Providing AA to existing wiring in Old industries Building at Bamloe Now occupied by H.P High Court at Shimla1 SH Providing 2 No. 20 KVA UPS thereof

Amount

TECHNICAL SPECIFICATION of Online20 kva UPS With 15-20 Mins Backup

SITC of 20KVA Online UPS : 3 Phase Input & 3 Phase Output-Autosensing, True Online UPS with Full Digital Signal Processing (DSP )Technologies with Touch Screen LCD /LED Display Panel & Pure Sine Wave O/P with high frequency. 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

INPUT FEATURE :

Input Voltage window380 VAC - 450 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) 20kva

Output Voltage - 430/440 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: A) 10 minutes at a load representing 125% of the rated load 40 Deg. C continous. B) 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 with EPO feature

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

supplying & installation complete with connection , testing etc. of 20 KVA on line UPS HAVING SPECIFICATION DETAILED ABOVE (1.01 to 1.06 )OFany of FOLLOWING Approved Make : APC- Schneider / Vertiv -Emerson/ Legrand-Numeric /Mitsubishi /GE Only .

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.

supply ,installation and connection of min VAH i.e. 12V 75 Ah battery of following Make : Quanta / Exide/Panasonic make only

D.S Ranta Electrical Contractor