Admin Request for Inspection REA Solar Mini Grid

Application for REA Solar Mini-Grid Project
REA Code REA-NEP-MG
REA LOT Number 0290
REA-NEP-MG PBG
Inspectorate Field Office closest to site location Akure
Register as Corporate
NEMSA Certificate Number CC/CEIF/PR/00609
First Name Joseph
Last Name Ojo
Position CBO
Phone +234 8054016128
Email info@a4tintegrated.com
Address

27b Olumoroti Jaiyesimi Street, Gbagada Phase 2

State Lagos
Company Name A4&T Power Solutions Limited
Company Email info@a4tintegrated.com
Company Phone 07057788920
Tax Registration Number 20022603-0001
Address

27b Olumoroti Jaiyesimi Street, Gbagada Phase 2

State Lagos
Name of the Village/Community FAGBO
State Ondo
Local Government Area Ondo East
Number of Inhabitants 6500
GPS Coordinates 7.099532, 4.968311
Site Address/Detail Description

Fagbo Community

Activities Business Activity, Educational Facility, Residential
Total Solar PV Installed (kWp) 89.6
Total Solar PV Energy Produce Per Day (kwh) 262.08
Total Storage Capacity (kwh) 160kWhr
Total Load/Energy Requirement (kWh) 209.77
Storage Technology/Manufacturer Lithium
Type of Coupling (AC/DC) DC
Generator Rated Power (kVA) 100
Year of Construction 2023
Fuel Type Diesel
Generator Model/Manufacturer Perkins UK
Operation Automatic
Date of Installation of Mini-Grid January 14, 2023
Date of Application March 20, 2023
Mini-Grid Owner (Full Name) A4&T Power Solutions Limited
Phone 08054016128
Email info@a4tintegrated.com

Manufacturer Jinko
Model JKM400M-6RL3-V
Technology Monocrystalline
STC power (Wp) 400
Number of Cells 144
MPPT Current 88A
MPPT Voltage 1100V

Module catalogue # 10
Number Series | Parallel 18
Total Power (Wp) 89600
Fuse (A) 250A
Surge Protection Device 20KA
Converter Catalogue 0
Cable cross-section 10mm2

Manufacturer Juststandout
Model JSO12048165
Technology PV INVERTER
Rated Power 12000
Rated Voltage 650V
Rated Current 27A

Manufacturer Felicity
Model LPBF 48300
Technology LiFePO4
Cell Voltage (V) 48
Battery Voltage 48
C10 Capacity 57.6
Charge Voltage 51.2

Module Catalogue # LPBF 48300
Number Series | Parallel 2/1
Total C10 capacity [kWh] 15
Fuse rating [A] 250
Date of cell production December 23, 2021
Date of installation March 14, 2023
Cable cross-section [mm²] 50mm2

PV Generator Expected open circuit voltage [V]
String Number 1
Value 727.5V
PV Generator Measured open circuit voltage [V]
String Number 1
Value 582V
PV Generator Expected load circuit voltage [V]
String Number 1
Value 625.5V
PV Generator Measured load circuit voltage [V]
String Number 1
Value 562.95
PV Generator Expected short circuit current [A]
String Number 1
Value 10.36A
PV Generator Measured short circuit current [A]
String Number 1
Value 8.16A
PV Generator Measured module temperature [°C]
String Number 1
Value 25.0
PV Generator Expected power output [kW]
String Number 1
Value 6000W
PV Generator Measured power output [kW]
String Number 1
Value 4593.67

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 Done
Inverter/Charge Controller Means of isolating the inverter been provided on the AC side?
String Number 1
Reference Available
Inverter/Charge Controller All Inverters/Charge controller operating correctly?
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 Ok
Inverter/Charge Controller Inverter/charge controller protection settings and installer details displayed on site?
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 Safety measures for the respective types of batteries applied
String Number 1
Reference Done
Battery Storage Cell voltage
String Number 1
Reference 44V
Battery Storage Deep discharge protection, over-charge protection and temperature monitoring installed and functional
String Number 1
Reference Available
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-for-Inspection-Request-NEMSA-1.pdf
PV System https://nemsa.gov.ng/wp-content/uploads/formidable/67/PV-System-SLD-Technical-Specification-1.pdf
Charge Controller or Grid-tie Inverter https://nemsa.gov.ng/wp-content/uploads/formidable/67/PV-Inverter-and-Battery-System.pdf
Combiner Boxes https://nemsa.gov.ng/wp-content/uploads/formidable/67/COMBINER-BOX-1.pdf
Battery System https://nemsa.gov.ng/wp-content/uploads/formidable/67/BATTERY-SYSTEM-CONFIGURATION.docx-1.pdf
Earthing & Surge Protection System https://nemsa.gov.ng/wp-content/uploads/formidable/67/Earthing-System-Surge-Protection.pdf
User ID Joseph Ojo