Public Works Department Tender

Supply and run of 4 of 16sqmm (101/0.45) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14SWG TC wire and making good of the concealed portion with suitable colour.

Wiring with 2x1.5 sqmm (22/0.3) PVC insulated SC.unsheathed Cu. Conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with modular switch plate and cover plate with MS switch box and 1 module 6A F.T. modular switch and making good of the concealed portion with suitable colour for PVC concealed light/ Fan Point (For electronic regulator) (5 Points Per Coil).(Lower End Orbit /Oswin /ROMA /Equivalent)

Wiring with 2x1.5 sqmm (22/0.3) PVC insulated SC.unsheathed Cu. Conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with modular switch plate and cover plate with MS switch box and 1 module 6A F.T. modular switch and making good of the concealed portion with suitable colour for PVC concealed light/ Fan Point (For electronic regulator) (6 Points Per Coil).(For Rooms like Bath , Toilet,&Pump room etc..) (Lower End Orbit /Oswin /ROMA /Equivalent)

Supply and fixing of single box type 4'36W fluorescent fitting with conduit pipe suspension complete with electronic ballast with TW round blocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting

Supply and fixing of WT bulk head fitting with guard suitable for 9 W LED for BH point.

Supply and fixing of 1 W LED spot light fitting complete with necessary connection.(Luker)

Supply and fixing of 150W- LED outdoor flood light on MS angle iron frame 38x38x6mm fitting complete on wall with PVC unsheathed copper leads from the terminals to the fittings.(For Renal Building Top Roof)

Supply and fixing of 300mm (12") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall.

Supply and fixing of louvers shutters arrangements for 300mm (12") sweep (light duty) AC exhaust fan.

Supply and fixing of 1No.16A plug and 2nos 6A (3 pin and 2 pin) combined flush type modular wall socket 3nos 6A one way switch flush type switch with front cover plate concealed in suitable metal flush box covered with modular cover plate inflush with wall with earth connection (Modular Metal flush box, Modular switch, cover plate should be Legrand Arteor/Anchor Roma/Equivalent)

Supply and run of 2 of 2.5sqmm (36/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14SWG TC wire and making good of the concealed portion with suitable colour.

Supply and fixing of 20Amps DP Plug and Socket in sheet enclosure with 32A DP MCB in flush with wall with earth connection (For AC Plug) [Legrand (MDS) / Hager (L&T) make]

Supply and run of 2 of 4sqmm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14SWG TC wire and making good of the concealed portion with suitable colour

Supply and run of 2 of 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with contiinuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour.(From & segment DB to Single Phase DB)

Supply and run of 4 of 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 14 SWG TC wire and making good of the concealed portion with suitable colour.(From 250A Panel board to 63A TPN Switch at CSSD Room)

Supply and fixing of 200 A TPN sheet steel double break switch with HRC fuses on suitable angle Iron frame work with MS cable entry boxes PWD earthing.(CT Scan, X-ray and MRI Rooms)

Supply and clamping of 3 ½ x 25 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.(For Lift)

Supply and fixing of brass cable gland for 3½ x 25 sqmm PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 25 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete(

Supply and clamping of 3 ½ x 35 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.(For Fire Fighting- away from Building)

Supply and providing cable end termination of 3-1/2 x 35 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete(

Supply and fixing of brass cable gland for 3-1/2 x 35 sq.mm. PVC armoured LTUG cable with earth connection

Supply and laying of 3 1/2 x 50 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and clamping of 3 ½ x 50 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and frxing of brass cable gland for 3-1/2 x 50 sq.mm. PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 50 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and laying of 3 1/2 x 95 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and clamping of 3 ½ x 95 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and fixing of brass cable gland for 3-1/2 x 95 sq.mm. PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 95 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and laying of 3 1/2 x 120 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and clamping of 3 ½ x 120 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and fixing of brass cable gland for 3-1/2 x 120 sq.mm. PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 120 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and laying of 3 ½ x 240sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.

Supply and laying of 3 ½ x 400sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.

Supply and run of 25mm X3mm tinned copper flat with necessary clamps/Supports on wall/floor/ ground for earth connection

Supply and laying of Cable Route indicator for LT Cable.

