Admin Request for Inspection REA Solar Mini Grid
| Application for | REA Solar Mini-Grid Project |
|---|---|
| REA Code | REA-NEP-MG |
| REA LOT Number | 054 |
| REA-NEP-MG | PBG |
| Inspectorate Field Office closest to site location | Akure |
| Register as | Corporate |
| NEMSA Certificate Number | CC/CEIF/PR00609 |
| First Name | Joseph |
| Last Name | Ojo |
| Position | Chief Business Officer |
| Phone | 07039476932 |
| j.ojo@a4tintegrated.com | |
| Address |
No 27B, Olumoroti Jayeisimi Street, Gbagada Phase 2, Lagos |
| State | Lagos |
| Company Name | A4&T Power Solutions |
| Company Email | info@a4tintegrated.com |
| Company Phone | 07039476932 |
| Tax Registration Number | 20022603-0001 |
| Address |
No 27B, Olumoroti Jayeisimi Street, Gbagada Phase 2, Lagos |
| State | Lagos |
| Name of the Village/Community | Ilugha |
| State | Ondo |
| Local Government Area | Ondo West |
| Number of Inhabitants | 4000 |
| GPS Coordinates | Lat: 6.91493, Long: 4.646107 |
| Site Address/Detail Description |
Ilugha Community, Ondo West LGA, Ondo State. |
| Activities | Business Activity, Health Care Facility, Residential, Public Institutions |
| Total Solar PV Installed (kWp) | 52.8 |
| Total Solar PV Energy Produce Per Day (kwh) | 154.44 |
| Total Storage Capacity (kwh) | 90 |
| Total Load/Energy Requirement (kWh) | 248.52 |
| Storage Technology/Manufacturer | Lithium/Felicity |
| Type of Coupling (AC/DC) | DC |
| Generator Rated Power (kVA) | 60 |
| Year of Construction | 2023 |
| Fuel Type | Diesel |
| Generator Model/Manufacturer | Perkins |
| Operation | Automatic |
| Date of Installation of Mini-Grid | April 10, 2023 |
| Date of Application | June 5, 2023 |
| Manufacturer | Jinko |
| Model | JKM400M-6RL3-V |
| Technology | Monocrstalline |
| STC power (Wp) | 400 |
| Number of Cells | 72 |
| MPPT Current | 80Amps |
| MPPT Voltage | 150V |
| Module catalogue # | 10 |
| Number Series | Parallel | 9-3 |
| Total Power (Wp) | 32 |
| Fuse (A) | 250 |
| Surge Protection Device | 20KA/40KA |
| Converter Catalogue | 0 |
| Cable cross-section | 10mm2 |
| Manufacturer | Just Stand Out |
| Model | JSO12048165 |
| Technology | MPPT |
| Rated Power | 15600 |
| Rated Voltage | 800 |
| Rated Current | 80 |
| Manufacturer | Felicity |
| Model | LPBF Series 48300 |
| Technology | Lithium |
| Cell Voltage (V) | 48 |
| Battery Voltage | 48V |
| C10 Capacity | 0 |
| Charge Voltage | 51.2 |
| Module Catalogue # | LPBF Series 48300 |
| Number Series | Parallel | 1-6 in parallel |
| Total C10 capacity [kWh] | 90 |
| Fuse rating [A] | 250 |
| Date of cell production | January 15, 2022 |
| Date of installation | May 15, 2023 |
| Cable cross-section [mm²] | 120 |
| PV Generator | Expected open circuit voltage [V] |
| String Number | 1 |
| Value | 448.2 |
| PV Generator | Measured open circuit voltage [V] |
| String Number | 1 |
| Value | 291.33 |
| PV Generator | Expected load circuit voltage [V] |
| String Number | 1 |
| Value | 375.3 |
| PV Generator | Measured load circuit voltage [V] |
| String Number | 1 |
| Value | 243.95 |
| PV Generator | Expected short circuit current [A] |
| String Number | 1 |
| Value | 10.36A |
| PV Generator | Expected power output [kW] |
| String Number | 1 |
| Value | 3600W |
| PV Generator | Measured power output [kW] |
| String Number | 1 |
| Value | 2340W |
| PV Generator | Measured earth resistance of support structure [Ohm] |
| String Number | 1 |
| Value | 0.5 |
| PV Generator | General visual inspection observations |
| String Number | 1 |
| Value | Ok |
| PV Generator | Surge Protective Devices functional (indicator at device)? |
