Name of Work:- Electrical work for Construction of Seven storied building for Institute of Neuroscience (with seven storied foundation), along with two storied Electrical Sub-station building (with three storied foundation) and Canteen building within compound of 17, Convent Road. Kolkata-700 014 --- SITC of UPS System | Sl. No. | Item Description | |
| 1 | SITC of 6 KVA UPS including Battery Bank of not less then 8064 VAH or higher (SMF Battery 12 Volt) 1ph Input /1ph Output, Static by-pass arrangement, compitable with D.G.Set, DSP controlled IGBT based rectifier with minimum 95% efficiency on 100% Load. For active input P.F. Correction system to obtain minimum 0.95 lag at 100% resistive Load, Wave form - Pure sine wave. Crest Factor- 3:1. Operating Temperature: Up to 50°C (0- 40°C without derating) temprature, Built in Solid State float cum boost charger with automatic boost / trickel charge mode with current Limiting features. The charger should be designed for at least 15% of the total battery current. The UPS Should have current limiting protection, built in over load / Short circuit protection with snubber circuits for current limit. Soft start arrangement, Over voltage / under voltage protection, mains ON, Inverter ON/ OFF / FAULTY/ TRIP (Reason), Charger ON/ FAULTY or TRIP, Battery Low, Static by-pass ON, Over temperature. Inbuilt Isolation Transformer of 1:1 ratio connected in Delta- Star Mode. Battery set Complete with self-standing cubicle or cabinet. | | 2 | Regulated Sealed Lead Acid Battery, Construction type : AGM or VRSLAB in ABS Flame Retardant Rating (12V SMF Battery - 1 Lot) (Battery Make: Amararaja Quntra/Exide Power Safe. Back-up time: 30 Min at full load. . Certificate : ISO 9001:2015, ISO 14001:2015, ISO 18001,OHSAS 18001. CE Certification: IEC/ EN 62040-1-1, IEC/EN50091- 1,IEC/EN 60950(Safety),IEC/ EN 5009 I-2,IEC/ EN 62040-2 (EMC Emmission), IEC/EN 62040-3 (Performance & Design), IEC/EN 61000-4(EMC Emmunity) & IEC/ EN 60146 (Design & Manufacture) [UPS Make : APC-Schneider Electric / NUMERIC/ Power One/ VERTIV/ Switching AVO/ Delta/Eaton power)as per approval by the Engineer-in-Charge. [for (i) 1 no sub station] | | 3 | SITC of 6 KVA UPS including Battery Bank of not less then 4992 VAH or higher (SMF Battery 12 Volt) 1ph Input /1ph Output, Static by-pass arrangement, compitable with D.G.Set, DSP controlled IGBT based rectifier with minimum 95% efficiency on 100% Load. For active input P.F. Correction system to obtain minimum 0.95 lag at 100% resistive Load, Wave form - Pure sine wave. Crest Factor- 3:1. Operating Temperature: Up to 50°C (0- 40°C without derating) temprature, , Built in Solid State float cum boost charger with automatic boost / trickel charge mode with current Limiting features. The charger should be designed for at least 15% of the total battery current. The UPS Should have current limiting protection, built in over load / Short circuit protection with snubber circuits for current limit. Soft start arrangement, Over voltage / under voltage protection, mains ON, Inverter ON/ OFF / FAULTY/ TRIP (Reason), Charger ON/ FAULTY or TRIP, Battery Low, Static by-pass ON, Over temperature. Inbuilt Isolation Transformer of 1:1 ratio connected in Delta- Star Mode & Parallel Redundant mode. Battery set Complete with self-standing cubicle or cabinet. | | 4 | Regulated Sealed Lead Acid Battery, Construction type : AGM or VRSLAB in ABS Flame Retardant Rating (12V SMF Battery - 2 Lot) (Battery Make: Amararaja Quntra/Exide Power Safe. Back-up time: 15 Min at full load. . Certificate : ISO 9001:2015, ISO 14001:2015, ISO 18001,OHSAS 18001. CE Certification: IEC/ EN 62040-1-1, IEC/EN50091- 1,IEC/EN 60950(Safety),IEC/ EN 5009 I-2,IEC/ EN 62040-2 (EMC Emmission), IEC/EN 62040-3 (Performance & Design), IEC/EN 61000-4(EMC Emmunity) & IEC/ EN 60146 (Design & Manufacture) [UPS Make : APC-Schneider Electric / NUMERIC/ Power One/ VERTIV/ Switching AVO/ Delta/Eaton power)as per approval by the Engineer-in-Charge. [for (i) for GF OT- 2 nos 6 KVA UPS in PRS ] | | 5 | SITC of 30 KVA UPS including Battery Bank of not less then 24960 VAH or higher (SMF Battery 12 Volt) 3ph Input /3ph