Admin Request for Inspection REA Solar Mini Grid

Application for REA Solar Mini-Grid Project
REA Code REA-NEP-MG
REA LOT Number NIL
REA-NEP-MG PBG
Register as Corporate
NEMSA Certificate Number 1240803
First Name Chinedu
Last Name Eze
Other Name Christian
Position Project Engineer
Phone 08160401636
Email chinedu.eze@darwaycoast.com
Address

Agudele Ogbagu Obukpa, Nsukka LGA, Enugu State

State Enugu
Company Name Darway Coast Nig. Ltd
Company Email darway@darwaycoast.com
Company Phone 08033889202
Tax Registration Number 17984819-0001
Address

1 Morenikeji Street, off Allen Avenue, Ikeja, Lagos State, Nigeria.

State Lagos
Name of the Village/Community Umuenwelum
State Anambra
Local Government Area Anambra West
Number of Inhabitants 1000
GPS Coordinates 6.3626, 6.746177
Site Address/Detail Description

Umuenwelum mini grid is a 186kWp isolated solar mini grid that is located in the Umuenwelum village in Anambra West Local Government Area of Anambra state.

Activities Business Activity, Educational Facility, Health Care Facility, Residential
Total Solar PV Installed (kWp) 186.48
Total Solar PV Energy Produce Per Day (kwh) 560
Total Storage Capacity (kwh) 430kWh
Total Load/Energy Requirement (kWh) 90
Storage Technology/Manufacturer Li-ion/Deye
Type of Coupling (AC/DC) DC
Generator Rated Power (kVA) NA
Year of Construction 0
Fuel Type NA
Generator Model/Manufacturer NA
Operation NA
Other Generation Technology NA
Other Rated Power (kVA) NA
Other Model/Manufacturer NA
Date of Installation of Mini-Grid May 8, 2025
Date of Application May 14, 2025
Mini-Grid Owner (Full Name) Darway Coast Nig. Ltd
Phone 08033889202
Email darway@darwaycoast.com
Applicant Eze Chinedu Christian
Phone 08160401636
Email chinedu.eze@darwaycoast.com

Manufacturer Jinko Solar
Model JKM555M-72HL4-V
Technology Monocrystalline
STC power (Wp) 555
Number of Cells 144
MPPT Current 13.33A
MPPT Voltage 41.64V

Module catalogue # NA
Number Series | Parallel 16/21
Total Power (Wp) 8880
Fuse (A) 15A
Surge Protection Device 3.8kV/40kA
Converter Catalogue NA
Cable cross-section 6mm sq.

Manufacturer Deye
Model SUN-50K-SG01HP3-EU-BM4
Technology Hybrid inverter system
Rated Power 50
Rated Voltage 230/400V
Rated Current 72.168

Manufacturer Deye
Model BOS-G60
Technology Li-ion
Cell Voltage (V) NA
Battery Voltage 51.2
C10 Capacity 100Ah
Charge Voltage 57.6V

Module Catalogue # NA
Number Series | Parallel 12/7
Total C10 capacity [kWh] 430kWh
Fuse rating [A] 700
Date of cell production March 14, 2024
Date of installation May 8, 2025
Cable cross-section [mm²] 35mm sq.

PV Generator Expected open circuit voltage [V]
String Number 1
Value 50.34V

Inverter/Charge Controller General visual inspection observations
String Number 1
Reference It is in good condition

Battery Storage General visual inspection observations
String Number 1
Reference It is in good condition

General Safety/Security General visual inspection observations
String Number 1
Reference It is in good condition
Official Letter of Request https://nemsa.gov.ng/wp-content/uploads/formidable/67/Umuenwelum-NEMSA-Inspection-Letter.pdf
PV System https://nemsa.gov.ng/wp-content/uploads/formidable/67/PV-Layout-1.pdf
Charge Controller or Grid-tie Inverter https://nemsa.gov.ng/wp-content/uploads/formidable/67/Inverter-SLD-1.pdf
Combiner Boxes https://nemsa.gov.ng/wp-content/uploads/formidable/67/Umuenwelum-Fuse-Box.pdf
Battery System https://nemsa.gov.ng/wp-content/uploads/formidable/67/Battery-System-Drawing-1.pdf
Earthing & Surge Protection System https://nemsa.gov.ng/wp-content/uploads/formidable/67/Earthing-System-Drawing-1.pdf
User ID Chinedu Eze