Admin Request for Inspection REA Solar Mini Grid

Application for REA Solar Mini-Grid Project
REA Code REA-NEP-MG
REA LOT Number 001
REA-NEP-MG PBG
Inspectorate Field Office closest to site location Akure
Register as Corporate
NEMSA Certificate Number CC/CEIF/PR/00831
First Name Wilson
Last Name Ige
Position Project Manager
Phone +2348101075333
Email wilson.ige@gommyr.com
Address

Ibukun House, 1637 Adetokunbo Ademola Street, Victoria Island, Lagos, Nigeria.

State Lagos
Company Name Wavelength-Gommyr Power Networks
Company Email info@wavelengthips.com
Company Phone +2348093456999
Tax Registration Number 223414784258
Address

Ibukun House, 1637 Adetokunbo Ademola Street, Victoria Island, Lagos, Nigeria.

State Lagos
Name of the Village/Community Imula
State Ondo
Local Government Area Idanre
Number of Inhabitants 1800
GPS Coordinates 6.897477, 5.201499
Site Address/Detail Description

Imula is located at about 40 kilometers from Akure. It shares boundary with Olowoofeariwo and Omifunfun.

Activities Business Activity, Residential
Total Solar PV Installed (kWp) 123.12
Total Solar PV Energy Produce Per Day (kwh) 430.92
Total Storage Capacity (kwh) 243
Total Load/Energy Requirement (kWh) 452.46
Storage Technology/Manufacturer Lithium/AlphaESS
Type of Coupling (AC/DC) DC
Generator Rated Power (kVA) 100
Year of Construction 2019
Fuel Type Diesel
Generator Model/Manufacturer FG WILSON
Operation Automatic
Date of Installation of Mini-Grid July 29, 2023
Date of Application August 18, 2023

Manufacturer Jinko Solar
Model JKM380N-6TL3-V
Technology N-Type Mono-crystalline
STC power (Wp) 380
Number of Cells 120
MPPT Current 10.93
MPPT Voltage 34.77

Module catalogue # A-1
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue A-1
Cable cross-section 6 sq. mm.
Module catalogue # A-2
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue A-2
Cable cross-section 6 sq. mm.
Module catalogue # A-3
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue A-3
Cable cross-section 6 sq. mm.
Module catalogue # B-1
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue B-1
Cable cross-section 6 sq. mm.
Module catalogue # B-2
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue B-2
Cable cross-section 6 sq. mm.
Module catalogue # B-3
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue B-3
Cable cross-section 6 sq. mm.
Module catalogue # C-1
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue C-1
Cable cross-section 6 sq. mm.
Module catalogue # C-2
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue C-2
Cable cross-section 6 sq. mm.
Module catalogue # C-3
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue C-3
Cable cross-section 6 sq. mm.
Module catalogue # D-1
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue D-1
Cable cross-section 6 sq. mm.
Module catalogue # D-2
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue D-2
Cable cross-section 6 sq. mm.
Module catalogue # D-3
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue D-3
Cable cross-section 6 sq. mm.
Module catalogue # E-1
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue E-1
Cable cross-section 6 sq. mm.
Module catalogue # E-2
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue E-2
Cable cross-section 6 sq. mm.
Module catalogue # E-3
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue E-3
Cable cross-section 6 sq. mm.
Module catalogue # F-1
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue F-1
Cable cross-section 6 sq. mm.
Module catalogue # F-2
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue F-2
Cable cross-section 6 sq. mm.
Module catalogue # F-3
Number Series | Parallel 18 | 1
Total Power (Wp) 6,840
Fuse (A) 15
Surge Protection Device Class II
Converter Catalogue F-3
Cable cross-section 6 sq. mm.

Manufacturer Sinexcel
Model Storion T100
Technology MPPT
Rated Power 100 kW
Rated Voltage 400 V
Rated Current 144 A

Manufacturer AlphaESS
Model M38210-S
Technology LiFeP04
Cell Voltage (V) 38.4
Battery Voltage 395 V
C10 Capacity 10.5 A
Charge Voltage 51.2 V

Module Catalogue # Cluster 1
Number Series | Parallel 10 | 1
Total C10 capacity [kWh] 24.3
Fuse rating [A] 250A
Date of cell production January 11, 2022
Date of installation July 22, 2023
Cable cross-section [mm²] 70 sq. mm.

PV Generator Expected open circuit voltage [V]
String Number Each of 18 Strings
Value 726 V
PV Generator Measured open circuit voltage [V]
String Number Each of 18 Strings
Value 700 V
PV Generator Expected power output [kW]
String Number All 18 strings
Value 120 kWp
PV Generator Measured power output [kW]
String Number All 18 strings
Value 115.12 kWp
PV Generator General visual inspection observations
String Number Every Equipment
Value Ok
PV Generator Surge Protective Devices functional (indicator at device)?
String Number All SPDs
Value All indicators are in good state
PV Generator Overcurrent protection operational (correct fuse rating)?
String Number All MCBs and MCCBs
Value All MCBs and MCCBs are rated accordingly
PV Generator String cables fixed and cables without damages
String Number All connecting cables
Value Every cable was propoerly routed and installed properly
PV Generator Connectors properly connected under no mechanical strain
String Number All connectors
Value Every connector was installed without tensoining

Inverter/Charge Controller General visual inspection observations
String Number Sinexcel PCS
Reference The inverter operates smoothly, all the input and output values are consistent.
Inverter/Charge Controller Inverter protection settings programmed to local requirements?
String Number Sinexcel PCS
Reference Settings were configured and localized according to the manufacturer guide
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/charge controller protection settings and installer details displayed on site?
String Number 1
Reference Yes

Battery Storage General visual inspection observations
String Number AlphaESS
Reference BESS installed and kept at low operating temperature
Battery Storage Wiring properly done without visual deficits
String Number 1
Reference Yes
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 Yes
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 Yes
Battery Storage State of charge (If applicable state of health)
String Number 1
Reference 100%
Battery Storage Safety measures for the respective types of batteries applied
String Number 1
Reference Safety measure is in place
Battery Storage Deep discharge protection, over-charge protection and temperature monitoring installed and functional
String Number 1
Reference All these parameters have been set, an Air Conditioner is installed to regulate the room temperature
Battery Storage Cell voltage
String Number Each of the 30 units of Cell
Reference 39.5

General Safety/Security General visual inspection observations
String Number 1
Reference The site was built with safety consideration
Official Letter of Request https://nemsa.gov.ng/wp-content/uploads/formidable/67/NEMSA-Inspection-Letter.pdf
PV System https://nemsa.gov.ng/wp-content/uploads/formidable/67/JKM360-380N-6TL3-V-F2.1-EN-1.pdf
Charge Controller or Grid-tie Inverter https://nemsa.gov.ng/wp-content/uploads/formidable/67/BD_NGA_REA_Battery-Inverter-datasheet_1v00_04Apr2022-1.pdf
Combiner Boxes https://nemsa.gov.ng/wp-content/uploads/formidable/67/helioscope_shading_11652206_summary_Imula_123.12kWp.pdf
Battery System https://nemsa.gov.ng/wp-content/uploads/formidable/67/BD_NGA_REA_Battery-Datasheet_1v00_04Apr2022-2.pdf
Earthing & Surge Protection System https://nemsa.gov.ng/wp-content/uploads/formidable/67/Indelec-prevectron-3-TS25.pdf
User ID Wilson Ige