Upgradation of Banarhat RH under Banarhat Block in the district of Jalpaiguri ---- SITC of UPS.

SITC of 5 KVA DSP Controlled, PWM Technology, IGBT based Rectifier & Inverter 1 Phase I/P & 1 Phase O/P with Built in Isolation Transformer (1:1) at Inverter OutPut , Double Conversion True Online UPS System, with following Key features: [Make: Power One/ APC/ Numeric/ Vertiv/ Powersafe/ Delta/ Bettter Power/ Prostarm]

(i) Wide input voltage range (180 V - 295 V) (ii) VFI, Online Double Conversion Topology (iii) DSP controlled IGBT Based (iv) High efficiency (Min 90% at 100% load) (v) High output PF (0.9) and less THDi (<3%) Active input Pf correction system to obtain 0.9 lag at 100 % Resistive Load (vi) High Power density design, smaller footprint (vii) Best in class Flexible DC Bus (viii) Output: Pure Sin Wave Crest Factor 3:1 (ix) Capable of operating at 50 degree centigrade ambient temperature (x) The UPS should have external automatic load transfer switch for parallel operation. (xi) Ingress Protection (IP): IP20 (xii) The UPS should have Static Bypass Arrangement (xii) Certificate: ISO 9001:2015, ISO 14001:2015, ISO 18001, OHSAS 18001, CE Certification : IEC/EN 62040-1-1, IEC/EN 50091-1-1, IEC/EN 50091-1-2, IEC/EN 62040-2 (Electromagnetic Compatibility (EMC) emission and immunity requirements for UPS), IEC 62040-3 (International standard defining performance and test requirements for UPS), IEC/EN 61000-4 (EMC immunity testing) & IEC/EN 60146 (Design & Manufacture)

Batteries: 12V, SMF VRLA [Flame-retardant ABS (FR-ABS) body] battery bank. Total minimum VAH 4500 to provide 30 mints backup, along with suitable Rack & interconnection with suitable size of copper wire (45 AH to 125 AH). [Make: Exide Powersafe Plus/ Amara Raja Batteries Limited (ARBL)/ Amaron Quanta], One Year OEM Warranty on both UPS & Batteries on site against any manufacturing defects

Supplying and fixing of 2+8 way double-door SPN 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. [Make: Legrand/ Schneider /Siemens/ABB]

Supplying and fixing 240/415 V, 40 A DPMCB Isolator on din rail of existing DBs and necessary connection. [Make: Legrand/ Schneider /Siemens/ABB]

Supplying and fixing 240/415 V, 6-32 SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [Make: Legrand/ Schneider /Siemens/ABB]

2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC