Admin Request for Inspection REA Solar Mini Grid
| Application for | REA Solar Mini-Grid Project |
|---|---|
| REA Code | REA-NEP-MG |
| REA LOT Number | 053 |
| REA-NEP-MG | PBG |
| Blank | Akure |
| Register as | Corporate |
| NEMSA Certificate Number | CC/CEIF/PR/00609 |
| First Name | Joseph |
| Last Name | Ojo |
| Position | Chief Business Officer |
| Phone | +234 8054016128 |
| info@a4tintegrated.com | |
| Address |
27B Olumoroti Jaiyesimi Street, |
| State | Lagos |
| Company Name | A4&T Power Solutions Limited |
| Company Email | info@a4tintegrated.com |
| Company Phone | +234 7057788920 |
| Tax Registration Number | 20022603-0001 |
| Address |
27b Olumoroti Jaiyesimi Street, |
| State | Lagos |
| Name of the Village/Community | Oloruntedo |
| State | Ondo |
| Local Government Area | Ondo West |
| Number of Inhabitants | 1800 |
| GPS Coordinates | 6.937, 4.779 |
| Site Address/Detail Description |
Along Erinla Road, Bagbe |
| Activities | Business Activity, Residential, religious |
| Total Solar PV Installed (kWp) | 32 |
| Total Solar PV Energy Produce Per Day (kwh) | 37.44 |
| Total Storage Capacity (kwh) | 103.680 |
| Total Load/Energy Requirement (kWh) | 161.8 |
| Storage Technology/Manufacturer | Lead Acid/Eternity |
| Type of Coupling (AC/DC) | DC |
| Generator Rated Power (kVA) | 50 |
| Year of Construction | 2022 |
| Fuel Type | Diesel |
| Generator Model/Manufacturer | Perkins |
| Operation | Automatic |
| Date of Installation of Mini-Grid | January 13, 2023 |
| Date of Application | January 19, 2023 |
| Mini-Grid Owner (Full Name) | A4&T Power Solutions Limited |
| Phone | 08054016128 |
| info@a4tintegrated.com | |
| Manufacturer | Jinko |
| Model | JKM400M-6RL3-V |
| Technology | Monocrystalline half cell |
| STC power (Wp) | 400 |
| Number of Cells | 144 |
| MPPT Current | 10.91 |
| MPPT Voltage | 36.67 |
| Module catalogue # | 10 |
| Number Series | Parallel | 8/4 |
| Total Power (Wp) | 32000 |
| Fuse (A) | 63 |
| Surge Protection Device | 40KA |
| Converter Catalogue | 0 |
| Cable cross-section | 10mm |
| Manufacturer | Schneider |
| Model | CL36000 |
| Technology | MPPT |
| Rated Power | 36000 |
| Rated Voltage | 1100 |
| Rated Current | 88 |
| Manufacturer | Eternity |
| Model | SGEL-ET1080SOLAR |
| Technology | Lead Acid |
| Cell Voltage (V) | 2 |
| Battery Voltage | 1080 |
| C10 Capacity | 896 |
| Charge Voltage | 2.54 |
| Module Catalogue # | SGEL-ET1080SOLAR |
| Number Series | Parallel | 2/1 |
| Total C10 capacity [kWh] | 1.792 |
| Fuse rating [A] | 250 |
| Date of cell production | June 18, 2022 |
| Cable cross-section [mm²] | 120 |
| PV Generator | Expected open circuit voltage [V] |
| String Number | 1 |
| Value | 441.2 |
| PV Generator | Measured open circuit voltage [V] |
| String Number | 1 |
| Value | 352.9 |
| PV Generator | Expected load circuit voltage [V] |
| String Number | 1 |
| Value | 366.7 |
| PV Generator | Measured load circuit voltage [V] |
| String Number | 1 |
| Value | 301.5 |
| PV Generator | Expected short circuit current [A] |
| String Number | 1 |
| Value | 11.57 |
| PV Generator | Measured short circuit current [A] |
| String Number | 1 |
| Value | 11.0 |
| PV Generator | Measured ambient temperature [°C] |
| String Number | 1 |
| Value | 25 |
| PV Generator | Measured module temperature [°C] |
| String Number | 1 |
| Value | 26 |
| PV Generator | Measured solar insulation [W/m²] |
| String Number | 1 |
| Value | 1000 |
| PV Generator | Alternatively, estimated insulation (cloudy, sunny, mist, …) |
| String Number | 1 |
| Value | Sunny |
| PV Generator | Expected power output [kW] |
| String Number | 1 |
| Value | 4000 |
| PV Generator | Measured power output [kW] |
| String Number | 1 |
| Value | 3015 |
| PV Generator | Measured continuity to main equipotential bar [Ohm] |
| String Number | 1 |
| Value | 0.0 |
| PV Generator | Measured earth resistance of support structure [Ohm] |
| String Number | 1 |
| Value | 0.2 |
| PV Generator | Result of verification of measured values (OK, low, …) |
