Public Works Department-PWD has published Urgent Internal Electrical Installation Work For Setting Up Of Hybrid Ccu At Mal Sub-Divisional Hospital, Jalpaiguri Supply Installation Testing And Commissioning Of 2Nos. 30 Kva Ups.. Submission Date for this Tender is 07-02-2022. Electrical Maintenance Tenders in jalpaiguri West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | SITC of 3Ph- 3Ph true Online UPS System in standalone configuration with advance DSP based technology’ Double conversionIGBT Rectifier and IGBT based inverterUPS systemwith inbuilt/External Isolation transformer with cabinet and SMF battery backup using 12V batteries includingbattery protection M.S Rack suitable dimension, well air ventilation to ensure the battery optimum life cycle, proper rating cable for interlinks cableand D.C cable up to 10 mtrs from UPS to batteries including labour charges for installation testing and commission and carrying charges with following Special Features. |
| 2 | Input: Rated voltage:415 VAC three-phase + N, Voltage Range: -25% + 20%, Frequency Range:45 to 55 Hz, Power Factor: > 0.99, By Pass (Static & manual) Rated Voltage: 400 VAC, Number of Phases :3 + N, Permitted voltage range: ± 15% (selectable from ± 10% to ± 25% from front panel), Rated Frequency:50/60 Hz, Permitted Frequency Range :± 2% (selectable from ± 1% to ± 5% from front panel) |
| 3 | Batteries :Type-Sealed Maintenance Free Lead Acid type,Backup Time -12V 30 Mins. ( Minimum VAH 28800) ; Recharge Time-4-6 Hrs.; Automatic battery test-The UPS can carry out battery tests automatically. The period between and the duration of the test is configured via the control panel, or the test can be completely deactivated; Current ripple-In normal operating condition and with the battery charged, the current ripple is nearly zero. |
| 4 | Output:Active Power: 30 KVA / 24 KW ; Number of Phases: 3 + N, Rated Voltage :380 – 400 – 415 V AC Selectable (±1%); Power Factor:0.8; Voltage setting:via Control Panel; VTHD: <3% for Linear load; Crest factor (Ipeak/Irms) :3 : 1; Waveform:Sinewave; Frequency: 50/60 Hz selectable (±0.05%); Overload: 110% for 1 Hr., 125% for 10 mins., 150% for 1 min; Overall efficiency at full load: > 92%. |
| 5 | Protection: Normal Protection :Input, output, rectifier input, battery fuse, bypass fuse, short circuit etc. Thermal on system, rectifier, bypass and inverter. Protection against prolonged battery discharge; Back Feed Protection:Back feed protection is installed in series with the bypass SCRs; Environmental Conditions: Operating temp. for UPS: 0 – 40º C; Relative humidity: <95% non condensing; Noise:<60dBA at 1 m; Mechanical Data: Protection Degree of the cabinet: IP 20; Cable input: Bottom. |
| 6 | Display & Indications: Minimum List of information appears on the LCD Display: Line input voltage, Frequency Output Voltage, current & frequency Output apparent power, Load output apparent power per phase Total Load Power, Apparent Power, Active Power, Load output Power Factor Load Power Percentage per phase, Total connected load in percentage Bypass voltage, input frequency Inverter voltage, Frequency Battery voltage, DC Bus voltage, charging current, discharging current, Battery max discharge time in battery mode, Battery warn volt, shutdown voltTemperature – Control board, Rectifier SCR, Inverter IGBT System shutdown time, restart time Setting: Clock, Date, Service contact, Battery Test, RS485, MODBUS, ALARM; LED Indication: UPS Start, Standby, Bypass Mode, Line Mode, Battery Mode, Fault, Warning Battery Test, ECO Mode ; Buzzer: Beeping sound for Bypass, Standby, Battery Test, Low Battery, Fault, Warning for overload, overload. |
| 7 | Other Key features:Reliability of the system : The total system (Charger & Inverter section) controlled by redundant microprocessor system. If a fault occurred to either of the microprocessors, the power supply to the protected load will not be interrupted; Mimic Display: Mimic diagram provided to know the status of the rectifier, inverter, battery and output; Self Diagnostics: The system provides “EVENT RECORDING” facility. The system should able to store the events i.e. input voltage variation or out of tolerance, operating conditions of the system at any time, its include cause of the fault and should be able to display the name of the faulty area in terms of rectifier fault, inverter fault, battery contactor fault etc. through code. All events are readable from front panel LCD/LED of the system and also from PC/Laptop through the RS 232 communication interface port; Input Phase Reversal : In the event of any phase reversal in the input power source, the system will neither trip nor go to battery discharge mode. It works on mains but with fault alarm indicating input phase reversal. This is an inbuilt feature of the system design; Auto restart facility:The UPS is configured to automatically restart after a mains supply failure or after the batteries have become fully discharged; EPO (Emergency Power Off): In the event of an emergency the UPS can be completely shutdown by an external command; |
