Admin Request for Inspection REA Solar Mini Grid

Application for REA Solar Mini-Grid Project
REA Code REA-NEP-MG
REA LOT Number 0401
REA-NEP-MG PBG
Inspectorate Field Office closest to site location Kaduna
Register as Corporate
NEMSA Certificate Number CC/CEIF/PR/00285
First Name DOTUN
Last Name TOKUN
Position Managing Director
Phone 08034016045
Email dotuntokun@solarmateng.com
Address

21 Oguntona Crescent, Gbagada, Lagos.

State Lagos
Company Name Solarmate Engineering Limited
Company Email info@solarmateng.com
Company Phone 07038000729
Tax Registration Number 01159079-0001
Address

21 Oguntona Crescent, Gbagada, Lagos.

State Lagos
Name of the Village/Community Chikaji
State Kaduna
Local Government Area Igabi
Number of Inhabitants 2000
GPS Coordinates 10°36’38 N 7°32’43 E
Site Address/Detail Description

Chikaji Gwari and Hausa community

Activities Business Activity, Residential
Total Solar PV Installed (kWp) 21.9
Total Solar PV Energy Produce Per Day (kwh) 109.5
Total Storage Capacity (kwh) 85.3
Total Load/Energy Requirement (kWh) 65
Storage Technology/Manufacturer Lithium-Ion Phosphate
Type of Coupling (AC/DC) AC/DC
Generator Rated Power (kVA) 20
Year of Construction 2019
Fuel Type Diesel
Generator Model/Manufacturer JUBAILI BROS
Operation Auto
Date of Installation of Mini-Grid June 1, 2021
Date of Application August 14, 2023
Mini-Grid Owner (Full Name) ECOF KADUNA LIMITED
Phone 08076099998
Email saad@konexa.io
Applicant Solarmate Engineering Limited
Phone 07038000729
Email info@solarmateng.com

Manufacturer Solar Philippines
Model SPH-72E-365-A3
Technology Monocrystalline
STC power (Wp) 365
Number of Cells 72
MPPT Current 9.1
MPPT Voltage 48.1
Manufacturer Jinko Solar
Model Eagle PERC 72M
Technology Monocrystalline
STC power (Wp) 370
Number of Cells 72
MPPT Current 9.28
MPPT Voltage 48.5

Module catalogue # SPH-72E-365-A3
Number Series | Parallel 3/15
Total Power (Wp) 16425
Fuse (A) 20
Surge Protection Device Type II
Converter Catalogue CB-1-4
Cable cross-section 6mmsq
Module catalogue # Eagle PERC 72M
Number Series | Parallel 3/5
Total Power (Wp) 5550
Fuse (A) 20
Surge Protection Device Type II
Converter Catalogue CB-5
Cable cross-section 6mmsq

Manufacturer Victron Energy
Model SMART MPPT 150/100
Technology MPPT
Rated Power 5800
Rated Voltage 48
Rated Current 100

Manufacturer Pylontech
Model US3000C
Technology Lithium-ion Phosphate
Cell Voltage (V) 3.69
Battery Voltage 48
C10 Capacity 74
Charge Voltage 52.5-53.5

Module Catalogue # US3000C
Number Series | Parallel 1/24
Total C10 capacity [kWh] 1776
Fuse rating [A] 250
Date of cell production January 5, 2021
Date of installation June 1, 2021
Cable cross-section [mm²] 95mmsq * 2
General comments The Battery Bank has 2 strings of 12 Batteries each

PV Generator Expected open circuit voltage [V]
String Number 3
Value 130
PV Generator Measured open circuit voltage [V]
String Number 3
Value 123
PV Generator Measured earth resistance of support structure [Ohm]
String Number 3
Value 2.1
PV Generator Result of verification of measured values (OK, low, …)
String Number 3
Value ok
PV Generator General visual inspection observations
String Number 1
Value ok
PV Generator Surge Protective Devices functional (indicator at device)?
String Number 10
Value ok
PV Generator Overcurrent protection operational (correct fuse rating)?
String Number 3
Value ok
PV Generator String cables fixed and cables without damages
String Number 15
Value ok
PV Generator Connectors properly connected under no mechanical strain
String Number 4
Value ok

Inverter/Charge Controller General visual inspection observations
String Number 4
Reference ok
Inverter/Charge Controller Inverter protection settings programmed to local requirements?
String Number 1
Reference ok
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 2
Reference ok
Battery Storage Wiring properly done without visual deficits
String Number 2
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 4
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 7
Reference Yes
Battery Storage Safety measures for the respective types of batteries applied
String Number 2
Reference Yes
Battery Storage Deep discharge protection, over-charge protection and temperature monitoring installed and functional
String Number 3
Reference Yes

General Safety/Security General visual inspection observations
String Number Other
Reference ok
General Safety/Security Inverter protection settings programmed to local requirements?
String Number Other
Reference ok
General Safety/Security Means of isolating the inverter been provided on the AC side?
String Number Other
Reference Yes
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 Other
Reference Yes
General Safety/Security All Inverters/Charge controller operating correctly?
String Number Other
Reference Yes
General Safety/Security Inverter/charge controller protection settings and installer details displayed on site?
String Number Other
Reference Yes
Official Letter of Request https://nemsa.gov.ng/wp-content/uploads/formidable/67/NEMSA-Letter-of-Request-5.pdf
PV System https://nemsa.gov.ng/wp-content/uploads/formidable/67/SLD-CHIKAJI-1.pdf
Charge Controller or Grid-tie Inverter https://nemsa.gov.ng/wp-content/uploads/formidable/67/Datasheet-SmartSolar-charge-controller-MPPT-150-70-up-to-150-100-VE.Can-EN.pdf
Combiner Boxes https://nemsa.gov.ng/wp-content/uploads/formidable/67/PV-COMBINER-BOX-LAYOUT-150×150.jpg
Battery System https://nemsa.gov.ng/wp-content/uploads/formidable/67/BATTERY-SYSTEM-150×150.jpg
Earthing & Surge Protection System https://nemsa.gov.ng/wp-content/uploads/formidable/67/EARTHING-SLD-150×150.jpg
User ID DOTUN TOKUN