The 20kW Residential Off Grid Solar Energy Generator System is a complete off-grid solar power system designed for residential, farm, and small commercial applications. The system integrates high-efficiency PV modules, an off-grid inverter, energy storage options, and full installation accessories to ensure fast deployment and stable long-term operation.
System Configuration
Solar Panels (Optional Configurations)
Multiple high-efficiency module options are available depending on market positioning and project budget:
TOPCon solar panel 580W
TOPCon solar panel 630W
HJT solar panel 700W
Back Contact solar panel 450W
Back Contact solar panel 625W
PERC solar panel 660W
All modules are selected based on efficiency, temperature coefficient, and long-term degradation performance, allowing distributors to match different regional market demands.
Off-Grid Storage Inverter
Rated capacity: 8kW modular inverter system (combined for 20kW solution design)
Output voltage options: 110V / 120V / 208V / 220V / 380V
Frequency: 50Hz / 60Hz selectable
Pure sine wave output
Built-in protection: Overload, short circuit, temperature control
Compatible with solar, battery, and hybrid backup sources
Energy Storage System (Optional)
GEL battery (lead-acid option for cost-sensitive markets)
Lithium-ion battery (available for high-cycle efficiency projects)
12V 250Ah GEL battery
48V 100Ah lithium battery (recommended for high efficiency systems)
Battery configuration can be adjusted based on autonomy requirements (backup hours and load profile).
PV Combiner Box
4 inputs / 1 output design
Integrated protection for DC overcurrent and isolation
Mounting System
Compatible with pitched roof installation
Flat roof mounting structure available
Ground-mounted system supported
Wind load and structural design adjustable by region
Cable & Electrical Accessories
Single-core PV cable: 4mm² / 10mm²
UV-resistant and outdoor-rated insulation
MC4 connectors for plug-and-play installation
Pre-terminated wiring options available
Installation Tool Kit
5 essential PV installation tools included
Supports onsite assembly and maintenance
Applications
Residential villas and off-grid homes
Agricultural irrigation systems
Remote islands and rural electrification projects
Small hotels and eco-resorts
Backup power for telecom and commercial facilities
Wholesale & OEM Support
Flexible MOQ for trial orders
OEM branding for distributors
Customized system voltage and configuration
Technical documentation for installers
Regional distribution support available
FAQ
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| Model | Description | ||
| Solar Panel |
TOPCon solar panel 580W The following models are optional TOPCon solar panel 630W HJT solar panel 700W Back Contact solar panel 450W Back Contact solar panel 625W PERC solar panel 660W |
||
| PV Combiner Box | 4 inputs 1 output | ||
| Off grid storage inverter | 8kW, AC 110V/120V/208V/220V/380V/, 50/60hz | ||
|
GEL battery Lithium-ion battery (available) |
12v 250Ah 48V 100Ah(available) |
||
| Mounting Support | Pitched / flat roof, ground | ||
| Cable | Single-core 4mm2 and 10mm2 PV cable | ||
| Connector | MC4 connector | ||
| Tools Bag | 5 kinds of PV installation tools |
