An off-grid solar power system uses photovoltaic generation and storage to serve loads independently of the utility supply. Match the monocrystalline panel array, inverter and battery configuration to your daily demand and the solar resources at the site.
Namkoo off-grid solar systems combine PV generation, power conversion and specified storage for sites without a dependable grid supply. Start with the daily energy demand and peak loads, then size the array and battery for local sunlight and the required backup period. Confirm the full component list and operating limits with your quotation.
The 5 kW and 10 kW references are starting points for a configuration enquiry. Confirm whether each rating refers to inverter output or PV capacity. Battery capacity, motor-starting demand, seasonal sunshine and the required supply voltage determine whether a proposed system suits your loads.
PV Array: Select panel quantity and string layout for the site and inverter input limits. Solar output varies with irradiance, temperature and shading.
Monitoring Options: Confirm the supplied monitoring interface, measured parameters and communications requirements. Remote access may need additional hardware or connectivity.
Output Requirements: Specify AC voltage, frequency and phase, plus any DC loads, so the proposed equipment matches the application.
Installation Planning: Arrange qualified electrical installation with suitable protection, earthing, isolation and cable sizing for the complete system.
Expansion Planning: Confirm spare inverter, controller and battery capacity before planning an expansion; compatibility limits still apply.
Operating Costs: Compare solar, storage, maintenance and any backup-fuel costs against the alternative supply for the site.
Energy Use: Solar generation can displace other energy sources; the result depends on system operation and the existing supply.
Backup Duration: Size usable storage and any backup source for the required load during periods of low solar generation.
Applications: Discuss remote buildings, farms, workshops and similar sites using a clear load schedule and supply requirements.
| Component | Listed Rating | Count | Unit |
| PV Modules | 280 W | 12 | pcs |
| PV Inverter Reference | 3 kW | 1 | set |
| Array Mounting | Confirm fit | 1 | set |
| PV Cable | 4 mm² | 50 | m |
| AC Cable Reference | 2 × 4 mm² | 20 | m |
| PV Connector Pairs | Male/Female | 4 | set |
| Module Bonding Leads | 4 mm²; 200 mm | 14 | pcs |
| Inverter Earth Cable | 6 mm² | 50 | m |
| Earthing Electrode | L50 × 5; 500 mm | 1 | pcs |
| Distribution Enclosure | 3 kW ref. | 1 | unit |
Complete the System Design
1. Confirm Capacity
This reference lists twelve 280 W panels, totaling 3.36 kW, and a 3 kW inverter. It is not a final 5 kW or 10 kW off-grid specification. Confirm array and inverter ratings with Namkoo.
2. Specify Storage
Battery storage and suitable off-grid conversion equipment must be defined separately. Confirm load demand, usable battery energy, protection and any backup source before ordering.
| Reference Item | Listed Rating | Count | Unit |
|---|---|---|---|
| PV Modules | 280 W | 12 | pcs |
| Inverter Reference | 3 kW | 1 | set |
| Array Mounting | Confirm fit | 1 | set |
| PV Cable | 4mm² | 50 | m |
| AC Cable Reference | 2 × 4 mm² | 20 | m |
| Connector Pairs | Male/Female | 4 | set |
| Module Bonding Leads | 4 mm²; 200 mm | 14 | pcs |
| Inverter Earth Cable | 6mm² | 50 | m |
| Earthing Electrode | L50 × 5; 500 mm | 1 | pcs |
| Distribution Enclosure | 3 kW ref. | 1 | unit |
The list above is a component reference, not a complete 5 kW or 10 kW off-grid package. Twelve 280 W modules total 3.36 kW, and the listed inverter is 3 kW. Request the final array, inverter, storage and protection schedule for your load.
Load Management: Identify essential loads, starting currents and operating hours. Size the system for the daily energy demand and expected simultaneous power.
Storage Planning: Confirm battery voltage, usable energy and reserve duration. Plan for low-sun periods and identify any required backup generator or alternative supply.
For a 5 kW or 10 kW enquiry, confirm the intended rating, panel model and inverter input limits. Check shading, mounting area and seasonal generation rather than assuming a fixed output in every weather condition.
Send Namkoo a load list, location, required voltage and phase, daily operating hours and backup target. Ask for a model-specific bill of materials and installation requirements. Confirm battery capacity, component warranties, delivery scope and commissioning responsibilities in writing.
Off-grid equipment must be sized around both power demand and daily energy use. Send a load list, site location and required backup duration for a system quotation. Namkoo can discuss panels, storage and inverter options. Confirm the complete electrical design and installation scope with your project team before ordering.