Output, Static by-pass arrangement, compitable with D.G.Set, DSP controlled IGBT based rectifier with minimum 95% efficiency on 100% Load. The UPS shall be provided with active input P.F. Correction system to obtain 0.95 lag at 100% resistive Load, Wave form - Pure sine wave. Crest Factor- 3:1 Operating Temperature: Up to 50°C (0- 40°C without derating) temprature, Built in Solid State float cum boost charger with automatic boost / trickel charge mode with current Limit-ing features. The charger should be designed for at least 15% of the total battery current. The UPS Should have current limiting protection, built in over load / Short circuit prote-ction with snubber circuits for current limit. Soft start arrangement, Over voltage / under voltage protection, mains ON, Inverter ON/ OFF / FAULTY/ TRIP (Reason), Charger ON/ FAULTY or TRIP, Battery Low, Static by-pass ON, Over temperature. Inbuilt Isolation Transformer of 1:1 ratio connected in Delta- Star Mode & Parallel Redundant mode. Battery set Complete with self-standing cubicle or cabinet. | | 6 | Regulated Sealed Lead Acid Battery, Construction type : AGM or VRSLAB in ABS Flame Retardant Rating (12V SMF Battery - 2 Lot ) (Battery Make Amararaja /Quntra/Exide Power Safe. Back-up time: 15 Min at full load. Certificate : ISO 9001:2015, ISO 14001:2015, ISO 18001,OHSAS 18001. CE Certification: IEC/ EN 62040-1-1, IEC/EN50091- 1,IEC/EN 60950(Safety),IEC/ EN 5009 I-2,IEC/ EN 62040-2 (EMC Emmission), IEC/EN 62040-3 (Performance & Design), IEC/EN 61000-4(EMC Emmunity) & IEC/ EN 60146 (Design & Manufacture) [UPS Make : APC-Schneider Electric / NUMERIC/ Power One/ VERTIV/ Switching AVO/ Delta/Eaton power) as per approval by the Engineer-in-Charge.[for (i) Six Operation Theatres (OT No. 1 to 6) at the 6th Floor , 2 nos 30 KVA UPS in PRS] | | 7 | SITC of Hot Swapable Modular Type Online UPS System complete with battery bank and accessories, suitable for following minimum connected load, with three-phase input and three-phase output, true online double-conversion (VFI) technology, employing Digital Signal Processing (DSP) controlled, IGBT-based (Silicon Carbide) rectifier and inverter, with inbuilt Static and Manual Bypass suitable for critical and uninterrupted power supply applications | | 8 | Suitable for a connected load of minimum 60 kVA | | 9 | The UPS system shall be of modular with hot swapable power Module including Communication, Bypass and controller in scalable construction housed in a common frame, enabling vertical scalability, load sharing, hot-swappable power modules, fault tolerance and future expansion without interruption to the connected load. No single point of failure should be there and minimum 4 nos UPS can be in parallel. | | 10 | Redundancy Requirement:The UPS system shall be configured with mandatory N+1 (60 kVA + 1 Power Module) for redundancy, such that upon failure or isolation of any one power module, the remaining power modules available within the UPS shall be sufficient in number and aggregate capacity to cater the full connected load of 60 kVA without interruption. The redundancy shall be inherent to the installed UPS configuration proposed by the bidder and shall not be achieved through external or standby arrangements. Inbuilt or external Isolation Transformer and supply through UPS OEM only. Transformer capacity should be equal to UPS rating.For illustration only, and not by way of limitation, a connected load of 80 kVA may be catered by four (4) numbers of 20 kVA power modules or three (3) numbers of 30 kVA power modules, such that failure or isolation of any one power module does not affect the ability of the UPS system to support the full connected load. | | 11 | Input Characteristics:• Input Voltage: 415 V (-25%+15% @100% load), three-phase, four-wire• Input Frequency: 40 Hz to 70 Hz• Input Power Factor: ≥ 0.99 at full load• Input Current Harmonic Distortion (THDi): < 3% at full load• UPS shall be compatible with DG set operation without de-rating | | 12 | Rectifier & Inverter:• DSP controlled IGBT-based rectifier with soft start and inrush current limiting• DSP controlled PWM inverter using IGBT technology Level 