| String Number | 1 |
| Value | Ok |
| PV Generator | General visual inspection observations |
| String Number | 1 |
| Value | Ok |
| PV Generator | String cables fixed and cables without damages |
| String Number | 1 |
| Value | Yes |
| PV Generator | Surge Protective Devices functional (indicator at device)? |
| String Number | 1 |
| Value | Yes |
| PV Generator | Overcurrent protection operational (correct fuse rating)? |
| String Number | 1 |
| Value | Yes |
| PV Generator | Connectors properly connected under no mechanical strain |
| String Number | 1 |
| Value | Yes |
| Inverter/Charge Controller | General visual inspection observations |
| String Number | 1 |
| Reference | ok |
| Inverter/Charge Controller | Means of isolating the inverter been provided on the AC side? |
| String Number | 1 |
| Reference | yes |
| Inverter/Charge Controller | Isolating and switching devices been connected such that PC installation is wired to the “load” side and the public supply to the “source” side? |
| String Number | 1 |
| Reference | Yes |
| Inverter/Charge Controller | All Inverters/Charge controller operating correctly? |
| String Number | 1 |
| Reference | Yes |
| Inverter/Charge Controller | Inverter protection settings programmed to local requirements? |
| String Number | 1 |
| Reference | yes |
| Battery Storage | General visual inspection observations |
| String Number | 2 |
| Reference | ok |
| Battery Storage | Wiring properly done without visual deficits |
| String Number | 2 |
| Reference | ok |
| Battery Storage | Tightening torque of all screws to connectors to the batteries and in between the cells of the batteries is according to the equipment manufacturer’s recommendations |
| String Number | 2 |
| Reference | ok |
| Battery Storage | Battery inverter or charge controller parameters are properly set (correct system configuration, date and time, control of the load shedding relays, reading of external temperature sensor verified, …) |
| String Number | 2 |
| Reference | ok |
| Battery Storage | Safety measures for the respective types of batteries applied |
| String Number | 2 |
| Reference | Yes |
| Battery Storage | Deep discharge protection, over-charge protection and temperature monitoring installed and functional |
| String Number | 2 |
| Reference | yes |
| Battery Storage | Cell voltage |
| String Number | 2 |
| Reference | 2V |
| Battery Storage | Cell temperature |
| String Number | 2 |
| Reference | 20 |
| General Safety/Security | General visual inspection observations |
| Reference | Ok |
| General Safety/Security | Inverter protection settings programmed to local requirements? |
| Reference | Yes |
| General Safety/Security | Means of isolating the inverter been provided on the AC side? |
| Reference | Yes |
| General Safety/Security | Isolating and switching devices been connected such that PC installation is wired to the “load” side and the public supply to the “source” side? |
| Reference | Yes |
| General Safety/Security | All Inverters/Charge controller operating correctly? |
| Reference | Yes |
| General Safety/Security | All Inverters/Charge controller operating correctly? |
| Reference | Yes |
| General Safety/Security | Inverter/charge controller protection settings and installer details displayed on site? |
| Reference | Yes |
| Official Letter of Request | https://nemsa.gov.ng/wp-content/uploads/formidable/67/Letter-for-Inspection-Request-NEMSA.pdf |
| PV System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/Solar-Panels-Data.xlsx.pdf |
| Charge Controller or Grid-tie Inverter | https://nemsa.gov.ng/wp-content/uploads/formidable/67/SLD_Inverter-System.pdf |
| Combiner Boxes | https://nemsa.gov.ng/wp-content/uploads/formidable/67/COMBINER-BOX-2.pdf |
| Battery System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/Battery-Data-1.pdf |
| Earthing & Surge Protection System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/Earthing-System-Surge-Protection.docx-1.pdf |
| User ID | Joseph Ojo |