| 8 | Standards: Should comply the following safety & EMC Standards: Low Voltage Directive 2006/95/EC : Test Standards CEI EN 62040-1, EMC Directive 2004/108/EC: Test Standards EN 62040-2 Preformance : IEC 62040-3.Product should be RoHS Certified and the certificate has to be upload along with the tender document; Certification: ISO 9001:2015; ISO 14001:2004; ISO 5001:2011 & OHSAS 18001:2007 |
| 9 | UPS Make – DELTA / POWER ONE / Numeric / APC / Vertiv/Switching AVO and Battery make:- Exide Power Safe/ Amararaja Quanta NOTE: - i. The agency must procure the materials from the manufacturer / OEM or from their authorized sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. |
| 10 | ii. Documents that authenticates such procurement form the manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-charge and hard copy of it to be submitted during execution of work / submission of bill. |
| 11 | iii. If any refurbished material is supplied and installed, penal action will be taken as per existing rules. Iv) Rate should be quoted inclusive of all applicable taxes and Duty etc. v) All materials, equipments & accessories must conform to relevant IS specifications. vi) Circuit Diagram for internal wiring submitted from the Manufacturer/OEM. |
| 12 | (Three years spare & maintenance warranty after commissioning of the UPS to be provided, DLP period - 3 years. AGENCY / CONTRACTOR / OEM HAS TO ATTEND AND RECTIFY FAULT(S) WITHIN 24 HOURS OF RECEIPT OF COMPLAINT. CERTIFICATE IN THIS REGARD IS TO BE UPLOADED) |
| 13 | (i) Rating 30 KVA with minimum 30 mints battery backup at full load and 0.9 power factor as a stand alone unit or minimum 28800 VAh battery, Battery type – SMF. |
| 14 | Supply and fixing of Timer Control Unit for controlling passage Air- conditioning system and negative pressure made of suitable size MS sheet duly Power coated paint with IP - 43 protection with front door locking arrangement with all connection and comprising with following accessories including necessary connenctions and earthing attachment on angel iron frame on wall / embedding in wall as per instruction of EIC. a) 32A TP MCB,- 1 no. (L&T/ equivalent of Simens) b) 32A 3 Pole Contactor - 2 no. (L&T, / equivalent of Simens) c) 9-14 A O/L relay (L&T&Simemens) d) Daily & weekly programmable digital time switch,- 1 no. (L &T ) e) Gen Next Symmetric Head Selector Actuators - 1 No. (L&T: EMNGSI1/ Simens) f) RED/Amber LED indication Lamp, 415V AC - 1+1 Nos. (L&T / Simens) |
| 15 | Supply and fixing of Timer Control Unit for controlling passage Air- conditioning system and negative pressure made of suitable size MS sheet duly Power coated paint with IP - 43 protection with front door locking arrangement with all connection and comprising with following accessories including necessary connenctions and earthing attachment on angel iron frame on wall / embedding in wall as per instruction of EIC. a) 63 A FP MCB,- 1 no. (L&T/ equivalent of Simens) b) 63 A FP Pole Contactor - 2 no. (L&T, / equivalent of Simens) c) 9-20 A O/L relay (L&T&Simemens) d) Daily & weekly 3 Phase programmable digital time switch,- 1 no. (L &T ) e) Gen Next Symmetric Head Selector Actuators - 1 No. (L&T: EMNGSI1/ Simens) f) RED/Amber LED indication Lamp, 415V AC - 1+1 Nos. (L&T / Simens) |
| 16 | Supply & fixing of 63 A Four Pole Isolator with enclosure (Legrand/Havells/L&T) |
| 17 | Supply & Delivery of 10 Sq. Mm FR CU Wire(Make: KEI/Havells/RRKabel or equivalent) |
| 18 | Supplying & Fixing Industrial Plug & Socket board with 415 V, 30A, TPN & Earth Metal Industrial Plug socket & 30A Industrial top incl. S&F 32 A TPN/FP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection. |
| 19 | Supplying and fixing 415V, TPN125A on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc. (Make: L&T/Havells or equivalent) |
| 20 | Supply & Fixing sheet metal 16 SWG Iron Clad Busbar Chambers on angle iron frame on wall incl. Earthing attachment and painting as required -(As per drawing no 470 of PWD Specification Book- May 1991) 4 Cu Bars of 415V,200A, 4X20X5 mm dimension and 500X150 mm dimension of Sheet Metal Box as per schedule. |
| 21 | Supply, Delivery and Fixing of Ornamental Grill for protecting the UPS machine from unauthorised access. |
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