3• Output Voltage: 380/400/415 VAC ± 1%• Output Frequency: 50 Hz ± 4% (synchronized with bypass) and ± 0.1% in free-running mode• Output Power Factor: Not less than 0.95• Output Waveform: Pure sine wave• Crest Factor: Minimum 3:1• Output THD: < 3% for linear load and < 5% for non-linear load• No power derating from 0.5 lagging to 0.5 leading load• Sleep mode Facility | | 13 | Efficiency:• Inverter Efficiency: > 96% at full load• Overall AC-AC Efficiency: ≥ 96% at full load• ECO Mode Efficiency >99%• ACTIVE ECO Mode (Active Harmonics Filter) | | 14 | Overload Capacity:• 105% load for minimum 1 hour• 125% load for minimum 10 minutes• 150% load for minimum 1 minute | | 15 | Environmental Conditions:• Operating Temperature: Up to 50°C (0- 40°C without derating)• Relative Humidity: 0–95% at 35°C, non-condensing• Noise Level: < 55 dB(A) measured at 1 meter from UPS | | 16 | Bypass & Protection:• Thyristor-based static (automatic) bypass switch• Static Switch Isolation Breaker (SSIB)• Maintenance Bypass Breaker (MBB)• Input Breaker• Output Breaker• Input/output over-current protection• Short-circuit protection• Over-voltage and under-voltage protection• Battery deep discharge protection• Thermal protection• Automatic Phase sequence correction• Self capacity test at site• PCB with Conformal Coating | | 17 | Charger:• Built-in solid-state float-cum-boost charger with automatic voltage regulation and automatic boost/trickle charge modes with current limiting features.• The charger should be designed for at least 15% of the total battery current suitable for VRSLAB/ Li Ion Battery | | 18 | Monitoring & Indications:• Front panel LCD/LED display (Min 9\\" Touch screen) with system status• Phase-wise mains indication• Indications for inverter ON, bypass ON, battery ON, load level and fault conditions• Alarm indications for low battery, mains failure, inverter failure, overload and system fault• Digital panel meters duly calibrated for voltage, current, frequency and load• Event logging facility at front panel minimum 2000nos• SNMP/web-based monitoring capability and software compatibility | | 19 | Battery System:• Battery bank complete with self-standing cubicle/rack, inter-cell connectors, FRLS DC cables, Connectors, Battery Terminal Cap and MCCB protection• SMF Battery : 12 V, Mono Block batteries and shall be of Advanced Glass Mat Valve Regulated Sealed Lead Acid Battery Construction type (AGM or VRSLAB) in ABS Flame Retardant (UL94V-O) grade (UL 2436) spill containment casing to meet UL 62368-1/IEC 62133 or equivalent standards (Make : Exide/ Amara Raja Batteries).• Battery capacity sufficient to provide minimum 30 minutes backup at full connected load of 60 kVA • Minimum total battery capacity: Not less than 64800 VAH (For Connected Load of 60KVA) • Battery cutoff voltage during back up not less than 10.5 Volt • Battery MCCB (DC) with automatic tripping circuit | | 20 | Standards & Certification:• UPS shall conform to IEC 62040 or equivalent• Manufacturer shall be ISO 9001:2015 and ISO 14001:2015 certified | | 21 | Spares & Accessories:• All materials required for complete system integration, interconnections, earthing, testing and commissioning shall be included | | 22 | Approved Makes :[UPS Make : APC-Schneider Electric / NUMERIC/ Power One/ VERTIV/ Switching AVO/ Delta/Eaton power)as per approval by the Engineer-in-Charge | | 23 | UPS General Distribution | | 24 | The UPS will be capable of displaying fault history of minimum100 events with date & time of occurance including Current, Voltage, Frequency, Power Factor, Maximum Demand, KW,KVA, KVAR. | | 25 | Terms and Condition:The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.Documents that authenticates such procurement from 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. | | 26 | (Rates should be Quoted inclusive of all taxes & duities and L.W.C. as applicable) | | 27 | Defect Liability Period: 3 Years on UPS & 3 Years on SMF Battery on-site against any manufacturing defects Supply & delivery of best quality oil hand pump with 1\\"(25.4mm) dia PVC flexible pipe (15' ft. approx.) 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