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
Email	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	Alutierin
State	Osun
Local Government Area	Ife South
Number of Inhabitants	1400
GPS Coordinates	N 07.21309° E004.52580°
Site Address/Detail Description	Alutierin is a rural community situated in Ife South of Osun State, off Ife-Ondo road, South-Western region, Nigeria. The population is 1400 permanent and 300 transient residents including the children. It stretches at about 1.2km The community members engage in main industries include farming; especially cocoa farming, palm oil milling and trading.
Activities	Business Activity, Educational 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	September 22, 2023
Date of Application	September 17, 2023
Mini-Grid Owner (Full Name)	CESEL-CONCERTO JV
Phone	+2348100000127
Email	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	4 batteries are connected in parallel, and 1 BMU controls 2 strings of 4 batteries connected in parallel. There are 3 BMUs and 1 Master BMU that monitors the 3 BMU.

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-2.pdf
PV System	https://nemsa.gov.ng/wp-content/uploads/formidable/67/540Wp-545Wp-JAM-Solar-Panels-2.pdf
Charge Controller or Grid-tie Inverter	https://nemsa.gov.ng/wp-content/uploads/formidable/67/Inverter-2.pdf
Combiner Boxes	https://nemsa.gov.ng/wp-content/uploads/formidable/67/30kVA-SLD.pdf
Battery System	https://nemsa.gov.ng/wp-content/uploads/formidable/67/5.4kWh-Li-Fe-Battery-Data-Sheet-3.pdf
Earthing & Surge Protection System	https://nemsa.gov.ng/wp-content/uploads/formidable/67/30kVA-SLD-1.pdf
User ID	Francis Muoneke