KIIFB-CONSTRUCTION OF SOLAR ONGRID SYSTEM AT ANJARAKANDY RCL-AT PARAPARAM IN PINARAYI PANCHAYATH, KANNUR DISTRICT General Electrical Work

OD23325/2024-2025:Supply, installation, testing & commissioning of of on grid solar inverter 10kW capacity of 160-1000V DC Input voltage range, output voltage of three-phase, 415V, 4 wire, 50Hz, AC Power with efficiency not less than 98%, total harmonic distortion less than 3% and ideal for ambient temperature from 0 to 60 degree C in a IP65 enclosure. The inverter shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and shall be capable of operating in parallel with the grid utility service as per IEC 61727 and shall be capable of interrupting line to-line fault currents and line-to-ground fault currents. Inverter shall be direct current isolation provided at the output . The inverter-generated harmonics, flicker, DC injection limits, Voltage Range, Frequency Range and Anti-Islanding measures at the point of connection to the utility services should follow the latest CEA (Technical Standards for Connectivity Distribution Generation Resources) Guidelines. Communication Modbus protocol with LAN/WAN/GSM options along with remote access facility and SCADA package with latest remote monitoring systems. Fixing of Array junction box & Main junction box with IP 65 protection and termination arrangement for incoming and outgoing cable along with glands, lugs and other accessories etc. as required. MNRE & IEC compliance GTI complies with all the National & International standards for safety and efficiency and reliability, such as IEC - 61683, IEC - 60068, IEC - 61000, IEC - 61727, IEC - 62116

OD23318/2024-2025:Supply, installation, testing & commissioning of Mono PERC half cut cells type Panel. Capacity – 545Wp Wp or above,, 24V. Voltage: Voltage at Max Power (Vmax) – 41.92V, Open Circuit Voltage (Voc) – 49.40V. Current: Current at Max Power (imax) – 12.89A, Short Circuit Current (isc) – 13.72A. manufactured in India, conforming to IS14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photo Voltaic Module conversion efficiency shall not be less than 18.3%. PV modules used in solar power plants/ systems must be warranted for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years.

OD23315/2024-2025:Supply & fixing of DCDB enclosure Box (IP 65/66 ) with DC fuse ,MCB & 2 pole SPD using suitable ratings - 2 nos

OD23322/2024-2025:Supply & Fixing of ACDB enclosure box (P 65/66) with 4 pole SPD and 4 pole AC MCB using suitable ratings

OD23316/2024-2025:Supply & fixing of Lightning Arrester (Spike) for the protection of solar panels, It has high conductivity rate and is easily available in latest range and specifications.(including base plate etc.)

OD23317/2024-2025:Supply & fixing of weather proof/ waterproof MCB enclosure box (min IP rating 65) including DIN rail etc,415 v placed on surface or recess, as required

2.13.1:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.10.5:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole and neutral

OD23319/2024-2025:Supply & Laying of single core 6sq.mm DC cable , tinned copper stranded class-5 conductor as per IEC-602228, Outer sheath-UV resistance PVC ST2 & Current carrying capacity upto 80 amps