| 1 | Solar Power Plant of capacity not less than 40KW
Design, Supply, installation testing and commissioning of solar PV modules of 545Wp of type Mono Perc Half Cut (Mono crystalline) - Minimum 545 Wp each panel Solar Mono Perc144 Cells Module, with module efficiency, 21% at Standard test conditions with anti reflective coating and anti dust coating confirming to IEC 61215 and IEC 61730 complete including AC DB (with NVR, contactor) & DC DB electrical connection and mounting on GI structure frame all as specified and directed and the following items/equipments are included in rate quoted.
Make :- TATA / ADANI/ WARREE/ VIKRAM/ MAHINDRA or Equivalent make from ALMM, List I of MNRE with solar cells manufactured in INDIA.
Note: Solar PV cell (based on crystalline-silicon technology) shall be considered to be domestically manufactured only if the same has been manufactured in India, using undiffused silicon wafer (generally called 'Black Wafer'), classifiable under Customs Tariff Head 3818 and all steps/processes required for manufacturing solar PV cell from the undiffused silicon wafer have been carried out in India.
| 1.00 | Per Job |
| 2 | Supply, installation & Erection of suitable height as directed by engineer in charge module mounting structure with required accessories for panel mounting [Material: Hot-dip galvanized mild steel (minimum 80 m zinc coating)] suitable for 40KW roof top solar power plant . Column s and Rafters with digging, cementing and Panel laying (STADD PRO -180KMPH WIND), structure standard for solar panels. Structure shall be mounted using RCC/PCC blocks. MS mounting structures may be used for mounting the modules/ panels/arrays. Each structure should have angle of inclination as per the site conditions to take maximum insolation, including structure with suitable ladder & walkway of MS chequered plate, 600 mm width, load capacity 150 kg/m & Ladder: GI/MS, 450 mm width with handrails. It has to follow IS safety standards. It should include water pipelines, fittings, jets,valves & pump of suitable capacity with electric cable and connection complete for cleaning of solar panels with accessories. | | |
| 3 | Supply, installation, testing and commissioning of Grid Tied String Inverter suitable for 40 KW (output capacity) solar power plants, 415V AC, 50Hz, respectively at given load condition), IP 68 out door wall mounting, with efficiency not less than 98% confirming to IEC 600682-2/vde standards with multifunctional LED indications with alarm and complying the following:-
(1) Operating frequency/ range - 50 Hz (49 to 51 Hz), Grid Frequency Synchronization range 1 Hz or more (shall also be compatible for Synchronization with DG Set) Waveform- Sine Wave Harmonics AC side total.
(2) Ripple DC voltage ripple content shall not be more than1%
(3) Harmonic current distortion (<3%)
| | |
| 4 | (4) The bench marking efficiency criteria for the Grid tied ( central/string) inverter At nominal voltage and full load is >95% For load >25% is >94%. (5) No load losses should not be more than 5%.
Power Factor > 0.9 complete all as specified and directed by the engineer- in- charge.
(6) It shall have MPPT conditional & protection system and fan cooling ventilators complete all as specified and directed by the engineer- in- charge. (7) Inverter should have internal protection arrangements against any sustainable fault in feeder line and against the lightning on feeder. (8) Inverter generated harmonics, flicker, DC injection limits, voltage, frequency range and anti-islanding measures should follow latest guide lines/ IEC/ BIS codes. | | |
| 5 | S&F Outdoor type LT panel IP 65, powder coated, made out of 3.15 mm thickness CRCA SHEET, with stand of minimum height 2 feet, 1 in 1 Out LT Panel configuration with suitable capacity MCCB, AC SPD Type 2 complete, minimum size of enclosure shall be 700 mm x 600 mm x 300 mm (IP-55) along with 4 pole MCCB of suitable capacity, AC Surge Protection Device - 3 phase of 40 kA (as per IEC 60364-5-53), 4 Indication Lamp - R, Y, B with multi-functional meter 3 phase, 415 Volt (Voltage , Current, Power and Energy unit measurement (KWH)), including Copper Busbar including connecting lugs and Double compression glands etc complete as specified and directed.
Make: Switchgear: Siemens, L&T, Legrand, Schneider, SPD: Citel/ Phoenix/ OBO.
Note: -
1. Rate quoted is inclusive of integration & synchronization with existing three phase LT panel supply source.
2.LT panel configuration shall be provided by the contractor as per requirement/ designs of solar power plant output capacity). | | |
