WBPWD/SE/SWEC/NIQ20/2025-26

Amount

Supply, installation, testing & commissioning of 20 kVA / 20 kW Online UPS including Battery Bank of Minimum 20160VAH or higher for 30 minutes backup with required nos. of rack units (U) for installation of Battery Banks and UPS system or Complete set with self-standing cubicle or cabinet (Make:- Delta/Numeric/Emerson/APC) Phase: 3-Phase Input / 3-Phase Output. Technology: DSP-Controlled IGBT Rectifier, True Online UPS. Transformer: With an inbuilt or external isolation transformer. Redundancy: Supports (1+1) Parallel Redundant Configuration (PRS). Battery Bank: Option for a common battery bank when in PRS mode. a) UPS Type: True Online Double Conversion with DSP Control b) Input Power Factor: Greater than 0.95 c) Redundancy Capability: Yes – can be operated in 1+1 PRS mode d) Battery Configuration: Supports both independent and common battery bank operation in PRS mode. Input Specifications:- Voltage Range: 305 V to 477 V AC (for 100% load) Frequency Range: 45 Hz to 65 Hz Power Factor: Greater than 0.98 at full load Total Harmonic Distortion (THDi): Less than 10% on full resistive load (when mains THDu is below 1%) Input Protection: Built-in single-pole MCB (1P MCB) suitable for full-rated UPS capacity.

Output Voltage:- 15 V AC ±1% Voltage Distortion:- ≤ 3% (Resistive Load), ≤ 5% (Resistive + Capacitive + Inductive Load - RCD); Crest Factor:- Minimum 3:1 on full load Short Circuit Protection:- Electronic / Fused Maintenance Bypass:- Built-in manual bypass Overall Efficiency (AC to AC) > 90% (on full load) ECO Mode Efficiency > 95% (on full load) Overload Capacity:- 125% for 10 minutes; 150% for 60 seconds Display:- LCD & LED display required Battery Backup:- Parameter:- Specification Backup Time: 30 minutes Battery Bank Voltage: 480 V DC, Battery Bank VAH:- Minimum 20160VAH for 30 minutes backup Approved Battery Makes:- Amara Raja / Exide Number of Battery Banks:- Single bank Battery Bank Voltage:- 480 V DC

Communication & Control Features:- Serial Communication Ports : RS232 Port & USB Port REPO (Remote Emergency Power OFF) Port:- Required Cold Start Capability:- Required Automatic Restart Facility:- Required, Operating Temperature:- 0 - 40 °C, Operating Humidity: 0% ～ 95% RH (No Condensing) Manufacturer Should have:- ISO 9001: 2008, ISO 14001: 2004, ISO 45001, Product Safety Certifications(Mandatory):- EN 50091-2:1995,Class A, ESD:IEC61000-4-2: Level4, RS : IEC61000-4-3: Level3 EFT: IEC61000-4-4:Level4 SURGE: IEC61000-4-5:Level4 CS: IEC61000-4-6: Level3 Conducted Magnetic Field:IEC61000-4-8: Level3 CE declaration of conformity. Warrenty : 3 Years On-site Warrenty on UPS and Battery [OEM authorization is required during Bid submission as well as during execution at site]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 4x126/0.4 (16 sqmm) + 2x80/0.4 (10 sqmm) as ECC

Special Terms & Condition: a) 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. b) 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 during Bid submission period and hard copy of it to be submitted during execution, of work/submission of bill. c) If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Dcon Enterprise (BID ID -6749915)

Master Electric (BID ID -6750235)