Admin Request for Inspection REA Solar Mini Grid
| Application for | REA Solar Mini-Grid Project |
|---|---|
| REA Code | REA-NEP-MG |
| REA LOT Number | 4 |
| REA-NEP-MG | PBG |
| Blank | Akure |
| Register as | Corporate |
| NEMSA Certificate Number | CC/CIEF/PR/00058 |
| First Name | Francis |
| Last Name | Muoneke |
| Position | Project Engineer |
| Phone | 08039488315 |
| fmuoneke@cesel.com.ng | |
| Address |
52A Campbell Street (4th floor), Lagos. |
| State | Lagos |
| Company Name | COMMUNITY ENERGY SOCIAL ENTERPRISE LIMITED |
| Company Email | ptolani@cesel.com.ng |
| Company Phone | +2348100000127 |
| Tax Registration Number | 18411141 |
| Address |
52A Campbell Street (4th floor), Lagos. |
| State | Lagos |
| Name of the Village/Community | Olomuoja |
| State | Osun |
| Local Government Area | Ife South |
| Number of Inhabitants | 1200 |
| GPS Coordinates | N 07.19859° E004.46684° |
| Site Address/Detail Description |
Olomuoja is a rural community situated in Ife South of Osun State, off Ife-Ondo road, South-Western region, Nigeria. The population is 1200 permanent including the children. It stretches at about 1.3km |
| Activities | Business Activity, Educational Facility, Health Care Facility, Residential |
| Total Solar PV Installed (kWp) | 29 |
| Total Solar PV Energy Produce Per Day (kwh) | 162 |
| Total Storage Capacity (kwh) | 65 |
| Total Load/Energy Requirement (kWh) | 146 |
| Storage Technology/Manufacturer | Lithium Ion Storage/ Alpha ESS |
| Type of Coupling (AC/DC) | DC |
| Generator Rated Power (kVA) | 20 |
| Year of Construction | 2022 |
| Fuel Type | Diesel |
| Generator Model/Manufacturer | 4D24G4/A / Mikano |
| Operation | Automatic |
| Date of Installation of Mini-Grid | August 30, 2023 |
| Date of Application | September 17, 2023 |
| Mini-Grid Owner (Full Name) | CESEL-CONCERTO JV |
| Phone | +2348100000127 |
| ptolani@cesel.com.ng | |
| Manufacturer | JA SOLAR |
| Model | JAM72S30-545/MR |
| Technology | 11BB PERC CELLS |
| STC power (Wp) | 545 |
| Number of Cells | 144 |
| MPPT Current | 13.04 |
| MPPT Voltage | 41.80 |
| Module catalogue # | 54 |
| Number Series | Parallel | 3|3 |
| Total Power (Wp) | 29 |
| Fuse (A) | 375 |
| Surge Protection Device | Schneider DC SPD |
| Converter Catalogue | 6 |
| Cable cross-section | 6sqm |
| Manufacturer | Voltronic Power |
| Model | Axpert King 5K |
| Technology | Off-Grid Inverter |
| Rated Power | 5kVA |
| Rated Voltage | 220V |
| Rated Current | 22.7A |
| Manufacturer | Alpha ESS |
| Model | M48112-P |
| Technology | Lithium Ion |
| Cell Voltage (V) | 3.2 |
| Battery Voltage | 48 |
| C10 Capacity | 4.9kWh |
| Charge Voltage | 54.5 |
| Module Catalogue # | 12 |
| Number Series | Parallel | |6 |
| Total C10 capacity [kWh] | 58.8 |
| Fuse rating [A] | 125A |
| Date of cell production | December 13, 2022 |
| Date of installation | August 21, 2023 |
| Cable cross-section [mm²] | 35 |
| General comments | 6 batteries are connected in parallel, and 1 BMU controls 2 strings of 6 batteries connected in parallel. |
| PV Generator | Expected open circuit voltage [V] |
| String Number | 3 |
| Value | 139V |
| PV Generator | Measured open circuit voltage [V] |
| String Number | 3 |
| Value | 138V |
| PV Generator | Measured load circuit voltage [V] |
| String Number | 3 |
| Value | 136V |
| PV Generator | Connectors properly connected under no mechanical strain |
| String Number | 3 |
| Value | Connectors were properly connected |
| Inverter/Charge Controller | General visual inspection observations |
| String Number | 6 |
| Reference | There are 6 units of 5kVA inverters, connected in parallel giving a total of 30kVA |
| 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 | 6 |
| Reference | Breakers and Changeover switch can isolate load from source. |
| Inverter/Charge Controller | All Inverters/Charge controller operating correctly? |
| String Number | 6 |
| Reference | The inverters have inbuilt MPPT charge controller and they are all working properly |
| Inverter/Charge Controller | Inverter/charge controller protection settings and installer details displayed on site? |
| String Number | 6 |
| Reference | The Inverter has a display screen, making it easy to configure the settings and troubleshoot |
| Battery Storage | General visual inspection observations |
| String Number | 2 |
| Reference | 6 batteries are connected in parallel, and 1 BMU controls 2 strings of 6 batteries connected in parallel. |
| Battery Storage | Wiring properly done without visual deficits |
| String Number | 2 |
| Reference | Wiring was properly done, and lugs firmly terminated. |
| Battery Storage | State of charge (If applicable state of health) |
| String Number | 2 |
| Reference | Battery Monitoring Unit (BMU) shows the battery state of charge |
| Battery Storage | Deep discharge protection, over-charge protection and temperature monitoring installed and functional |
| String Number | 2 |
| Reference | BMU and Inverter monitors the battery level and temperature, and prevents it from over-discharging. |
| General Safety/Security | Inverter protection settings programmed to local requirements? |
| String Number | 6 |
| Reference | Inverter meets local requirement (220V, 50Hz) and can handle surge current twice its capacity |
| 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 | 6 |
| Reference | Breakers and Changeover switch can isolate load from source. |
| General Safety/Security | All Inverters/Charge controller operating correctly? |
| String Number | 6 |
| Reference | The inverters have inbuilt MPPT charge controller and they are all working properly |
| Official Letter of Request | https://nemsa.gov.ng/wp-content/uploads/formidable/67/NEMSA-Letter-of-Request-3.pdf |
| PV System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/540Wp-545Wp-JAM-Solar-Panels-3.pdf |
| Charge Controller or Grid-tie Inverter | https://nemsa.gov.ng/wp-content/uploads/formidable/67/Inverter-3.pdf |
| Combiner Boxes | https://nemsa.gov.ng/wp-content/uploads/formidable/67/30kVA-SLD-2.pdf |
| Battery System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/5.4kWh-Li-Fe-Battery-Data-Sheet-4.pdf |
| Earthing & Surge Protection System | https://nemsa.gov.ng/wp-content/uploads/formidable/67/30kVA-SLD-3.pdf |
| User ID | Francis Muoneke |