SITC OF UPS

Amount

SITC OF UPS

Supply, Installation Testing & commissioning of 30 KVA 3 Phase, 50 Hz, 320V, 470 input, 3 phase output UPS system with required nos of SMF Battery, Rack DC connecting cables and complies with following feature/ specifications. (Make- APC/Numeric/Emmerson)

UPS Technology & Capabilites

i) True online configuration with Delta conversion or Double Conversion

ii) Fully digital control with three Digital Signal Processor including rectifier, Invertor, Charger.

iii) Input power factor to load > 0.99 lag

iv) Main back feed protection

v) Lightning Protection Device

UPS input

i) Connection - 3P+N+PE

ii) Power Supply-3 Phase, 50 Hz, 320V- 470V AC

iii) Input power frequency range 45 Hz to 65 Hz

UPS Output

i) Phase- Three

ii) Voltage - Three Phase - 380/400/415 V

iii) Frequency - 50 Hz

iv) Output Voltage Regulation -+/- 1%

v) Voltage THD (Total Voltage Distorsion)-

THD < 1.5% (Linear Load)

THD < 5% (Linear Load)

vi) Power Factor 0.8

vii) Crest Factor 3.1

Static Bypass Switch :-

1. The statich shall consist of fully rated Silicon Controlled Rectifiers (SCRs)

2. The static bypass switch shall automatically transfer the critical load to bypass input supply without interruption after the logic senses one of the following conditions Inverter overload beyond rating. Battery runtime expired and bypass available. Inverter failure. Fatal error in control system.

3. The static bypass switch shall be equipped with a manual means of transferring the load to bypass and back to inverter.

4. Also UPS should have separate manual bypas switch.

Overload Capacity

i) < 110% for continuous operation.

ii) > 110% to 130% for 60 min operation, after that load transfer to by-pass.

iii) > 150% must withstand for 2 seconds, after that load transfer to by-pass

A) The Display panel should capable for display of following measurement/ as per standard availability of specified manufacturer.

i) Input - Voltage/ Frequency/ Current.

ii) By- pass - Voltage/ Frequency.

iii) Output - Voltage/ Frequency/ Current.

iv) Battery - Voltage/ Current/ Percentage

v) Load - KVA/ KW/ Percentage

vi) Others standard measurement as per manufacturer standard & IS specification.

B) The display panel should also capable to display following indication

i) DC bus boltage - High/ Low

ii) Inverter - Overload / Short Circuit

iii) Over Temperature -Battery / By-pass/ Inverter

iv) Fault - Rectifier/ By-pass / Inverter/ Paralleling

v) Fuse failure- Input / Output

vi) Battery - Low/ Overcharged

Alarms

The UPS should generates an audioble alarm for following condition.

Mains failour

Battery Low

UPS Over Load (>_ 110 %)

Fault

Shout Down

Battery Bank / Charger/ Rack

i) Backup Capacity - 30 min on Full load

ii) Battery Bank VAH - 24960 VAH

iii) Battery Type - 12V, VRLS SMF type

iv) Make - Amara Raja/ Exide/ Quanta

v) Minimum charger rating- 10% of battery AH rating offered

vi) Battery recharge time (after complete discharge) to 90% capacity - 10-12 Hrs.

vii) Battery Protection - DC MCCB (Internal/ External)

viii) Battery Housing - MS steel rack of compact & space saving design.

ix) Battery End Cell Voltage - 1.75/ 1.80 V

UPS Physical Condition

i) Operating Temperature- 40°C

ii) O - 90% RH (Non Conditioning)

iii) Protection Class - IP-20

iv) Type of Cooling - Forced Air

v) Noice Level - <60db at 1 mtr distance

vi) All the electronic cards inside shall be with conformal coating to protect from harsh / Moist environment.

vii) UPS panel should have Dust filter protection with sensor.

Certification

Standard IS/IEC certification must be submit along with offer. Product should have RoHS Compliance.

Terms & Condition

i) 24 months onsite warrantee on complete installation inclusive of spare parts. ( except physical damages of installation i.e. Rat etc. attack)

ii) Any Problem must be set right with 24 hrs after reporting.

iii) Two mobile nos of different responsible person must be specified alongwith offer for reporting of problems in future.(Non Schedule)

Supply and Delivery of 900VA, 230V, single phase Inverter [Make - MICROTEK, Model No:- Digital EB900 or Equivalent].

Supply and Delivery of 12V, 150Ah Battery. [Make - EXIDE, Model No:- InvaPlus Tubular or Equivalent].

NOTE:- THE RATES TO BE QUOTED BY ALL THE BIDDERS SHOULD BE INCLUSIVE OF ALL TAXES INCLUDING GST AND OTHERS.

M/S Saha Construction

MONDAL ENTERPRISE