CO Indoor Auditorium for Cultural Activities at Solan Supply installation testing Commissioning of 40 KVA UPS System therein

Amount

Supply Installation Testing & Commissioning of 40 KVA/40 KW Online UPS : Three Phase Input & Three Phase Output-Autosensing, True Online UPS with Full Digital Signal Processing (DSP )Technologies with Touch Screen LCD /LED Dispaly Panel & Pure Sine Wave O/P . UPS unit shall operate in double conversion mode, it shall be a VFI-type UPS (as per stanard IEC 62040-3) with Inbuilt /external Galvanic ISOLATION Transformer of same OEM make only. UPS should be with 3 level IGBT Based Rectifier & 3 Level IGBT Based Inverter Technology. UPS should have minimum 15-20 minutes backup on SMF Batteries Bank with Minimum VAH = 30200 VAH . Along with following features/specifications .

The UPS should have following specification.

INPUT FEATURE :

Input Voltage window 320 VAC - 459 VAC 3 Phase

Input Frequency window 45-65 Hz .

Nominal Frequency 50 Hz

Total Harmonic Current Distortion (THDI ) should be less than 5 % at full rated load

Input power factor (PF) greater than or equal to 0.99

OUTPUT FEATURE :

Output Power Factor should be unity.

Output Power Capacity in watts (KW) 40KVA / 40KW

Output Voltage - 380 / 400 /415 Volts rms, adjustable via the user interface.

Total Harmonic Distortion : < 2% for linear load & < 5% for 100% non-linear load

Output Frequency : a. Rated Frequency:- 50 or 60 HZ. B Variations - +_ 0.01% ( Adjustable from frunt pannel )

Communications & Management :-

Interfact ports : optional SNMP , USB/ RS 232.

Touch Screen (LCD /LED) Display and Multicolour LED Bar highly visible even from a distance

Alarms : Audible Alarm required for Mains failure, Low Battery, Inverter Trip, Over Temperature, Over Load

Internal Backfeed Protection as standard

Noise level at 1meter (dBA) should be < 60dBA

Emergency Power Off (EPO) Should be available as standard

Regulatory Approvals :- EN/IEC 62040-2, EN/IEC 62040-3 Compliance & CE/UE certified product

EFFICIENCY :- Min. 95% ( AC to AC i.e Online Mode) and 98% ( Eco Mode ) without Isolation TX.

Overload Capacity: i) 10 minutes at a load representing 125% of the rated load 40 Deg. C continous. ii) 1 Minutes at a load representing 150% of the rated load at 40 Deg. C continous.

Parallel option upto 6-8 Units should be available .

UPS Should be built in Manual and automatic Bypass along with EPO feature

Make : APC- Schneider / Vertiv -Emerson/ Legrand-Numeric /Mitsubishi /GE .

Battery Bank :

UPS unit shall be equipped with its independent battery bank of the following:

a) VRLA type, mounted on a rack with a design life of 3 yrs as per OEM

b) The battery shall be sized to ensure continuity in the supply to the inverter for 15-20 minutes for a power rating of 40KVA at 0.8PF & 1.7 ECV.

Battery Type DC Voltage Bus with Flexibility of at least 2 no. of Batteries , Min. 60 Mins Backup , 12V Batteries will be provided by firm Minimum required VAH per UPS =30200.

Sealed Maintenance Free - Lead Acid Battery with suspended Electrolyte (Leak Proof)

Battery Make : Quanta / Exide/Panasonic .

DC Battery Breaker : For safe maintenance on the battery of UPS unit, the system shall include a circuit breaker to isolate the battery from the corresponding rectifier /charger and inverter. When the battery is isolated from the system, the UPS shall continue to supply the load without interrup-tion or disturbance, except in the event of a normal AC source outage.

Battery Rack & Links - Racks Suitable for Mounting the All Batteries each Sheet Metal Type along with interconnection cables and 5/7 meter wire from UPS to battery bank.

The job includes the cost of carriage, erection, installation, commissioning and testing charges including rack, connecting and other petty material required to complete the job.

Warranty Terms :- 2 Years on UPS & 2 years on Batteries with onsite service Support.

SERVICE & Support : OEM should have own service centers /network with in 50 KM of the town for better services and need to furnish service centre address along with atleast two enginerrs contact details

D.S Ranta Electrical Contractor

Elsan Electricals Eneterprises