5KW Off-grid Solar System Wiring Diagram
Shows the basic connection relationship between PV modules, controller, inverter, battery bank and AC loads.
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Solar Energy Storage & Off-grid Power Solution Manufacturer
Yangzhou Weikechuang Photovoltaic New Energy Co., Ltd.
One-stop system matching for residential backup, commercial projects, remote area power supply and overseas off-grid engineering, covering solar panels, storage batteries, inverters and MPPT controllers.
01
Custom System Design
02
Battery + Solar + Inverter Matching
03
B2B Project Support
Solar Solution Scenario Simulation
Solar Solution Scenario Simulation
Explore practical solar storage scenarios for residential backup, commercial energy storage, telecom backup power and remote off-grid power supply.
PV → Controller → Battery → Inverter → Load
Residential Solar Storage
Residential Solar Storage Solution
Suitable for home outage backup, rural rooftop PV and small off-grid loads. System matching can be based on daily energy use, backup time and installation conditions.
Recommended System Voltage24V / 48V
Battery TypeGel Battery / Lithium Battery
Backup Days1-3 Days
Application Value / Suggested Configuration
Home backup and daily solar self-use, with priority on safety, quiet operation and stable power.
Solar System Design Library
Solar System Design Library
Practical system configuration, wiring logic and selection references for project developers, installers and B2B solar storage buyers.
Battery Bank Configuration Reference
Helps evaluate backup time, depth of discharge, system voltage and battery bank capacity.
Request Design ReferenceSolar Panel Series & Parallel Guide
Supports preliminary review of module voltage, current, controller input range and cable direction.
Request Design ReferenceInverter & Controller Matching Table
Includes common 5KW / 10KW / 20KW off-grid system configuration templates.
Request Design ReferenceOff-grid Solar System Calculator
Off-grid Solar System Calculator
Estimate the first configuration from daily energy use, maximum load power, backup days, sunlight condition and battery type.
OutputPV / Battery / Inverter
Project Load Inputs
Move the sliders and the estimate updates instantly for PV power, battery capacity, inverter size and system voltage.
Daily Energy Consumption
5 kWh
1 kWh100 kWh
Maximum Load Power
3000 W
300 W20000 W
Backup Days
2 Days
17
Sunlight Condition / Region
Formula note: PV power = daily kWh x 1000 / 4 peak sun hours x sunlight factor. Battery capacity = daily kWh x backup days / usable DOD. Inverter size = peak load x 1.25, rounded up to a common specification.
Preliminary Estimate
Ready for quotation review: 1630Wp PV / 20.0kWh battery / 5000W inverter.
Solar Panel Power
1630Wp
Battery Capacity
20.0kWh
Inverter Power
5000W
System Voltage
48V
Approx. 420Ah @ 48V
These results are preliminary estimates. Final design should review load type, surge current, installation environment, sunlight conditions and budget.
Product Catalog
Solar Energy Storage & Off-grid Power Products
Product combinations for B2B project developers, installers and engineering buyers, covering solar panels, storage batteries, inverters, MPPT controllers and integrated systems.
Off-grid SystemSolar Off-grid Power System
Designed for remote areas, overseas projects, home backup and small commercial loads.
Application: PV + Battery + Inverter
Energy StorageSolar Energy Storage System
Integrates PV modules, storage batteries, inverters and control systems.
Application: Hybrid / Backup
Battery BankGel Battery / Lead-acid Battery
Suitable for solar storage, telecom backup, UPS and off-grid systems.
Application: 12V / 2V / 24V / 48V
Lithium BatteryLithium Energy Storage Battery
For applications requiring higher cycle life, energy density and long-term backup performance.
Application: Wall-mounted / Rack
PV ModuleSolar Panel
PV module options for off-grid systems, grid-tied projects and solar storage matching.
Application: Mono PV Module
Power ControlSolar Inverter & MPPT Controller
Used for PV generation control, battery charge-discharge management and AC output conversion.
Application: Inverter / MPPT
Why Choose Weikechuang Solar
Why Choose Weikechuang Solar
Practical support for matching solar panels, storage batteries, inverters, controllers and distribution components into feasible B2B project configurations.
Factory Direct Supply
Supports project purchasing, product matching and later replacement with verified factory materials.
Customized System Design
Configuration advice based on daily energy use, peak power, backup days and installation conditions.
Battery + Solar Panel + Inverter Matching
Reduces project risk caused by mismatched PV modules, batteries, inverters and controllers.
Pre-sales Technical Support
Selection communication and reference support for installers, project developers and trading customers.
Flexible Configuration
Flexible matching for residential, commercial, telecom and remote power supply scenarios.
Long-term B2B Cooperation
Built for solar storage projects, channel customers and overseas off-grid engineering cooperation.
B2B Project Support
A Practical Workflow from Load Review to System Matching
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Load & Scenario Review
Review daily energy use, peak power, backup time and installation environment.
02
System Matching
Match PV panels, battery bank, inverter, controller and system voltage.
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Quotation & Delivery Support
Support project developers, installers and engineering buyers with references, quotation and delivery coordination.
FAQ
Solar System Sizing Questions
How is an off-grid solar power system sized?
Sizing starts with daily energy consumption, maximum load power, required backup days and local sunlight conditions. Load surge current, installation environment, battery type and budget should also be reviewed.
Which battery type should I choose for solar energy storage?
Gel or lead-acid batteries are common for stable and cost-sensitive backup systems. Lithium batteries are better when higher cycle life, lighter weight and higher usable depth of discharge are required.
Can TORCHN support both product supply and system matching?
Yes. The page is designed for B2B inquiries covering solar panels, storage batteries, inverters, MPPT controllers and off-grid system matching.
Need a quote-ready system configuration?
Send load power, daily energy use, backup time, country or region and installation scene so we can prepare the first configuration direction.