The West Bengal Small Industries Development Corporation Limited Tender

Engagement of majdoor for clearing of jungle around the existing poles. (unskilled)

Electronics: 1. Should have MPPT algorithm for charging. 2. MPPT tracking efficiency: 98% 3. MPPT Conversion efficiency: 95% 4. LED driver efficiency: 90% 5. Reverse Polarity, Short circuit, LED open, LED short circuit, open circuit protection 6. Reverse current flow protection 7. Standby current consumption Should be 20mA 8. Should have indications for Charging, LVD, Status of system 9. Electronics should comply with IEC/BIS standards 10. Product should be IP 65 on component level 11. Wide operating temperature range: 0 to 55 degrees 12. MPPT, Driver & PIR sensor should be potted 13. Status indications to be provided for Charging, Battery full, Product status, Battery low, Over temperature.

Painting of Steel Tubular Pole of lengths and no. of coats of paint, as given below with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint (a) Upto 9mtr long Pole:

Battery: 1. Battery pack should be of LiFePO4 type cells 2. Life of battery should be ≥2000 cycles @ 80% DoD 3. Battery backup: ≥10 hours in full power mode≥30 hours in saving mode (30% light output throughout) (Battery fully charged condition) 4. Battery size: 12.8V, 60Ah 5. Battery should have wide operating temperature range (0 to ≥45 degree celcious) to work in higher ambient 6. Cells used in battery pack should have BIS/IEC certification as per IS 16046/IEC 62133.BIS certificate to be provided for cell. 7. Battery BMS should have over temperature, over voltage, under voltage & short circuit protection 8. Battery pack should have a FR sheet packing with HS sleeve 9. Battery pack should have IP66 protection.

Warranty: Warranty atleast 5 (Five) years and maintenance as per direction of EIC. Make: WIPRO Cat No. LR19-152-XXX-57-XX or Equivalent Cat No. of BAJAJ/TRANSRAIL/CROMPTON as approved by EIC

1st coat of aluminium paint over 1 coat of RO priming per pole

Lighting Luminaries: 1. The Lumens Output of the Fitting shall be of Minimum 10500 Lumens. 2. LED should be of Osram/ Lumiled/Cree/Seoul/ Nichia/ Bridgelux 3. LED Type: High power SMD LED, Gen 5 4. LED Efficacy: 171lm/W 5. CRI should be 70 6. CCT should be 5700K±500K 7. System Efficacy ≥150 lm/W 8. Aluminium heat-sink to be used 9. LEDs shall have optical grade polycarbonate lens to provide streetlight distribution. LED optical lens should be mechanically fixed to MCPCB and should not be fixed by glue. Individual or cluster of LEDs should be provided with Optical Grade Polycarbonate lens with streetlight (Type II) optical distribution 10. The LED shall be compliant with LM80-08 standard. 11. Useful L70 life of 50000 Hrs with 70% lumen maintenance at 35 deg C ambient temperature. (Complete LM 80 test report for LED should be submitted) 12. Product should be IP 65 at component level.

Supply and fixing of All In One Solar LED Street Light of 80W (Lumen output not less than 10500 lumens) on existing Steel Tubular Poles having following specifications:- Solar Panel: 1. Solar panel should be made from Monocrystalline cells. 2. The Solar Module Power shall be ≥ 100 Wp. 3. Cell efficiency should be≥21% . 4. Operation Mode: Hybrid 5. Module efficiency should be ≥17% . 6. Glass should be Borosilicate only . 7. Manufacturer should comply to IEC 61215, IEC 61730 & IEC 61701 standards.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm diax 80 mm long GI bolts, double nuts, double washers incl. S &F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: (a) By TATA-Medium GI pipe

Mechanical: 1. Housing material should be made up of Aluminium Extrusion/sheet 2. Manufacturer Logo to be embossed on housing 3. Metallic silver powder coating with thickness of ≥70 micron 4. ≥5mm thick, Hot dip galvanised & powder coated hardware for pole mounting 5. Robust pole mounting clamps to handle high wind pressure 6. All screws and nuts should be SS 304 grade 7. IP 67 -Soft switch for ON/OFF operation 8. Fixed 5-degree tilt to be provided to Solar panel for optimum charging.

2nd coat of aluminium paint over 1st coat