Supply and fixing of 6A/16A combined socket 2 module with 16A 1way SP 1module switch with indicator concealed in suitable 3 module flush mounting box (GI) in flush with wall and 3 module white cover plate with frame (Plastic) (Higher End Crabtree/Legrand/Hager make)

Supply and fixing of 1000W automatic electric water heater of 25 litres capacity suitable for 230V 50 c/s AC supply on suitable MS clamps with 3 core flex wire,but without plumbing work.

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry

Supply and fixing of 4 way metal box enclosure with 63A FP MCB inflush with wall and making good of the concealed portion with earth connection only

Supply, Commissioning, testing and handing over of of 15KVA Three Phase input to Single PhaseOutput True online Micro processor Controlled Double conversion type,True On line UPS system with Isolation transformer with 12V SMF batteries of required numbers with suitable battery Interlink cables for 2 Hours Back up Time, DC power should be minimum 30000W-Hour and with suitable MS powder coated Rack for Batteries complete with the following specifications.

Configuration: True On line double conversion UPS system with pulse width modulation (PWM) True On line double conversion UPS system with pulse width modulation (PWM)Technology using IGBT inverter. RECTIFIER: Full wave(shall fully meet the specified input power requirements ) INPUT: Three phase 320V -460V AC OUT PUT:230V AC± 1% on battery mode FREQUENCY: 47HZ - 53HZ SYSTEM DC VOLTAGE: It may vary from 240V DC to 336V DC depends on the manufaturer, However DC power should be minimum 30000Watts-Hour. INVERSION TECHNOLOGY: Micro processor controlled, pulse width modulation with Instantaneous sine Wave control using IGBT. INVERTER OUT PUT : ( Out put Galvanic Isolation through Double winding Isolation Transformer at Output of Inverter shall be part of UPS Design ) LOAD POWER FACTOR: 0.9 to unity REGULATION : for Balanced load ± 1% For 100% unbalanced load ± 2% FREQUENCY: 50Hz + 0.5% WAVE FORM : Pure sine wave TOTAL HARMONIC DISTORTION : 3% OVERLOAD CAPACITY: Inverse Time Characteristic 125% for 10 minutes OVERLOAD CAPACITY: Inverse Time Characteristic 125% for 10 minutes 150% for 1 minutes EFFICIENCY : 1. Converter – 95%, 2. Inverter - 95% 3. Overall 90% ( full load) Operating Temperature : 0 to 45 Degrees centigrade on full load CREAST FACTOR: 3 : 1 RELATIVE Humidity : : 95% at 35 Degree Centigrade non- Condensing

CHARGER: Built in solid state automatic float- cum boost charger with constant current, constant, voltage mode of charging along with current limiting features. Ripple in DC shall not exceed 2% when battery is disconnected .PROTECTION( In built) i) output under Voltage ii) output over Voltage iii) ) output over load iv) output short circuit. v) HRC fuses /output/ battery vi) Battery low trip vii) battery charges current limit. INDICATIONS: i) Mains ON ii. Inverter ON iii. UPS ON battery iv. Load On UPS v. Battery LOW METERING: i. Output AC Voltage ii.Output DC Voltage / Load details and Frequency By Pass: Manual Centigrade non- Condensing CHARGER: Built in solid state automatic float-cum boost charger with constant current,constant, voltage mode of charging along with current limiting features. Ripple in DC shall not exceed 2% when battery is disconnected. PROTECTION( In built) i) output under Voltage ii) output over Voltage iii) ) output over load iv) output short circuit. v) HRC fuses /output/ battery vi) Battery low trip vii) battery charges current limit. INDICATIONS: i. Mains ON ii. Inverter ON iii. UPS ON battery iv. Load On UPS v. Battery LOW METERING: i. Output AC Voltage ii.Output DC Voltage / Load details and Frequency By Pass: Manual Warranty: 24 Months from Date of installation for the UPS including battery.(Reputed make like numeric, consul) (Agreement no : LS /2022-2023) (ITI Tata 2.0 Pudukkottai)

Supply and run of 1 of No 8 hard drawn copper conductor in suitable PVC rigid pipe concealed in wall ceiling and in earth and making good of the concealed portion with suitable colour.(DATA-13)

ADD GST 18%