3rd year (Post 01 year DLP)