| String Number | 1 |
| Value | Available |
| PV Generator | String cables fixed and cables without damages |
| String Number | 1 |
| Value | ok |
| PV Generator | Overcurrent protection operational (correct fuse rating)? |
| String Number | 1 |
| Value | Available |
| PV Generator | Connectors properly connected under no mechanical strain |
| String Number | 1 |
| Value | Ok |
| Inverter/Charge Controller | General visual inspection observations |
| String Number | 1 |
| Reference | OK |
| Inverter/Charge Controller | Inverter protection settings programmed to local requirements? |
| String Number | 1 |
| Reference | ok |
| 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 | Available |
| Inverter/Charge Controller | All Inverters/Charge controller operating correctly? |
| String Number | 1 |
| Reference | 0k |
| Inverter/Charge Controller | Inverter/charge controller protection settings and installer details displayed on site? |
| String Number | 1 |
| Reference | Ok |
| Inverter/Charge Controller | Means of isolating the inverter been provided on the AC side? |
| String Number | 1 |
| Reference | Available |
| Battery Storage | General visual inspection observations |
| String Number | 1 |
| Reference | OK |
| Battery Storage | Wiring properly done without visual deficits |
| String Number | 1 |
| Reference | Done |
| 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 | 1 |
| Reference | Done |
| 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 | 1 |
| Reference | Done |
| Battery Storage | Safety measures for the respective types of batteries applied |
| String Number | 1 |
| Reference | Done |
| Battery Storage | Deep discharge protection, over-charge protection and temperature monitoring installed and functional |
| String Number | 1 |
| Reference | Available |
| Battery Storage | Cell voltage |
| String Number | 1 |
| Reference | 48 |
| Battery Storage | Cell temperature |
| String Number | 1 |
| Reference | 25 |
| Battery Storage | Number of full cycles calculated by the monitoring system (if applicable) |
| String Number | 1 |
| Reference | 6000 |
| General Safety/Security | General visual inspection observations |
| String Number | 1 |
| Reference | OK |
| General Safety/Security | Inverter protection settings programmed to local requirements? |
| String Number | 1 |
| Reference | Done |
| General Safety/Security | Means of isolating the inverter been provided on the AC side? |
| String Number | 1 |
| Reference | Available |
| 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? |
| String Number | 1 |
| Reference | Available |
| General Safety/Security | All Inverters/Charge controller operating correctly? |
| String Number | 1 |
| Reference | Ok |
| General Safety/Security | Inverter/charge controller protection settings and installer details displayed on site? |
| String Number | 1 |
| Reference | Ok |
| Official Letter of Request | https://nemsa.gov.ng/wp-content/uploads/formidable/67/Letter-of-Inspection-Application-NEMSA.pdf |
| PV System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/PV-System-SLD-Technical-Specification.pdf |
| Charge Controller or Grid-tie Inverter | https://nemsa.gov.ng/wp-content/uploads/formidable/67/PV-System-SLD-Technical-Specification-2.pdf |
| Combiner Boxes | https://nemsa.gov.ng/wp-content/uploads/formidable/67/COMBINER-BOX-4.pdf |
| Battery System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/BATTERY-SYSTEM-CONFIGURATION.docx-3.pdf |
| Earthing & Surge Protection System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/Earthing-System-Surge-Protection-1.pdf |
| User ID | Joseph Ojo |