Design Supply installation testing and commissioning of 4Nos of 8 passenger Lift at District court complex Melong Thang Leh Ladakh having capacity of 08 persons of weight 544 kg with complete Accessories including I section Channel Granite work

Design, Supply, installation, testing and commissioning of 8 passenger Lift at Lawyer's Chamber Melong Thang Leh Ladakh, having capacity of 08 persons of weight 544-kg with complete Accessories including I section Channel ,Granite work in Hall way.

Design, Supply, installation, testing and commissioning of 8 passenger Lift at Lawyer's Chamber Melong Thang Leh Ladakh, having capacity of 08 persons of weight 544-kg with complete Accessories including I section Channel ,Granite work in Hall wayspecification as per tender document Annexure A.

Civil works including providing and fitting Grinite work on lift wall/hallway/ I- Section Channel of Required size, lintels above the door ways and lighting inside the shaft aper requirements. Scope of Civil Works for Lift Installation. General Civil Works All civil works required for the installation of the lift shall be carried out as per the approved design and in accordance with the manufacturer’s specifications. The scope includes, but is not limited to, the following: Structural Modifications a) Construction of reinforced cement concrete (RCC) beams/lintels and front walling of appropriate size and strength at each floor/door level. b) Cutting of walls, floors, or partitions as necessary for installation, including any required repairs such as grouting of bolts, sills, members, indicator panels, and button boxes. Wall and Flooring Finishes a) Providing and fixing granite cladding on the complete front walling of the lift at each floor/hallway as per the required size and specifications. b) Ensuring appropriate lighting inside the lift shaft as per requirements. Structural Supports & Fixtures a) Providing and fixing an I-section channel of the required size inside the shaft, as per specifications. b) Installation of hoisting hooks in the ceiling as per the equipment layout, ensuring they are certified to support the specified loads. c) Constructing a niche at the top portion of the hoistway, as indicated in the General Arrangement (GA) drawing. II. Foundations & Support Structures All necessary foundations and/or mild steel (MS) support structures required for the lift shall be provided, ensuring compliance with the design requirements and structural integrity standards. All works shall be executed in accordance with the manufacturer’s recommendations and industry best practices, ensuring safety, stability, and precision in lift installation.

Servo voltage stabilizer: Design, Supply, Installation, Testing and Commissioning of Fully Automatic Servo Voltage Regulator Duly Filled With Recommended Oil Upto Full Capacity.Type = Fully Automatic Servo Voltage Regulator Rating = 30-KVA Input Voltage Range (Phase To Phase) =270-460 V Output Voltage Range (Phase To Phase) =415±1% Output Wave Form = True To Input Input Frequency = 45-55 Hz Response Time = 10 Msec Correction Speed = 25-65 V/Sec Correction Method = Stopless Correction Cooling = Oil Efficiency = Better Than 98% Control Circuit = Fully Automatic Ic Based Solid Stat, Operation = Fully Automatic Suitability = Suitable For 3-Phase,Unbalanced Supply, Unbalanced Load Operating Temperature Ambient = -15oC To 45o C Above ADDITIONAL FEATURES = i)High and low voltage cutoff system. ii) Over load and short circuit protection iii) Single phase prevention system. iv) Phase sequence change protection. v) Earth fault protection. vi) High grade CRGO lamination. vii) Simple rugged construction. viii) 99.9% pure copper. ix) High efficiency. x) Negligible wave form and power factor distortion. xi) Smooth and step less voltage control.

Maintenance free earthing . long life maintenance free electrolytic earthling system with 10 feet vertical k type copper not less then 2”(50.8mm)ID and not less than 0.08”(2.03mm) wall thickness ,which does not require manual addition of water .The system should be corrosion resistant pre-filled with hygroscopic powder and provided with suitable breathing and leaching ports at the ends. Rated for high fault currents bas bar rated for 10KA, fault current bus bar connection type as “Terraweld” to with hold temperature of 7000C.The earthling port shall be designed and supplied with poly plastic port cover non conductive, environment friendly and lockable. The job includes pit digging, installation of the rods, filling earth, leveling and disposal etc. Required size copper strip as per site requirement.

Electric wiring and lighting, Providing and fixing of Lighting inside the hoistway of appropriate capacity and nos. The vender is responsible for hoistway be lighted and be treated and painted to minimize the accumulation and circulation of dust ,to provide required power at the top floor landing terminating in suitable main switches for power and light circuits with circuit breakers, suitable earthing leads to top floor landing (refer layout) and other electrical protective devices necessary to meet legal code requirements, to provide light outlet point at the middle of the hoistway and a light point in the pit, to arrange, during the erection, electric power of the necessary characteristics to provide illumination and for operation of tools and hoists if required and current for starting, testing and adjusting the elevator.

Cabling(Supply and laying of the following 1100 volts grade, Copper conductor, XLPE insulated, PVC sheathed, armoured copper cables as per IS 7098 Part-1). 16-sqmm, 4-core armoured cable with copper conductor from auxiliary control panel to be installed at main control room outside the building to the machine room with proper lugs/thimbling.

Main control Panel. LT CONTROL PANEL: Fabrication, Supply, Installation, Testing and Commissioning of dust, damp and vermin proof free, floor mounted with base channel, Indoor type factory built sheet stee l enclosed modular construction panel, suitable for operation on 415 ±10% volts, 50 Hz AC 3 phase 4 wire system fabricated out of suitable sized square tubular section and covered with CRCA sheet steel of 2mm thick for frame work and covers, 3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade. All the MCCB up to 250 Amp shall have thermal release with adjustable overload, short circuit & earth fault protection Take Bus-Bar Density:0.8A/mm2 Bus Bar Rating 100A Incoming 1) 100 A 4p Changeover Switch = 02 No. 2)100A, 38 KA, Four Pole MCCB=2No (HIM 125 Frame: Adjustable thermal & Fixed Magnetic Setting) 3) 100A TPN ALU.BUS BAR. Size of Bus bar (30mm x 6mm)=02Set 4) Indication Lights= 04Set 5) Digital Voltmeter (0-500V) for input and output, selector switches to read input/output voltage in each phase=2No. 6) Digital Ammeter (0-100A) = 02No. 7) CT for Ammeter 100/5A Ratio Frequency meter= 02Set 8) Selector switches = 02 Set Outgoing 1) 60A, 26K A, Four Pole MCCB= 08No (HIM 125 Frame: Adjustable thermal & Fixed Magnetic Setting) CABLING