Electrical Works & Installation Tender Results

SCOPE OF WORK:- a) The primary objectives of preventive and corrective maintenance are to minimize electrical breakdowns and faults, prevent fire hazards arising from electrical short circuits and faults, and reduce downtime. Any fire hazard incidents resulting from short circuits, or the falling of ceiling fans, luminaries, etc., due to inadequate maintenance will be treated with utmost seriousness. The maintenance agency shall be held accountable for such incidents. b) The electrical installation includes entire cabling network and wirings, BDB’s, PDB’s power & distribution cables, O.H. Lines, Compound lights, fittings & fixture. LT panels, FDA systems, UPS system, Sub-Stations etc. c) The time span of maintenance are as specified in specification on holidays and workingdays. d) The maintenace service includes : 1.Specified schedule maintenance of entire electrical installation as prescribed in point (a)of above said buildings 2. Operation of DG sets as and when required & checking and maintenance of AMF panel including checking the condition of fuel level, Lubricating oil & battery connection etc, carrying & pouring of Fuel if necessary and maintaining the log book. 3. Cleaning and dusting of detectors and devices of Fire Detectection and annunciation system periodically, once in a month 4. Quarterly inspection, testing and cleaning of all HT & LT substation equipments by deployment of separate legally authorized qualified personnel having SCC/Workman’s permit as mentioned elsewhere in this contract with submission of IR/Earth Test Reports (once in six months) in the format prescribed by the Engineer-in- Charge. Log books/Call books/Materials Register/Attendance Register are to be maintained at each substation/office in the format prescribed by the EIC. 5.1 Skilled/ competent person of 1st shift (or as per the direction EIC) to assist the JE in maintaining registers and Log book records as required in addition to his original work.

Supply, installation, testing & commissioning of fully factory assembled Variable Refrigerant Volume type multi unit air-conditioning system inverter type complete with indoor and outdoor units with individual controller for cooling only operations. SITC of Variable Refrigerant Volume Outdoor Unit complete with hermitically sealed scroll compressor as per following nominal capacities complete with protective coated fins, mounting frame, casing, microproccessor panel, and other standard accessories : i) Microproccessor panel , ii) First charge of refirigerant R 410A or R407C , iii) Protective coated fins iv) Mounting frame with isolation pad , all required accessories, structural support and civil foundation. v) Interconnecting Pipes for Liquid, Discharge and Suction vi) Interconnecting Cables and Earthing from nearest given point . All Inverter Scroll Compressor(s) with variable refrigeration evaporating temperature enabled feature in outdoor unit capable of inverter control with 6 pole compressor motor. The inverter compressor should be capable of changing the speed in accordance to the variation in cooling or heating load requirement, back pressure control mechanism for efficient operation in low-load condition. The outdoor unit should be fitted with low noise, aero spiral design fan with minimum External Static Pressure of 75 Pa for easy discharge of Hot air, aero fitting grille, to reduce pressure loss. The outdoor unit should be capable of automatic refrigerant charge function. The heat exchanger shall be constructed with copper tubes mechanically bonded to aluminium fins to form a cross fin coil. The cost should be inclusive of Lifting, Shifting & Positioning of Outdoor Units to the installation platform

Supplying, installation, Testing & Commissioning of LED surface mounted Batten light of following body material and construction as per IS : 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85% ,Operating voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range - 15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD 10% , P. F.≥0.95, IP20, CRI >80 , Flicker free (flicker should be below 5 %), life time (LED,Driver & electrical circuitry), of minimum 50000 Burning Hours with , 70% of initial Lumen maintained till life ends, CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM (Standard Deviation Color Matching) 3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate (T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. OEM must have its own in house NABL lab setup for all testing facilities for LED fixtures. complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output . LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineerin-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C). Powder coated die cast /Extruded aluminum Body (Thickness ≥ 1.20 mm) (a) 18- 22 watt

Par B- Electrical work Indoor Lighting Fixtures - Supply, installation, testing and commissioning of following LED lighting fixture as per tender specification.

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment 6 way